Reformat sdnr common to ONAP code style

Reformat to ONAP code style

Issue-ID: SDNC-1272
Signed-off-by: highstreetherbert <herbert.eiselt@highstreet-technologies.com>
Change-Id: I4ac9bf101fbd679e582ffcdfdc5959278ad1c5ec
Signed-off-by: highstreetherbert <herbert.eiselt@highstreet-technologies.com>

96 files changed, 4291 insertions, 4287 deletions

diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/HtAssert.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/HtAssert.java
index 1ece24161..99a0aaa71 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/HtAssert.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/HtAssert.java
@@ -22,6 +22,7 @@
 package org.onap.ccsdk.features.sdnr.wt.common;
 
 import java.util.Arrays;
+
 /**
  * 
  * @author Michael Dürre
@@ -29,28 +30,28 @@ import java.util.Arrays;
  */
 public class HtAssert {
 
-	
-	public static class HtNullable<T> {
-	}
-
-	public static void nonnull(Object... oList) {
-		for (Object o : oList) {
-			if (o == null) {
-				throw new IllegalArgumentException(
-						"One of the date parameters in ["+whoCalledMe()+"] is null (" + Arrays.toString(oList) + ")");
-
-			}
-		}
-
-	};
-
-	private static String whoCalledMe() {
-		StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
-		StackTraceElement caller = stackTraceElements[3];
-		String classname = caller.getClassName();
-		String methodName = caller.getMethodName();
-		int lineNumber = caller.getLineNumber();
-		return classname + "." + methodName + ":" + lineNumber;
-	}
+
+    public static class HtNullable<T> {
+    }
+
+    public static void nonnull(Object... oList) {
+        for (Object o : oList) {
+            if (o == null) {
+                throw new IllegalArgumentException("One of the date parameters in [" + whoCalledMe() + "] is null ("
+                        + Arrays.toString(oList) + ")");
+
+            }
+        }
+
+    };
+
+    private static String whoCalledMe() {
+        StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
+        StackTraceElement caller = stackTraceElements[3];
+        String classname = caller.getClassName();
+        String methodName = caller.getMethodName();
+        int lineNumber = caller.getLineNumber();
+        return classname + "." + methodName + ":" + lineNumber;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/PropertyService.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/PropertyService.java
index 347971ec2..b391505e9 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/PropertyService.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/PropertyService.java
@@ -22,6 +22,6 @@
 package org.onap.ccsdk.features.sdnr.wt.common;
 
 public interface PropertyService {
-	
-	public String getProperty(String property);
+
+    public String getProperty(String property);
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/Resources.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/Resources.java
index 2aee0f8e6..bbd1859ed 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/Resources.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/Resources.java
@@ -35,72 +35,72 @@ import org.slf4j.LoggerFactory;
  * 
  * @author Michael Dürre
  *
- * class to get access to internal jar resources
+ *         class to get access to internal jar resources
  */
 public class Resources {
 
-	// constants
-	private static final Logger LOG = LoggerFactory.getLogger(Resources.class);
-	// end of constants
+    // constants
+    private static final Logger LOG = LoggerFactory.getLogger(Resources.class);
+    // end of constants
 
-	// static methods
-	private static URL getFileURL(Class<?> cls, String resFile) {
-		Bundle b = FrameworkUtil.getBundle(cls);
-		URL u = null;
-		LOG.debug("try to get file {}", resFile);
-		if (b == null) {
-			LOG.info("Load resource as file: {}", resFile);
-			u = getUrlForRessource(cls, resFile);
-		} else {
-			LOG.info("Load resource from bundle: {}", resFile);
-			u = b.getEntry(resFile);
-		}
-		return u;
-	}
+    // static methods
+    private static URL getFileURL(Class<?> cls, String resFile) {
+        Bundle b = FrameworkUtil.getBundle(cls);
+        URL u = null;
+        LOG.debug("try to get file {}", resFile);
+        if (b == null) {
+            LOG.info("Load resource as file: {}", resFile);
+            u = getUrlForRessource(cls, resFile);
+        } else {
+            LOG.info("Load resource from bundle: {}", resFile);
+            u = b.getEntry(resFile);
+        }
+        return u;
+    }
 
-	private static String readFile(final URL u) throws IOException {
-		return readFile(u.openStream());
-	}
+    private static String readFile(final URL u) throws IOException {
+        return readFile(u.openStream());
+    }
 
-	private static String readFile(final InputStream s) throws IOException {
-		// read file
-		final String LR = "\n";
-		BufferedReader in = new BufferedReader(new InputStreamReader(s));
-		StringBuilder sb = new StringBuilder();
-		String inputLine;
-		while ((inputLine = in.readLine()) != null) {
-			sb.append(inputLine + LR);
-		}
-		in.close();
-		s.close();
-		return sb.toString();
-	}
+    private static String readFile(final InputStream s) throws IOException {
+        // read file
+        final String LR = "\n";
+        BufferedReader in = new BufferedReader(new InputStreamReader(s));
+        StringBuilder sb = new StringBuilder();
+        String inputLine;
+        while ((inputLine = in.readLine()) != null) {
+            sb.append(inputLine + LR);
+        }
+        in.close();
+        s.close();
+        return sb.toString();
+    }
 
-	public static String getFileContent(Class<?> cls, String resFile) {
-		LOG.debug("loading file {} from res", resFile);
-		URL u = getFileURL(cls, resFile);
-		String s = null;
-		if (u == null) {
-			LOG.warn("cannot find resfile: {}", resFile);
-			return null;
-		}
-		try {
-			s = readFile(u);
-		} catch (Exception e) {
-			LOG.warn("problem reading file: {}", e.getMessage());
-		}
-		return s;
+    public static String getFileContent(Class<?> cls, String resFile) {
+        LOG.debug("loading file {} from res", resFile);
+        URL u = getFileURL(cls, resFile);
+        String s = null;
+        if (u == null) {
+            LOG.warn("cannot find resfile: {}", resFile);
+            return null;
+        }
+        try {
+            s = readFile(u);
+        } catch (Exception e) {
+            LOG.warn("problem reading file: {}", e.getMessage());
+        }
+        return s;
 
-	}
+    }
 
-	public static URL getUrlForRessource(Class<?> cls, String fileOrDirectory) {
-		//ClassLoader loader = Thread.currentThread().getContextClassLoader();
-		ClassLoader loader = cls.getClassLoader();
-		URL url = loader.getResource(fileOrDirectory);
-		if (url == null && fileOrDirectory.startsWith("/")) {
-			url = loader.getResource(fileOrDirectory.substring(1));
-		}
-		return url;
-	}
-	// end of static methods
+    public static URL getUrlForRessource(Class<?> cls, String fileOrDirectory) {
+        //ClassLoader loader = Thread.currentThread().getContextClassLoader();
+        ClassLoader loader = cls.getClassLoader();
+        URL url = loader.getResource(fileOrDirectory);
+        if (url == null && fileOrDirectory.startsWith("/")) {
+            url = loader.getResource(fileOrDirectory.substring(1));
+        }
+        return url;
+    }
+    // end of static methods
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/Configuration.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/Configuration.java
index f0c824c26..8187242cd 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/Configuration.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/Configuration.java
@@ -26,7 +26,7 @@ package org.onap.ccsdk.features.sdnr.wt.common.configuration;
  */
 public interface Configuration {
 
-	String getSectionName();
+    String getSectionName();
 
     void defaults();
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/ConfigurationFileRepresentation.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/ConfigurationFileRepresentation.java
index 18a69f004..fe43837e2 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/ConfigurationFileRepresentation.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/ConfigurationFileRepresentation.java
@@ -43,206 +43,206 @@ import org.slf4j.LoggerFactory;
  */
 public class ConfigurationFileRepresentation implements IConfigChangedListener {
 
-	// constants
-	private static final Logger LOG = LoggerFactory.getLogger(ConfigurationFileRepresentation.class);
-
-	private static final long FILE_POLL_INTERVAL_MS = 1000;
-	private static final String SECTIONNAME_ROOT = "";
-	private static final String LR = "\n";
-	private static final String EMPTY = "";
-	// end of constants
-
-	// variables
-	/** Related configuration file **/
-	private final File mFile;
-	/** Monitor changes of file **/
-	private final ConfigFileObserver fileObserver;
-	/** List of sections **/
-	private final HashMap<String, Section> sections;
-	// end of variables
-
-	// constructors
-	public ConfigurationFileRepresentation(File f) {
-
-		this.mFile = f;
-		this.sections = new HashMap<String, Section>();
-		try {
-			if (!this.mFile.exists()) {
-				if (!this.mFile.createNewFile()) {
-					LOG.error("Can not create file {}", f.getAbsolutePath());
-				}
-			}
-			reLoad();
-
-		} catch (IOException e) {
-			LOG.error("Problem loading config file {} : {}", f.getAbsolutePath(), e.getMessage());
-		}
-		this.fileObserver = new ConfigFileObserver(f.getAbsolutePath(), FILE_POLL_INTERVAL_MS);
-		this.fileObserver.start();
-		this.fileObserver.registerConfigChangedListener(this);
-	}
-
-	public ConfigurationFileRepresentation(String configurationfile) {
-		this(new File(configurationfile));
-	}
-	// end of constructors
-
-	// getters and setters
-	public synchronized Optional<Section> getSection(String name) {
-		return Optional.ofNullable(sections.get(name));
-	}
-	// end of getters and setters
-
-	// private methods
-	private synchronized void reLoad() {
-		sections.clear();
-		addSection(SECTIONNAME_ROOT);
-		load();
-	}
-
-	private synchronized void load() {
-		LOG.debug("loading file {}", getMFileName());
-		String curSectionName = SECTIONNAME_ROOT;
-		Optional<Section> sectionOptional = this.getSection(curSectionName);
-		Section curSection = sectionOptional.isPresent() ? sectionOptional.get() : this.addSection(curSectionName);
-		BufferedReader br = null;
-		try {
-			br = new BufferedReader(new FileReader(this.mFile));
-			for (String line; (line = br.readLine()) != null;) {
-				line = line.trim();
-				if (line.isEmpty()) {
-					continue;
-				}
-				if (line.startsWith("[") && line.endsWith("]")) {
-					curSectionName = line.substring(1, line.length() - 1);
-					curSection = this.addSection(curSectionName);
-				} else {
-					curSection.addLine(line);
-				}
-			}
-
-		} catch (Exception e) {
-			LOG.info("Problem loading configuration file. {} {}", getMFileName(), e);
-		} finally {
-			try {
-				if (br != null) {
-					br.close();
-				}
-			} catch (IOException e) {
-			}
-		}
-		LOG.debug("finished loading file");
-		LOG.debug("start parsing sections");
-		for (Section section : this.sections.values()) {
-			section.parseLines();
-		}
-		LOG.debug("finished parsing " + this.sections.size() + " sections");
-	}
-
-	private String getMFileName() {
-		return mFile.getAbsolutePath();
-	}
-
-	// end of private methods
-
-	// public methods
-	public synchronized Section addSection(String name) {
-		if (this.sections.containsKey(name)) {
-			return this.sections.get(name);
-		}
-		Section s = new Section(name);
-		this.sections.put(name, s);
-		return s;
-	}
-
-	public synchronized void save() {
-		LOG.debug("Write configuration to {}", getMFileName());
-		try (BufferedWriter bw = new BufferedWriter(new FileWriter(this.mFile, false))) {
-			for (Section section : this.sections.values()) {
-				if (section.hasValues()) {
-					bw.write(String.join(LR, section.toLines()) + LR + LR);
-				}
-			}
-			bw.close();
-		} catch (Exception e) {
-			LOG.warn("problem saving value: " + e.getMessage());
-		}
-	}
-
-	public void registerConfigChangedListener(IConfigChangedListener l) {
-		this.fileObserver.registerConfigChangedListener(l);
-	}
-
-	public void unregisterConfigChangedListener(IConfigChangedListener l) {
-		this.fileObserver.unregisterConfigChangedListener(l);
-	}
-
-	@Override
-	public void onConfigChanged() {
-		LOG.debug("Reload on change {}", getMFileName());
-		reLoad();
-	}
-
-	@Override
-	public String toString() {
-		return "ConfigurationFileRepresentation [mFile=" + mFile + ", sections=" + sections + "]";
-	}
-
-	@Override
-	protected void finalize() throws Throwable {
-		if (this.fileObserver != null) {
-			this.fileObserver.interrupt();
-		}
-		super.finalize();
-	}
-
-	/*
-	 * Property access set/get
-	 */
-	public synchronized void setProperty(String section, String key, Object value) {
-		Optional<Section> os = this.getSection(section);
-		if (os.isPresent()) {
-			os.get().setProperty(key, value == null ? "null" : value.toString());
-			save();
-		} else {
-			LOG.info("Unknown configuration section {}", section);
-		}
-	}
-
-	public synchronized String getProperty(String section, String propertyKey) {
-		Optional<Section> os = this.getSection(section);
-		if (os.isPresent()) {
-			return os.get().getProperty(propertyKey);
-		} else {
-			LOG.debug("Unknown configuration section {}", section);
-			return EMPTY;
-		}
-	}
-
-	public synchronized Optional<Long> getPropertyLong(String section, String propertyKey) {
-		Optional<Section> os = this.getSection(section);
-		if (os.isPresent()) {
-			return os.get().getLong(propertyKey);
-		} else {
-			LOG.debug("Unknown configuration section {}", section);
-			return Optional.empty();
-		}
-	}
-
-	public synchronized boolean isPropertyAvailable(String section, String propertyKey) {
-		Optional<Section> s = this.getSection(section);
-		return s.isPresent() && s.get().hasKey(propertyKey);
-	}
-
-	public synchronized void setPropertyIfNotAvailable(String section, String propertyKey, Object propertyValue) {
-		if (!isPropertyAvailable(section, propertyKey)) {
-			setProperty(section, propertyKey, propertyValue.toString());
-		}
-	}
-
-	public synchronized boolean getPropertyBoolean(String section, String propertyKey) {
-		return getProperty(section, propertyKey).equalsIgnoreCase("true");
-	}
-	// end of public methods
+    // constants
+    private static final Logger LOG = LoggerFactory.getLogger(ConfigurationFileRepresentation.class);
+
+    private static final long FILE_POLL_INTERVAL_MS = 1000;
+    private static final String SECTIONNAME_ROOT = "";
+    private static final String LR = "\n";
+    private static final String EMPTY = "";
+    // end of constants
+
+    // variables
+    /** Related configuration file **/
+    private final File mFile;
+    /** Monitor changes of file **/
+    private final ConfigFileObserver fileObserver;
+    /** List of sections **/
+    private final HashMap<String, Section> sections;
+    // end of variables
+
+    // constructors
+    public ConfigurationFileRepresentation(File f) {
+
+        this.mFile = f;
+        this.sections = new HashMap<String, Section>();
+        try {
+            if (!this.mFile.exists()) {
+                if (!this.mFile.createNewFile()) {
+                    LOG.error("Can not create file {}", f.getAbsolutePath());
+                }
+            }
+            reLoad();
+
+        } catch (IOException e) {
+            LOG.error("Problem loading config file {} : {}", f.getAbsolutePath(), e.getMessage());
+        }
+        this.fileObserver = new ConfigFileObserver(f.getAbsolutePath(), FILE_POLL_INTERVAL_MS);
+        this.fileObserver.start();
+        this.fileObserver.registerConfigChangedListener(this);
+    }
+
+    public ConfigurationFileRepresentation(String configurationfile) {
+        this(new File(configurationfile));
+    }
+    // end of constructors
+
+    // getters and setters
+    public synchronized Optional<Section> getSection(String name) {
+        return Optional.ofNullable(sections.get(name));
+    }
+    // end of getters and setters
+
+    // private methods
+    private synchronized void reLoad() {
+        sections.clear();
+        addSection(SECTIONNAME_ROOT);
+        load();
+    }
+
+    private synchronized void load() {
+        LOG.debug("loading file {}", getMFileName());
+        String curSectionName = SECTIONNAME_ROOT;
+        Optional<Section> sectionOptional = this.getSection(curSectionName);
+        Section curSection = sectionOptional.isPresent() ? sectionOptional.get() : this.addSection(curSectionName);
+        BufferedReader br = null;
+        try {
+            br = new BufferedReader(new FileReader(this.mFile));
+            for (String line; (line = br.readLine()) != null;) {
+                line = line.trim();
+                if (line.isEmpty()) {
+                    continue;
+                }
+                if (line.startsWith("[") && line.endsWith("]")) {
+                    curSectionName = line.substring(1, line.length() - 1);
+                    curSection = this.addSection(curSectionName);
+                } else {
+                    curSection.addLine(line);
+                }
+            }
+
+        } catch (Exception e) {
+            LOG.info("Problem loading configuration file. {} {}", getMFileName(), e);
+        } finally {
+            try {
+                if (br != null) {
+                    br.close();
+                }
+            } catch (IOException e) {
+            }
+        }
+        LOG.debug("finished loading file");
+        LOG.debug("start parsing sections");
+        for (Section section : this.sections.values()) {
+            section.parseLines();
+        }
+        LOG.debug("finished parsing " + this.sections.size() + " sections");
+    }
+
+    private String getMFileName() {
+        return mFile.getAbsolutePath();
+    }
+
+    // end of private methods
+
+    // public methods
+    public synchronized Section addSection(String name) {
+        if (this.sections.containsKey(name)) {
+            return this.sections.get(name);
+        }
+        Section s = new Section(name);
+        this.sections.put(name, s);
+        return s;
+    }
+
+    public synchronized void save() {
+        LOG.debug("Write configuration to {}", getMFileName());
+        try (BufferedWriter bw = new BufferedWriter(new FileWriter(this.mFile, false))) {
+            for (Section section : this.sections.values()) {
+                if (section.hasValues()) {
+                    bw.write(String.join(LR, section.toLines()) + LR + LR);
+                }
+            }
+            bw.close();
+        } catch (Exception e) {
+            LOG.warn("problem saving value: " + e.getMessage());
+        }
+    }
+
+    public void registerConfigChangedListener(IConfigChangedListener l) {
+        this.fileObserver.registerConfigChangedListener(l);
+    }
+
+    public void unregisterConfigChangedListener(IConfigChangedListener l) {
+        this.fileObserver.unregisterConfigChangedListener(l);
+    }
+
+    @Override
+    public void onConfigChanged() {
+        LOG.debug("Reload on change {}", getMFileName());
+        reLoad();
+    }
+
+    @Override
+    public String toString() {
+        return "ConfigurationFileRepresentation [mFile=" + mFile + ", sections=" + sections + "]";
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        if (this.fileObserver != null) {
+            this.fileObserver.interrupt();
+        }
+        super.finalize();
+    }
+
+    /*
+     * Property access set/get
+     */
+    public synchronized void setProperty(String section, String key, Object value) {
+        Optional<Section> os = this.getSection(section);
+        if (os.isPresent()) {
+            os.get().setProperty(key, value == null ? "null" : value.toString());
+            save();
+        } else {
+            LOG.info("Unknown configuration section {}", section);
+        }
+    }
+
+    public synchronized String getProperty(String section, String propertyKey) {
+        Optional<Section> os = this.getSection(section);
+        if (os.isPresent()) {
+            return os.get().getProperty(propertyKey);
+        } else {
+            LOG.debug("Unknown configuration section {}", section);
+            return EMPTY;
+        }
+    }
+
+    public synchronized Optional<Long> getPropertyLong(String section, String propertyKey) {
+        Optional<Section> os = this.getSection(section);
+        if (os.isPresent()) {
+            return os.get().getLong(propertyKey);
+        } else {
+            LOG.debug("Unknown configuration section {}", section);
+            return Optional.empty();
+        }
+    }
+
+    public synchronized boolean isPropertyAvailable(String section, String propertyKey) {
+        Optional<Section> s = this.getSection(section);
+        return s.isPresent() && s.get().hasKey(propertyKey);
+    }
+
+    public synchronized void setPropertyIfNotAvailable(String section, String propertyKey, Object propertyValue) {
+        if (!isPropertyAvailable(section, propertyKey)) {
+            setProperty(section, propertyKey, propertyValue.toString());
+        }
+    }
+
+    public synchronized boolean getPropertyBoolean(String section, String propertyKey) {
+        return getProperty(section, propertyKey).equalsIgnoreCase("true");
+    }
+    // end of public methods
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/exception/ConfigurationException.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/exception/ConfigurationException.java
index cff2368a2..2c036fed1 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/exception/ConfigurationException.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/exception/ConfigurationException.java
@@ -28,4 +28,4 @@ public class ConfigurationException extends Exception {
     public ConfigurationException(String m) {
         super(m);
     }
-}
\ No newline at end of file
+}
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/subtypes/Section.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/subtypes/Section.java
index 39c00da1d..54ebd03ac 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/subtypes/Section.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/subtypes/Section.java
@@ -32,26 +32,27 @@ import java.util.regex.Pattern;
 import org.onap.ccsdk.features.sdnr.wt.common.configuration.exception.ConversionException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 /**
  * 
  * @author Michael Dürre, Herbert Eiselt
  *
- * subset of configuration identified by its name
+ *         subset of configuration identified by its name
  */
 public class Section {
 
-	// constants
+    // constants
     private static final Logger LOG = LoggerFactory.getLogger(Section.class);
     private static final String DELIMITER = "=";
     private static final String COMMENTCHARS[] = {"#", ";"};
     // end of constants
-    
+
     // variables
     private final String name;
     private final List<String> rawLines;
     private final LinkedHashMap<String, SectionValue> values;
     // end of variables
-    
+
     // constructors
     public Section(String name) {
         LOG.debug("new section created: '{}'", name);
@@ -60,7 +61,7 @@ public class Section {
         this.values = new LinkedHashMap<>();
     }
     //end of constructors
-    
+
     // getters and setters
     public String getName() {
         return name;
@@ -77,7 +78,7 @@ public class Section {
         return false;
     }
     // end of private methods
-    
+
     // public methods
     public void addLine(String line) {
         LOG.trace("adding raw line:" + line);
@@ -88,38 +89,38 @@ public class Section {
         return this.getProperty(key, "");
     }
 
-	public String getProperty(final String key, final String defValue) {
-		String value=defValue;
-		LOG.debug("try to get property for {} with def {}",key,defValue);
-		if (values.containsKey(key)) {
-			value = values.get(key).getValue();
-		}
-		//try to read env var
-		if (value != null && value.contains("${")) {
-			
-			LOG.debug("try to find env var(s) for {}",value);
-			final String regex = "(\\$\\{[A-Z0-9_-]+\\})";
-			final Pattern pattern = Pattern.compile(regex);
-			final Matcher matcher = pattern.matcher(value);
-			String tmp=new String(value);
-			while(matcher.find() && matcher.groupCount()>0) {
-				final String mkey = matcher.group(1);
-				if(mkey!=null) {
-					try {
-						LOG.debug("match found for v={} and env key={}",tmp,mkey);
-						String env=System.getenv(mkey.substring(2,mkey.length()-1));
-						tmp = tmp.replace(mkey, env==null?"":env );	
-					} catch (SecurityException e) {
-						LOG.warn("unable to read env {}: {}", value, e);
-					}
-				}
-			}
-			value=tmp;
-		}
-		return value;
-	}
-
-    
+    public String getProperty(final String key, final String defValue) {
+        String value = defValue;
+        LOG.debug("try to get property for {} with def {}", key, defValue);
+        if (values.containsKey(key)) {
+            value = values.get(key).getValue();
+        }
+        //try to read env var
+        if (value != null && value.contains("${")) {
+
+            LOG.debug("try to find env var(s) for {}", value);
+            final String regex = "(\\$\\{[A-Z0-9_-]+\\})";
+            final Pattern pattern = Pattern.compile(regex);
+            final Matcher matcher = pattern.matcher(value);
+            String tmp = new String(value);
+            while (matcher.find() && matcher.groupCount() > 0) {
+                final String mkey = matcher.group(1);
+                if (mkey != null) {
+                    try {
+                        LOG.debug("match found for v={} and env key={}", tmp, mkey);
+                        String env = System.getenv(mkey.substring(2, mkey.length() - 1));
+                        tmp = tmp.replace(mkey, env == null ? "" : env);
+                    } catch (SecurityException e) {
+                        LOG.warn("unable to read env {}: {}", value, e);
+                    }
+                }
+            }
+            value = tmp;
+        }
+        return value;
+    }
+
+
 
     public void setProperty(String key, String value) {
         boolean isuncommented = this.isCommentLine(key);
@@ -129,7 +130,7 @@ public class Section {
         if (this.values.containsKey(key)) {
             this.values.get(key).setValue(value).setIsUncommented(isuncommented);
         } else {
-            this.values.put(key, new SectionValue(value,isuncommented));
+            this.values.put(key, new SectionValue(value, isuncommented));
         }
     }
 
@@ -155,8 +156,7 @@ public class Section {
             if (hlp.length > 1) {
                 String key = hlp[0];
                 String value =
-                        line.length() > (key + DELIMITER).length() ? line.substring((key + DELIMITER).length())
-                                : "";
+                        line.length() > (key + DELIMITER).length() ? line.substring((key + DELIMITER).length()) : "";
                 if (this.values.containsKey(key)) {
                     this.values.get(key).setValue(value);
                 } else {
@@ -170,7 +170,7 @@ public class Section {
         }
     }
 
-    
+
 
     public String[] toLines() {
         List<String> lines = new ArrayList<>();
@@ -227,7 +227,7 @@ public class Section {
             return Optional.of(Long.parseLong(v));
         } catch (NumberFormatException e) {
         }
-           return Optional.empty();
+        return Optional.empty();
     }
 
     public boolean hasValues() {
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/subtypes/SectionValue.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/subtypes/SectionValue.java
index 3aacf9a40..a4758f1b5 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/subtypes/SectionValue.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/subtypes/SectionValue.java
@@ -23,6 +23,7 @@ package org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes;
 
 import java.util.ArrayList;
 import java.util.List;
+
 /**
  * 
  * @author Michael Dürre, Herbert Eiselt
@@ -30,7 +31,7 @@ import java.util.List;
  */
 class SectionValue {
 
-	// variables
+    // variables
     private String value;
     private final List<String> comments;
     private boolean isUncommented;
@@ -48,40 +49,40 @@ class SectionValue {
     }
 
     public SectionValue(String value, boolean isUncommented) {
-    	this(value, new ArrayList<String>(), isUncommented);
-	}
+        this(value, new ArrayList<String>(), isUncommented);
+    }
     // end of constructors
-    
+
     // getters and setters
-	public String getValue() {
-		return value;
-	}
+    public String getValue() {
+        return value;
+    }
 
-	public SectionValue setValue(String value) {
-		this.value = value;
-		return this;
-	}
+    public SectionValue setValue(String value) {
+        this.value = value;
+        return this;
+    }
 
-	public boolean isUncommented() {
-		return isUncommented;
-	}
+    public boolean isUncommented() {
+        return isUncommented;
+    }
 
-	public SectionValue setIsUncommented(boolean isUncommented) {
-		this.isUncommented = isUncommented;
-		return this;
-	}
+    public SectionValue setIsUncommented(boolean isUncommented) {
+        this.isUncommented = isUncommented;
+        return this;
+    }
 
-	public List<String> getComments() {
-		return comments;
-	}
-	// end of getters and setters
-	
-	// public methods
-	@Override
-	public String toString() {
-		return "SectionValue [value=" + value + ", comments=" + comments + ", isUncommented=" + isUncommented + "]";
-	}
-	// end of public methods
+    public List<String> getComments() {
+        return comments;
+    }
+    // end of getters and setters
+
+    // public methods
+    @Override
+    public String toString() {
+        return "SectionValue [value=" + value + ", comments=" + comments + ", isUncommented=" + isUncommented + "]";
+    }
+    // end of public methods
 
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/DatabaseClient.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/DatabaseClient.java
index 542a7cb08..3a9c10514 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/DatabaseClient.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/DatabaseClient.java
@@ -36,14 +36,16 @@ public interface DatabaseClient {
 
     /**
      * Read JSON Object from database
+     * 
      * @param dataTypeName to read
      * @param esId to provide id to read
      * @return String with json structure
      */
-    public @Nullable String doReadJsonData(String dataTypeName, @Nonnull IsEsObject esId );
+    public @Nullable String doReadJsonData(String dataTypeName, @Nonnull IsEsObject esId);
 
     /**
      * Read JSON Object from database
+     * 
      * @param dataTypeName to read
      * @param esId of object to read
      * @return String with json structure
@@ -52,6 +54,7 @@ public interface DatabaseClient {
 
     /**
      * Provide all Objects of the specified dataTypeName.
+     * 
      * @param dataTypeName to be used
      * @return SearchResult with list of elements
      */
@@ -59,11 +62,13 @@ public interface DatabaseClient {
 
     /**
      * Provide all Objects that are covered by query.
+     * 
      * @param dataTypeName to be used
      * @param queryBuilder with the query to be used.
      * @return SearchResult with list of elements
      */
     public @Nonnull SearchResult<SearchHit> doReadByQueryJsonData(String dataTypeName, QueryBuilder queryBuilder);
+
     /**
      * Write one object into Database
      *
@@ -72,37 +77,41 @@ public interface DatabaseClient {
      * @param json String in JSON format.
      * @return esId String of the database object or null in case of write problems.
      */
-    public @Nullable String doWriteJsonString( String dataTypeName, @Nonnull IsEsObject esId, String json);
+    public @Nullable String doWriteJsonString(String dataTypeName, @Nonnull IsEsObject esId, String json);
 
     /**
      * Write one object into Database
+     * 
      * @param dataTypeName Name of datatype
      * @param esId of object to be replaced or null for new entry.
      * @param json String in JSON format.
      * @return esId String of the database object or null in case of write problems.
      */
-    public @Nullable String doWriteRaw( String dataTypeName, @Nullable  String esId, String json);
+    public @Nullable String doWriteRaw(String dataTypeName, @Nullable String esId, String json);
 
     /**
      * Write one object into Database
+     * 
      * @param indexName Name of index
      * @param dataTypeName Name of datatype
      * @param esId of object to be replaced or null for new entry.
      * @param json String in JSON format.
      * @return esId String of the database object or null in case of write problems.
      */
-    public @Nullable String doWriteRaw(String indexName,String dataTypeName, @Nullable String esId, String json);
-        
+    public @Nullable String doWriteRaw(String indexName, String dataTypeName, @Nullable String esId, String json);
+
     /**
      * Remove Object from database
+     * 
      * @param dataTypeName of object
      * @param esId of object to be deleted
      * @return success
      */
-    public boolean doRemove( String dataTypeName, IsEsObject esId );
+    public boolean doRemove(String dataTypeName, IsEsObject esId);
 
     /**
      * Remove Object from database
+     * 
      * @param dataTypeName of object
      * @param esId as String of object to be deleted
      * @return success
@@ -111,6 +120,7 @@ public interface DatabaseClient {
 
     /**
      * Verify if index already created
+     * 
      * @param dataTypeName to be verified.
      * @return boolean accordingly
      */
@@ -118,6 +128,7 @@ public interface DatabaseClient {
 
     /**
      * Update one object in Database with id=esId or create if not exists.
+     * 
      * @param dataTypeName Name of datatype
      * @param esId of object to be replaced or null for new entry.
      * @param json String in JSON format.
@@ -127,6 +138,7 @@ public interface DatabaseClient {
 
     /**
      * Update one object in Database with id=esId or create if not exists.
+     * 
      * @param dataTypeName Name of datatype
      * @param esId to use for DB object
      * @param json object to write
@@ -137,6 +149,7 @@ public interface DatabaseClient {
 
     /**
      * remove items from database by query
+     * 
      * @param dataTypeName Name of datatype
      * @param query query to select items to remove
      * @return count of removed items
@@ -145,6 +158,7 @@ public interface DatabaseClient {
 
     /**
      * update object in database
+     * 
      * @param dataTypeName Name of datatype
      * @param json dataobject
      * @param query query to select item to update
@@ -156,7 +170,8 @@ public interface DatabaseClient {
      * 
      * @param dataTypeName Name of datatype
      * @param queryBuilder query to select items to read
-     * @param ignoreException flag if serverside exception will be thrown if query is not valid (needed for user entered filters)
+     * @param ignoreException flag if serverside exception will be thrown if query is not valid (needed for user entered
+     *        filters)
      * @return results
      */
     SearchResult<SearchHit> doReadByQueryJsonData(String dataTypeName, QueryBuilder queryBuilder,
@@ -165,21 +180,23 @@ public interface DatabaseClient {
 
     /**
      * read all data
+     * 
      * @param dataTypeName Name of datatype
-     * @param ignoreException flag if serverside exception will be thrown if query is not valid (needed for user entered filters)
+     * @param ignoreException flag if serverside exception will be thrown if query is not valid (needed for user entered
+     *        filters)
      * @return results
      */
     SearchResult<SearchHit> doReadAllJsonData(String dataTypeName, boolean ignoreException);
 
-	/**
-	 * @param alias
-	 * @param dataTypeName
-	 * @param queryBuilder
-	 * @param ignoreException
-	 * @return
-	 */
-	SearchResult<SearchHit> doReadByQueryJsonData(String alias, String dataTypeName, QueryBuilder queryBuilder,
-			boolean ignoreException);
+    /**
+     * @param alias
+     * @param dataTypeName
+     * @param queryBuilder
+     * @param ignoreException
+     * @return
+     */
+    SearchResult<SearchHit> doReadByQueryJsonData(String alias, String dataTypeName, QueryBuilder queryBuilder,
+            boolean ignoreException);
 
 
 
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/DatabaseConfig.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/DatabaseConfig.java
index 969f0e85c..573c427a2 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/DatabaseConfig.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/DatabaseConfig.java
@@ -25,6 +25,6 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 
 public interface DatabaseConfig {
 
-	HostInfo[] getHosts();
+    HostInfo[] getHosts();
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/ExtRestClient.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/ExtRestClient.java
index 70b81990e..9d5e9f648 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/ExtRestClient.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/ExtRestClient.java
@@ -108,17 +108,18 @@ public class ExtRestClient {
             HttpAsyncClientBuilder httpAsyncClientBuilder = null;
             try {
                 httpAsyncClientBuilder = httpClientBuilder.setSSLContext(BaseHTTPClient.setupSsl(this.trustAll));
-                if(this.trustAll) {
-	                httpAsyncClientBuilder.setSSLHostnameVerifier(new HostnameVerifier() {
-						
-						@Override
-						public boolean verify(String hostname, SSLSession session) {
-							return true;
-						}
-					});
+                if (this.trustAll) {
+                    httpAsyncClientBuilder.setSSLHostnameVerifier(new HostnameVerifier() {
+
+                        @Override
+                        public boolean verify(String hostname, SSLSession session) {
+                            return true;
+                        }
+                    });
                 }
-            } catch (NoSuchAlgorithmException | KeyManagementException | UnrecoverableKeyException | CertificateException | KeyStoreException | InvalidKeySpecException | IOException e) {
-                LOG.warn("unable to init ssl context for db client: {}",e.getMessage());
+            } catch (NoSuchAlgorithmException | KeyManagementException | UnrecoverableKeyException
+                    | CertificateException | KeyStoreException | InvalidKeySpecException | IOException e) {
+                LOG.warn("unable to init ssl context for db client: {}", e.getMessage());
             }
             if (basicAuthPassword == null || basicAuthUsername == null) {
                 return httpAsyncClientBuilder;
@@ -187,12 +188,12 @@ public class ExtRestClient {
     private final RestClient client;
 
     protected ExtRestClient(HostInfo[] hosts) {
-        this(hosts, null, null,false);
+        this(hosts, null, null, false);
     }
 
     protected ExtRestClient(HostInfo[] hosts, String username, String password, boolean trustAll) {
         this.client = RestClient.builder(get(hosts))
-                .setHttpClientConfigCallback(new BasicAuthHttpClientConfigCallback(username, password,trustAll))
+                .setHttpClientConfigCallback(new BasicAuthHttpClientConfigCallback(username, password, trustAll))
                 .build();
     }
 
@@ -215,6 +216,7 @@ public class ExtRestClient {
     public ClusterSettingsResponse setupClusterSettings(ClusterSettingsRequest request) throws IOException {
         return new ClusterSettingsResponse(this.client.performRequest(request.getInner()));
     }
+
     public CreateAliasResponse updateAliases(CreateAliasRequest request) throws IOException {
         return new CreateAliasResponse(this.client.performRequest(request.getInner()));
     }
@@ -265,6 +267,7 @@ public class ExtRestClient {
 
     /**
      * Search for database entries
+     * 
      * @param request inputRequest
      * @param ignoreParseException especially for usercreated filters which may cause ES server response exceptions
      * @return Response with related entries
@@ -357,12 +360,12 @@ public class ExtRestClient {
         return new ExtRestClient(hosts);
     }
 
-    public static ExtRestClient createInstance(HostInfo[] hosts, String username, String password,boolean trustAll) {
+    public static ExtRestClient createInstance(HostInfo[] hosts, String username, String password, boolean trustAll) {
         return new ExtRestClient(hosts, username, password, trustAll);
     }
 
     public static ExtRestClient createInstance(String hostname, int port, Protocol protocol) {
-        return createInstance(new HostInfo[] { new HostInfo(hostname, port, protocol) });
+        return createInstance(new HostInfo[] {new HostInfo(hostname, port, protocol)});
 
     }
 
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/HtDatabaseClient.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/HtDatabaseClient.java
index 9a369ea5b..e8d86a925 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/HtDatabaseClient.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/HtDatabaseClient.java
@@ -53,65 +53,70 @@ import org.slf4j.LoggerFactory;
 /**
  * @author Herbert, Micha
  *
- * Hint: Elasticsearch index/alias and doctype will be the same value
- *       server side restricted since ES 5.0
+ *         Hint: Elasticsearch index/alias and doctype will be the same value server side restricted since ES 5.0
  *
  */
 public class HtDatabaseClient extends ExtRestClient implements DatabaseClient, AutoCloseable {
 
- 	private static final boolean REFRESH_AFTER_REWRITE_DEFAULT = true;
-	private static final boolean TRUSTALL_DEFAULT = false;
+    private static final boolean REFRESH_AFTER_REWRITE_DEFAULT = true;
+    private static final boolean TRUSTALL_DEFAULT = false;
 
-	private final Logger LOG = LoggerFactory.getLogger(HtDatabaseClient.class);
+    private final Logger LOG = LoggerFactory.getLogger(HtDatabaseClient.class);
+
+    private boolean doRefreshAfterWrite;
 
- 	private boolean doRefreshAfterWrite;
     public HtDatabaseClient(HostInfo[] hosts) {
- 		this(hosts,REFRESH_AFTER_REWRITE_DEFAULT);
- 	}
+        this(hosts, REFRESH_AFTER_REWRITE_DEFAULT);
+    }
+
     public HtDatabaseClient(HostInfo[] hosts, boolean refreshAfterWrite) {
- 		this(hosts,refreshAfterWrite,null,null,TRUSTALL_DEFAULT);
- 	}
-    public HtDatabaseClient(HostInfo[] hosts,String username,String password) {
-    	this(hosts,username,password,TRUSTALL_DEFAULT);
+        this(hosts, refreshAfterWrite, null, null, TRUSTALL_DEFAULT);
     }
-    public HtDatabaseClient(HostInfo[] hosts,String username,String password, boolean trustAll) {
- 		this(hosts,REFRESH_AFTER_REWRITE_DEFAULT,username,password,trustAll);
- 	}
-    public HtDatabaseClient(HostInfo[] hosts, boolean refreshAfterWrite,String username,String password, boolean trustAll) {
- 		super(hosts,username,password,trustAll);
- 		this.doRefreshAfterWrite = refreshAfterWrite;
- 	}
-   
+
+    public HtDatabaseClient(HostInfo[] hosts, String username, String password) {
+        this(hosts, username, password, TRUSTALL_DEFAULT);
+    }
+
+    public HtDatabaseClient(HostInfo[] hosts, String username, String password, boolean trustAll) {
+        this(hosts, REFRESH_AFTER_REWRITE_DEFAULT, username, password, trustAll);
+    }
+
+    public HtDatabaseClient(HostInfo[] hosts, boolean refreshAfterWrite, String username, String password,
+            boolean trustAll) {
+        super(hosts, username, password, trustAll);
+        this.doRefreshAfterWrite = refreshAfterWrite;
+    }
+
 
     /*----------------------------------
      * Functions
      */
 
-   /**
-    * Close function
-    */
-   @Override
-   public void close() {
-       try {
-			super.close();
-		} catch (IOException e) {
-			LOG.warn("Problem closing db client: {}",e);
-		}
-   }
+    /**
+     * Close function
+     */
+    @Override
+    public void close() {
+        try {
+            super.close();
+        } catch (IOException e) {
+            LOG.warn("Problem closing db client: {}", e);
+        }
+    }
 
     @Override
     public boolean isExistsIndex(String esIndexAlias) {
 
-    	LOG.debug("Check status of ES index: {}", esIndexAlias);
+        LOG.debug("Check status of ES index: {}", esIndexAlias);
 
         GetIndexRequest request = new GetIndexRequest(esIndexAlias);
 
-		boolean indexStatus = false;
-		try {
-			indexStatus = this.indicesExists(request);
-		} catch (IOException e) {
-			LOG.warn("Problem checking index for {}: {}",esIndexAlias,e);
-		}
+        boolean indexStatus = false;
+        try {
+            indexStatus = this.indicesExists(request);
+        } catch (IOException e) {
+            LOG.warn("Problem checking index for {}: {}", esIndexAlias, e);
+        }
 
         return indexStatus;
 
@@ -124,16 +129,17 @@ public class HtDatabaseClient extends ExtRestClient implements DatabaseClient, A
 
     @Override
     public @Nullable String doWriteRaw(String dataTypeName, @Nullable String esId, String json) {
-    		 return this.doWriteRaw(dataTypeName, dataTypeName, esId, json);
+        return this.doWriteRaw(dataTypeName, dataTypeName, esId, json);
     }
+
     @Override
-    public @Nullable String doWriteRaw(String indexName,String dataTypeName, @Nullable String esId, String json) {
-    		   
+    public @Nullable String doWriteRaw(String indexName, String dataTypeName, @Nullable String esId, String json) {
+
         IndexResponse response = null;
-        IndexRequest indexRequest = new IndexRequest(indexName,dataTypeName,esId,this.doRefreshAfterWrite);
+        IndexRequest indexRequest = new IndexRequest(indexName, dataTypeName, esId, this.doRefreshAfterWrite);
         indexRequest.source(json);
         try {
-            response = this.index(indexRequest );
+            response = this.index(indexRequest);
         } catch (IOException e) {
             LOG.warn("ES Exception {} Json: {}", e.getMessage(), json);
         }
@@ -142,42 +148,43 @@ public class HtDatabaseClient extends ExtRestClient implements DatabaseClient, A
             LOG.warn("Response null during write: {} {}", esId, json);
             return null;
         }
-//		if(this.doRefreshAfterWrite) {
-//			this.doRefresh(dataTypeName);
-//		}
-		return response.getId();
+        //		if(this.doRefreshAfterWrite) {
+        //			this.doRefresh(dataTypeName);
+        //		}
+        return response.getId();
     }
 
     private void doRefresh(String dataTypeName) {
-		try {
-			RefreshIndexResponse response = this.refreshIndex(new RefreshIndexRequest(dataTypeName));
-			if(!response.succeeded()) {
-				LOG.warn("seems that index {} was not refreshed",dataTypeName);
-			}
-		} catch (IOException e) {
-			LOG.warn("problem with refreshing index: {}",e);
-		}
-		
-	}
-	@Override
+        try {
+            RefreshIndexResponse response = this.refreshIndex(new RefreshIndexRequest(dataTypeName));
+            if (!response.succeeded()) {
+                LOG.warn("seems that index {} was not refreshed", dataTypeName);
+            }
+        } catch (IOException e) {
+            LOG.warn("problem with refreshing index: {}", e);
+        }
+
+    }
+
+    @Override
     public boolean doRemove(String dataTypeName, IsEsObject esId) {
-    	return doRemove(dataTypeName, esId.getEsId());
+        return doRemove(dataTypeName, esId.getEsId());
     }
 
 
     @Override
     public boolean doRemove(String dataTypeName, String esId) {
-        DeleteRequest deleteRequest = new DeleteRequest(dataTypeName,dataTypeName,esId,this.doRefreshAfterWrite);
-		DeleteResponse response = null;
-		try {
-			response = this.delete(deleteRequest);
-		} catch (IOException e) {
-			LOG.warn("Problem deleting from db: {}",e.getMessage());
-		}
-//		if(this.doRefreshAfterWrite) {
-//			this.doRefresh(dataTypeName);
-//		}
-        return response!=null?response.isDeleted():false;
+        DeleteRequest deleteRequest = new DeleteRequest(dataTypeName, dataTypeName, esId, this.doRefreshAfterWrite);
+        DeleteResponse response = null;
+        try {
+            response = this.delete(deleteRequest);
+        } catch (IOException e) {
+            LOG.warn("Problem deleting from db: {}", e.getMessage());
+        }
+        //		if(this.doRefreshAfterWrite) {
+        //			this.doRefresh(dataTypeName);
+        //		}
+        return response != null ? response.isDeleted() : false;
     }
 
     @Override
@@ -193,118 +200,126 @@ public class HtDatabaseClient extends ExtRestClient implements DatabaseClient, A
     @Override
     public @Nullable String doReadJsonData(String dataTypeName, @Nonnull String esId) {
 
-    	LOG.debug("NetworkIndex read: {}", dataTypeName);
-        GetRequest getRequest = new GetRequest(dataTypeName,dataTypeName,esId);
-		GetResponse response = null;
-		try {
-			response = this.get(getRequest);
-		} catch (IOException e) {
-			LOG.warn("problem reading data {} with id {}: {}",dataTypeName,esId,e);
-		}
-        return response!=null && response.isExists() ? response.getSourceAsBytesRef() : null;
+        LOG.debug("NetworkIndex read: {}", dataTypeName);
+        GetRequest getRequest = new GetRequest(dataTypeName, dataTypeName, esId);
+        GetResponse response = null;
+        try {
+            response = this.get(getRequest);
+        } catch (IOException e) {
+            LOG.warn("problem reading data {} with id {}: {}", dataTypeName, esId, e);
+        }
+        return response != null && response.isExists() ? response.getSourceAsBytesRef() : null;
+    }
+
+    @Override
+    public @Nonnull SearchResult<SearchHit> doReadByQueryJsonData(String dataTypeName, QueryBuilder queryBuilder) {
+
+        return this.doReadByQueryJsonData(dataTypeName, queryBuilder, false);
     }
 
-	@Override
-	public @Nonnull SearchResult<SearchHit> doReadByQueryJsonData(String dataTypeName, QueryBuilder queryBuilder) {
-
-		return this.doReadByQueryJsonData(dataTypeName, queryBuilder, false);
-	}
-	@Override
-	public @Nonnull SearchResult<SearchHit> doReadByQueryJsonData( String dataTypeName,QueryBuilder queryBuilder, boolean ignoreException) {
-		return this.doReadByQueryJsonData(dataTypeName, dataTypeName,queryBuilder,ignoreException);
-	}
-	@Override
-	public @Nonnull SearchResult<SearchHit> doReadByQueryJsonData(String alias, String dataTypeName,QueryBuilder queryBuilder, boolean ignoreException) {
-
-		long total = 0;
-		LOG.debug("NetworkIndex query and read: {}", dataTypeName);
-
-		SearchRequest searchRequest = new SearchRequest(alias, dataTypeName);
-		searchRequest.setQuery(queryBuilder);
-		SearchResponse response = null;
-		try {
-			response = this.search(searchRequest,ignoreException);
-			total = response.getTotal();
-
-		} catch (IOException e) {
-			LOG.warn("error do search {}: {}", queryBuilder, e);
-		}
-		return new SearchResult<SearchHit>(response != null ? response.getHits() : new SearchHit[] {}, total);
-	}
-	@Override
-	public @Nonnull SearchResult<SearchHit> doReadAllJsonData(String dataTypeName) {
-		return this.doReadAllJsonData( dataTypeName,false);
-	}
     @Override
-	public @Nonnull SearchResult<SearchHit> doReadAllJsonData( String dataTypeName,	boolean ignoreException) {
-    	return doReadByQueryJsonData( dataTypeName, QueryBuilders.matchAllQuery(),ignoreException);
-	}
-
-	public @Nonnull SearchResult<SearchHit> doReadAllJsonData(String alias, String dataType,	boolean ignoreException) {
-		return doReadByQueryJsonData( alias, dataType, QueryBuilders.matchAllQuery(),ignoreException);
-	}
-	@Override
-	public String doUpdateOrCreate(String dataTypeName, String esId, String json) {
-		return this.doUpdateOrCreate(dataTypeName, esId, json,null);
-	}
-
-
-
-	@Override
-	public String doUpdateOrCreate(String dataTypeName, String esId, String json, List<String> onlyForInsert) {
-		if(esId==null) {
-			LOG.warn("try to update or insert {} with id null is not allowed.",dataTypeName);
-			return null;
-		}
-		boolean success = false;
-		UpdateRequest request = new UpdateRequest(dataTypeName, dataTypeName, esId,this.doRefreshAfterWrite);
-		request.source(new JSONObject(json),onlyForInsert);
-		try {
-			UpdateResponse response = this.update(request);
-			success = response.succeeded();
-		} catch (IOException e) {
-			LOG.warn("Problem updating {} with id {} and data {}: {}", dataTypeName, esId, json, e);
-		}
-//		if(this.doRefreshAfterWrite) {
-//			this.doRefresh(dataTypeName);
-//		}
-		return success ? esId : null;
-	}
-	@Override
-	public boolean doUpdate(String dataTypeName, String json, QueryBuilder query) {
-		boolean success = false;
-		UpdateByQueryRequest request = new UpdateByQueryRequest(dataTypeName, dataTypeName ,this.doRefreshAfterWrite);
-		request.source(new JSONObject(json),query);
-		try {
-			UpdateByQueryResponse response = this.update(request);
-			success = !response.hasFailures();
-		} catch (IOException e) {
-			LOG.warn("Problem updating items in {} with query {} and data {}: {}", dataTypeName, query, json, e);
-		}
-//		if(this.doRefreshAfterWrite) {
-//			this.doRefresh(dataTypeName);
-//		}
-		return success;
-	}
-
-
-
-	@Override
-	public int doRemove(String dataTypeName, QueryBuilder query) {
-		int del=0;
-		DeleteByQueryRequest request = new DeleteByQueryRequest(dataTypeName,this.doRefreshAfterWrite);
-		request.source(query);
-		try {
-			DeleteByQueryResponse response = this.deleteByQuery(request);
-			del = response.getDeleted();
-		} catch (IOException e) {
-			LOG.warn("Problem delete in {} with query {}:{} ", dataTypeName, query.toJSON(), e);
-		}
-//		if(this.doRefreshAfterWrite) {
-//			this.doRefresh(dataTypeName);
-//		}
-		return del;
-	}
-	
-	
+    public @Nonnull SearchResult<SearchHit> doReadByQueryJsonData(String dataTypeName, QueryBuilder queryBuilder,
+            boolean ignoreException) {
+        return this.doReadByQueryJsonData(dataTypeName, dataTypeName, queryBuilder, ignoreException);
+    }
+
+    @Override
+    public @Nonnull SearchResult<SearchHit> doReadByQueryJsonData(String alias, String dataTypeName,
+            QueryBuilder queryBuilder, boolean ignoreException) {
+
+        long total = 0;
+        LOG.debug("NetworkIndex query and read: {}", dataTypeName);
+
+        SearchRequest searchRequest = new SearchRequest(alias, dataTypeName);
+        searchRequest.setQuery(queryBuilder);
+        SearchResponse response = null;
+        try {
+            response = this.search(searchRequest, ignoreException);
+            total = response.getTotal();
+
+        } catch (IOException e) {
+            LOG.warn("error do search {}: {}", queryBuilder, e);
+        }
+        return new SearchResult<SearchHit>(response != null ? response.getHits() : new SearchHit[] {}, total);
+    }
+
+    @Override
+    public @Nonnull SearchResult<SearchHit> doReadAllJsonData(String dataTypeName) {
+        return this.doReadAllJsonData(dataTypeName, false);
+    }
+
+    @Override
+    public @Nonnull SearchResult<SearchHit> doReadAllJsonData(String dataTypeName, boolean ignoreException) {
+        return doReadByQueryJsonData(dataTypeName, QueryBuilders.matchAllQuery(), ignoreException);
+    }
+
+    public @Nonnull SearchResult<SearchHit> doReadAllJsonData(String alias, String dataType, boolean ignoreException) {
+        return doReadByQueryJsonData(alias, dataType, QueryBuilders.matchAllQuery(), ignoreException);
+    }
+
+    @Override
+    public String doUpdateOrCreate(String dataTypeName, String esId, String json) {
+        return this.doUpdateOrCreate(dataTypeName, esId, json, null);
+    }
+
+
+
+    @Override
+    public String doUpdateOrCreate(String dataTypeName, String esId, String json, List<String> onlyForInsert) {
+        if (esId == null) {
+            LOG.warn("try to update or insert {} with id null is not allowed.", dataTypeName);
+            return null;
+        }
+        boolean success = false;
+        UpdateRequest request = new UpdateRequest(dataTypeName, dataTypeName, esId, this.doRefreshAfterWrite);
+        request.source(new JSONObject(json), onlyForInsert);
+        try {
+            UpdateResponse response = this.update(request);
+            success = response.succeeded();
+        } catch (IOException e) {
+            LOG.warn("Problem updating {} with id {} and data {}: {}", dataTypeName, esId, json, e);
+        }
+        //		if(this.doRefreshAfterWrite) {
+        //			this.doRefresh(dataTypeName);
+        //		}
+        return success ? esId : null;
+    }
+
+    @Override
+    public boolean doUpdate(String dataTypeName, String json, QueryBuilder query) {
+        boolean success = false;
+        UpdateByQueryRequest request = new UpdateByQueryRequest(dataTypeName, dataTypeName, this.doRefreshAfterWrite);
+        request.source(new JSONObject(json), query);
+        try {
+            UpdateByQueryResponse response = this.update(request);
+            success = !response.hasFailures();
+        } catch (IOException e) {
+            LOG.warn("Problem updating items in {} with query {} and data {}: {}", dataTypeName, query, json, e);
+        }
+        //		if(this.doRefreshAfterWrite) {
+        //			this.doRefresh(dataTypeName);
+        //		}
+        return success;
+    }
+
+
+
+    @Override
+    public int doRemove(String dataTypeName, QueryBuilder query) {
+        int del = 0;
+        DeleteByQueryRequest request = new DeleteByQueryRequest(dataTypeName, this.doRefreshAfterWrite);
+        request.source(query);
+        try {
+            DeleteByQueryResponse response = this.deleteByQuery(request);
+            del = response.getDeleted();
+        } catch (IOException e) {
+            LOG.warn("Problem delete in {} with query {}:{} ", dataTypeName, query.toJSON(), e);
+        }
+        //		if(this.doRefreshAfterWrite) {
+        //			this.doRefresh(dataTypeName);
+        //		}
+        return del;
+    }
+
+
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/IsEsObject.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/IsEsObject.java
index 7dc6be372..e18eabcd3 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/IsEsObject.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/IsEsObject.java
@@ -28,12 +28,14 @@ public interface IsEsObject {
 
     /**
      * Set the ES Id
+     * 
      * @param id Set the ID, created by ES for this Object
      */
-    void setEsId( String id );
+    void setEsId(String id);
 
     /**
      * Get Id content as string that is used in ES
+     * 
      * @return Related ID, that was specified by set command.
      */
     String getEsId();
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/Portstatus.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/Portstatus.java
index ed6c95fd2..250842e57 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/Portstatus.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/Portstatus.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * ============LICENSE_START========================================================================
  * ONAP : ccsdk feature sdnr wt
  * =================================================================================================
@@ -14,7 +14,7 @@
  * or implied. See the License for the specific language governing permissions and limitations under
  * the License.
  * ============LICENSE_END==========================================================================
- ******************************************************************************/
+ */
 
 package org.onap.ccsdk.features.sdnr.wt.common.database;
 
@@ -58,11 +58,11 @@ public class Portstatus {
 
     public static boolean isAvailable(HostInfo... hosts) {
         for (HostInfo host : hosts) {
-           if (!isAvailable(host.hostname, host.port)) {
-               return false;
-           }
-       }
-       return true;
+            if (!isAvailable(host.hostname, host.port)) {
+                return false;
+            }
+        }
+        return true;
     }
 
     public static boolean waitSecondsTillAvailable(long timeoutSeconds, HostInfo... hosts) {
@@ -72,7 +72,7 @@ public class Portstatus {
         }
         long waitSeconds = 0;
         boolean res = false;
-        while ( (timeoutSeconds == 0 || ++waitSeconds < timeoutSeconds) && !(res = isAvailable(hosts))) {
+        while ((timeoutSeconds == 0 || ++waitSeconds < timeoutSeconds) && !(res = isAvailable(hosts))) {
             try {
                 Thread.sleep(1000);
             } catch (InterruptedException e) {
@@ -82,7 +82,7 @@ public class Portstatus {
         return res;
     }
 
-    public static boolean waitSecondsTillAvailable(long timeoutSeconds, String dnsName, int port ) {
+    public static boolean waitSecondsTillAvailable(long timeoutSeconds, String dnsName, int port) {
         return waitSecondsTillAvailable(timeoutSeconds, new HostInfo(dnsName, port));
     }
 
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/SearchHit.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/SearchHit.java
index 749714b48..4c4c41437 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/SearchHit.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/SearchHit.java
@@ -33,7 +33,7 @@ public class SearchHit {
 
     public SearchHit(JSONObject o) {
         this.raw = o;
-        this.index=o.getString("_index");
+        this.index = o.getString("_index");
         this.type = o.getString("_type");
         this.id = o.getString("_id");
         this.source = o.getJSONObject("_source");
@@ -42,9 +42,11 @@ public class SearchHit {
     public String getIndex() {
         return this.index;
     }
+
     public String getType() {
         return this.type;
     }
+
     public String getId() {
         return this.id;
     }
@@ -52,9 +54,11 @@ public class SearchHit {
     public JSONObject getSource() {
         return this.source;
     }
+
     public String getSourceAsString() {
         return this.source.toString();
     }
+
     public JSONObject getRaw() {
         return this.raw;
     }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/SearchResult.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/SearchResult.java
index 5dc6115c8..5a011eec9 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/SearchResult.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/SearchResult.java
@@ -27,41 +27,46 @@ import java.util.List;
 
 public class SearchResult<T> {
 
-	/**
-	 * objects in results
-	 */
-	private final List<T> hits;
-	/**
-	 * size of all potential hits
-	 * not necessarily the number of hits
-	 */
-	private long total;
+    /**
+     * objects in results
+     */
+    private final List<T> hits;
+    /**
+     * size of all potential hits not necessarily the number of hits
+     */
+    private long total;
 
-	public SearchResult(T[] hits) {
-		this(hits,hits==null?0:hits.length);
-	}
-	public SearchResult(T[] hits,long total) {
-		this.hits = Arrays.asList(hits);
-		this.total = total;
-	}
-//	public SearchResult(List<T> hits,long total) {
-//		this.hits = hits;
-//		this.total = total;
-//	}
-	public SearchResult() {
-		this.hits=new ArrayList<>();
-		this.total = 0;
-	}
-	public List<T> getHits() {
-		return this.hits;
-	}
-	public long getTotal() {
-		return this.total;
-	}
-	public void setTotal(long total) {
-		this.total = total;
-	}
-	public void add(T object) {
-		this.hits.add(object);
-	}
+    public SearchResult(T[] hits) {
+        this(hits, hits == null ? 0 : hits.length);
+    }
+
+    public SearchResult(T[] hits, long total) {
+        this.hits = Arrays.asList(hits);
+        this.total = total;
+    }
+
+    //	public SearchResult(List<T> hits,long total) {
+    //		this.hits = hits;
+    //		this.total = total;
+    //	}
+    public SearchResult() {
+        this.hits = new ArrayList<>();
+        this.total = 0;
+    }
+
+    public List<T> getHits() {
+        return this.hits;
+    }
+
+    public long getTotal() {
+        return this.total;
+    }
+
+    public void setTotal(long total) {
+        this.total = total;
+    }
+
+    public void add(T object) {
+        this.hits.add(object);
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/config/HostInfo.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/config/HostInfo.java
index 858807863..cb0454361 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/config/HostInfo.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/config/HostInfo.java
@@ -27,80 +27,83 @@ import java.util.regex.Pattern;
 
 public class HostInfo {
 
-	public enum Protocol{
-		HTTP("http"),
-		HTTPS("https");//,
-//		FILETRANSFERPROTOCOL("ftp");
-
-		private final String value;
-
-		private Protocol(String s) {
-			this.value = s;
-		}
-		@Override
-		public String toString() {
-			return this.value;
-		}
-		public String getValue() {
-			return value;
-		}
-		public static Protocol getValueOf(String s)  {
-			s = s.toLowerCase();
-			for(Protocol p:Protocol.values()) {
-				if(p.value.equals(s)) {
-					return p;
-				}
-			}
-			return HTTP;
-		}
-	}
-	private static final Protocol DEFAULT_PROTOCOL = Protocol.HTTP;
-	public final String hostname;
-	public final int port;
-	public final Protocol protocol;
-
-	public HostInfo(String hostname,int port, Protocol protocol)  {
-		this.hostname = hostname;
-		this.port = port;
-		this.protocol=protocol;
-
-	}
-
-	public HostInfo(String hostname, int port) {
-		this(hostname,port,DEFAULT_PROTOCOL);
-
-	}
-
-	@Override
-	public String toString() {
-		return "HostInfo [hostname=" + hostname + ", port=" + port + ", protocol=" + protocol + "]";
-	}
-
-	public String toUrl() {
-		return String.format("%s://%s:%d",this.protocol,this.hostname,this.port);
-	}
-
-	public static HostInfo getDefault() {
-		return new HostInfo("localhost",9200,Protocol.HTTP);
-	}
-
-	/**
-	 * @param dbUrl
-	 * @return
-	 */
-	public static HostInfo parse(String dbUrl) throws ParseException{
-		final String regex = "^(https?):\\/\\/([^:]*):?([0-9]{0,5})$";
-		final Pattern pattern = Pattern.compile(regex);
-		final Matcher matcher = pattern.matcher(dbUrl);
-		if(!matcher.find() || matcher.groupCount()<2) {
-			throw new ParseException("url "+dbUrl+" not parseable", 0);
-		}
-		Protocol p = Protocol.getValueOf(matcher.group(1));
-		String host = matcher.group(2);
-		int port = p==Protocol.HTTP?80:443;
-		if(matcher.groupCount()>2) {
-			port=Integer.parseInt(matcher.group(3));
-		}
-		return new HostInfo(host,port,p);
-	}
+    public enum Protocol {
+        HTTP("http"), HTTPS("https");//,
+        //		FILETRANSFERPROTOCOL("ftp");
+
+        private final String value;
+
+        private Protocol(String s) {
+            this.value = s;
+        }
+
+        @Override
+        public String toString() {
+            return this.value;
+        }
+
+        public String getValue() {
+            return value;
+        }
+
+        public static Protocol getValueOf(String s) {
+            s = s.toLowerCase();
+            for (Protocol p : Protocol.values()) {
+                if (p.value.equals(s)) {
+                    return p;
+                }
+            }
+            return HTTP;
+        }
+    }
+
+    private static final Protocol DEFAULT_PROTOCOL = Protocol.HTTP;
+    public final String hostname;
+    public final int port;
+    public final Protocol protocol;
+
+    public HostInfo(String hostname, int port, Protocol protocol) {
+        this.hostname = hostname;
+        this.port = port;
+        this.protocol = protocol;
+
+    }
+
+    public HostInfo(String hostname, int port) {
+        this(hostname, port, DEFAULT_PROTOCOL);
+
+    }
+
+    @Override
+    public String toString() {
+        return "HostInfo [hostname=" + hostname + ", port=" + port + ", protocol=" + protocol + "]";
+    }
+
+    public String toUrl() {
+        return String.format("%s://%s:%d", this.protocol, this.hostname, this.port);
+    }
+
+    public static HostInfo getDefault() {
+        return new HostInfo("localhost", 9200, Protocol.HTTP);
+    }
+
+    /**
+     * @param dbUrl
+     * @return
+     */
+    public static HostInfo parse(String dbUrl) throws ParseException {
+        final String regex = "^(https?):\\/\\/([^:]*):?([0-9]{0,5})$";
+        final Pattern pattern = Pattern.compile(regex);
+        final Matcher matcher = pattern.matcher(dbUrl);
+        if (!matcher.find() || matcher.groupCount() < 2) {
+            throw new ParseException("url " + dbUrl + " not parseable", 0);
+        }
+        Protocol p = Protocol.getValueOf(matcher.group(1));
+        String host = matcher.group(2);
+        int port = p == Protocol.HTTP ? 80 : 443;
+        if (matcher.groupCount() > 2) {
+            port = Integer.parseInt(matcher.group(3));
+        }
+        return new HostInfo(host, port, p);
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntry.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntry.java
index 1c1c4ecd3..d55e66d2e 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntry.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntry.java
@@ -30,24 +30,27 @@ import java.util.regex.Pattern;
  *
  */
 public class AliasesEntry {
-	private static final String regex = "^([^\\ ]+)[\\ ]+([^\\ ]+)[\\ ]+.*$";
-	private static final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
+    private static final String regex = "^([^\\ ]+)[\\ ]+([^\\ ]+)[\\ ]+.*$";
+    private static final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
 
-	
-	public String getAlias() {
-		return alias;
-	}
-	public String getIndex() {
-		return index;
-	}
-	private final String alias;
-	private final String index;
-	public AliasesEntry(String line) throws ParseException {
-		final Matcher matcher = pattern.matcher(line);
-		if (!matcher.find() || matcher.groupCount() < 2) {
-			throw new ParseException("unable to parse string:" + line, 0);
-		}
-		this.alias = matcher.group(1);
-		this.index = matcher.group(2);
-	}
+
+    public String getAlias() {
+        return alias;
+    }
+
+    public String getIndex() {
+        return index;
+    }
+
+    private final String alias;
+    private final String index;
+
+    public AliasesEntry(String line) throws ParseException {
+        final Matcher matcher = pattern.matcher(line);
+        if (!matcher.find() || matcher.groupCount() < 2) {
+            throw new ParseException("unable to parse string:" + line, 0);
+        }
+        this.alias = matcher.group(1);
+        this.index = matcher.group(2);
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntryList.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntryList.java
index 3891ecfb7..e00ba5d4c 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntryList.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntryList.java
@@ -28,35 +28,35 @@ import java.util.List;
  * @author Michael Dürre
  *
  */
-public class AliasesEntryList extends ArrayList<AliasesEntry>{
+public class AliasesEntryList extends ArrayList<AliasesEntry> {
 
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = 1L;
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 1L;
 
-	/**
-	 * @param alias
-	 * @return
-	 */
-	public AliasesEntry findByAlias(String alias) {
-		for(AliasesEntry e:this) {
-			if(e.getAlias().equals(alias)) {
-				return e;
-			}
-		}
-		return null;
-	}
+    /**
+     * @param alias
+     * @return
+     */
+    public AliasesEntry findByAlias(String alias) {
+        for (AliasesEntry e : this) {
+            if (e.getAlias().equals(alias)) {
+                return e;
+            }
+        }
+        return null;
+    }
 
-	/**
-	 * @return
-	 */
-	public List<String> getLinkedIndices() {
-		List<String> list = new ArrayList<String>();
-		for(AliasesEntry e:this) {
-			list.add(e.getIndex());
-		}
-		return list;
-	}
+    /**
+     * @return
+     */
+    public List<String> getLinkedIndices() {
+        List<String> list = new ArrayList<String>();
+        for (AliasesEntry e : this) {
+            list.add(e.getIndex());
+        }
+        return list;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/DbFilter.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/DbFilter.java
index 082a28817..2a8f04df3 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/DbFilter.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/DbFilter.java
@@ -25,42 +25,42 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.queries.RangeQueryBuilder
 
 public class DbFilter {
 
-	public static String createDatabaseRegex(String restFilterValue) {
-		return restFilterValue == null ? null : restFilterValue.replace("?", ".{1,1}").replace("*", ".*");
-	}
+    public static String createDatabaseRegex(String restFilterValue) {
+        return restFilterValue == null ? null : restFilterValue.replace("?", ".{1,1}").replace("*", ".*");
+    }
 
-	public static boolean hasSearchParams(String restFilterValue) {
-		return restFilterValue == null ? false : restFilterValue.contains("*") || restFilterValue.contains("?");
-	}
+    public static boolean hasSearchParams(String restFilterValue) {
+        return restFilterValue == null ? false : restFilterValue.contains("*") || restFilterValue.contains("?");
+    }
 
-	public static boolean isComparisonValid(String restFilterValue) {
-		return restFilterValue == null ? false : restFilterValue.contains(">") || restFilterValue.contains("<");
-	}
+    public static boolean isComparisonValid(String restFilterValue) {
+        return restFilterValue == null ? false : restFilterValue.contains(">") || restFilterValue.contains("<");
+    }
 
-	public static RangeQueryBuilder getRangeQuery(String key, String restFilterValue) {
-		RangeQueryBuilder query = new RangeQueryBuilder(key);
-		restFilterValue = restFilterValue.trim();
-		if (restFilterValue.startsWith(">=")) {
-			query.gte(getObjectFromString(restFilterValue.substring(2).trim()));
-		} else if (restFilterValue.startsWith(">")) {
-			query.gt(getObjectFromString(restFilterValue.substring(1).trim()));
-		} else if (restFilterValue.startsWith("<=")) {
-			query.lte(getObjectFromString(restFilterValue.substring(2).trim()));
-		}  else if (restFilterValue.startsWith("<")) {
-			query.lt(getObjectFromString(restFilterValue.substring(1).trim()));
-		} else {
-			return null;
-		}
+    public static RangeQueryBuilder getRangeQuery(String key, String restFilterValue) {
+        RangeQueryBuilder query = new RangeQueryBuilder(key);
+        restFilterValue = restFilterValue.trim();
+        if (restFilterValue.startsWith(">=")) {
+            query.gte(getObjectFromString(restFilterValue.substring(2).trim()));
+        } else if (restFilterValue.startsWith(">")) {
+            query.gt(getObjectFromString(restFilterValue.substring(1).trim()));
+        } else if (restFilterValue.startsWith("<=")) {
+            query.lte(getObjectFromString(restFilterValue.substring(2).trim()));
+        } else if (restFilterValue.startsWith("<")) {
+            query.lt(getObjectFromString(restFilterValue.substring(1).trim()));
+        } else {
+            return null;
+        }
 
-		return query;
-	}
+        return query;
+    }
 
-	private static Object getObjectFromString(String str) {
-		try {
-	        return Double.parseDouble(str);
-	    } catch (NumberFormatException | NullPointerException nfe) {
-	    	return str;
-	    }
-		
-	}
+    private static Object getObjectFromString(String str) {
+        try {
+            return Double.parseDouble(str);
+        } catch (NumberFormatException | NullPointerException nfe) {
+            return str;
+        }
+
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/EsVersion.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/EsVersion.java
index d99e0e701..7d106dfec 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/EsVersion.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/EsVersion.java
@@ -31,109 +31,108 @@ import org.eclipse.jdt.annotation.NonNull;
  *
  */
 public class EsVersion {
-	
-	private final String raw;
-	private final int major;
-	private final int minor;
-	private final int revision;
-	
-	public EsVersion(@NonNull String version) throws ParseException {
-		String[] hlp=version.split("\\.");
-		if(hlp.length<3) {
-			throw new ParseException("unable to parse version string: "+version, 0);
-		}
-		this.raw = version;
-		this.major = Integer.parseInt(hlp[0]);
-		this.minor = Integer.parseInt(hlp[1]);
-		this.revision = Integer.parseInt(hlp[2]);
-	}
 
-	/**
-	 * @param major
-	 * @param minor
-	 * @param revision
-	 */
-	public EsVersion(int major, int minor, int revision) {
-		this.raw = String.format("%d.%d.%d", major,minor,revision);
-		this.major = major;
-		this.minor = minor;
-		this.revision = revision;
-	}
+    private final String raw;
+    private final int major;
+    private final int minor;
+    private final int revision;
 
-	/**
-	 * @return the revision
-	 */
-	public int getRevision() {
-		return revision;
-	}
+    public EsVersion(@NonNull String version) throws ParseException {
+        String[] hlp = version.split("\\.");
+        if (hlp.length < 3) {
+            throw new ParseException("unable to parse version string: " + version, 0);
+        }
+        this.raw = version;
+        this.major = Integer.parseInt(hlp[0]);
+        this.minor = Integer.parseInt(hlp[1]);
+        this.revision = Integer.parseInt(hlp[2]);
+    }
 
-	/**
-	 * @return the minor
-	 */
-	public int getMinor() {
-		return minor;
-	}
+    /**
+     * @param major
+     * @param minor
+     * @param revision
+     */
+    public EsVersion(int major, int minor, int revision) {
+        this.raw = String.format("%d.%d.%d", major, minor, revision);
+        this.major = major;
+        this.minor = minor;
+        this.revision = revision;
+    }
 
-	/**
-	 * @return the major
-	 */
-	public int getMajor() {
-		return major;
-	}
+    /**
+     * @return the revision
+     */
+    public int getRevision() {
+        return revision;
+    }
+
+    /**
+     * @return the minor
+     */
+    public int getMinor() {
+        return minor;
+    }
+
+    /**
+     * @return the major
+     */
+    public int getMajor() {
+        return major;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof EsVersion)) {
+            return false;
+        }
+        EsVersion esobj = (EsVersion) obj;
+        return this.major == esobj.major && this.minor == esobj.minor && this.revision == esobj.revision;
+    }
+
+    @Override
+    public int hashCode() {
+        return this.raw.hashCode();
+    }
+
+    public boolean isNewerOrEqualThan(EsVersion v) {
+        if (this.equals(v)) {
+            return true;
+        }
+        if (this.major > v.major) {
+            return true;
+        } else if (this.major < v.major) {
+            return false;
+        }
+        if (this.minor > v.minor) {
+            return true;
+        } else if (this.minor < v.minor) {
+            return false;
+        }
+        if (this.revision > v.revision) {
+            return true;
+        }
+        return false;
+    }
+
+    public boolean isOlderOrEqualThan(EsVersion v) {
+        if (this.equals(v)) {
+            return true;
+        }
+        if (this.major < v.major) {
+            return true;
+        } else if (this.major > v.major) {
+            return false;
+        }
+        if (this.minor < v.minor) {
+            return true;
+        } else if (this.minor > v.minor) {
+            return false;
+        }
+        if (this.revision < v.revision) {
+            return true;
+        }
+        return false;
+    }
 
-	@Override
-	public boolean equals(Object obj) {
-		if(!(obj instanceof EsVersion)) {
-			return false;
-		}
-		EsVersion esobj = (EsVersion)obj;
-		return this.major==esobj.major && this.minor==esobj.minor && this.revision==esobj.revision;
-	}
-	@Override
-	public int hashCode() {
-		return this.raw.hashCode();
-	}
-	public boolean isNewerOrEqualThan(EsVersion v) {
-		if(this.equals(v)) {
-			return true;
-		}
-		if(this.major>v.major) {
-			return true;
-		}
-		else if(this.major<v.major) {
-			return false;
-		}
-		if(this.minor>v.minor) {
-			return true;
-		}
-		else if(this.minor<v.minor) {
-			return false;
-		}
-		if(this.revision>v.revision) {
-			return true;
-		}
-		return false;
-	}
-	public boolean isOlderOrEqualThan(EsVersion v) {
-		if(this.equals(v)) {
-			return true;
-		}
-		if(this.major<v.major) {
-			return true;
-		}
-		else if(this.major>v.major) {
-			return false;
-		}
-		if(this.minor<v.minor) {
-			return true;
-		}
-		else if(this.minor>v.minor) {
-			return false;
-		}
-		if(this.revision<v.revision) {
-			return true;
-		}
-		return false;
-	}
-	
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntry.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntry.java
index 26e088d3f..b31ff4389 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntry.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntry.java
@@ -28,97 +28,99 @@ import java.util.regex.Pattern;
 /**
  * @author Michael Dürre
  *
- *  Entry of list indices http request (/_cat/indices)
- *   
- *  yellow open inventoryequipment-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb
+ *         Entry of list indices http request (/_cat/indices)
+ * 
+ *         yellow open inventoryequipment-v1 5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb
  */
 public class IndicesEntry {
 
-	private static final String regex = "^(yellow|red|green)[\\ ]+([^\\ ]*)[\\ ]+([^\\ ]*)[\\ ]+([^\\ ]*)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([^\\ ]+)[\\ ]+([^\\ ]+)$";
-	private static final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
-	//for ES 2.2.0
-	private static final String regexOld = "^(yellow|red|green)[\\ ]+([^\\ ]*)[\\ ]+([^\\ ]*)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([^\\ ]+)[\\ ]+([^\\ ]+)$";
-	private static final Pattern patternOld = Pattern.compile(regexOld, Pattern.MULTILINE);
+    private static final String regex =
+            "^(yellow|red|green)[\\ ]+([^\\ ]*)[\\ ]+([^\\ ]*)[\\ ]+([^\\ ]*)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([^\\ ]+)[\\ ]+([^\\ ]+)$";
+    private static final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
+    //for ES 2.2.0
+    private static final String regexOld =
+            "^(yellow|red|green)[\\ ]+([^\\ ]*)[\\ ]+([^\\ ]*)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([0-9]+)[\\ ]+([^\\ ]+)[\\ ]+([^\\ ]+)$";
+    private static final Pattern patternOld = Pattern.compile(regexOld, Pattern.MULTILINE);
 
-	private final String status;
-	private final String status2;
-	private final String name;
-	private final String hash;
-	private final int shards;
-	private final int replicas;
-	private final int c1;
-	private final int c2;
-	private final String size1;
-	private final String size2;
+    private final String status;
+    private final String status2;
+    private final String name;
+    private final String hash;
+    private final int shards;
+    private final int replicas;
+    private final int c1;
+    private final int c2;
+    private final String size1;
+    private final String size2;
 
-	public String getStatus() {
-		return status;
-	}
+    public String getStatus() {
+        return status;
+    }
 
-	public String getStatus2() {
-		return status2;
-	}
+    public String getStatus2() {
+        return status2;
+    }
 
-	public String getName() {
-		return name;
-	}
+    public String getName() {
+        return name;
+    }
 
-	public String getHash() {
-		return hash;
-	}
+    public String getHash() {
+        return hash;
+    }
 
-	public int getShards() {
-		return shards;
-	}
+    public int getShards() {
+        return shards;
+    }
 
-	public int getReplicas() {
-		return replicas;
-	}
+    public int getReplicas() {
+        return replicas;
+    }
 
-	public int getC1() {
-		return c1;
-	}
+    public int getC1() {
+        return c1;
+    }
 
-	public int getC2() {
-		return c2;
-	}
+    public int getC2() {
+        return c2;
+    }
 
-	public String getSize1() {
-		return size1;
-	}
+    public String getSize1() {
+        return size1;
+    }
 
-	public String getSize2() {
-		return size2;
-	}
+    public String getSize2() {
+        return size2;
+    }
 
-	public IndicesEntry(String line) throws ParseException {
-		Matcher matcher = pattern.matcher(line.trim());
-		if (!matcher.find() || matcher.groupCount() < 10) {
-			matcher = patternOld.matcher(line.trim());
-			if (!matcher.find() || matcher.groupCount() < 9) {
-				throw new ParseException("unable to parse string:" + line, 0);
-			}
-			this.status = matcher.group(1);
-			this.status2 = matcher.group(2);
-			this.name = matcher.group(3);
-			this.hash = "";
-			this.shards = Integer.parseInt(matcher.group(4));
-			this.replicas = Integer.parseInt(matcher.group(5));
-			this.c1 = Integer.parseInt(matcher.group(6));
-			this.c2 = Integer.parseInt(matcher.group(7));
-			this.size1 = matcher.group(8);
-			this.size2 = matcher.group(9);
-		} else {
-			this.status = matcher.group(1);
-			this.status2 = matcher.group(2);
-			this.name = matcher.group(3);
-			this.hash = matcher.group(4);
-			this.shards = Integer.parseInt(matcher.group(5));
-			this.replicas = Integer.parseInt(matcher.group(6));
-			this.c1 = Integer.parseInt(matcher.group(7));
-			this.c2 = Integer.parseInt(matcher.group(8));
-			this.size1 = matcher.group(9);
-			this.size2 = matcher.group(10);
-		}
-	}
+    public IndicesEntry(String line) throws ParseException {
+        Matcher matcher = pattern.matcher(line.trim());
+        if (!matcher.find() || matcher.groupCount() < 10) {
+            matcher = patternOld.matcher(line.trim());
+            if (!matcher.find() || matcher.groupCount() < 9) {
+                throw new ParseException("unable to parse string:" + line, 0);
+            }
+            this.status = matcher.group(1);
+            this.status2 = matcher.group(2);
+            this.name = matcher.group(3);
+            this.hash = "";
+            this.shards = Integer.parseInt(matcher.group(4));
+            this.replicas = Integer.parseInt(matcher.group(5));
+            this.c1 = Integer.parseInt(matcher.group(6));
+            this.c2 = Integer.parseInt(matcher.group(7));
+            this.size1 = matcher.group(8);
+            this.size2 = matcher.group(9);
+        } else {
+            this.status = matcher.group(1);
+            this.status2 = matcher.group(2);
+            this.name = matcher.group(3);
+            this.hash = matcher.group(4);
+            this.shards = Integer.parseInt(matcher.group(5));
+            this.replicas = Integer.parseInt(matcher.group(6));
+            this.c1 = Integer.parseInt(matcher.group(7));
+            this.c2 = Integer.parseInt(matcher.group(8));
+            this.size1 = matcher.group(9);
+            this.size2 = matcher.group(10);
+        }
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntryList.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntryList.java
index 5431db9e7..7b736835f 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntryList.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntryList.java
@@ -28,38 +28,38 @@ import java.util.List;
  * @author Michael Dürre
  *
  */
-public class IndicesEntryList extends ArrayList<IndicesEntry>{
+public class IndicesEntryList extends ArrayList<IndicesEntry> {
 
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = 1L;
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 1L;
 
-	/**
-	 * @param index
-	 * @return
-	 */
-	public IndicesEntry findByIndex(String index) {
-		for(IndicesEntry e:this) {
-			if(e.getName().equals(index)) {
-				return e;
-			}
-		}
-		return null;
-	}
+    /**
+     * @param index
+     * @return
+     */
+    public IndicesEntry findByIndex(String index) {
+        for (IndicesEntry e : this) {
+            if (e.getName().equals(index)) {
+                return e;
+            }
+        }
+        return null;
+    }
 
-	/**
-	 * @param indices
-	 * @return
-	 */
-	public IndicesEntryList subList(List<String> indices) {
-		IndicesEntryList sublist = new IndicesEntryList();
-		for(IndicesEntry e:this) {
-			if(indices.contains(e.getName())) {
-				sublist.add(e);
-			}
-		}
-		return sublist;
-	}
+    /**
+     * @param indices
+     * @return
+     */
+    public IndicesEntryList subList(List<String> indices) {
+        IndicesEntryList sublist = new IndicesEntryList();
+        for (IndicesEntry e : this) {
+            if (indices.contains(e.getName())) {
+                sublist.add(e);
+            }
+        }
+        return sublist;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/BoolQueryBuilder.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/BoolQueryBuilder.java
index b362c4684..359b9d04b 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/BoolQueryBuilder.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/BoolQueryBuilder.java
@@ -26,67 +26,67 @@ import org.json.JSONObject;
 
 public class BoolQueryBuilder extends QueryBuilder {
 
-	private JSONObject inner;
+    private JSONObject inner;
 
-	public BoolQueryBuilder() {
-		super();
-		this.inner = new JSONObject();
-		this.setQuery("bool", this.inner);
-	}
+    public BoolQueryBuilder() {
+        super();
+        this.inner = new JSONObject();
+        this.setQuery("bool", this.inner);
+    }
 
-	@Override
-	public String toString() {
-		return "BoolQueryBuilder [inner=" + inner + "]";
-	}
+    @Override
+    public String toString() {
+        return "BoolQueryBuilder [inner=" + inner + "]";
+    }
 
-	public static boolean isEmpty(JSONObject o) {
-		return o.keySet().size() <= 0;
-	}
+    public static boolean isEmpty(JSONObject o) {
+        return o.keySet().size() <= 0;
+    }
 
-	public BoolQueryBuilder must(QueryBuilder query) {
+    public BoolQueryBuilder must(QueryBuilder query) {
 
-		if (!isEmpty(this.inner)) {
-			Object x = this.inner.has("must") ? this.inner.get("must") : this.inner;
-			if (x instanceof JSONArray) {
-				((JSONArray) x).put(query.getInner());
-			} else {
-				this.inner = new JSONObject();
-				this.inner.put("must", new JSONObject());
-				JSONArray a = new JSONArray();
-				a.put(x);
-				a.put(query.getInner());
-				this.inner.put("must", a);
-			}
-		} else {
-			this.inner.put("must", query.getInner());
-		}
-		this.setQuery("bool", this.inner);
-		return this;
-	}
+        if (!isEmpty(this.inner)) {
+            Object x = this.inner.has("must") ? this.inner.get("must") : this.inner;
+            if (x instanceof JSONArray) {
+                ((JSONArray) x).put(query.getInner());
+            } else {
+                this.inner = new JSONObject();
+                this.inner.put("must", new JSONObject());
+                JSONArray a = new JSONArray();
+                a.put(x);
+                a.put(query.getInner());
+                this.inner.put("must", a);
+            }
+        } else {
+            this.inner.put("must", query.getInner());
+        }
+        this.setQuery("bool", this.inner);
+        return this;
+    }
 
-	/**
-	 * @param query
-	 */
-	public BoolQueryBuilder should(QueryBuilder query) {
-		if (!isEmpty(this.inner)) {
-			Object x = this.inner.has("should") ? this.inner.get("should") : this.inner;
-			if (x instanceof JSONArray) {
-				((JSONArray) x).put(query.getInner());
-			} else {
-				this.inner = new JSONObject();
-				//				this.inner.put("should", new JSONObject());
-				JSONArray a = new JSONArray();
-				if (!x.toString().equals("{}")) {
-					a.put(x);
-				}
-				a.put(query.getInner());
-				this.inner.put("should", a);
-			}
-		} else {
-			this.inner.put("should", query.getInner());
-		}
-		this.setQuery("bool", this.inner);
-		return this;
-	}
+    /**
+     * @param query
+     */
+    public BoolQueryBuilder should(QueryBuilder query) {
+        if (!isEmpty(this.inner)) {
+            Object x = this.inner.has("should") ? this.inner.get("should") : this.inner;
+            if (x instanceof JSONArray) {
+                ((JSONArray) x).put(query.getInner());
+            } else {
+                this.inner = new JSONObject();
+                //				this.inner.put("should", new JSONObject());
+                JSONArray a = new JSONArray();
+                if (!x.toString().equals("{}")) {
+                    a.put(x);
+                }
+                a.put(query.getInner());
+                this.inner.put("should", a);
+            }
+        } else {
+            this.inner.put("should", query.getInner());
+        }
+        this.setQuery("bool", this.inner);
+        return this;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilder.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilder.java
index ad6c199ea..519502efd 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilder.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilder.java
@@ -26,76 +26,78 @@ import org.json.JSONObject;
 
 public class QueryBuilder {
 
-	private JSONObject innerQuery;
-	private final JSONObject outerQuery;
-	private final JSONObject queryObj;
+    private JSONObject innerQuery;
+    private final JSONObject outerQuery;
+    private final JSONObject queryObj;
 
-	public QueryBuilder() {
-		this.outerQuery = new JSONObject();
-		this.queryObj = new JSONObject();
-		this.outerQuery.put("query", this.queryObj);
+    public QueryBuilder() {
+        this.outerQuery = new JSONObject();
+        this.queryObj = new JSONObject();
+        this.outerQuery.put("query", this.queryObj);
 
-	}
+    }
 
-	public QueryBuilder from(long from) {
-		this.outerQuery.put("from", from);
-		return this;
-	}
+    public QueryBuilder from(long from) {
+        this.outerQuery.put("from", from);
+        return this;
+    }
 
-	public QueryBuilder size(long size) {
-		this.outerQuery.put("size", size);
-		return this;
-	}
+    public QueryBuilder size(long size) {
+        this.outerQuery.put("size", size);
+        return this;
+    }
 
-	public QueryBuilder sort(String prop, SortOrder order) {
-		JSONArray a;
-		if (this.outerQuery.has("sort")) {
-			a = this.outerQuery.getJSONArray("sort");
-		} else {
-			a = new JSONArray();
-		}
-		JSONObject sortObj = new JSONObject();
-		JSONObject orderObj = new JSONObject();
-		orderObj.put("order", order.getValue());
-		sortObj.put(prop, orderObj);
-		a.put(sortObj);
-		this.outerQuery.put("sort", a);
-		return this;
-	}
+    public QueryBuilder sort(String prop, SortOrder order) {
+        JSONArray a;
+        if (this.outerQuery.has("sort")) {
+            a = this.outerQuery.getJSONArray("sort");
+        } else {
+            a = new JSONArray();
+        }
+        JSONObject sortObj = new JSONObject();
+        JSONObject orderObj = new JSONObject();
+        orderObj.put("order", order.getValue());
+        sortObj.put(prop, orderObj);
+        a.put(sortObj);
+        this.outerQuery.put("sort", a);
+        return this;
+    }
 
-	public QueryBuilder aggregations(String key, SortOrder sortOrder) {
-		JSONObject keyquery = new JSONObject();
-		JSONObject terms = new JSONObject();
-		JSONObject field = new JSONObject();
-		field.put("field", key);
-		terms.put("terms", field);
-		if(sortOrder!=null) {
-			JSONObject so = new JSONObject();
-			so.put("_key",sortOrder.getValue());
-			terms.put("order", so);
-		}
-		keyquery.put(key, terms);
-		this.outerQuery.put("aggs", keyquery);
-		return this;
-	}
+    public QueryBuilder aggregations(String key, SortOrder sortOrder) {
+        JSONObject keyquery = new JSONObject();
+        JSONObject terms = new JSONObject();
+        JSONObject field = new JSONObject();
+        field.put("field", key);
+        terms.put("terms", field);
+        if (sortOrder != null) {
+            JSONObject so = new JSONObject();
+            so.put("_key", sortOrder.getValue());
+            terms.put("order", so);
+        }
+        keyquery.put(key, terms);
+        this.outerQuery.put("aggs", keyquery);
+        return this;
+    }
 
-	protected QueryBuilder setQuery(String key, JSONObject query) {
-		this.innerQuery = query;
-		this.queryObj.put(key, this.innerQuery);
-		return this;
-	}
+    protected QueryBuilder setQuery(String key, JSONObject query) {
+        this.innerQuery = query;
+        this.queryObj.put(key, this.innerQuery);
+        return this;
+    }
 
-	public JSONObject getInner() {
-		return this.queryObj;
-	}
-	public boolean contains(String match) {
-		return this.toJSON().contains(match);
-	}
-	public String toJSON() {
-		return this.outerQuery.toString();
-	}
+    public JSONObject getInner() {
+        return this.queryObj;
+    }
 
-	public QueryBuilder aggregations(String key) {
-		return this.aggregations(key, null);
-	}
+    public boolean contains(String match) {
+        return this.toJSON().contains(match);
+    }
+
+    public String toJSON() {
+        return this.outerQuery.toString();
+    }
+
+    public QueryBuilder aggregations(String key) {
+        return this.aggregations(key, null);
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilders.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilders.java
index 4d5b20037..7b22fd5e7 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilders.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilders.java
@@ -25,36 +25,42 @@ import org.json.JSONObject;
 
 public class QueryBuilders {
 
-	public static QueryBuilder matchAllQuery() {
-		return new QueryBuilder().setQuery("match_all",new JSONObject());
-	}
-	public static QueryBuilder termQuery(String key, String value) {
-		JSONObject o=new JSONObject();
-		o.put(key, value);
-		return new QueryBuilder().setQuery("term", o);
-	}
-	public static QueryBuilder matchQuery(String key, Object value) {
-		JSONObject o=new JSONObject();
-		o.put(key, value);
-		return new QueryBuilder().setQuery("match", o);
-	}
-	public static BoolQueryBuilder boolQuery() {
-		return new BoolQueryBuilder();
-	}
-	public static RangeQueryBuilder rangeQuery(String key) {
-		return new RangeQueryBuilder(key);
-	}
-	public static RegexQueryBuilder regex(String propertyName, String re) {
-		return new RegexQueryBuilder().add(propertyName, re);
-	}
-	/**
-	 * @param object
-	 * @return
-	 */
-	public static QueryBuilder searchAllFieldsQuery(String filter) {
-		JSONObject inner = new JSONObject();
-		inner.put("default_field", "*");
-		inner.put("query", filter==null?"":filter);
-		return new QueryBuilder().setQuery("query_string", inner);
-	}
+    public static QueryBuilder matchAllQuery() {
+        return new QueryBuilder().setQuery("match_all", new JSONObject());
+    }
+
+    public static QueryBuilder termQuery(String key, String value) {
+        JSONObject o = new JSONObject();
+        o.put(key, value);
+        return new QueryBuilder().setQuery("term", o);
+    }
+
+    public static QueryBuilder matchQuery(String key, Object value) {
+        JSONObject o = new JSONObject();
+        o.put(key, value);
+        return new QueryBuilder().setQuery("match", o);
+    }
+
+    public static BoolQueryBuilder boolQuery() {
+        return new BoolQueryBuilder();
+    }
+
+    public static RangeQueryBuilder rangeQuery(String key) {
+        return new RangeQueryBuilder(key);
+    }
+
+    public static RegexQueryBuilder regex(String propertyName, String re) {
+        return new RegexQueryBuilder().add(propertyName, re);
+    }
+
+    /**
+     * @param object
+     * @return
+     */
+    public static QueryBuilder searchAllFieldsQuery(String filter) {
+        JSONObject inner = new JSONObject();
+        inner.put("default_field", "*");
+        inner.put("query", filter == null ? "" : filter);
+        return new QueryBuilder().setQuery("query_string", inner);
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/RangeQueryBuilder.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/RangeQueryBuilder.java
index 6977380ad..e8b3d3047 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/RangeQueryBuilder.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/RangeQueryBuilder.java
@@ -23,67 +23,69 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.queries;
 
 import org.json.JSONObject;
 
-public class RangeQueryBuilder extends QueryBuilder{
+public class RangeQueryBuilder extends QueryBuilder {
 
-	private Object gtValue=null;
-	private Object gteValue=null;
-	private Float boost=2.0f;
-	private Object ltValue=null;
-	private Object lteValue=null;
-	private String key;
+    private Object gtValue = null;
+    private Object gteValue = null;
+    private Float boost = 2.0f;
+    private Object ltValue = null;
+    private Object lteValue = null;
+    private String key;
 
-	public RangeQueryBuilder(String key) {
-		super();
-		this.key=key;
-		
-	}
+    public RangeQueryBuilder(String key) {
+        super();
+        this.key = key;
 
-	private void setQuery() {
-		JSONObject r=new JSONObject();
-		JSONObject k=new JSONObject();
-		if(this.gteValue!=null) {
-			k.put("gte", this.gteValue);
-		}else if(this.gtValue!=null) {
-			k.put("gt", this.gtValue);
-		}
-		if(this.lteValue!=null) {
-			k.put("lte", this.lteValue);
-		} else if(this.ltValue!=null) {
-			k.put("lt", this.ltValue);
-		}
-		if(this.boost!=null) {
-			k.put("boost", this.boost);
-		}
-		r.put(this.key,k);
-		
-		this.setQuery("range",r);
-	}
-	
+    }
 
-	public RangeQueryBuilder lte(Object compare) {
-		this.lteValue=compare;
-		this.ltValue=null;
-		this.setQuery();
-		return this;
-	}
-	public RangeQueryBuilder lt(Object compare) {
-		this.lteValue=null;
-		this.ltValue=compare;
-		this.setQuery();
-		return this;
-	}
-	
-	public RangeQueryBuilder gte(Object compare) {
-		this.gteValue=compare;
-		this.gtValue=null;
-		this.setQuery();
-		return this;
-	}
-	public RangeQueryBuilder gt(Object compare) {
-		this.gteValue=null;
-		this.gtValue=compare;
-		this.setQuery();
-		return this;
-	}
+    private void setQuery() {
+        JSONObject r = new JSONObject();
+        JSONObject k = new JSONObject();
+        if (this.gteValue != null) {
+            k.put("gte", this.gteValue);
+        } else if (this.gtValue != null) {
+            k.put("gt", this.gtValue);
+        }
+        if (this.lteValue != null) {
+            k.put("lte", this.lteValue);
+        } else if (this.ltValue != null) {
+            k.put("lt", this.ltValue);
+        }
+        if (this.boost != null) {
+            k.put("boost", this.boost);
+        }
+        r.put(this.key, k);
+
+        this.setQuery("range", r);
+    }
+
+
+    public RangeQueryBuilder lte(Object compare) {
+        this.lteValue = compare;
+        this.ltValue = null;
+        this.setQuery();
+        return this;
+    }
+
+    public RangeQueryBuilder lt(Object compare) {
+        this.lteValue = null;
+        this.ltValue = compare;
+        this.setQuery();
+        return this;
+    }
+
+    public RangeQueryBuilder gte(Object compare) {
+        this.gteValue = compare;
+        this.gtValue = null;
+        this.setQuery();
+        return this;
+    }
+
+    public RangeQueryBuilder gt(Object compare) {
+        this.gteValue = null;
+        this.gtValue = compare;
+        this.setQuery();
+        return this;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/RegexQueryBuilder.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/RegexQueryBuilder.java
index 1df10ff56..d2002e506 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/RegexQueryBuilder.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/RegexQueryBuilder.java
@@ -25,23 +25,25 @@ import org.json.JSONObject;
 
 public class RegexQueryBuilder extends QueryBuilder {
 
-	private JSONObject inner;
+    private JSONObject inner;
 
-	public RegexQueryBuilder() {
-		super();
-		this.inner = new JSONObject();
-		this.setQuery("regexp", this.inner);
-	}
-	public RegexQueryBuilder add(String propertyName, String filter) {
-		JSONObject regexFilter = new JSONObject();
-		regexFilter.put("value", filter);
-		regexFilter.put("flags", "ALL");
-		regexFilter.put("max_determinized_states", 10000);
-		this.inner.put(propertyName, regexFilter);
-		return this;
-	}
-	@Override
-	public String toString() {
-		return "RegexQueryBuilder [inner=" + inner + "]";
-	}
+    public RegexQueryBuilder() {
+        super();
+        this.inner = new JSONObject();
+        this.setQuery("regexp", this.inner);
+    }
+
+    public RegexQueryBuilder add(String propertyName, String filter) {
+        JSONObject regexFilter = new JSONObject();
+        regexFilter.put("value", filter);
+        regexFilter.put("flags", "ALL");
+        regexFilter.put("max_determinized_states", 10000);
+        this.inner.put(propertyName, regexFilter);
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return "RegexQueryBuilder [inner=" + inner + "]";
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/SortOrder.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/SortOrder.java
index 3c1bbf796..7647445ee 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/SortOrder.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/SortOrder.java
@@ -23,15 +23,15 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.queries;
 
 public enum SortOrder {
 
-	ASCENDING("asc"),
-	DESCENDING("desc");
-	
-	private final String value;
+    ASCENDING("asc"), DESCENDING("desc");
 
-	SortOrder(String so){
-		this.value=so;
-	}
-	public String getValue() {
-		return  this.value;
-	}
+    private final String value;
+
+    SortOrder(String so) {
+        this.value = so;
+    }
+
+    public String getValue() {
+        return this.value;
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/BaseRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/BaseRequest.java
index e7261f3e5..028de75d2 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/BaseRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/BaseRequest.java
@@ -33,76 +33,77 @@ import org.slf4j.LoggerFactory;
 
 public abstract class BaseRequest {
 
-	private static final Logger LOG = LoggerFactory.getLogger(BaseRequest.class);
-
-	public static final int DEFAULT_RETRIES = 1;
-
-	protected final Request request;
-	private String query;
-	private final boolean refresh;
-
-	public BaseRequest(String method, String endpoint) {
-		LOG.debug("create request {} {}" ,method, endpoint);
-		this.refresh = false;
-		this.request = new Request(method,  endpoint);
-		query = null;
-	}
-
-	public BaseRequest(String method, String endpoint, boolean refresh) {
-		LOG.debug("create request {} {} with refresh={}", method, endpoint, refresh);
-		this.refresh = refresh;
-		this.request = new Request(method, String.format("%s?refresh=%s", endpoint, String.valueOf(refresh)));
-		query = null;
-	}
-
-	public BaseRequest(String method, String endpoint, boolean refresh, int retries) {
-		LOG.debug("create request {} {} with refresh={}", method, endpoint, refresh);
-		this.refresh = refresh;
-		this.request = new Request(method, String.format("%s?refresh=%s&retry_on_conflict=%d", endpoint, String.valueOf(refresh),retries));
-		query = null;
-	}
-
-	public Request getInner() {
-
-		return this.request;
-	}
-
-	public static String urlEncodeValue(String value) {
-		if (value == null)
-			return null;
-		try {
-			return URLEncoder.encode(value, StandardCharsets.UTF_8.toString()).replace("+", "%20");
-		} catch (UnsupportedEncodingException ex) {
-			LOG.warn("encoding problem: {}", ex.getMessage());
-		}
-		return value;
-	}
-
-	@Override
-	public String toString() {
-		return this.request.getMethod() + " " + this.request.getEndpoint() + " : "
-				+ (this.query != null ? this.query : "no query");
-	}
-
-	protected void setQuery(QueryBuilder query) {
-		this.setQuery(query.toJSON());
-	}
-
-	public void setQuery(JSONObject o) {
-		this.setQuery(o.toString());
-	}
-
-	public void setQuery(String content) {
-		this.query = content;
-		LOG.trace("query={}", content);
-		this.request.setJsonEntity(this.query);
-	}
-
-	protected String getQuery() {
-		return this.query;
-	}
-
-	protected boolean doRefresh() {
-		return this.refresh;
-	}
+    private static final Logger LOG = LoggerFactory.getLogger(BaseRequest.class);
+
+    public static final int DEFAULT_RETRIES = 1;
+
+    protected final Request request;
+    private String query;
+    private final boolean refresh;
+
+    public BaseRequest(String method, String endpoint) {
+        LOG.debug("create request {} {}", method, endpoint);
+        this.refresh = false;
+        this.request = new Request(method, endpoint);
+        query = null;
+    }
+
+    public BaseRequest(String method, String endpoint, boolean refresh) {
+        LOG.debug("create request {} {} with refresh={}", method, endpoint, refresh);
+        this.refresh = refresh;
+        this.request = new Request(method, String.format("%s?refresh=%s", endpoint, String.valueOf(refresh)));
+        query = null;
+    }
+
+    public BaseRequest(String method, String endpoint, boolean refresh, int retries) {
+        LOG.debug("create request {} {} with refresh={}", method, endpoint, refresh);
+        this.refresh = refresh;
+        this.request = new Request(method,
+                String.format("%s?refresh=%s&retry_on_conflict=%d", endpoint, String.valueOf(refresh), retries));
+        query = null;
+    }
+
+    public Request getInner() {
+
+        return this.request;
+    }
+
+    public static String urlEncodeValue(String value) {
+        if (value == null)
+            return null;
+        try {
+            return URLEncoder.encode(value, StandardCharsets.UTF_8.toString()).replace("+", "%20");
+        } catch (UnsupportedEncodingException ex) {
+            LOG.warn("encoding problem: {}", ex.getMessage());
+        }
+        return value;
+    }
+
+    @Override
+    public String toString() {
+        return this.request.getMethod() + " " + this.request.getEndpoint() + " : "
+                + (this.query != null ? this.query : "no query");
+    }
+
+    protected void setQuery(QueryBuilder query) {
+        this.setQuery(query.toJSON());
+    }
+
+    public void setQuery(JSONObject o) {
+        this.setQuery(o.toString());
+    }
+
+    public void setQuery(String content) {
+        this.query = content;
+        LOG.trace("query={}", content);
+        this.request.setJsonEntity(this.query);
+    }
+
+    protected String getQuery() {
+        return this.query;
+    }
+
+    protected boolean doRefresh() {
+        return this.refresh;
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ClusterHealthRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ClusterHealthRequest.java
index 4b837c823..e357c416b 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ClusterHealthRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ClusterHealthRequest.java
@@ -21,15 +21,15 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
-public class ClusterHealthRequest extends BaseRequest{
+public class ClusterHealthRequest extends BaseRequest {
 
-	
-	public ClusterHealthRequest() {
-		super("GET","/_cluster/health");
-	}
 
-	public void timeout(long seconds) {
-		this.request.addParameter("timeout", String.valueOf(seconds)+"s");
-		
-	}	
+    public ClusterHealthRequest() {
+        super("GET", "/_cluster/health");
+    }
+
+    public void timeout(long seconds) {
+        this.request.addParameter("timeout", String.valueOf(seconds) + "s");
+
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ClusterSettingsRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ClusterSettingsRequest.java
index cc2d972b5..1379da5ad 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ClusterSettingsRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ClusterSettingsRequest.java
@@ -25,26 +25,27 @@ import org.json.JSONObject;
 
 //https://www.elastic.co/guide/en/elasticsearch/reference/6.8/docs-index_.html
 //https://github.com/elastic/elasticsearch/blob/6.8/rest-api-spec/src/main/resources/rest-api-spec/api/cluster.put_settings.json
-public class ClusterSettingsRequest extends BaseRequest{
+public class ClusterSettingsRequest extends BaseRequest {
 
-	private static final boolean DEFAULT_ALLOW_AUTOCREATEINDEX = true;
-	private final JSONObject persistent;
-	private final JSONObject data;
-	
-	public ClusterSettingsRequest() {
-		this(DEFAULT_ALLOW_AUTOCREATEINDEX);
-	}
-	public ClusterSettingsRequest(boolean autoCreateIndex) {
-		super("PUT","/_cluster/settings");
-		this.data = new JSONObject();
-		this.persistent = new JSONObject();
-		this.data.put("persistent",this.persistent);
-		this.allowAutoCreateIndex(autoCreateIndex);
-	}
+    private static final boolean DEFAULT_ALLOW_AUTOCREATEINDEX = true;
+    private final JSONObject persistent;
+    private final JSONObject data;
 
-	public ClusterSettingsRequest allowAutoCreateIndex(boolean allow) {
-		this.persistent.put("action.auto_create_index", String.valueOf(allow));
-		this.setQuery(this.data);
-		return this;
-	}
+    public ClusterSettingsRequest() {
+        this(DEFAULT_ALLOW_AUTOCREATEINDEX);
+    }
+
+    public ClusterSettingsRequest(boolean autoCreateIndex) {
+        super("PUT", "/_cluster/settings");
+        this.data = new JSONObject();
+        this.persistent = new JSONObject();
+        this.data.put("persistent", this.persistent);
+        this.allowAutoCreateIndex(autoCreateIndex);
+    }
+
+    public ClusterSettingsRequest allowAutoCreateIndex(boolean allow) {
+        this.persistent.put("action.auto_create_index", String.valueOf(allow));
+        this.setQuery(this.data);
+        return this;
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CountRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CountRequest.java
index 65c38471d..053be8cbc 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CountRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CountRequest.java
@@ -21,12 +21,12 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
-public class CountRequest extends BaseRequest{
+public class CountRequest extends BaseRequest {
+
+
+    public CountRequest(String alias, String dataType) {
+        super("GET", String.format("/%s/%s/_count", alias, dataType));
+    }
 
-	
-	public CountRequest(String alias,String dataType) {
-		super("GET",String.format("/%s/%s/_count",alias,dataType));
-	}
 
-	
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CreateAliasRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CreateAliasRequest.java
index 1e46cc4de..f558fe45c 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CreateAliasRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CreateAliasRequest.java
@@ -22,12 +22,12 @@
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
 //https://github.com/elastic/elasticsearch/blob/6.4/rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_alias.json
-public class CreateAliasRequest extends BaseRequest{
+public class CreateAliasRequest extends BaseRequest {
 
 
-    public CreateAliasRequest(String index,String alias) {
-    	super("PUT", String.format("/%s/_alias/%s",index,alias));
-    }	
+    public CreateAliasRequest(String index, String alias) {
+        super("PUT", String.format("/%s/_alias/%s", index, alias));
+    }
 
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CreateIndexRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CreateIndexRequest.java
index 6f060196e..076032b29 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CreateIndexRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/CreateIndexRequest.java
@@ -25,30 +25,31 @@ import org.json.JSONObject;
 
 //https://github.com/elastic/elasticsearch/blob/6.4/rest-api-spec/src/main/resources/rest-api-spec/api/indices.create.json
 //https://github.com/elastic/elasticsearch/blob/6.4/rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_mapping.json
-public class CreateIndexRequest extends BaseRequest{
+public class CreateIndexRequest extends BaseRequest {
 
     private JSONObject settings;
     private JSONObject mappings;
 
     public CreateIndexRequest(String index) {
-        super("PUT","/"+index);
-        this.mappings=new JSONObject();
+        super("PUT", "/" + index);
+        this.mappings = new JSONObject();
     }
 
     private void setRequest() {
 
-        JSONObject o=new JSONObject();
-        if(this.mappings!=null) {
+        JSONObject o = new JSONObject();
+        if (this.mappings != null) {
             o.put("mappings", this.mappings);
         }
-        if(this.settings!=null) {
+        if (this.settings != null) {
             o.put("settings", this.settings);
         }
         super.setQuery(o);
     }
+
     @SuppressWarnings("hiding")
     public CreateIndexRequest mappings(JSONObject mappings) {
-        this.mappings=mappings;
+        this.mappings = mappings;
         this.setRequest();
         return this;
     }
@@ -59,11 +60,11 @@ public class CreateIndexRequest extends BaseRequest{
     }
 
     public boolean hasMappings() {
-        return this.mappings!=null;
+        return this.mappings != null;
     }
 
     public boolean hasSettings() {
-        return this.settings!=null;
+        return this.settings != null;
     }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteAliasRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteAliasRequest.java
index 92b481013..34da3a954 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteAliasRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteAliasRequest.java
@@ -22,10 +22,10 @@
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
 //https://github.com/elastic/elasticsearch/blob/6.4/rest-api-spec/src/main/resources/rest-api-spec/api/indices.delete_alias.json
-public class DeleteAliasRequest extends BaseRequest{
+public class DeleteAliasRequest extends BaseRequest {
 
-	public DeleteAliasRequest(String index,String alias) {
-		super("DELETE","/"+index+"/_alias/"+alias);
-	}
+    public DeleteAliasRequest(String index, String alias) {
+        super("DELETE", "/" + index + "/_alias/" + alias);
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteByQueryRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteByQueryRequest.java
index 15c876e48..db884f643 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteByQueryRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteByQueryRequest.java
@@ -23,22 +23,21 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
 
-public class DeleteByQueryRequest  extends BaseRequest {
+public class DeleteByQueryRequest extends BaseRequest {
 
-	public DeleteByQueryRequest(String alias) {
-		this(alias, false);
-	}
+    public DeleteByQueryRequest(String alias) {
+        this(alias, false);
+    }
 
-	public DeleteByQueryRequest(String alias, boolean refresh) {
-		super("POST",String.format("/%s/_delete_by_query",alias), refresh);
-	}
+    public DeleteByQueryRequest(String alias, boolean refresh) {
+        super("POST", String.format("/%s/_delete_by_query", alias), refresh);
+    }
 
-	public DeleteByQueryRequest source(QueryBuilder query) {
-		this.setQuery(query);
-		return this;
-	}
+    public DeleteByQueryRequest source(QueryBuilder query) {
+        this.setQuery(query);
+        return this;
+    }
 
-	
 
-	
-}
\ No newline at end of file
+
+}
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteIndexRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteIndexRequest.java
index f94f238b5..fb3c82adc 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteIndexRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteIndexRequest.java
@@ -22,10 +22,10 @@
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
 //https://github.com/elastic/elasticsearch/blob/6.4/rest-api-spec/src/main/resources/rest-api-spec/api/indices.delete.json
-public class DeleteIndexRequest extends BaseRequest{
+public class DeleteIndexRequest extends BaseRequest {
 
-	public DeleteIndexRequest(String index) {
-		super("DELETE","/"+index);
-	}
+    public DeleteIndexRequest(String index) {
+        super("DELETE", "/" + index);
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteRequest.java
index 63202b169..a1a714765 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/DeleteRequest.java
@@ -23,22 +23,25 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
 public class DeleteRequest extends BaseRequest {
 
-	private final String alias;
-	private final String esId;
-	public DeleteRequest(String alias,String dataType,String esId) {
-		this(alias, dataType, esId, false);
-	}
-	public DeleteRequest(String alias,String dataType,String esId, boolean refresh) {
-		super("DELETE",String.format("/%s/%s/%s",alias,dataType,BaseRequest.urlEncodeValue(esId)), refresh);
-		this.alias = alias;
-		this.esId = esId;
-	}
-	protected String getAlias() {
-		return this.alias;
-	}
+    private final String alias;
+    private final String esId;
 
-	protected String getEsId() {
-		return this.esId;
-	}
+    public DeleteRequest(String alias, String dataType, String esId) {
+        this(alias, dataType, esId, false);
+    }
+
+    public DeleteRequest(String alias, String dataType, String esId, boolean refresh) {
+        super("DELETE", String.format("/%s/%s/%s", alias, dataType, BaseRequest.urlEncodeValue(esId)), refresh);
+        this.alias = alias;
+        this.esId = esId;
+    }
+
+    protected String getAlias() {
+        return this.alias;
+    }
+
+    protected String getEsId() {
+        return this.esId;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetIndexRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetIndexRequest.java
index bdcc4a9bf..59a06a5d2 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetIndexRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetIndexRequest.java
@@ -24,10 +24,10 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 //https://github.com/elastic/elasticsearch/blob/6.4/rest-api-spec/src/main/resources/rest-api-spec/api/indices.exists.json
 public class GetIndexRequest extends BaseRequest {
 
-	public GetIndexRequest(String index) {
-		super("HEAD","/"+index);
-	}
+    public GetIndexRequest(String index) {
+        super("HEAD", "/" + index);
+    }
+
 
-	
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetInfoRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetInfoRequest.java
index 2fa7a1699..fa27d2b52 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetInfoRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetInfoRequest.java
@@ -24,10 +24,10 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 //https://github.com/elastic/elasticsearch/blob/6.4/rest-api-spec/src/main/resources/rest-api-spec/api/indices.exists.json
 public class GetInfoRequest extends BaseRequest {
 
-	public GetInfoRequest() {
-		super("GET","/");
-	}
+    public GetInfoRequest() {
+        super("GET", "/");
+    }
+
 
-	
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetRequest.java
index a589b207b..6092d88b0 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/GetRequest.java
@@ -23,11 +23,11 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
 import javax.annotation.Nonnull;
 
-public class GetRequest extends BaseRequest{
+public class GetRequest extends BaseRequest {
 
-	public GetRequest(String alias,String dataType,@Nonnull String esId) {
-		super("GET",String.format("/%s/%s/%s",alias,dataType,BaseRequest.urlEncodeValue(esId)));
-	}
+    public GetRequest(String alias, String dataType, @Nonnull String esId) {
+        super("GET", String.format("/%s/%s/%s", alias, dataType, BaseRequest.urlEncodeValue(esId)));
+    }
 
 
 
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/IndexRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/IndexRequest.java
index a3ee578a9..81e218ec9 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/IndexRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/IndexRequest.java
@@ -25,37 +25,37 @@ import javax.annotation.Nullable;
 
 public class IndexRequest extends BaseRequest {
 
-	private final String alias;
-	private final String esId;
-
-	public IndexRequest(String alias, String dataType) {
-		this(alias, dataType, null);
-	}
-
-	public IndexRequest(String alias, String dataType, @Nullable String esId) {
-		super("POST", esId != null ? String.format("/%s/%s/%s", alias, dataType, BaseRequest.urlEncodeValue(esId))
-				: String.format("/%s/%s", alias, dataType));
-		this.alias = alias;
-		this.esId = esId;
-	}
-
-	public IndexRequest(String alias, String dataType, @Nullable String esId, boolean refresh) {
-		super("POST", esId != null ? String.format("/%s/%s/%s", alias, dataType, BaseRequest.urlEncodeValue(esId))
-				: String.format("/%s/%s", alias, dataType),refresh);
-		this.alias = alias;
-		this.esId = esId;
-	}
-
-	public void source(String content) {
-		super.setQuery(content);
-	}
-
-	protected String getAlias() {
-		return this.alias;
-	}
-
-	protected String getEsId() {
-		return this.esId;
-	}
+    private final String alias;
+    private final String esId;
+
+    public IndexRequest(String alias, String dataType) {
+        this(alias, dataType, null);
+    }
+
+    public IndexRequest(String alias, String dataType, @Nullable String esId) {
+        super("POST", esId != null ? String.format("/%s/%s/%s", alias, dataType, BaseRequest.urlEncodeValue(esId))
+                : String.format("/%s/%s", alias, dataType));
+        this.alias = alias;
+        this.esId = esId;
+    }
+
+    public IndexRequest(String alias, String dataType, @Nullable String esId, boolean refresh) {
+        super("POST", esId != null ? String.format("/%s/%s/%s", alias, dataType, BaseRequest.urlEncodeValue(esId))
+                : String.format("/%s/%s", alias, dataType), refresh);
+        this.alias = alias;
+        this.esId = esId;
+    }
+
+    public void source(String content) {
+        super.setQuery(content);
+    }
+
+    protected String getAlias() {
+        return this.alias;
+    }
+
+    protected String getEsId() {
+        return this.esId;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ListAliasesRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ListAliasesRequest.java
index 6ea945f78..d77910917 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ListAliasesRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ListAliasesRequest.java
@@ -21,11 +21,11 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
-public class ListAliasesRequest extends BaseRequest{
+public class ListAliasesRequest extends BaseRequest {
 
-	
-	public ListAliasesRequest() {
-		super("GET","/_cat/aliases");
-	}
+
+    public ListAliasesRequest() {
+        super("GET", "/_cat/aliases");
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ListIndicesRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ListIndicesRequest.java
index e65de56db..8a060fd43 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ListIndicesRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/ListIndicesRequest.java
@@ -21,11 +21,11 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
-public class ListIndicesRequest extends BaseRequest{
+public class ListIndicesRequest extends BaseRequest {
 
-	
-	public ListIndicesRequest() {
-		super("GET","/_cat/indices");
-	}
+
+    public ListIndicesRequest() {
+        super("GET", "/_cat/indices");
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/NodeStatsRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/NodeStatsRequest.java
index dfb9b2cfc..022563a36 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/NodeStatsRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/NodeStatsRequest.java
@@ -21,10 +21,10 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
-public class NodeStatsRequest extends BaseRequest{
+public class NodeStatsRequest extends BaseRequest {
 
-	
-	public NodeStatsRequest() {
-		super("GET","/_nodes/stats");
-	}
+
+    public NodeStatsRequest() {
+        super("GET", "/_nodes/stats");
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/RefreshIndexRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/RefreshIndexRequest.java
index 37760b697..327f81f50 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/RefreshIndexRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/RefreshIndexRequest.java
@@ -21,11 +21,11 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
-public class RefreshIndexRequest extends BaseRequest{
+public class RefreshIndexRequest extends BaseRequest {
 
-	public RefreshIndexRequest(String alias) {
-		super("GET",String.format("/%s/_refresh",alias));
-	}
+    public RefreshIndexRequest(String alias) {
+        super("GET", String.format("/%s/_refresh", alias));
+    }
 
 
 
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/SearchRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/SearchRequest.java
index bd6559371..113cb4e1e 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/SearchRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/SearchRequest.java
@@ -23,15 +23,15 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.requests;
 
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
 
-public class SearchRequest extends BaseRequest{
+public class SearchRequest extends BaseRequest {
 
-	public SearchRequest(String alias,String dataType) {
-		super("POST",String.format("/%s/%s/_search", alias,dataType));
-	}
+    public SearchRequest(String alias, String dataType) {
+        super("POST", String.format("/%s/%s/_search", alias, dataType));
+    }
 
-	@Override
-	public void setQuery(QueryBuilder query){
-		super.setQuery(query);
-	}
+    @Override
+    public void setQuery(QueryBuilder query) {
+        super.setQuery(query);
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/UpdateByQueryRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/UpdateByQueryRequest.java
index 8bca04ff6..d351352af 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/UpdateByQueryRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/UpdateByQueryRequest.java
@@ -28,89 +28,89 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 
 public class UpdateByQueryRequest extends BaseRequest {
 
-	private JSONObject params;
-	private final String alias;
-	
-	public UpdateByQueryRequest(String alias, String dataType) {
-		this(alias, dataType, false);
-	}
+    private JSONObject params;
+    private final String alias;
 
-	public UpdateByQueryRequest(String alias, String dataType, boolean refresh) {
-		super("POST", String.format("/%s/%s/_update_by_query", alias, dataType), refresh);
-		this.alias = alias;
-		this.params = null;
-	}
+    public UpdateByQueryRequest(String alias, String dataType) {
+        this(alias, dataType, false);
+    }
 
-	public void source(String esId, JSONObject map) {
-		this.source(map, QueryBuilders.matchQuery("_id", esId));
-	}
+    public UpdateByQueryRequest(String alias, String dataType, boolean refresh) {
+        super("POST", String.format("/%s/%s/_update_by_query", alias, dataType), refresh);
+        this.alias = alias;
+        this.params = null;
+    }
 
-	public void source(JSONObject map, QueryBuilder query) {
-		JSONObject outer = new JSONObject();
-		outer.put("query", query.getInner());
-		JSONObject script = new JSONObject();
-		script.put("lang", "painless");
-		script.put("inline", this.createInline(map));
-		if(this.params!=null) {
-			script.put("params",this.params);
-		}
-		outer.put("script", script);
-		super.setQuery(outer.toString());
-	}
+    public void source(String esId, JSONObject map) {
+        this.source(map, QueryBuilders.matchQuery("_id", esId));
+    }
 
-	private String createInline(JSONObject map) {
-		String s = "", k, pkey;
-		int i = 1;
-		Object value;
-		for (Object key : map.keySet()) {
-			k = String.valueOf(key);
-			value = map.get(k);
-			if (value instanceof JSONObject || value instanceof JSONArray) {
-				pkey = String.format("p%d", i++);
-				if (value instanceof JSONObject) {
-					this.withParam(pkey, (JSONObject) value);
-				} else {
-					this.withParam(pkey, (JSONArray) value);
-				}
+    public void source(JSONObject map, QueryBuilder query) {
+        JSONObject outer = new JSONObject();
+        outer.put("query", query.getInner());
+        JSONObject script = new JSONObject();
+        script.put("lang", "painless");
+        script.put("inline", this.createInline(map));
+        if (this.params != null) {
+            script.put("params", this.params);
+        }
+        outer.put("script", script);
+        super.setQuery(outer.toString());
+    }
 
-				s += String.format("ctx._source['%s']=%s;", key, "params." + pkey);
-			} else {
-				s += String.format("ctx._source['%s']=%s;", key, escpaped(value));
-			}
-		}
-		return s;
-	}
+    private String createInline(JSONObject map) {
+        String s = "", k, pkey;
+        int i = 1;
+        Object value;
+        for (Object key : map.keySet()) {
+            k = String.valueOf(key);
+            value = map.get(k);
+            if (value instanceof JSONObject || value instanceof JSONArray) {
+                pkey = String.format("p%d", i++);
+                if (value instanceof JSONObject) {
+                    this.withParam(pkey, (JSONObject) value);
+                } else {
+                    this.withParam(pkey, (JSONArray) value);
+                }
 
-	private UpdateByQueryRequest withParam(String key, JSONArray p) {
-		if (this.params == null) {
-			this.params = new JSONObject();
-		}
-		this.params.put(key, p);
-		return this;
-	}
+                s += String.format("ctx._source['%s']=%s;", key, "params." + pkey);
+            } else {
+                s += String.format("ctx._source['%s']=%s;", key, escpaped(value));
+            }
+        }
+        return s;
+    }
 
-	private UpdateByQueryRequest withParam(String key, JSONObject p) {
-		if (this.params == null) {
-			this.params = new JSONObject();
-		}
-		this.params.put(key, p);
-		return this;
-	}
+    private UpdateByQueryRequest withParam(String key, JSONArray p) {
+        if (this.params == null) {
+            this.params = new JSONObject();
+        }
+        this.params.put(key, p);
+        return this;
+    }
 
-	private String escpaped(Object value) {
-		String s = "";
-		if (value instanceof Boolean || value instanceof Integer || value instanceof Long || value instanceof Float
-				|| value instanceof Double) {
-			s = String.valueOf(value);
-		} else {
-			s = "\"" + String.valueOf(value) + "\"";
-		}
-		return s;
+    private UpdateByQueryRequest withParam(String key, JSONObject p) {
+        if (this.params == null) {
+            this.params = new JSONObject();
+        }
+        this.params.put(key, p);
+        return this;
+    }
 
-	}
+    private String escpaped(Object value) {
+        String s = "";
+        if (value instanceof Boolean || value instanceof Integer || value instanceof Long || value instanceof Float
+                || value instanceof Double) {
+            s = String.valueOf(value);
+        } else {
+            s = "\"" + String.valueOf(value) + "\"";
+        }
+        return s;
 
-	protected String getAlias() {
-		return this.alias;
-	}
+    }
+
+    protected String getAlias() {
+        return this.alias;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/UpdateRequest.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/UpdateRequest.java
index 16923b238..eca3b4b1d 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/UpdateRequest.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/requests/UpdateRequest.java
@@ -31,123 +31,125 @@ import org.slf4j.LoggerFactory;
 
 public class UpdateRequest extends BaseRequest {
 
-	private static final Logger LOG = LoggerFactory.getLogger(UpdateRequest.class);
-	private JSONObject params;
-	private String alias;
-	private String esId;
-	private int retries;
-
-	public UpdateRequest(String alias, String dataType, String esId) {
-		this(alias, dataType, esId, BaseRequest.DEFAULT_RETRIES);
-	}
-	public UpdateRequest(String alias, String dataType, String esId, boolean refresh) {
-		this(alias, dataType, esId, BaseRequest.DEFAULT_RETRIES, refresh);
-	}
-	public UpdateRequest(String alias, String dataType, String esId, int retries) {
-		this(alias, dataType, esId, retries, false);
-	}
-
-	public UpdateRequest(String alias, String dataType, String esId, int retries, boolean refresh) {
-		this(String.format("/%s/%s/%s/_update", alias, dataType, BaseRequest.urlEncodeValue(esId)), refresh);
-		this.alias = alias;
-		this.esId = esId;
-		this.retries = retries;
-	}
-
-	public UpdateRequest(String uri, boolean refresh) {
-		super("POST", uri, refresh,  BaseRequest.DEFAULT_RETRIES);
-		this.params = null;
-		this.retries = 1;
-
-	}
-
-	
-
-	private UpdateRequest withParam(String key, JSONObject p) {
-		if (this.params == null) {
-			this.params = new JSONObject();
-		}
-		this.params.put(key, p);
-		return this;
-	}
-
-	private UpdateRequest withParam(String key, JSONArray p) {
-		if (this.params == null) {
-			this.params = new JSONObject();
-		}
-		this.params.put(key, p);
-		return this;
-	}
-
-	public void source(JSONObject map) {
-		this.source(map, null);
-	}
-
-	public void source(JSONObject map, List<String> onlyForInsert) {
-		JSONObject outer = new JSONObject();
-		JSONObject script = new JSONObject();
-		script.put("lang", "painless");
-		script.put("source", this.createInline(map, onlyForInsert));
-		if (this.params != null) {
-			script.put("params", this.params);
-		}
-		outer.put("script", script);
-		outer.put("upsert", map);
-		LOG.debug("update payload: " + outer.toString());
-		super.setQuery(outer.toString());
-	}
-
-	private String createInline(JSONObject map, List<String> onlyForInsert) {
-		if (onlyForInsert == null) {
-			onlyForInsert = new ArrayList<String>();
-		}
-		String s = "", k = "";
-		Object value;
-		String pkey;
-		int i = 0;
-		for (Object key : map.keySet()) {
-			k = String.valueOf(key);
-			if (onlyForInsert.contains(k)) {
-				continue;
-			}
-			value = map.get(k);
-			if (value instanceof JSONObject || value instanceof JSONArray) {
-				pkey = String.format("p%d", i++);
-				if (value instanceof JSONObject) {
-					this.withParam(pkey, (JSONObject) value);
-				} else {
-					this.withParam(pkey, (JSONArray) value);
-				}
-
-				s += String.format("ctx._source['%s']=%s;", key, "params." + pkey);
-			} else {
-				s += String.format("ctx._source['%s']=%s;", key, escpaped(value));
-			}
-		}
-		return s;
-	}
-
-	private String escpaped(Object value) {
-		String s = "";
-		if (value instanceof Boolean || value instanceof Integer || value instanceof Long || value instanceof Float
-				|| value instanceof Double) {
-			s = String.valueOf(value);
-		} else {
-			s = "\"" + String.valueOf(value) + "\"";
-		}
-		return s;
-
-	}
-
-	protected String getAlias() {
-		return this.alias;
-	}
-
-	protected String getEsId() {
-		return this.esId;
-	}
-
-	protected int getRetries() {
-		return this.retries;
-	}
+    private static final Logger LOG = LoggerFactory.getLogger(UpdateRequest.class);
+    private JSONObject params;
+    private String alias;
+    private String esId;
+    private int retries;
+
+    public UpdateRequest(String alias, String dataType, String esId) {
+        this(alias, dataType, esId, BaseRequest.DEFAULT_RETRIES);
+    }
+
+    public UpdateRequest(String alias, String dataType, String esId, boolean refresh) {
+        this(alias, dataType, esId, BaseRequest.DEFAULT_RETRIES, refresh);
+    }
+
+    public UpdateRequest(String alias, String dataType, String esId, int retries) {
+        this(alias, dataType, esId, retries, false);
+    }
+
+    public UpdateRequest(String alias, String dataType, String esId, int retries, boolean refresh) {
+        this(String.format("/%s/%s/%s/_update", alias, dataType, BaseRequest.urlEncodeValue(esId)), refresh);
+        this.alias = alias;
+        this.esId = esId;
+        this.retries = retries;
+    }
+
+    public UpdateRequest(String uri, boolean refresh) {
+        super("POST", uri, refresh, BaseRequest.DEFAULT_RETRIES);
+        this.params = null;
+        this.retries = 1;
+
+    }
+
+
+
+    private UpdateRequest withParam(String key, JSONObject p) {
+        if (this.params == null) {
+            this.params = new JSONObject();
+        }
+        this.params.put(key, p);
+        return this;
+    }
+
+    private UpdateRequest withParam(String key, JSONArray p) {
+        if (this.params == null) {
+            this.params = new JSONObject();
+        }
+        this.params.put(key, p);
+        return this;
+    }
+
+    public void source(JSONObject map) {
+        this.source(map, null);
+    }
+
+    public void source(JSONObject map, List<String> onlyForInsert) {
+        JSONObject outer = new JSONObject();
+        JSONObject script = new JSONObject();
+        script.put("lang", "painless");
+        script.put("source", this.createInline(map, onlyForInsert));
+        if (this.params != null) {
+            script.put("params", this.params);
+        }
+        outer.put("script", script);
+        outer.put("upsert", map);
+        LOG.debug("update payload: " + outer.toString());
+        super.setQuery(outer.toString());
+    }
+
+    private String createInline(JSONObject map, List<String> onlyForInsert) {
+        if (onlyForInsert == null) {
+            onlyForInsert = new ArrayList<String>();
+        }
+        String s = "", k = "";
+        Object value;
+        String pkey;
+        int i = 0;
+        for (Object key : map.keySet()) {
+            k = String.valueOf(key);
+            if (onlyForInsert.contains(k)) {
+                continue;
+            }
+            value = map.get(k);
+            if (value instanceof JSONObject || value instanceof JSONArray) {
+                pkey = String.format("p%d", i++);
+                if (value instanceof JSONObject) {
+                    this.withParam(pkey, (JSONObject) value);
+                } else {
+                    this.withParam(pkey, (JSONArray) value);
+                }
+
+                s += String.format("ctx._source['%s']=%s;", key, "params." + pkey);
+            } else {
+                s += String.format("ctx._source['%s']=%s;", key, escpaped(value));
+            }
+        }
+        return s;
+    }
+
+    private String escpaped(Object value) {
+        String s = "";
+        if (value instanceof Boolean || value instanceof Integer || value instanceof Long || value instanceof Float
+                || value instanceof Double) {
+            s = String.valueOf(value);
+        } else {
+            s = "\"" + String.valueOf(value) + "\"";
+        }
+        return s;
+
+    }
+
+    protected String getAlias() {
+        return this.alias;
+    }
+
+    protected String getEsId() {
+        return this.esId;
+    }
+
+    protected int getRetries() {
+        return this.retries;
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/AcknowledgedResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/AcknowledgedResponse.java
index c022c4e6f..1d178a103 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/AcknowledgedResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/AcknowledgedResponse.java
@@ -24,19 +24,19 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.responses;
 import org.elasticsearch.client.Response;
 import org.json.JSONObject;
 
-public class AcknowledgedResponse extends BaseResponse{
+public class AcknowledgedResponse extends BaseResponse {
 
-	private boolean isAcknowledged;
+    private boolean isAcknowledged;
 
-	public AcknowledgedResponse(Response response) {
-		super(response);
-		JSONObject o = this.getJson(response);
-		if(o!=null) {
-			this.isAcknowledged=o.getBoolean("acknowledged");
-		}
-	}
+    public AcknowledgedResponse(Response response) {
+        super(response);
+        JSONObject o = this.getJson(response);
+        if (o != null) {
+            this.isAcknowledged = o.getBoolean("acknowledged");
+        }
+    }
 
-	public boolean isAcknowledged() {
-		return this.isAcknowledged;
-	}
+    public boolean isAcknowledged() {
+        return this.isAcknowledged;
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/AggregationEntries.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/AggregationEntries.java
index 4a0564cd9..752c15e37 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/AggregationEntries.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/AggregationEntries.java
@@ -25,24 +25,25 @@ import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
 
-public class AggregationEntries extends LinkedHashMap<String,Long>{
+public class AggregationEntries extends LinkedHashMap<String, Long> {
 
-	private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 1L;
 
-	/**
-	 * Return page with keys
-	 * @param size elements
-	 * @param offset start position in list.
-	 * @return List<String> with selected values
-	 */
-	public String[] getKeysAsPagedStringList(long size, long offset) {
-		List<String> ltps = new ArrayList<String>();
-		String[] keys = keySet().toArray(new String[0]);
-		for (long i = offset; i < keys.length && i < offset + size; i++) {
-			ltps.add(keys[(int) i]);
-		}
-		return ltps.toArray(new String[0]);
-	}
+    /**
+     * Return page with keys
+     * 
+     * @param size elements
+     * @param offset start position in list.
+     * @return List<String> with selected values
+     */
+    public String[] getKeysAsPagedStringList(long size, long offset) {
+        List<String> ltps = new ArrayList<String>();
+        String[] keys = keySet().toArray(new String[0]);
+        for (long i = offset; i < keys.length && i < offset + size; i++) {
+            ltps.add(keys[(int) i]);
+        }
+        return ltps.toArray(new String[0]);
+    }
 
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/BaseResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/BaseResponse.java
index a3a1b16e1..2746be4a4 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/BaseResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/BaseResponse.java
@@ -32,66 +32,67 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class BaseResponse {
-	private static final Logger LOG = LoggerFactory.getLogger(BaseResponse.class);
+    private static final Logger LOG = LoggerFactory.getLogger(BaseResponse.class);
 
-	private final int responseCode;
+    private final int responseCode;
 
-	BaseResponse(Response response) {
-		this.responseCode = response != null ? response.getStatusLine().getStatusCode() : 0;
-	}
+    BaseResponse(Response response) {
+        this.responseCode = response != null ? response.getStatusLine().getStatusCode() : 0;
+    }
 
-	int getResponseCode() {
-		return this.responseCode;
-	}
+    int getResponseCode() {
+        return this.responseCode;
+    }
 
-	public boolean isResponseSucceeded() {
-		return this.responseCode < 300;
-	}
+    public boolean isResponseSucceeded() {
+        return this.responseCode < 300;
+    }
 
-	JSONObject getJson(Response response) {
-		if(response==null) {
-			LOG.warn("unable to parse response. response is null.");
-			return null;
-		}
-		try {
-			String sresponse = EntityUtils.toString(response.getEntity());
-			LOG.debug("parsing response={}", sresponse);
-			return new JSONObject(sresponse);
-		} catch (UnsupportedOperationException | IOException e) {
-			LOG.warn("error parsing es response: {}", e.getMessage());
-			return null;
-		}
+    JSONObject getJson(Response response) {
+        if (response == null) {
+            LOG.warn("unable to parse response. response is null.");
+            return null;
+        }
+        try {
+            String sresponse = EntityUtils.toString(response.getEntity());
+            LOG.debug("parsing response={}", sresponse);
+            return new JSONObject(sresponse);
+        } catch (UnsupportedOperationException | IOException e) {
+            LOG.warn("error parsing es response: {}", e.getMessage());
+            return null;
+        }
 
-	}
+    }
 
-	JSONObject getJson(String json) {
-		return new JSONObject(json);
-	}
+    JSONObject getJson(String json) {
+        return new JSONObject(json);
+    }
 
-	/**
-	 * @param response
-	 * @return
-	 */
-	List<String> getLines(Response response){
-		return this.getLines(response,true);
-	}
-	List<String> getLines(Response response,boolean ignoreEmpty) {
-		try {
-			String sresponse = EntityUtils.toString(response.getEntity());
-			LOG.debug("parsing response={}", sresponse);
-			String[] hlp = sresponse.split("\n");
-			List<String> lines=new ArrayList<String>();
-			for(String h:hlp) {
-				if(ignoreEmpty && h.trim().length()==0) {
-					continue;
-				}
-				lines.add(h);
-			}
-			return lines;
-		} catch (UnsupportedOperationException | IOException e) {
-			LOG.warn("error parsing es response: {}", e.getMessage());
-			return null;
-		}
+    /**
+     * @param response
+     * @return
+     */
+    List<String> getLines(Response response) {
+        return this.getLines(response, true);
+    }
 
-	}
+    List<String> getLines(Response response, boolean ignoreEmpty) {
+        try {
+            String sresponse = EntityUtils.toString(response.getEntity());
+            LOG.debug("parsing response={}", sresponse);
+            String[] hlp = sresponse.split("\n");
+            List<String> lines = new ArrayList<String>();
+            for (String h : hlp) {
+                if (ignoreEmpty && h.trim().length() == 0) {
+                    continue;
+                }
+                lines.add(h);
+            }
+            return lines;
+        } catch (UnsupportedOperationException | IOException e) {
+            LOG.warn("error parsing es response: {}", e.getMessage());
+            return null;
+        }
+
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ClusterHealthResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ClusterHealthResponse.java
index cb365d2b3..27abbea8a 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ClusterHealthResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ClusterHealthResponse.java
@@ -56,6 +56,7 @@ public class ClusterHealthResponse extends BaseResponse {
     public boolean isTimedOut() {
         return this.timedOut;
     }
+
     @SuppressWarnings("hiding")
     public boolean isStatusMinimal(String status) {
         if (status == null) {
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ClusterSettingsResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ClusterSettingsResponse.java
index 49d9f864a..ee38bbf00 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ClusterSettingsResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ClusterSettingsResponse.java
@@ -25,7 +25,7 @@ import org.elasticsearch.client.Response;
 
 public class ClusterSettingsResponse extends AcknowledgedResponse {
 
-	public ClusterSettingsResponse(Response response)   {
+    public ClusterSettingsResponse(Response response) {
         super(response);
 
     }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/CreateAliasResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/CreateAliasResponse.java
index 1e792063e..2194e84b8 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/CreateAliasResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/CreateAliasResponse.java
@@ -25,8 +25,8 @@ import org.elasticsearch.client.Response;
 
 public class CreateAliasResponse extends AcknowledgedResponse {
 
-	public CreateAliasResponse(Response response) {
-		super(response);
-	}
+    public CreateAliasResponse(Response response) {
+        super(response);
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/CreateIndexResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/CreateIndexResponse.java
index 13ac8d5bf..af77d5526 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/CreateIndexResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/CreateIndexResponse.java
@@ -25,8 +25,8 @@ import org.elasticsearch.client.Response;
 
 public class CreateIndexResponse extends AcknowledgedResponse {
 
-	public CreateIndexResponse(Response response) {
-		super(response);
-	}
+    public CreateIndexResponse(Response response) {
+        super(response);
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteAliasResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteAliasResponse.java
index 53756af02..584cb9d9b 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteAliasResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteAliasResponse.java
@@ -25,8 +25,8 @@ import org.elasticsearch.client.Response;
 
 public class DeleteAliasResponse extends AcknowledgedResponse {
 
-	public DeleteAliasResponse(Response response) {
-		super(response);
-	}
+    public DeleteAliasResponse(Response response) {
+        super(response);
+    }
 
-}
\ No newline at end of file
+}
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteByQueryResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteByQueryResponse.java
index 7c0b1352a..94c86dd58 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteByQueryResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteByQueryResponse.java
@@ -26,29 +26,29 @@ import org.json.JSONObject;
 
 /**
  * {"took":1,"batches":0,"retries":{"search":0,"bulk":0},"throttled_millis":0,"total":0,"deleted":0,"noops":0,"requests_per_second":-1,"failures":[],"version_conflicts":0,"throttled_until_millis":0,"timed_out":false}
+ * 
  * @author jack
  *
  */
 public class DeleteByQueryResponse extends BaseResponse {
 
-	private int deleted;
+    private int deleted;
 
-	public DeleteByQueryResponse(Response response) {
-		super(response);
-		try {
-			JSONObject o = this.getJson(response);
-			if (o != null) {
-				this.deleted = o.getInt("deleted");
-			}
-		}
-		catch(Exception e) {
-			this.deleted=0;
-		}
+    public DeleteByQueryResponse(Response response) {
+        super(response);
+        try {
+            JSONObject o = this.getJson(response);
+            if (o != null) {
+                this.deleted = o.getInt("deleted");
+            }
+        } catch (Exception e) {
+            this.deleted = 0;
+        }
 
-	}
+    }
 
-	public int getDeleted() {
-		return this.deleted;
-	}
+    public int getDeleted() {
+        return this.deleted;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteIndexResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteIndexResponse.java
index a0e589033..94fcbc5fa 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteIndexResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteIndexResponse.java
@@ -25,8 +25,8 @@ import org.elasticsearch.client.Response;
 
 public class DeleteIndexResponse extends AcknowledgedResponse {
 
-	public DeleteIndexResponse(Response response) {
-		super(response);
-	}
+    public DeleteIndexResponse(Response response) {
+        super(response);
+    }
 
-}
\ No newline at end of file
+}
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteResponse.java
index d4dee0441..f6202d009 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/DeleteResponse.java
@@ -26,28 +26,26 @@ import org.json.JSONObject;
 
 public class DeleteResponse extends BaseResponse {
 
-	private boolean isDeleted;
-
-	public DeleteResponse(Response response) {
-		super(response);
-		if (this.isResponseSucceeded()) {
-
-			JSONObject o = this.getJson(response);
-			if (o != null) {
-				this.isDeleted = "deleted".equals(o.getString("result"));
-			}
-			else {
-				this.isDeleted=false;
-			}
-		}
-		else {
-			this.isDeleted=false;
-		}
-
-	}
-
-	public boolean isDeleted() {
-		return this.isDeleted;
-	}
+    private boolean isDeleted;
+
+    public DeleteResponse(Response response) {
+        super(response);
+        if (this.isResponseSucceeded()) {
+
+            JSONObject o = this.getJson(response);
+            if (o != null) {
+                this.isDeleted = "deleted".equals(o.getString("result"));
+            } else {
+                this.isDeleted = false;
+            }
+        } else {
+            this.isDeleted = false;
+        }
+
+    }
+
+    public boolean isDeleted() {
+        return this.isDeleted;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetInfoResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetInfoResponse.java
index 1bc43a6d0..946a8fb4a 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetInfoResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetInfoResponse.java
@@ -28,49 +28,40 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.data.EsVersion;
 public class GetInfoResponse extends BaseResponse {
 
     /**
-     * {
-     *  "name" : "kpOdXt-",
-     *  "cluster_name" : "docker-cluster",
-     *  "cluster_uuid" : "qags6CGGTrS75iBhrAdsgg",
-     *  "version" : {
-     *    "number" : "6.4.3",
-     *    "build_flavor" : "default",
-     *    "build_type" : "tar",
-     *    "build_hash" : "fe40335",
-     *    "build_date" : "2018-10-30T23:17:19.084789Z",
-     *    "build_snapshot" : false,
-     *    "lucene_version" : "7.4.0",
-     *    "minimum_wire_compatibility_version" : "5.6.0",
-     *    "minimum_index_compatibility_version" : "5.0.0"
-     *  },
-     *  "tagline" : "You Know, for Search"
-     *}
+     * { "name" : "kpOdXt-", "cluster_name" : "docker-cluster", "cluster_uuid" : "qags6CGGTrS75iBhrAdsgg", "version" : {
+     * "number" : "6.4.3", "build_flavor" : "default", "build_type" : "tar", "build_hash" : "fe40335", "build_date" :
+     * "2018-10-30T23:17:19.084789Z", "build_snapshot" : false, "lucene_version" : "7.4.0",
+     * "minimum_wire_compatibility_version" : "5.6.0", "minimum_index_compatibility_version" : "5.0.0" }, "tagline" :
+     * "You Know, for Search" }
      */
-	private final String clusterName;
-	private final String name;
-	
-	private final EsVersion version;
-    public GetInfoResponse(Response response) throws Exception  {
+    private final String clusterName;
+    private final String name;
+
+    private final EsVersion version;
+
+    public GetInfoResponse(Response response) throws Exception {
         super(response);
         JSONObject o = this.getJson(response);
-        if(o==null) {
-        	throw new Exception("unable to read response");
+        if (o == null) {
+            throw new Exception("unable to read response");
         }
         this.name = o.getString("name");
         this.clusterName = o.getString("cluster_name");
         this.version = new EsVersion(o.getJSONObject("version").getString("number"));
     }
-	public String getClusterName() {
-		return clusterName;
-	}
-	public String getName() {
-		return name;
-	}
-	public EsVersion getVersion() {
-		return version;
-	}
-  
 
-   
-   
+    public String getClusterName() {
+        return clusterName;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public EsVersion getVersion() {
+        return version;
+    }
+
+
+
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetResponse.java
index 0c9b511e4..47ab7e859 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetResponse.java
@@ -27,28 +27,28 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.SearchHit;
 
 public class GetResponse extends BaseResponse {
 
-	private boolean found;
-	private SearchHit result;
-
-	public GetResponse(Response response) {
-		super(response);
-		if (this.isResponseSucceeded()) {
-			JSONObject o = this.getJson(response);
-			this.found = o.getBoolean("found");
-			this.result = new SearchHit(o);
-		} else {
-			this.found = false;
-			this.result = null;
-		}
-
-	}
-
-	public boolean isExists() {
-		return this.found;
-	}
-
-	public String getSourceAsBytesRef() {
-		return this.result.getSourceAsString();
-	}
+    private boolean found;
+    private SearchHit result;
+
+    public GetResponse(Response response) {
+        super(response);
+        if (this.isResponseSucceeded()) {
+            JSONObject o = this.getJson(response);
+            this.found = o.getBoolean("found");
+            this.result = new SearchHit(o);
+        } else {
+            this.found = false;
+            this.result = null;
+        }
+
+    }
+
+    public boolean isExists() {
+        return this.found;
+    }
+
+    public String getSourceAsBytesRef() {
+        return this.result.getSourceAsString();
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/IndexResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/IndexResponse.java
index fc2faf99d..9978cfde3 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/IndexResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/IndexResponse.java
@@ -24,30 +24,31 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.responses;
 import org.elasticsearch.client.Response;
 import org.json.JSONObject;
 
-public class IndexResponse extends BaseResponse{
-
-	private boolean isCreated;
-	private String id;
-	private boolean isUpdated;
-
-	public IndexResponse(Response response) {
-		super(response);
-		JSONObject o = this.getJson(response);
-		this.id=o.getString("_id");
-		this.isCreated="created".equals(o.getString("result"));
-		this.isUpdated="updated".equals(o.getString("result"));
-		//{"_index":"historicalperformance24h","_type":"historicalperformance24h","_id":"CbZxvWwB4xjGPydc9ida","_version":1,"result":"created","_shards":{"total":4,"successful":1,"failed":0},"_seq_no":1,"_primary_term":1}
-	}
-
-	public String getId() {
-		return this.id;
-	}
-
-	public boolean isCreated() {
-		return this.isCreated;
-	}
-	public boolean isUpdated() {
-		return this.isUpdated;
-	}
+public class IndexResponse extends BaseResponse {
+
+    private boolean isCreated;
+    private String id;
+    private boolean isUpdated;
+
+    public IndexResponse(Response response) {
+        super(response);
+        JSONObject o = this.getJson(response);
+        this.id = o.getString("_id");
+        this.isCreated = "created".equals(o.getString("result"));
+        this.isUpdated = "updated".equals(o.getString("result"));
+        //{"_index":"historicalperformance24h","_type":"historicalperformance24h","_id":"CbZxvWwB4xjGPydc9ida","_version":1,"result":"created","_shards":{"total":4,"successful":1,"failed":0},"_seq_no":1,"_primary_term":1}
+    }
+
+    public String getId() {
+        return this.id;
+    }
+
+    public boolean isCreated() {
+        return this.isCreated;
+    }
+
+    public boolean isUpdated() {
+        return this.isUpdated;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ListAliasesResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ListAliasesResponse.java
index b5b073f3b..7956b2bfc 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ListAliasesResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ListAliasesResponse.java
@@ -43,25 +43,27 @@ public class ListAliasesResponse extends BaseResponse {
      * faultcurrent               faultcurrent-v1               - - -
      * connectionlog              connectionlog-v1              - - -
      */
-	private final AliasesEntryList entries;
+    private final AliasesEntryList entries;
+
     public ListAliasesResponse(Response response) throws ParseException {
         super(response);
-        List<String> lines=this.getLines(response);
+        List<String> lines = this.getLines(response);
         this.entries = new AliasesEntryList();
-        if(lines!=null) {
-        	for(String line:lines) {
-        		this.entries.add(new AliasesEntry(line));
-        	}
+        if (lines != null) {
+            for (String line : lines) {
+                this.entries.add(new AliasesEntry(line));
+            }
         }
     }
+
     /**
      * 
      * @return null if parsing failed otherwise valid (=>no entries may also be valid)
      */
-    public AliasesEntryList getEntries(){
-    	return this.entries;
+    public AliasesEntryList getEntries() {
+        return this.entries;
     }
 
-   
-   
+
+
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ListIndicesResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ListIndicesResponse.java
index 461ae7a33..f6e854abd 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ListIndicesResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/ListIndicesResponse.java
@@ -42,26 +42,27 @@ public class ListIndicesResponse extends BaseResponse {
      * yellow open networkelement-connection-v1  YT3lj0AKRoOmtN30Zbdfqw 5 1 0 0 1.2kb 1.2kb
      * yellow open connectionlog-v1              7yrVaaM1QjyO5eMsCUHNHQ 5 1 0 0 1.2kb 1.2kb
      */
-	private final IndicesEntryList entries;
-    public ListIndicesResponse(Response response) throws ParseException  {
+    private final IndicesEntryList entries;
+
+    public ListIndicesResponse(Response response) throws ParseException {
         super(response);
-        List<String> lines=this.getLines(response);
+        List<String> lines = this.getLines(response);
         this.entries = new IndicesEntryList();
-        if(lines!=null) {
-        	for(String line:lines) {
-        		this.entries.add(new IndicesEntry(line));
-        	}
+        if (lines != null) {
+            for (String line : lines) {
+                this.entries.add(new IndicesEntry(line));
+            }
         }
-        
+
     }
-	/**
-	 * @return
-	 */
-	public IndicesEntryList getEntries() {
-		return this.entries;
-	}
-	
 
-   
-   
+    /**
+     * @return
+     */
+    public IndicesEntryList getEntries() {
+        return this.entries;
+    }
+
+
+
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/NodeStatsResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/NodeStatsResponse.java
index 1d308d127..ba5a83784 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/NodeStatsResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/NodeStatsResponse.java
@@ -31,83 +31,86 @@ import org.json.JSONObject;
 
 public class NodeStatsResponse extends BaseResponse {
 
-	private NodesInfo nodesInfo;
-	private Map<String,NodeStats> nodeStats;
-	
-	public NodesInfo getNodesInfo() {
-		return this.nodesInfo;
-	}
-	public Map<String,NodeStats> getNodeStatistics(){
-		return this.nodeStats;
-	}
-	public NodeStatsResponse(Response response) throws UnsupportedOperationException, IOException, JSONException {
-		super(response);
-		
-		JSONObject o = this.getJson(response);
-		String k;
-		if (o != null) {
-			this.nodesInfo = new NodesInfo(o.getJSONObject("_nodes"));
-			this.nodeStats = new HashMap<>();
-			if(this.nodesInfo.successful>0) {
-				JSONObject stats = o.getJSONObject("nodes");
-				for (Object key : stats.keySet()) {
-					k=String.valueOf(key);
-					this.nodeStats.put(k, new NodeStats(k,stats.getJSONObject(k)));
-				}
-			}
-		}
-	}
-
-	
-	
-	public static class NodesInfo{
-		@Override
-		public String toString() {
-			return "NodesInfo [total=" + total + ", successful=" + successful + ", failed=" + failed + "]";
-		}
-
-		public final int total;
-		public final int successful;
-		public final int failed;
-
-		public NodesInfo(JSONObject o) {
-			this.total =o.getInt("total");
-			this.successful = o.getInt("successful");
-			this.failed = o.getInt("failed");
-		}
-	}
-	public static class NodeStats{
-		public final String name;
-		public final NodeTotalDiskStats total;
-		
-		@Override
-		public String toString() {
-			return "NodeStats [name=" + name + ", total=" + total + "]";
-		}
-
-		public NodeStats(String name,JSONObject o) {
-			this.name = name;
-			this.total = new NodeTotalDiskStats(o.getJSONObject("fs").getJSONObject("total"));
-		}
-	}
-	public static class NodeTotalDiskStats{
-		public final long total;
-		public final long available;
-		public final long free;
-
-		@Override
-		public String toString() {
-			return "NodeTotalDiskStats [total=" + total + ", available=" + available + ", free=" + free
-					+ ", getUseDiskPercentage()=" + getUseDiskPercentage() + "]";
-		}
-	
-		public float getUseDiskPercentage() {
-			return (total-available)*100.0f/(float)total;
-		}
-		public NodeTotalDiskStats(JSONObject o) {
-			this.total = o.getLong("total_in_bytes");
-			this.available = o.getLong("available_in_bytes");
-			this.free = o.getLong("free_in_bytes");
-		}
-	}
+    private NodesInfo nodesInfo;
+    private Map<String, NodeStats> nodeStats;
+
+    public NodesInfo getNodesInfo() {
+        return this.nodesInfo;
+    }
+
+    public Map<String, NodeStats> getNodeStatistics() {
+        return this.nodeStats;
+    }
+
+    public NodeStatsResponse(Response response) throws UnsupportedOperationException, IOException, JSONException {
+        super(response);
+
+        JSONObject o = this.getJson(response);
+        String k;
+        if (o != null) {
+            this.nodesInfo = new NodesInfo(o.getJSONObject("_nodes"));
+            this.nodeStats = new HashMap<>();
+            if (this.nodesInfo.successful > 0) {
+                JSONObject stats = o.getJSONObject("nodes");
+                for (Object key : stats.keySet()) {
+                    k = String.valueOf(key);
+                    this.nodeStats.put(k, new NodeStats(k, stats.getJSONObject(k)));
+                }
+            }
+        }
+    }
+
+
+
+    public static class NodesInfo {
+        @Override
+        public String toString() {
+            return "NodesInfo [total=" + total + ", successful=" + successful + ", failed=" + failed + "]";
+        }
+
+        public final int total;
+        public final int successful;
+        public final int failed;
+
+        public NodesInfo(JSONObject o) {
+            this.total = o.getInt("total");
+            this.successful = o.getInt("successful");
+            this.failed = o.getInt("failed");
+        }
+    }
+    public static class NodeStats {
+        public final String name;
+        public final NodeTotalDiskStats total;
+
+        @Override
+        public String toString() {
+            return "NodeStats [name=" + name + ", total=" + total + "]";
+        }
+
+        public NodeStats(String name, JSONObject o) {
+            this.name = name;
+            this.total = new NodeTotalDiskStats(o.getJSONObject("fs").getJSONObject("total"));
+        }
+    }
+    public static class NodeTotalDiskStats {
+        public final long total;
+        public final long available;
+        public final long free;
+
+        @Override
+        public String toString() {
+            return "NodeTotalDiskStats [total=" + total + ", available=" + available + ", free=" + free
+                    + ", getUseDiskPercentage()=" + getUseDiskPercentage() + "]";
+        }
+
+        public float getUseDiskPercentage() {
+            return (total - available) * 100.0f / (float) total;
+        }
+
+        public NodeTotalDiskStats(JSONObject o) {
+            this.total = o.getLong("total_in_bytes");
+            this.available = o.getLong("available_in_bytes");
+            this.free = o.getLong("free_in_bytes");
+        }
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/RefreshIndexResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/RefreshIndexResponse.java
index eb56c7171..f55ff1a66 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/RefreshIndexResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/RefreshIndexResponse.java
@@ -32,17 +32,17 @@ import org.json.JSONObject;
  */
 public class RefreshIndexResponse extends BaseResponse {
 
-	private boolean succeeded;
+    private boolean succeeded;
 
-	public RefreshIndexResponse(Response response) {
-		super(response);
-		JSONObject o = this.getJson(response);
-		this.succeeded = o.getJSONObject("_shards").getInt("failed") == 0;
-		// {"_index":"historicalperformance24h","_type":"historicalperformance24h","_id":"CbZxvWwB4xjGPydc9ida","_version":1,"result":"created","_shards":{"total":4,"successful":1,"failed":0},"_seq_no":1,"_primary_term":1}
-	}
+    public RefreshIndexResponse(Response response) {
+        super(response);
+        JSONObject o = this.getJson(response);
+        this.succeeded = o.getJSONObject("_shards").getInt("failed") == 0;
+        // {"_index":"historicalperformance24h","_type":"historicalperformance24h","_id":"CbZxvWwB4xjGPydc9ida","_version":1,"result":"created","_shards":{"total":4,"successful":1,"failed":0},"_seq_no":1,"_primary_term":1}
+    }
 
-	public boolean succeeded() {
-		return this.succeeded;
-	}
+    public boolean succeeded() {
+        return this.succeeded;
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/SearchResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/SearchResponse.java
index a5d2f1a36..6a7ed0d06 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/SearchResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/SearchResponse.java
@@ -28,58 +28,60 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.SearchHit;
 
 public class SearchResponse extends BaseResponse {
 
-	private long total;
-	private SearchHit[] searchHits;
-	private JSONObject aggregations;
+    private long total;
+    private SearchHit[] searchHits;
+    private JSONObject aggregations;
 
-	public SearchResponse(Response response) {
-		super(response);
-		this.handleResult(this.getJson(response));
-	}
+    public SearchResponse(Response response) {
+        super(response);
+        this.handleResult(this.getJson(response));
+    }
 
-	public SearchResponse(String json) {
-		super(null);
-		this.handleResult(this.getJson(json));
-	}
+    public SearchResponse(String json) {
+        super(null);
+        this.handleResult(this.getJson(json));
+    }
 
-	private void handleResult(JSONObject result) {
-		if(result!=null && this.isResponseSucceeded()) {
-			JSONObject hitsouter=result.getJSONObject("hits");
-			this.total = hitsouter.getLong("total");
-			JSONArray a=hitsouter.getJSONArray("hits");
-			SearchHit[] hits=new SearchHit[a.length()];
-			for(int i=0;i<a.length();i++) {
-				hits[i]=new SearchHit(a.getJSONObject(i));
-			}
-			this.searchHits=hits;
-			if(result.has("aggregations")) {
-				this.aggregations = result.getJSONObject("aggregations");
-			}
-			else {
-				this.aggregations=null;
-			}
-		}
-		else {
-			this.searchHits=new SearchHit[0];
-		}
-	}
-	public SearchHit[] getHits() {
-		return this.searchHits;
-	}
-	public long getTotal() {
-		return this.total;
-	}
-	public boolean hasAggregations() {
-		return this.aggregations!=null;
-	}
-	public AggregationEntries getAggregations(String property) {
-		AggregationEntries entries=new AggregationEntries();
-		if(this.aggregations!=null && this.aggregations.has(property)) {
-			JSONArray a=this.aggregations.getJSONObject(property).getJSONArray("buckets");
-			for(int i=0;i<a.length();i++) {
-				entries.put(a.getJSONObject(i).getString("key"),a.getJSONObject(i).getLong("doc_count") );
-			}
-		}
-		return entries;
-	}
+    private void handleResult(JSONObject result) {
+        if (result != null && this.isResponseSucceeded()) {
+            JSONObject hitsouter = result.getJSONObject("hits");
+            this.total = hitsouter.getLong("total");
+            JSONArray a = hitsouter.getJSONArray("hits");
+            SearchHit[] hits = new SearchHit[a.length()];
+            for (int i = 0; i < a.length(); i++) {
+                hits[i] = new SearchHit(a.getJSONObject(i));
+            }
+            this.searchHits = hits;
+            if (result.has("aggregations")) {
+                this.aggregations = result.getJSONObject("aggregations");
+            } else {
+                this.aggregations = null;
+            }
+        } else {
+            this.searchHits = new SearchHit[0];
+        }
+    }
+
+    public SearchHit[] getHits() {
+        return this.searchHits;
+    }
+
+    public long getTotal() {
+        return this.total;
+    }
+
+    public boolean hasAggregations() {
+        return this.aggregations != null;
+    }
+
+    public AggregationEntries getAggregations(String property) {
+        AggregationEntries entries = new AggregationEntries();
+        if (this.aggregations != null && this.aggregations.has(property)) {
+            JSONArray a = this.aggregations.getJSONObject(property).getJSONArray("buckets");
+            for (int i = 0; i < a.length(); i++) {
+                entries.put(a.getJSONObject(i).getString("key"), a.getJSONObject(i).getLong("doc_count"));
+            }
+        }
+        return entries;
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/UpdateByQueryResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/UpdateByQueryResponse.java
index 7d70f52fa..761b3c7c2 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/UpdateByQueryResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/UpdateByQueryResponse.java
@@ -25,50 +25,39 @@ import org.elasticsearch.client.Response;
 import org.json.JSONObject;
 
 /**
- * {  
- *   "took":47,
- *   "timed_out":false,
- *   "total":1,
- *   "updated":1,
- *   "deleted":0,
- *   "batches":1,
- *   "version_conflicts":0,
- *   "noops":0,
- *   "retries":{
- *     "bulk":0,
- *     "search":0
- *   },
- *   "throttled_millis":0,
- *   "requests_per_second":-1.0,
- *   "throttled_until_millis":0,
- *   "failures":[]}
+ * { "took":47, "timed_out":false, "total":1, "updated":1, "deleted":0, "batches":1, "version_conflicts":0, "noops":0,
+ * "retries":{ "bulk":0, "search":0 }, "throttled_millis":0, "requests_per_second":-1.0, "throttled_until_millis":0,
+ * "failures":[]}
+ * 
  * @author jack
  *
  */
-public class UpdateByQueryResponse extends BaseResponse{
+public class UpdateByQueryResponse extends BaseResponse {
 
-	
-	private int isUpdated;
-	private int failures;
 
-	public UpdateByQueryResponse(Response response) {
-		super(response);
-		JSONObject o = this.getJson(response);
-		
-		this.isUpdated=o.getInt("updated");
-		this.failures = o.getJSONArray("failures").length();
-		//{"_index":"historicalperformance24h","_type":"historicalperformance24h","_id":"CbZxvWwB4xjGPydc9ida","_version":1,"result":"created","_shards":{"total":4,"successful":1,"failed":0},"_seq_no":1,"_primary_term":1}
-	}
+    private int isUpdated;
+    private int failures;
 
-	
-	public boolean isUpdated() {
-		return this.isUpdated>0;
-	}
-	public boolean hasFailures() {
-		return this.failures>0;
-	}
-	@Override
-	public String toString() {
-		return "UpdateByQueryResponse [isUpdated=" + isUpdated + ", failures=" + failures + "]";
-	}
+    public UpdateByQueryResponse(Response response) {
+        super(response);
+        JSONObject o = this.getJson(response);
+
+        this.isUpdated = o.getInt("updated");
+        this.failures = o.getJSONArray("failures").length();
+        //{"_index":"historicalperformance24h","_type":"historicalperformance24h","_id":"CbZxvWwB4xjGPydc9ida","_version":1,"result":"created","_shards":{"total":4,"successful":1,"failed":0},"_seq_no":1,"_primary_term":1}
+    }
+
+
+    public boolean isUpdated() {
+        return this.isUpdated > 0;
+    }
+
+    public boolean hasFailures() {
+        return this.failures > 0;
+    }
+
+    @Override
+    public String toString() {
+        return "UpdateByQueryResponse [isUpdated=" + isUpdated + ", failures=" + failures + "]";
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/UpdateResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/UpdateResponse.java
index 55f2652fa..80cb24872 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/UpdateResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/UpdateResponse.java
@@ -25,45 +25,34 @@ import org.elasticsearch.client.Response;
 import org.json.JSONObject;
 
 /**
- {
-"_index": "networkelement-connection-v1",
-"_type": "networkelement-connection",
-"_id": "sim2",
-"_version": 2,
-"result": "updated",
-"_shards": {
-"total": 2,
-"successful": 1,
-"failed": 0
-},
-"_seq_no": 5,
-"_primary_term": 1
-}
+ * { "_index": "networkelement-connection-v1", "_type": "networkelement-connection", "_id": "sim2", "_version": 2,
+ * "result": "updated", "_shards": { "total": 2, "successful": 1, "failed": 0 }, "_seq_no": 5, "_primary_term": 1 }
+ * 
  * @author jack
  *
  */
-public class UpdateResponse extends BaseResponse{
-	
-	private String result;
+public class UpdateResponse extends BaseResponse {
+
+    private String result;
+
+    public UpdateResponse(Response response) {
+        super(response);
+        JSONObject o = this.getJson(response);
+
+        this.result = o.getString("result");
+    }
+
+    public boolean succeeded() {
+        if (this.result == null) {
+            return false;
+        }
+        String s = this.result.toLowerCase();
+        return s.equals("updated") || s.equals("created");
+    }
 
-	public UpdateResponse(Response response) {
-		super(response);
-		JSONObject o = this.getJson(response);
-		
-		this.result=o.getString("result");
-	}
-	
-	public boolean succeeded() {
-		if(this.result==null) {
-			return false;
-		}
-		String s=this.result.toLowerCase();
-		return s.equals("updated") || s.equals("created");
-	}
+    @Override
+    public String toString() {
+        return "UpdateResponse [result=" + result + "]";
+    }
 
-	@Override
-	public String toString() {
-		return "UpdateResponse [result=" + result + "]";
-	}
-	
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/FileWatchdog.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/FileWatchdog.java
index bbdc505cd..809a44382 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/FileWatchdog.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/FileWatchdog.java
@@ -26,8 +26,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * Check every now and then that a certain file has not changed. If it has, then call the
- * {@link #doOnChange} method.
+ * Check every now and then that a certain file has not changed. If it has, then call the {@link #doOnChange} method.
  *
  * @author JunHo Yoon
  * @since 3.1.1
@@ -78,7 +77,7 @@ public abstract class FileWatchdog extends Thread {
         try {
             fileExists = file.exists();
         } catch (SecurityException e) {
-            LOGGER.warn("Was not allowed to read check file existence, file:[{}].",filename);
+            LOGGER.warn("Was not allowed to read check file existence, file:[{}].", filename);
             this.interrupt(); // there is no point in continuing
             return;
         }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomFile.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomFile.java
index 092e65e60..2e0701257 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomFile.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomFile.java
@@ -37,61 +37,64 @@ import org.xml.sax.SAXException;
 
 public class PomFile {
 
-	private Document xmlDoc;
+    private Document xmlDoc;
 
-	public PomFile(InputStream is) throws ParserConfigurationException, SAXException, IOException {
-		DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory
-		        .newInstance();
-//		documentBuilderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
-//		documentBuilderFactory.setFeature(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
-//		documentBuilderFactory.setFeature(XMLInputFactory.SUPPORT_DTD, false);
+    public PomFile(InputStream is) throws ParserConfigurationException, SAXException, IOException {
+        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
+        //		documentBuilderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
+        //		documentBuilderFactory.setFeature(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
+        //		documentBuilderFactory.setFeature(XMLInputFactory.SUPPORT_DTD, false);
 
-		DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
-		this.xmlDoc = documentBuilder.parse(is);
-	}
-	
-	public String getProperty(String key) {
-		Node props = findChild("properties",this.xmlDoc.getDocumentElement());
-		if(props!=null) {
-			Node prop = findChild(key, props);
-			if(prop!=null) {
-				return getTextValue(prop);
-			}
-		}
-		return null;
-	}
-	public String getParentVersion() {
-		Node parent = findChild("parent",this.xmlDoc.getDocumentElement());
-		if(parent!=null) {
-			Node version = findChild("version", parent);
-			if(version!=null) {
-				return getTextValue(version);
-			}
-		}
-		return null;
-	}
-	private static String getTextValue(Node node) {
-	    StringBuffer textValue = new StringBuffer();
-	    for (int i = 0,length = node.getChildNodes().getLength(); i < length; i ++) {
-	      Node c = node.getChildNodes().item(i);
-	      if (c.getNodeType() == Node.TEXT_NODE) {
-	        textValue.append(c.getNodeValue());
-	      }
-	    }
-	    return textValue.toString().trim();
-	  }
+        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
+        this.xmlDoc = documentBuilder.parse(is);
+    }
+
+    public String getProperty(String key) {
+        Node props = findChild("properties", this.xmlDoc.getDocumentElement());
+        if (props != null) {
+            Node prop = findChild(key, props);
+            if (prop != null) {
+                return getTextValue(prop);
+            }
+        }
+        return null;
+    }
+
+    public String getParentVersion() {
+        Node parent = findChild("parent", this.xmlDoc.getDocumentElement());
+        if (parent != null) {
+            Node version = findChild("version", parent);
+            if (version != null) {
+                return getTextValue(version);
+            }
+        }
+        return null;
+    }
+
+    private static String getTextValue(Node node) {
+        StringBuffer textValue = new StringBuffer();
+        for (int i = 0, length = node.getChildNodes().getLength(); i < length; i++) {
+            Node c = node.getChildNodes().item(i);
+            if (c.getNodeType() == Node.TEXT_NODE) {
+                textValue.append(c.getNodeValue());
+            }
+        }
+        return textValue.toString().trim();
+    }
+
+    private Node findChild(String name, Node root) {
+        List<Element> childs = getChildElementNodes(root);
+        for (Element n : childs) {
+            if (name.equals(n.getNodeName())) {
+                return n;
+            }
+        }
+        return null;
+    }
 
-	private Node findChild(String name,Node root) {
-		List<Element> childs = getChildElementNodes(root);
-		for(Element n : childs) {
-			if(name.equals(n.getNodeName())) {
-				return n;
-			}
-		}
-		return null;
-	}
-	  /**
+    /**
      * get all child nodes with type ELEMENT_NODE back in a list
+     * 
      * @param node parent node
      * @return List with child nodes
      */
@@ -100,11 +103,11 @@ public class PomFile {
         NodeList childs = node.getChildNodes();
         Node item;
         //System.out.println("Query node "+node.getNodeName());
-        for (int n=0; n < childs.getLength(); n++) {
+        for (int n = 0; n < childs.getLength(); n++) {
             item = childs.item(n);
             //System.out.println(node.getNodeName()+"-"+item.getNodeName()+" "+item.getNodeType());
             if (item.getNodeType() == Node.ELEMENT_NODE) {
-                res.add((Element)childs.item(n));
+                res.add((Element) childs.item(n));
             }
         }
         return res;
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomPropertiesFile.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomPropertiesFile.java
index 20aa97199..3057dfe0a 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomPropertiesFile.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomPropertiesFile.java
@@ -31,66 +31,66 @@ import java.util.Date;
 import java.util.Locale;
 
 /**
- * Example Content:
- *   #Generated by org.apache.felix.bundleplugin
- *   #Tue Nov 19 10:17:57 CET 2019
- *   version=0.7.0-SNAPSHOT
- *   groupId=org.onap.ccsdk.features.sdnr.wt
-*    artifactId=sdnr-wt-data-provider-provider
+ * Example Content: #Generated by org.apache.felix.bundleplugin #Tue Nov 19 10:17:57 CET 2019 version=0.7.0-SNAPSHOT
+ * groupId=org.onap.ccsdk.features.sdnr.wt artifactId=sdnr-wt-data-provider-provider
+ * 
  * @author jack
  *
  */
 public class PomPropertiesFile {
 
-	private Date buildDate;
-	private String version;
-	private String groupId;
-	private String artifactId;
-	
-	public Date getBuildDate() {
-		return this.buildDate;
-	}
-	public String getVersion() {
-		return this.version;
-	}
-	public String getGroupId() {
-		return this.groupId;
-	}
-	public String getArtifactId() {
-		return this.artifactId;
-	}
-	private final DateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US);
-	public PomPropertiesFile(InputStream is) throws IOException {
-		ByteArrayOutputStream bos = new ByteArrayOutputStream();
-		int intRead;
-		while ((intRead = is.read()) != -1) {
-			bos.write(intRead);
-		}
-		this.parse(new String(bos.toByteArray()));
-	}
+    private Date buildDate;
+    private String version;
+    private String groupId;
+    private String artifactId;
 
-	private void parse(String s) {
-		String[] lines = s.split("\n");
-		for(String line:lines) {
-			
-			if(line.startsWith("#Generated")) {
-				
-			} else if( line.startsWith("groupId")) {
-				this.groupId = line.substring("groupId=".length());
-			}
-			else if(line.startsWith("artifactId")) {
-				this.artifactId = line.substring("artifactId=".length());
-			}
-			else if(line.startsWith("#")){
-				try {
-					this.buildDate = sdf.parse(line.substring(1));
-				} catch (ParseException e) {
-					
-				}
-			}
-			if(version!=null && this.buildDate!=null && this.groupId!=null && this.artifactId!=null) {
-				break;
-			}
-		}
-	}
+    public Date getBuildDate() {
+        return this.buildDate;
+    }
+
+    public String getVersion() {
+        return this.version;
+    }
+
+    public String getGroupId() {
+        return this.groupId;
+    }
+
+    public String getArtifactId() {
+        return this.artifactId;
+    }
+
+    private final DateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US);
+
+    public PomPropertiesFile(InputStream is) throws IOException {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        int intRead;
+        while ((intRead = is.read()) != -1) {
+            bos.write(intRead);
+        }
+        this.parse(new String(bos.toByteArray()));
+    }
+
+    private void parse(String s) {
+        String[] lines = s.split("\n");
+        for (String line : lines) {
+
+            if (line.startsWith("#Generated")) {
+
+            } else if (line.startsWith("groupId")) {
+                this.groupId = line.substring("groupId=".length());
+            } else if (line.startsWith("artifactId")) {
+                this.artifactId = line.substring("artifactId=".length());
+            } else if (line.startsWith("#")) {
+                try {
+                    this.buildDate = sdf.parse(line.substring(1));
+                } catch (ParseException e) {
+
+                }
+            }
+            if (version != null && this.buildDate != null && this.groupId != null && this.artifactId != null) {
+                break;
+            }
+        }
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPClient.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPClient.java
index 169546a7e..fdba374c7 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPClient.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPClient.java
@@ -86,10 +86,10 @@ public class BaseHTTPClient {
     }
 
     public BaseHTTPClient(String base, boolean trustAllCerts, String certFilename, String passphrase, int sslCertType) {
-        if(!base.endsWith("/")) {
-        	base+="/";
+        if (!base.endsWith("/")) {
+            base += "/";
         }
-    	this.baseUrl = base;
+        this.baseUrl = base;
         this.trustAll = trustAllCerts;
         try {
             sc = setupSsl(trustAll, certFilename, passphrase, sslCertType);
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPResponse.java
index 1b844395b..91a2cc27c 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPResponse.java
@@ -23,24 +23,23 @@ package org.onap.ccsdk.features.sdnr.wt.common.http;
 
 public class BaseHTTPResponse {
 
-	public static final int CODE404 = 404;
-	public static final int CODE200 = 200;
-	public static final BaseHTTPResponse UNKNOWN = new BaseHTTPResponse(-1, "");
-	public final int code;
-	public final String body;
+    public static final int CODE404 = 404;
+    public static final int CODE200 = 200;
+    public static final BaseHTTPResponse UNKNOWN = new BaseHTTPResponse(-1, "");
+    public final int code;
+    public final String body;
 
-	public BaseHTTPResponse(int code,String body)
-	{
-		this.code=code;
-		this.body=body;
-	}
+    public BaseHTTPResponse(int code, String body) {
+        this.code = code;
+        this.body = body;
+    }
 
-	@Override
-	public String toString() {
-		return "BaseHTTPResponse [code=" + code + ", body=" + body + "]";
-	}
+    @Override
+    public String toString() {
+        return "BaseHTTPResponse [code=" + code + ", body=" + body + "]";
+    }
 
-	public boolean isSuccess() {
-		return this.code==CODE200;
-	}
+    public boolean isSuccess() {
+        return this.code == CODE200;
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseServlet.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseServlet.java
index b65984a58..59e4e7705 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseServlet.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseServlet.java
@@ -61,7 +61,9 @@ public abstract class BaseServlet extends HttpServlet {
     protected abstract boolean isOff();
 
     protected abstract boolean doTrustAll();
+
     protected abstract void trustAll(boolean trust);
+
     protected abstract String getRemoteUrl(String uri);
 
     /**
@@ -74,7 +76,7 @@ public abstract class BaseServlet extends HttpServlet {
         sc = SSLContext.getInstance("TLSv1.2");
         if (trustall) {
             if (trustCerts == null) {
-                trustCerts = new TrustManager[] { new javax.net.ssl.X509TrustManager() {
+                trustCerts = new TrustManager[] {new javax.net.ssl.X509TrustManager() {
                     @Override
                     public java.security.cert.X509Certificate[] getAcceptedIssuers() {
                         return new java.security.cert.X509Certificate[] {};
@@ -89,7 +91,7 @@ public abstract class BaseServlet extends HttpServlet {
                     public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType) {
                         // do not check anything when trust all
                     }
-                } };
+                }};
             }
         } else {
             if (trustCerts != null) {
@@ -101,7 +103,9 @@ public abstract class BaseServlet extends HttpServlet {
     }
 
     protected abstract boolean trustInsecure();
-	protected abstract boolean isCorsEnabled();
+
+    protected abstract boolean isCorsEnabled();
+
     public BaseServlet() {
         this.trysslSetup(true);
     }
@@ -117,7 +121,7 @@ public abstract class BaseServlet extends HttpServlet {
      */
     private void trysslSetup(boolean force) {
         // if trustall config has changed
-         if (force || this.doTrustAll() != this.trustInsecure()) {
+        if (force || this.doTrustAll() != this.trustInsecure()) {
             this.trustAll(this.trustInsecure());
             // resetup ssl config
             try {
@@ -158,8 +162,7 @@ public abstract class BaseServlet extends HttpServlet {
                     LOG.warn(e.getMessage());
                 }
                 http.disconnect();
-            }
-            else {
+            } else {
                 this.set404Response(resp);
             }
         }
@@ -184,8 +187,7 @@ public abstract class BaseServlet extends HttpServlet {
                     LOG.warn(e.getMessage());
                 }
                 http.disconnect();
-            }
-            else {
+            } else {
                 this.set404Response(resp);
             }
         }
@@ -210,8 +212,7 @@ public abstract class BaseServlet extends HttpServlet {
                     LOG.warn(e.getMessage());
                 }
                 http.disconnect();
-            }
-            else {
+            } else {
                 this.set404Response(resp);
             }
         }
@@ -236,8 +237,7 @@ public abstract class BaseServlet extends HttpServlet {
                     LOG.warn(e.getMessage());
                 }
                 http.disconnect();
-            }
-            else {
+            } else {
                 this.set404Response(resp);
             }
         }
@@ -249,24 +249,24 @@ public abstract class BaseServlet extends HttpServlet {
 
     private URLConnection getConnection(HttpServletRequest req, final String method) throws IOException {
 
-        LOG.debug("{} Request to {}", method,req.getRequestURL());
+        LOG.debug("{} Request to {}", method, req.getRequestURL());
         String surl = this.getRemoteUrl(req.getRequestURI());
-        if("GET".equals(method)) {
+        if ("GET".equals(method)) {
             Enumeration<?> params = req.getParameterNames();
-            if(params!=null) {
+            if (params != null) {
                 String param;
-                if(params.hasMoreElements()) {
-                    param=(String)params.nextElement();
-                    surl+="?"+param+"="+req.getParameter(param);
+                if (params.hasMoreElements()) {
+                    param = (String) params.nextElement();
+                    surl += "?" + param + "=" + req.getParameter(param);
                 }
-                while(params.hasMoreElements()) {
-                    param=(String)params.nextElement();
-                    surl+="&"+param+"="+req.getParameter(param);
+                while (params.hasMoreElements()) {
+                    param = (String) params.nextElement();
+                    surl += "&" + param + "=" + req.getParameter(param);
                 }
             }
         }
         LOG.debug("RemoteURL: {}", surl);
-        if(surl==null) {
+        if (surl == null) {
             return null;
         }
         URL url = new URL(surl);
@@ -284,7 +284,7 @@ public abstract class BaseServlet extends HttpServlet {
         String s = "";
         Enumeration<?> headers = req.getHeaderNames();
         while (headers.hasMoreElements()) {
-            String h = (String)headers.nextElement();
+            String h = (String) headers.nextElement();
             String v = req.getHeader(h);
             if (h != null && h.equals("Host")) {
                 v = url.getAuthority();
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/test/JSONAssert.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/test/JSONAssert.java
index c845729a1..f95dfe0b2 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/test/JSONAssert.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/test/JSONAssert.java
@@ -29,172 +29,173 @@ import org.json.JSONObject;
 
 public class JSONAssert {
 
-	/**
-	 * nonstrict comparison means that json array items can be in different orders
-	 */
-	private static Comparator<JSONObject> nonStrictComarator = new Comparator<JSONObject>() {
-
-		@Override
-		public int compare(JSONObject o1, JSONObject o2) {
-			if (o1.equals(o2)) {
-				return 0;
-			}
-			Iterator<?> keys = o1.keys();
-			while (keys.hasNext()) {
-				String key = String.valueOf(keys.next());
-				int x = this.test(o1.get(key), o2.get(key));
-				if (x != 0) {
-					return x;
-				}
-			}
-			return 0;
-		}
-
-		private int test(Object o1, Object o2) {
-			int x;
-			if ((o1 instanceof Double) && (o2 instanceof Double)) {
-
-				return (((Double) o1).doubleValue() - ((Double) o2).doubleValue()) < 0 ? -1 : 1;
-			} else if ((o1 instanceof Boolean) && (o2 instanceof Boolean)) {
-				return ((Boolean) o1).booleanValue() == ((Boolean) o2).booleanValue() ? 0 : -1;
-
-			} else if ((o1 instanceof String) && (o2 instanceof String)) {
-
-				return ((String) o1).equals(((String) o2)) ? 0 : -1;
-			} else if ((o1 instanceof JSONObject) && (o2 instanceof JSONObject)) {
-				if (((JSONObject) o1).length() != ((JSONObject) o2).length()) {
-					return ((JSONObject) o1).length() - ((JSONObject) o2).length() < 0 ? -1 : 1;
-				}
-				Iterator<?> keys = ((JSONObject) o1).keys();
-				while (keys.hasNext()) {
-					String key = String.valueOf(keys.next());
-					if (!((JSONObject) o2).has(key)) {
-						return -1;
-					}
-					x = this.test(((JSONObject) o1).get(key), ((JSONObject) o2).get(key));
-					if (x != 0) {
-						return x;
-					}
-				}
-			} else if ((o1 instanceof JSONArray) && (o2 instanceof JSONArray)) {
-				if (((JSONArray) o1).length() != ((JSONArray) o2).length()) {
-					return ((JSONArray) o1).length() - ((JSONArray) o2).length() < 0 ? -1 : 1;
-				}
-				for (int i = 0; i < ((JSONArray) o1).length(); i++) {
-					x = this.findInArray(((JSONArray) o1).get(i), (JSONArray) o2);
-					if (x != 0) {
-						return x;
-					}
-				}
-				for (int i = 0; i < ((JSONArray) o2).length(); i++) {
-					x = this.findInArray(((JSONArray) o2).get(i), (JSONArray) o1);
-					if (x != 0) {
-						return x;
-					}
-				}
-			}
-			return 0;
-
-		}
-
-		private int findInArray(Object node, JSONArray o) {
-			for (int i = 0; i < o.length(); i++) {
-				if (this.test(o.get(i), node) == 0) {
-					return 0;
-				}
-			}
-			return -1;
-		}
-	};
-	/**
-	 * strict comparison means that json array items have to be in the same order
-	 */
-	private static Comparator<JSONObject> strictComarator = new Comparator<JSONObject>() {
-
-		@Override
-		public int compare(JSONObject o1, JSONObject o2) {
-			if (o1.equals(o2)) {
-				return 0;
-			}
-			Iterator<?> keys = o1.keys();
-			while (keys.hasNext()) {
-				String key = String.valueOf(keys.next());
-				int x = this.test(o1.get(key), o2.get(key));
-				if (x != 0) {
-					return x;
-				}
-			}
-			return 0;
-		}
-
-		private int test(Object o1, Object o2) {
-			int x;
-			if ((o1 instanceof Double) && (o2 instanceof Double)) {
-
-				return (((Double) o1).doubleValue() - ((Double) o2).doubleValue()) < 0 ? -1 : 1;
-			} else if ((o1 instanceof Boolean) && (o2 instanceof Boolean)) {
-				return ((Boolean) o1).booleanValue() == ((Boolean) o2).booleanValue() ? 0 : -1;
-
-			} else if ((o1 instanceof String) && (o2 instanceof String)) {
-
-				return ((String) o1).equals(((String) o2)) ? 0 : -1;
-			} else if ((o1 instanceof JSONObject) && (o2 instanceof JSONObject)) {
-				if (((JSONObject) o1).length() == 0 && ((JSONObject) o2).length() == 0) {
-					return 0;
-				}
-				Iterator<?> keys = ((JSONObject) o1).keys();
-				while (keys.hasNext()) {
-					String key = String.valueOf(keys.next());
-					if (!((JSONObject) o2).has(key)) {
-						return -1;
-					}
-					x = this.test(((JSONObject) o1).get(key), ((JSONObject) o2).get(key));
-					if (x != 0) {
-						return x;
-					}
-				}
-			} else if ((o1 instanceof JSONArray) && (o2 instanceof JSONArray)) {
-				if (((JSONArray) o1).length() != ((JSONArray) o2).length()) {
-					return ((JSONArray) o1).length() - ((JSONArray) o2).length() < 0 ? -1 : 1;
-				}
-				for (int i = 0; i < ((JSONArray) o1).length(); i++) {
-					x = this.test(((JSONArray) o1).get(i), ((JSONArray) o2).get(i));
-					if (x != 0) {
-						return x;
-					}
-				}
-			}
-			return 0;
-
-		}
-	};
-	public static void assertEquals(String def, String toTest, boolean strict) throws JSONException {
-		assertEquals(null, def, toTest, strict);
-	}
-
-	public static void assertEquals(String message, String def, String toTest, boolean strict) throws JSONException {
-		if (strict) {
-			assertEqualsStrict(message, def, toTest);
-		} else {
-			assertEqualsNonStrict(message, def, toTest);
-		}
-	}
-	
-	private static void assertEqualsNonStrict(String message, String def, String toTest) throws JSONException  {
-
-		JSONObject d1 = new JSONObject(def);
-		JSONObject d2 = new JSONObject(toTest);
-		if (nonStrictComarator.compare(d1, d2) != 0) {
-			throw new AssertionError(message);
-		}
-	}
-
-	private static void assertEqualsStrict(String message, String def, String toTest) throws JSONException {
-		JSONObject d1 = new JSONObject(def);
-		JSONObject d2 = new JSONObject(toTest);
-		if (strictComarator.compare(d1, d2) != 0) {
-			throw new AssertionError(message);
-		}
-	}
+    /**
+     * nonstrict comparison means that json array items can be in different orders
+     */
+    private static Comparator<JSONObject> nonStrictComarator = new Comparator<JSONObject>() {
+
+        @Override
+        public int compare(JSONObject o1, JSONObject o2) {
+            if (o1.equals(o2)) {
+                return 0;
+            }
+            Iterator<?> keys = o1.keys();
+            while (keys.hasNext()) {
+                String key = String.valueOf(keys.next());
+                int x = this.test(o1.get(key), o2.get(key));
+                if (x != 0) {
+                    return x;
+                }
+            }
+            return 0;
+        }
+
+        private int test(Object o1, Object o2) {
+            int x;
+            if ((o1 instanceof Double) && (o2 instanceof Double)) {
+
+                return (((Double) o1).doubleValue() - ((Double) o2).doubleValue()) < 0 ? -1 : 1;
+            } else if ((o1 instanceof Boolean) && (o2 instanceof Boolean)) {
+                return ((Boolean) o1).booleanValue() == ((Boolean) o2).booleanValue() ? 0 : -1;
+
+            } else if ((o1 instanceof String) && (o2 instanceof String)) {
+
+                return ((String) o1).equals(((String) o2)) ? 0 : -1;
+            } else if ((o1 instanceof JSONObject) && (o2 instanceof JSONObject)) {
+                if (((JSONObject) o1).length() != ((JSONObject) o2).length()) {
+                    return ((JSONObject) o1).length() - ((JSONObject) o2).length() < 0 ? -1 : 1;
+                }
+                Iterator<?> keys = ((JSONObject) o1).keys();
+                while (keys.hasNext()) {
+                    String key = String.valueOf(keys.next());
+                    if (!((JSONObject) o2).has(key)) {
+                        return -1;
+                    }
+                    x = this.test(((JSONObject) o1).get(key), ((JSONObject) o2).get(key));
+                    if (x != 0) {
+                        return x;
+                    }
+                }
+            } else if ((o1 instanceof JSONArray) && (o2 instanceof JSONArray)) {
+                if (((JSONArray) o1).length() != ((JSONArray) o2).length()) {
+                    return ((JSONArray) o1).length() - ((JSONArray) o2).length() < 0 ? -1 : 1;
+                }
+                for (int i = 0; i < ((JSONArray) o1).length(); i++) {
+                    x = this.findInArray(((JSONArray) o1).get(i), (JSONArray) o2);
+                    if (x != 0) {
+                        return x;
+                    }
+                }
+                for (int i = 0; i < ((JSONArray) o2).length(); i++) {
+                    x = this.findInArray(((JSONArray) o2).get(i), (JSONArray) o1);
+                    if (x != 0) {
+                        return x;
+                    }
+                }
+            }
+            return 0;
+
+        }
+
+        private int findInArray(Object node, JSONArray o) {
+            for (int i = 0; i < o.length(); i++) {
+                if (this.test(o.get(i), node) == 0) {
+                    return 0;
+                }
+            }
+            return -1;
+        }
+    };
+    /**
+     * strict comparison means that json array items have to be in the same order
+     */
+    private static Comparator<JSONObject> strictComarator = new Comparator<JSONObject>() {
+
+        @Override
+        public int compare(JSONObject o1, JSONObject o2) {
+            if (o1.equals(o2)) {
+                return 0;
+            }
+            Iterator<?> keys = o1.keys();
+            while (keys.hasNext()) {
+                String key = String.valueOf(keys.next());
+                int x = this.test(o1.get(key), o2.get(key));
+                if (x != 0) {
+                    return x;
+                }
+            }
+            return 0;
+        }
+
+        private int test(Object o1, Object o2) {
+            int x;
+            if ((o1 instanceof Double) && (o2 instanceof Double)) {
+
+                return (((Double) o1).doubleValue() - ((Double) o2).doubleValue()) < 0 ? -1 : 1;
+            } else if ((o1 instanceof Boolean) && (o2 instanceof Boolean)) {
+                return ((Boolean) o1).booleanValue() == ((Boolean) o2).booleanValue() ? 0 : -1;
+
+            } else if ((o1 instanceof String) && (o2 instanceof String)) {
+
+                return ((String) o1).equals(((String) o2)) ? 0 : -1;
+            } else if ((o1 instanceof JSONObject) && (o2 instanceof JSONObject)) {
+                if (((JSONObject) o1).length() == 0 && ((JSONObject) o2).length() == 0) {
+                    return 0;
+                }
+                Iterator<?> keys = ((JSONObject) o1).keys();
+                while (keys.hasNext()) {
+                    String key = String.valueOf(keys.next());
+                    if (!((JSONObject) o2).has(key)) {
+                        return -1;
+                    }
+                    x = this.test(((JSONObject) o1).get(key), ((JSONObject) o2).get(key));
+                    if (x != 0) {
+                        return x;
+                    }
+                }
+            } else if ((o1 instanceof JSONArray) && (o2 instanceof JSONArray)) {
+                if (((JSONArray) o1).length() != ((JSONArray) o2).length()) {
+                    return ((JSONArray) o1).length() - ((JSONArray) o2).length() < 0 ? -1 : 1;
+                }
+                for (int i = 0; i < ((JSONArray) o1).length(); i++) {
+                    x = this.test(((JSONArray) o1).get(i), ((JSONArray) o2).get(i));
+                    if (x != 0) {
+                        return x;
+                    }
+                }
+            }
+            return 0;
+
+        }
+    };
+
+    public static void assertEquals(String def, String toTest, boolean strict) throws JSONException {
+        assertEquals(null, def, toTest, strict);
+    }
+
+    public static void assertEquals(String message, String def, String toTest, boolean strict) throws JSONException {
+        if (strict) {
+            assertEqualsStrict(message, def, toTest);
+        } else {
+            assertEqualsNonStrict(message, def, toTest);
+        }
+    }
+
+    private static void assertEqualsNonStrict(String message, String def, String toTest) throws JSONException {
+
+        JSONObject d1 = new JSONObject(def);
+        JSONObject d2 = new JSONObject(toTest);
+        if (nonStrictComarator.compare(d1, d2) != 0) {
+            throw new AssertionError(message);
+        }
+    }
+
+    private static void assertEqualsStrict(String message, String def, String toTest) throws JSONException {
+        JSONObject d1 = new JSONObject(def);
+        JSONObject d2 = new JSONObject(toTest);
+        if (strictComarator.compare(d1, d2) != 0) {
+            throw new AssertionError(message);
+        }
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/Environment.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/Environment.java
index a2ef92910..050152f50 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/Environment.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/Environment.java
@@ -27,24 +27,22 @@ import java.util.Map;
 
 public class Environment {
 
-	public static String getVar(String v)
-	{
-		if(v.equals("$HOSTNAME"))
-		{
-			String s=null;
-			try {
-				s = Inet4Address.getLocalHost().getHostName();
-			} catch (UnknownHostException e) {
+    public static String getVar(String v) {
+        if (v.equals("$HOSTNAME")) {
+            String s = null;
+            try {
+                s = Inet4Address.getLocalHost().getHostName();
+            } catch (UnknownHostException e) {
 
-			}
-			if(s!=null && s.length()>0)
-				return s;
-		}
-		Map<String, String> env = System.getenv();
+            }
+            if (s != null && s.length() > 0)
+                return s;
+        }
+        Map<String, String> env = System.getenv();
         for (String envName : env.keySet()) {
-           if(envName!=null && envName.equals(v))
-              return env.get(envName);
+            if (envName != null && envName.equals(v))
+                return env.get(envName);
         }
         return null;
-	}
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/ResourceFileLoader.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/ResourceFileLoader.java
index 739ffb35f..208957a53 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/ResourceFileLoader.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/ResourceFileLoader.java
@@ -25,9 +25,9 @@ import java.io.File;
 
 public class ResourceFileLoader {
 
-	public static File getFile(Object o, String fileName) {
-		ClassLoader classLoader = o.getClass().getClassLoader();
-		return new File(classLoader.getResource(fileName).getFile());
-	}
+    public static File getFile(Object o, String fileName) {
+        ClassLoader classLoader = o.getClass().getClassLoader();
+        return new File(classLoader.getResource(fileName).getFile());
+    }
 
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/StackTrace.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/StackTrace.java
index ee17c55f7..5826285db 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/StackTrace.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/util/StackTrace.java
@@ -32,6 +32,7 @@ public class StackTrace {
 
     /**
      * Return stacktrace as String
+     * 
      * @param e with stacktrace information to be converte
      * @return String with call stack
      */
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestBaseHttpClient.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestBaseHttpClient.java
index 57ae0e3bc..3584d7f28 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestBaseHttpClient.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestBaseHttpClient.java
@@ -47,141 +47,139 @@ import com.sun.net.httpserver.HttpServer;
 @SuppressWarnings("restriction")
 public class TestBaseHttpClient {
 
-	public static final String HTTPMETHOD_GET = "GET";
-	public static final String HTTPMETHOD_POST = "POST";
-	public static final String HTTPMETHOD_PUT = "PUT";
-	public static final String HTTPMETHOD_DELETE = "DELETE";
-	public static final String HTTPMETHOD_OPTIONS = "OPTIONS";
-	public static final String RESPONSE_GET = "This is the response get";
-	public static final String RESPONSE_POST = "This is the response post";
-	public static final String RESPONSE_PUT = "This is the response put";
-	public static final String RESPONSE_DELETE = "This is the response delete";
-	public static final String RESPONSE_OPTIONS = "This is the response options";
-	private static final String TESTURI = "/mwtn/test";
-	private static HttpServer server;
-	private static ExecutorService httpThreadPool;
-	private static final int testPort = 54440;
-
-	@Test
-	public void test() {
-		MyHttpClient httpClient = new MyHttpClient("http://localhost:"+testPort, true);
-		Map<String, String> headers = new HashMap<String,String>();
-		headers.put("Authorization", BaseHTTPClient.getAuthorizationHeaderValue("admin", "admin"));
-		headers.put("Content-Type","application/json");
-		BaseHTTPResponse response=null;
-		try {
-			response= httpClient.sendRequest(TESTURI, HTTPMETHOD_GET, null, headers );
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-		assertEquals(RESPONSE_GET, response.body);
-		try {
-			response= httpClient.sendRequest(TESTURI, HTTPMETHOD_POST, "{}", headers );
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-		assertTrue(response.isSuccess());
-		System.out.println(response.toString());
-		assertEquals(RESPONSE_POST, response.body);
-		try {
-			response= httpClient.sendRequest(TESTURI, HTTPMETHOD_PUT, "{}", headers );
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-		assertEquals(RESPONSE_PUT, response.body);
-		try {
-			response= httpClient.sendRequest(TESTURI, HTTPMETHOD_DELETE, "{}", headers );
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-		assertEquals(RESPONSE_DELETE, response.body);
-
-	}
-
-
-
-
-	@BeforeClass
-	public static void initTestWebserver() throws IOException {
-		server = HttpServer.create(new InetSocketAddress("127.0.0.1", testPort), 0);
-		httpThreadPool = Executors.newFixedThreadPool(5);
-		server.setExecutor(httpThreadPool);
-		server.createContext(TESTURI, new MyHandler());
-		//server.createContext("/", new MyRootHandler());
-		server.setExecutor(null); // creates a default executor
-		server.start();
-		System.out.println("http server started");
-	}
-	@AfterClass
-	public static void stopTestWebserver() {
-		System.out.println("try to stop server");
-		if (server != null) {
-			server.stop(0);
-			httpThreadPool.shutdownNow();
-			System.out.println("http server stopped" );
-		}
-	}
-
-	private class MyHttpClient extends BaseHTTPClient{
-
-		public MyHttpClient(String base, boolean trustAllCerts) {
-			super(base, trustAllCerts);
-		}
-
-		@Override
-		public BaseHTTPResponse sendRequest(String uri, String method, String body, Map<String, String> headers)
-				throws IOException {
-			return super.sendRequest(uri, method, body, headers);
-		}
-	}
-
-	public static class MyHandler implements HttpHandler {
-
-		@Override
-		public void handle(HttpExchange t) throws IOException {
-			String method = t.getRequestMethod();
-			System.out.println(String.format("req received: %s %s" ,method,t.getRequestURI()));
-			OutputStream os = null;
-			try {
-				if (method.equals(HTTPMETHOD_GET)) {
-					t.sendResponseHeaders(200, RESPONSE_GET.length());
-					os = t.getResponseBody();
-					os.write(RESPONSE_GET.getBytes());
-				} else if (method.equals(HTTPMETHOD_POST)) {
-					t.sendResponseHeaders(200, RESPONSE_POST.length());
-					os = t.getResponseBody();
-					os.write(RESPONSE_POST.getBytes());
-				} else if (method.equals(HTTPMETHOD_PUT)) {
-					t.sendResponseHeaders(200, RESPONSE_PUT.length());
-					os = t.getResponseBody();
-					os.write(RESPONSE_PUT.getBytes());
-				} else if (method.equals(HTTPMETHOD_DELETE)) {
-					t.sendResponseHeaders(200, RESPONSE_DELETE.length());
-					os = t.getResponseBody();
-					os.write(RESPONSE_DELETE.getBytes());
-				} else if (method.equals(HTTPMETHOD_OPTIONS)) {
-					t.sendResponseHeaders(200, RESPONSE_OPTIONS.length());
-					//os = t.getResponseBody();
-					//os.write(RESPONSE_OPTIONS.getBytes());
-				} else {
-					t.sendResponseHeaders(404, 0);
-				}
-				System.out.println("req handled successful");
-
-			} catch (Exception e) {
-				System.out.println(e.getMessage());
-			}
-			finally {
-				if (os != null)
-				{
-					os.flush();
-					os.close();
-				}
-			}
-		}
-	}
+    public static final String HTTPMETHOD_GET = "GET";
+    public static final String HTTPMETHOD_POST = "POST";
+    public static final String HTTPMETHOD_PUT = "PUT";
+    public static final String HTTPMETHOD_DELETE = "DELETE";
+    public static final String HTTPMETHOD_OPTIONS = "OPTIONS";
+    public static final String RESPONSE_GET = "This is the response get";
+    public static final String RESPONSE_POST = "This is the response post";
+    public static final String RESPONSE_PUT = "This is the response put";
+    public static final String RESPONSE_DELETE = "This is the response delete";
+    public static final String RESPONSE_OPTIONS = "This is the response options";
+    private static final String TESTURI = "/mwtn/test";
+    private static HttpServer server;
+    private static ExecutorService httpThreadPool;
+    private static final int testPort = 54440;
+
+    @Test
+    public void test() {
+        MyHttpClient httpClient = new MyHttpClient("http://localhost:" + testPort, true);
+        Map<String, String> headers = new HashMap<String, String>();
+        headers.put("Authorization", BaseHTTPClient.getAuthorizationHeaderValue("admin", "admin"));
+        headers.put("Content-Type", "application/json");
+        BaseHTTPResponse response = null;
+        try {
+            response = httpClient.sendRequest(TESTURI, HTTPMETHOD_GET, null, headers);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+        assertEquals(RESPONSE_GET, response.body);
+        try {
+            response = httpClient.sendRequest(TESTURI, HTTPMETHOD_POST, "{}", headers);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+        assertTrue(response.isSuccess());
+        System.out.println(response.toString());
+        assertEquals(RESPONSE_POST, response.body);
+        try {
+            response = httpClient.sendRequest(TESTURI, HTTPMETHOD_PUT, "{}", headers);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+        assertEquals(RESPONSE_PUT, response.body);
+        try {
+            response = httpClient.sendRequest(TESTURI, HTTPMETHOD_DELETE, "{}", headers);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+        assertEquals(RESPONSE_DELETE, response.body);
+
+    }
+
+
+
+    @BeforeClass
+    public static void initTestWebserver() throws IOException {
+        server = HttpServer.create(new InetSocketAddress("127.0.0.1", testPort), 0);
+        httpThreadPool = Executors.newFixedThreadPool(5);
+        server.setExecutor(httpThreadPool);
+        server.createContext(TESTURI, new MyHandler());
+        //server.createContext("/", new MyRootHandler());
+        server.setExecutor(null); // creates a default executor
+        server.start();
+        System.out.println("http server started");
+    }
+
+    @AfterClass
+    public static void stopTestWebserver() {
+        System.out.println("try to stop server");
+        if (server != null) {
+            server.stop(0);
+            httpThreadPool.shutdownNow();
+            System.out.println("http server stopped");
+        }
+    }
+
+    private class MyHttpClient extends BaseHTTPClient {
+
+        public MyHttpClient(String base, boolean trustAllCerts) {
+            super(base, trustAllCerts);
+        }
+
+        @Override
+        public BaseHTTPResponse sendRequest(String uri, String method, String body, Map<String, String> headers)
+                throws IOException {
+            return super.sendRequest(uri, method, body, headers);
+        }
+    }
+
+    public static class MyHandler implements HttpHandler {
+
+        @Override
+        public void handle(HttpExchange t) throws IOException {
+            String method = t.getRequestMethod();
+            System.out.println(String.format("req received: %s %s", method, t.getRequestURI()));
+            OutputStream os = null;
+            try {
+                if (method.equals(HTTPMETHOD_GET)) {
+                    t.sendResponseHeaders(200, RESPONSE_GET.length());
+                    os = t.getResponseBody();
+                    os.write(RESPONSE_GET.getBytes());
+                } else if (method.equals(HTTPMETHOD_POST)) {
+                    t.sendResponseHeaders(200, RESPONSE_POST.length());
+                    os = t.getResponseBody();
+                    os.write(RESPONSE_POST.getBytes());
+                } else if (method.equals(HTTPMETHOD_PUT)) {
+                    t.sendResponseHeaders(200, RESPONSE_PUT.length());
+                    os = t.getResponseBody();
+                    os.write(RESPONSE_PUT.getBytes());
+                } else if (method.equals(HTTPMETHOD_DELETE)) {
+                    t.sendResponseHeaders(200, RESPONSE_DELETE.length());
+                    os = t.getResponseBody();
+                    os.write(RESPONSE_DELETE.getBytes());
+                } else if (method.equals(HTTPMETHOD_OPTIONS)) {
+                    t.sendResponseHeaders(200, RESPONSE_OPTIONS.length());
+                    //os = t.getResponseBody();
+                    //os.write(RESPONSE_OPTIONS.getBytes());
+                } else {
+                    t.sendResponseHeaders(404, 0);
+                }
+                System.out.println("req handled successful");
+
+            } catch (Exception e) {
+                System.out.println(e.getMessage());
+            } finally {
+                if (os != null) {
+                    os.flush();
+                    os.close();
+                }
+            }
+        }
+    }
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestBaseServlet.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestBaseServlet.java
index 02a82a70d..0c1ae50ee 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestBaseServlet.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestBaseServlet.java
@@ -35,40 +35,43 @@ import org.onap.ccsdk.features.sdnr.wt.common.test.helper.HelpServletBase;
  * @author Michael Dürre
  *
  */
-public class TestBaseServlet extends HelpServletBase{
+public class TestBaseServlet extends HelpServletBase {
 
-	private static final int PORT = 40003;
-	public TestBaseServlet() {
-		super("/base",PORT);
-	}
-	
-	@Test
-	public void test() throws ServletException, IOException {
-		
-		String query = "{\"query\":{\"match_all\":{}}}";
-		HelpServlet servlet = new HelpServlet(PORT);
-		this.setServlet(servlet);
-		// test disabled message
-		String expectedResponse = "offline";
-		testrequest(HTTPMETHOD_GET, query, expectedResponse, false);
-		testrequest(HTTPMETHOD_POST, query, expectedResponse, false);
-		testrequest(HTTPMETHOD_PUT, query, expectedResponse, false);
-		testrequest(HTTPMETHOD_DELETE, query, expectedResponse, false);
-		servlet.setOffline(false);
-		// initEsTestWebserver(port);
-		testrequest(HTTPMETHOD_GET, query, HelpServletBase.RESPONSE_GET, true);
-		testrequest(HTTPMETHOD_POST, query, HelpServletBase.RESPONSE_POST, true);
-		testrequest(HTTPMETHOD_PUT, query, HelpServletBase.RESPONSE_PUT, true);
-		testrequest(HTTPMETHOD_DELETE, query, HelpServletBase.RESPONSE_DELETE, true);
-		testrequest(HTTPMETHOD_OPTIONS, query, "", false);
-		// stopTestWebserver();
-	}
-	@Before
-	public void init() throws IOException{	
-		HelpServletBase.initEsTestWebserver(PORT);
-	}
-	@After
-	public void deinit() {
-		HelpServletBase.stopTestWebserver();
-	}
+    private static final int PORT = 40003;
+
+    public TestBaseServlet() {
+        super("/base", PORT);
+    }
+
+    @Test
+    public void test() throws ServletException, IOException {
+
+        String query = "{\"query\":{\"match_all\":{}}}";
+        HelpServlet servlet = new HelpServlet(PORT);
+        this.setServlet(servlet);
+        // test disabled message
+        String expectedResponse = "offline";
+        testrequest(HTTPMETHOD_GET, query, expectedResponse, false);
+        testrequest(HTTPMETHOD_POST, query, expectedResponse, false);
+        testrequest(HTTPMETHOD_PUT, query, expectedResponse, false);
+        testrequest(HTTPMETHOD_DELETE, query, expectedResponse, false);
+        servlet.setOffline(false);
+        // initEsTestWebserver(port);
+        testrequest(HTTPMETHOD_GET, query, HelpServletBase.RESPONSE_GET, true);
+        testrequest(HTTPMETHOD_POST, query, HelpServletBase.RESPONSE_POST, true);
+        testrequest(HTTPMETHOD_PUT, query, HelpServletBase.RESPONSE_PUT, true);
+        testrequest(HTTPMETHOD_DELETE, query, HelpServletBase.RESPONSE_DELETE, true);
+        testrequest(HTTPMETHOD_OPTIONS, query, "", false);
+        // stopTestWebserver();
+    }
+
+    @Before
+    public void init() throws IOException {
+        HelpServletBase.initEsTestWebserver(PORT);
+    }
+
+    @After
+    public void deinit() {
+        HelpServletBase.stopTestWebserver();
+    }
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestConfig.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestConfig.java
index 3b19f5c4b..415620415 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestConfig.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestConfig.java
@@ -44,218 +44,222 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo.Protocol;
 
 public class TestConfig {
 
-	private static final String TESTFILENAME = "test.properties";
-	private static final String TESTKEY1 = "abc";
-	private static final String TESTKEY2 = "def";
-	private static final String TESTKEY3 = "hhh";
-	private static final String TESTKEY4 = "hhv";
-	
-	private static final int TESTVALUE1=123;
-	private static final int TESTVALUE1_2=1234;
-	private static final boolean TESTVALUE2 = true;
-	private static final String TESTVALUE3 = "http://localhost:2223";
-	private static final String TESTVALUE4 = "httasdasdas";
-	private static final String TESTCONTENT1 = "	[test]\n" + 
-			TESTKEY1+"="+TESTVALUE1+"\n" + 
-			"#her a comment\n"+
-			TESTKEY2+"="+TESTVALUE2+"\n" + 
-			TESTKEY3+"="+TESTVALUE3;
-	
-	
-
-	
-	@After
-	@Before
-	public void init() {
-		File f=new File(TESTFILENAME);
-		if(f.exists()) {
-			f.delete();
-		}
-	}
-	
-	public void write(String filename,String lines) {
-		
-		try {
-			Files.write(new File(filename).toPath(), lines.getBytes());
-		} catch (IOException e) {
-			fail("problem writing file "+filename);
-		}
-	}
-	@Test
-	public void testRead() {
-		this.write(TESTFILENAME, TESTCONTENT1);
-		ConfigurationFileRepresentation confiuration=new ConfigurationFileRepresentation(TESTFILENAME);
-		Section section = confiuration.getSection("test").get();
-		assertNotNull(section);
-		try {
-			assertEquals(TESTVALUE1, section.getInt(TESTKEY1, 0));
-			assertEquals(TESTVALUE2, section.getBoolean(TESTKEY2, !TESTVALUE2));
-			assertEquals(TESTVALUE3, section.getString(TESTKEY3, ""));
-		} catch (ConversionException e) {
-			fail(e.getMessage());
-		}
-		this.init();
-	}
-	@Test
-	public void testWrite() {
-		final String SECTIONNAME = "test";
-		//write values
-		ConfigurationFileRepresentation confiuration=new ConfigurationFileRepresentation(TESTFILENAME);
-		Section section=confiuration.addSection(SECTIONNAME);
-		
-		section.setProperty(TESTKEY1, String.valueOf(TESTVALUE1));
-		section.setProperty(TESTKEY2, String.valueOf(TESTVALUE2));
-		section.setProperty(TESTKEY3, String.valueOf(TESTVALUE3));
-		confiuration.save();
-	
-		//verify written
-		ConfigurationFileRepresentation confiuration2=new ConfigurationFileRepresentation(TESTFILENAME);
-		
-		section = confiuration2.getSection(SECTIONNAME).get();
-		assertNotNull(section);
-		try {
-			assertEquals(TESTVALUE1, section.getInt(TESTKEY1, 0));
-			assertEquals(TESTVALUE2, section.getBoolean(TESTKEY2, !TESTVALUE2));
-			assertEquals(TESTVALUE3, section.getString(TESTKEY3, ""));
-		} catch (ConversionException e) {
-			fail(e.getMessage());
-		}
-		this.init();
-		
-		//write directly into base
-		confiuration=new ConfigurationFileRepresentation(TESTFILENAME);
-		section=confiuration.addSection(SECTIONNAME);
-		confiuration.setProperty(SECTIONNAME,TESTKEY1 , TESTVALUE1);
-		confiuration.setProperty(SECTIONNAME,TESTKEY2 , TESTVALUE2);
-		confiuration.setProperty(SECTIONNAME,TESTKEY3 , TESTVALUE3);
-		confiuration.save();
-		
-		//verify
-		confiuration2=new ConfigurationFileRepresentation(TESTFILENAME);
-		section = confiuration2.getSection(SECTIONNAME).get();
-		assertNotNull(section);
-		assertEquals(TESTVALUE1, confiuration.getPropertyLong(SECTIONNAME,TESTKEY1).get().intValue());
-		assertEquals(TESTVALUE2, confiuration.getPropertyBoolean(SECTIONNAME,TESTKEY2));
-		assertEquals(TESTVALUE3, confiuration.getProperty(SECTIONNAME,TESTKEY3));
-		this.init();
-	
-	
-	}
-	@Test
-	public void testOverwrite() {
-		final String SECTIONNAME = "test";
-		//write values
-		ConfigurationFileRepresentation confiuration=new ConfigurationFileRepresentation(TESTFILENAME);
-		Section section=confiuration.addSection(SECTIONNAME);
-		
-		section.setProperty(TESTKEY1, String.valueOf(TESTVALUE1));
-		section.setProperty(TESTKEY2, String.valueOf(TESTVALUE2));
-		section.setProperty(TESTKEY3, String.valueOf(TESTVALUE3));
-		confiuration.save();
-	
-		//verify written
-		ConfigurationFileRepresentation confiuration2=new ConfigurationFileRepresentation(TESTFILENAME);
-		
-		section = confiuration2.getSection(SECTIONNAME).get();
-		
-		assertNotNull(section);
-		try {
-			assertEquals(TESTVALUE1, section.getInt(TESTKEY1, 0));
-			assertEquals(TESTVALUE2, section.getBoolean(TESTKEY2, !TESTVALUE2));
-			assertEquals(TESTVALUE3, section.getString(TESTKEY3, ""));
-		} catch (ConversionException e) {
-			fail(e.getMessage());
-		}
-				
-		//write directly into base
-		confiuration=new ConfigurationFileRepresentation(TESTFILENAME);
-		section=confiuration.addSection(SECTIONNAME);
-		confiuration.setPropertyIfNotAvailable(SECTIONNAME,TESTKEY1 , TESTVALUE1_2);
-		confiuration.setPropertyIfNotAvailable(SECTIONNAME,TESTKEY4 , TESTVALUE4);
-		
-		confiuration.save();
-		
-		//verify
-		confiuration2=new ConfigurationFileRepresentation(TESTFILENAME);
-		section = confiuration2.getSection(SECTIONNAME).get();
-		assertNotNull(section);
-		assertEquals(TESTVALUE1, confiuration.getPropertyLong(SECTIONNAME,TESTKEY1).get().intValue());
-		assertEquals(TESTVALUE2, confiuration.getPropertyBoolean(SECTIONNAME,TESTKEY2));
-		assertEquals(TESTVALUE3, confiuration.getProperty(SECTIONNAME,TESTKEY3));
-		assertEquals(TESTVALUE4, confiuration.getProperty(SECTIONNAME,TESTKEY4));
-		this.init();
-	
-	
-	}
-	static boolean changeFlag=false;
-	@Test
-	public void testChangeListener() {
-		
-		changeFlag=false;
-		this.init();
-		ConfigurationFileRepresentation confiuration=new ConfigurationFileRepresentation(TESTFILENAME);
-		IConfigChangedListener listener = new IConfigChangedListener() {
-			
-			@Override
-			public void onConfigChanged() {
-				changeFlag=true;
-			}
-		};
-		confiuration.registerConfigChangedListener(listener );
-		try {
-			Thread.sleep(2000);
-		} catch (InterruptedException e) {
-			Thread.currentThread().interrupt();
-		}
-		this.write(TESTFILENAME, TESTCONTENT1);
-		int i=10;
-		while(i-->0) {
-			try {
-				Thread.sleep(1000);
-			} catch (InterruptedException e) {
-				Thread.currentThread().interrupt();
-			}
-			if(changeFlag) {
-				break;
-			}
-		}
-		confiuration.unregisterConfigChangedListener(listener);
-		assertTrue("changelistener not called",changeFlag);
-	}
-	@Test
-	public void testHostInfo() {
-		HostInfo hi=HostInfo.getDefault();
-		try {
-			new URL(hi.toUrl());
-		} catch (MalformedURLException e) {
-			fail("url conversion failed: "+e.getMessage());
-		}
-		hi = new HostInfo("localhost", 44444, Protocol.getValueOf("https"));
-		try {
-			new URL(hi.toUrl());
-		} catch (MalformedURLException e) {
-			fail("url conversion failed: "+e.getMessage());
-		}
-		
-	}
-	@Test
-	public void testEnvPropert() {
-		final String KEY = "basada";
-		Section section = new Section("test");
-		section.addLine(KEY+"=${USER} in ${HOME}");
-		section.parseLines();
-		assertTrue(section.getProperty(KEY).length()>" in ".length());
-	}
-	public static void setEnv(String key, String value) {
-	    try {
-	        Map<String, String> env = System.getenv();
-	        Class<?> cl = env.getClass();
-	        Field field = cl.getDeclaredField("m");
-	        field.setAccessible(true);
-	        Map<String, String> writableEnv = (Map<String, String>) field.get(env);
-	        writableEnv.put(key, value);
-	    } catch (Exception e) {
-	        throw new IllegalStateException("Failed to set environment variable", e);
-	    }
-	}
+    private static final String TESTFILENAME = "test.properties";
+    private static final String TESTKEY1 = "abc";
+    private static final String TESTKEY2 = "def";
+    private static final String TESTKEY3 = "hhh";
+    private static final String TESTKEY4 = "hhv";
+
+    private static final int TESTVALUE1 = 123;
+    private static final int TESTVALUE1_2 = 1234;
+    private static final boolean TESTVALUE2 = true;
+    private static final String TESTVALUE3 = "http://localhost:2223";
+    private static final String TESTVALUE4 = "httasdasdas";
+    private static final String TESTCONTENT1 = "	[test]\n" + TESTKEY1 + "=" + TESTVALUE1 + "\n" + "#her a comment\n"
+            + TESTKEY2 + "=" + TESTVALUE2 + "\n" + TESTKEY3 + "=" + TESTVALUE3;
+
+
+
+    @After
+    @Before
+    public void init() {
+        File f = new File(TESTFILENAME);
+        if (f.exists()) {
+            f.delete();
+        }
+    }
+
+    public void write(String filename, String lines) {
+
+        try {
+            Files.write(new File(filename).toPath(), lines.getBytes());
+        } catch (IOException e) {
+            fail("problem writing file " + filename);
+        }
+    }
+
+    @Test
+    public void testRead() {
+        this.write(TESTFILENAME, TESTCONTENT1);
+        ConfigurationFileRepresentation confiuration = new ConfigurationFileRepresentation(TESTFILENAME);
+        Section section = confiuration.getSection("test").get();
+        assertNotNull(section);
+        try {
+            assertEquals(TESTVALUE1, section.getInt(TESTKEY1, 0));
+            assertEquals(TESTVALUE2, section.getBoolean(TESTKEY2, !TESTVALUE2));
+            assertEquals(TESTVALUE3, section.getString(TESTKEY3, ""));
+        } catch (ConversionException e) {
+            fail(e.getMessage());
+        }
+        this.init();
+    }
+
+    @Test
+    public void testWrite() {
+        final String SECTIONNAME = "test";
+        //write values
+        ConfigurationFileRepresentation confiuration = new ConfigurationFileRepresentation(TESTFILENAME);
+        Section section = confiuration.addSection(SECTIONNAME);
+
+        section.setProperty(TESTKEY1, String.valueOf(TESTVALUE1));
+        section.setProperty(TESTKEY2, String.valueOf(TESTVALUE2));
+        section.setProperty(TESTKEY3, String.valueOf(TESTVALUE3));
+        confiuration.save();
+
+        //verify written
+        ConfigurationFileRepresentation confiuration2 = new ConfigurationFileRepresentation(TESTFILENAME);
+
+        section = confiuration2.getSection(SECTIONNAME).get();
+        assertNotNull(section);
+        try {
+            assertEquals(TESTVALUE1, section.getInt(TESTKEY1, 0));
+            assertEquals(TESTVALUE2, section.getBoolean(TESTKEY2, !TESTVALUE2));
+            assertEquals(TESTVALUE3, section.getString(TESTKEY3, ""));
+        } catch (ConversionException e) {
+            fail(e.getMessage());
+        }
+        this.init();
+
+        //write directly into base
+        confiuration = new ConfigurationFileRepresentation(TESTFILENAME);
+        section = confiuration.addSection(SECTIONNAME);
+        confiuration.setProperty(SECTIONNAME, TESTKEY1, TESTVALUE1);
+        confiuration.setProperty(SECTIONNAME, TESTKEY2, TESTVALUE2);
+        confiuration.setProperty(SECTIONNAME, TESTKEY3, TESTVALUE3);
+        confiuration.save();
+
+        //verify
+        confiuration2 = new ConfigurationFileRepresentation(TESTFILENAME);
+        section = confiuration2.getSection(SECTIONNAME).get();
+        assertNotNull(section);
+        assertEquals(TESTVALUE1, confiuration.getPropertyLong(SECTIONNAME, TESTKEY1).get().intValue());
+        assertEquals(TESTVALUE2, confiuration.getPropertyBoolean(SECTIONNAME, TESTKEY2));
+        assertEquals(TESTVALUE3, confiuration.getProperty(SECTIONNAME, TESTKEY3));
+        this.init();
+
+
+    }
+
+    @Test
+    public void testOverwrite() {
+        final String SECTIONNAME = "test";
+        //write values
+        ConfigurationFileRepresentation confiuration = new ConfigurationFileRepresentation(TESTFILENAME);
+        Section section = confiuration.addSection(SECTIONNAME);
+
+        section.setProperty(TESTKEY1, String.valueOf(TESTVALUE1));
+        section.setProperty(TESTKEY2, String.valueOf(TESTVALUE2));
+        section.setProperty(TESTKEY3, String.valueOf(TESTVALUE3));
+        confiuration.save();
+
+        //verify written
+        ConfigurationFileRepresentation confiuration2 = new ConfigurationFileRepresentation(TESTFILENAME);
+
+        section = confiuration2.getSection(SECTIONNAME).get();
+
+        assertNotNull(section);
+        try {
+            assertEquals(TESTVALUE1, section.getInt(TESTKEY1, 0));
+            assertEquals(TESTVALUE2, section.getBoolean(TESTKEY2, !TESTVALUE2));
+            assertEquals(TESTVALUE3, section.getString(TESTKEY3, ""));
+        } catch (ConversionException e) {
+            fail(e.getMessage());
+        }
+
+        //write directly into base
+        confiuration = new ConfigurationFileRepresentation(TESTFILENAME);
+        section = confiuration.addSection(SECTIONNAME);
+        confiuration.setPropertyIfNotAvailable(SECTIONNAME, TESTKEY1, TESTVALUE1_2);
+        confiuration.setPropertyIfNotAvailable(SECTIONNAME, TESTKEY4, TESTVALUE4);
+
+        confiuration.save();
+
+        //verify
+        confiuration2 = new ConfigurationFileRepresentation(TESTFILENAME);
+        section = confiuration2.getSection(SECTIONNAME).get();
+        assertNotNull(section);
+        assertEquals(TESTVALUE1, confiuration.getPropertyLong(SECTIONNAME, TESTKEY1).get().intValue());
+        assertEquals(TESTVALUE2, confiuration.getPropertyBoolean(SECTIONNAME, TESTKEY2));
+        assertEquals(TESTVALUE3, confiuration.getProperty(SECTIONNAME, TESTKEY3));
+        assertEquals(TESTVALUE4, confiuration.getProperty(SECTIONNAME, TESTKEY4));
+        this.init();
+
+
+    }
+
+    static boolean changeFlag = false;
+
+    @Test
+    public void testChangeListener() {
+
+        changeFlag = false;
+        this.init();
+        ConfigurationFileRepresentation confiuration = new ConfigurationFileRepresentation(TESTFILENAME);
+        IConfigChangedListener listener = new IConfigChangedListener() {
+
+            @Override
+            public void onConfigChanged() {
+                changeFlag = true;
+            }
+        };
+        confiuration.registerConfigChangedListener(listener);
+        try {
+            Thread.sleep(2000);
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+        }
+        this.write(TESTFILENAME, TESTCONTENT1);
+        int i = 10;
+        while (i-- > 0) {
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+            }
+            if (changeFlag) {
+                break;
+            }
+        }
+        confiuration.unregisterConfigChangedListener(listener);
+        assertTrue("changelistener not called", changeFlag);
+    }
+
+    @Test
+    public void testHostInfo() {
+        HostInfo hi = HostInfo.getDefault();
+        try {
+            new URL(hi.toUrl());
+        } catch (MalformedURLException e) {
+            fail("url conversion failed: " + e.getMessage());
+        }
+        hi = new HostInfo("localhost", 44444, Protocol.getValueOf("https"));
+        try {
+            new URL(hi.toUrl());
+        } catch (MalformedURLException e) {
+            fail("url conversion failed: " + e.getMessage());
+        }
+
+    }
+
+    @Test
+    public void testEnvPropert() {
+        final String KEY = "basada";
+        Section section = new Section("test");
+        section.addLine(KEY + "=${USER} in ${HOME}");
+        section.parseLines();
+        assertTrue(section.getProperty(KEY).length() > " in ".length());
+    }
+
+    public static void setEnv(String key, String value) {
+        try {
+            Map<String, String> env = System.getenv();
+            Class<?> cl = env.getClass();
+            Field field = cl.getDeclaredField("m");
+            field.setAccessible(true);
+            Map<String, String> writableEnv = (Map<String, String>) field.get(env);
+            writableEnv.put(key, value);
+        } catch (Exception e) {
+            throw new IllegalStateException("Failed to set environment variable", e);
+        }
+    }
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDatabaseFilterConversion.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDatabaseFilterConversion.java
index fc244f6b6..4d7cbdce9 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDatabaseFilterConversion.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDatabaseFilterConversion.java
@@ -32,54 +32,60 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.data.DbFilter;
 
 public class TestDatabaseFilterConversion {
 
-	@Test
-	public void testStartsWith() {
-		String re=DbFilter.createDatabaseRegex("abc*");
-		assertEquals("abc.*", re);
-	}
-	@Test
-	public void testEndsWith() {
-		String re=DbFilter.createDatabaseRegex("*abc");
-		assertEquals(".*abc", re);
-	}
-	@Test
-	public void testMultiple() {
-		String re=DbFilter.createDatabaseRegex("abc*ff*fa");
-		assertEquals("abc.*ff.*fa", re);
-	}
-	
-	@Test
-	public void testPlaceholder() {
-		String re=DbFilter.createDatabaseRegex("abc?ef");
-		assertEquals("abc.{1,1}ef", re);
-	}
-	@Test
-	public void testCombined() {
-		String re=DbFilter.createDatabaseRegex("abc?ff*fa");
-		assertEquals("abc.{1,1}ff.*fa", re);
-	}
-	@Test
-	public void testFilterCheck() {
-		assertTrue(DbFilter.hasSearchParams("abc?"));
-		assertTrue(DbFilter.hasSearchParams("bac*"));
-		assertFalse(DbFilter.hasSearchParams("abc+"));
-	}
-	@Test
-	public void testRangeConversion() {
-		try {
-			JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"port\":{\"gte\":2230,\"boost\":2}}}}",
-					DbFilter.getRangeQuery("port", ">=2230").toJSON(),true);
-			JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"port\":{\"gt\":2230,\"boost\":2}}}}",
-					DbFilter.getRangeQuery("port", ">2230").toJSON(),true);
-			JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"port\":{\"lte\":2230,\"boost\":2}}}}",
-					DbFilter.getRangeQuery("port", "<=2230").toJSON(),true);
-			JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"port\":{\"lt\":2230,\"boost\":2}}}}",
-					DbFilter.getRangeQuery("port", "<2230").toJSON(),true);
-			JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"timestamp\":{\"lt\":\"2018-01-01T23:59:59.0Z\",\"boost\":2}}}}",
-					DbFilter.getRangeQuery("timestamp", "<2018-01-01T23:59:59.0Z").toJSON(),true);
-		} catch (JSONException e) {
-			fail(e.getMessage());
-		}
-	}
-	
+    @Test
+    public void testStartsWith() {
+        String re = DbFilter.createDatabaseRegex("abc*");
+        assertEquals("abc.*", re);
+    }
+
+    @Test
+    public void testEndsWith() {
+        String re = DbFilter.createDatabaseRegex("*abc");
+        assertEquals(".*abc", re);
+    }
+
+    @Test
+    public void testMultiple() {
+        String re = DbFilter.createDatabaseRegex("abc*ff*fa");
+        assertEquals("abc.*ff.*fa", re);
+    }
+
+    @Test
+    public void testPlaceholder() {
+        String re = DbFilter.createDatabaseRegex("abc?ef");
+        assertEquals("abc.{1,1}ef", re);
+    }
+
+    @Test
+    public void testCombined() {
+        String re = DbFilter.createDatabaseRegex("abc?ff*fa");
+        assertEquals("abc.{1,1}ff.*fa", re);
+    }
+
+    @Test
+    public void testFilterCheck() {
+        assertTrue(DbFilter.hasSearchParams("abc?"));
+        assertTrue(DbFilter.hasSearchParams("bac*"));
+        assertFalse(DbFilter.hasSearchParams("abc+"));
+    }
+
+    @Test
+    public void testRangeConversion() {
+        try {
+            JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"port\":{\"gte\":2230,\"boost\":2}}}}",
+                    DbFilter.getRangeQuery("port", ">=2230").toJSON(), true);
+            JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"port\":{\"gt\":2230,\"boost\":2}}}}",
+                    DbFilter.getRangeQuery("port", ">2230").toJSON(), true);
+            JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"port\":{\"lte\":2230,\"boost\":2}}}}",
+                    DbFilter.getRangeQuery("port", "<=2230").toJSON(), true);
+            JSONAssert.assertEquals("", "{\"query\":{\"range\":{\"port\":{\"lt\":2230,\"boost\":2}}}}",
+                    DbFilter.getRangeQuery("port", "<2230").toJSON(), true);
+            JSONAssert.assertEquals("",
+                    "{\"query\":{\"range\":{\"timestamp\":{\"lt\":\"2018-01-01T23:59:59.0Z\",\"boost\":2}}}}",
+                    DbFilter.getRangeQuery("timestamp", "<2018-01-01T23:59:59.0Z").toJSON(), true);
+        } catch (JSONException e) {
+            fail(e.getMessage());
+        }
+    }
+
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbClient.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbClient.java
index 04259b9f6..cf9d93052 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbClient.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbClient.java
@@ -40,154 +40,154 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.requests.GetIndexRequest;
 
 public class TestDbClient {
 
-	private static HtDatabaseClient dbClient;
-	private static HostInfo[] hosts = new HostInfo[] { new HostInfo("localhost", Integer
-			.valueOf(System.getProperty("databaseport") != null ? System.getProperty("databaseport") : "49200")) };
-
-	@BeforeClass
-	public static void init() throws Exception {
-
-		dbClient = new HtDatabaseClient(hosts);
-		dbClient.waitForYellowStatus(20000);
-
-	}
-
-	@Test
-	public void testCRUD() {
-		final String IDX = "test23-knmoinsd";
-		final String ID = "abcddd";
-		final String JSON = "{\"data\":{\"inner\":\"more\"}}";
-		final String JSON2 = "{\"data\":{\"inner\":\"more2\"}}";
-
-		try {
-			if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
-				dbClient.createIndex(new CreateIndexRequest(IDX));
-			}
-		} catch (IOException e) {
-			fail("unable to create index");
-		}
-		clearIndexData(IDX);
-		//Create
-		String esId = dbClient.doWriteRaw(IDX, ID, JSON);
-		assertEquals("inserted id is wrong", ID, esId);
-		//Read
-		SearchResult<SearchHit> result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
-		assertEquals("amount of results is wrong", 1, result.getTotal());
-		assertEquals("data not valid", JSON, result.getHits().get(0).getSourceAsString());
-		//Update
-		esId = dbClient.doUpdateOrCreate(IDX, ID, JSON2);
-		assertEquals("update response not successfull", ID, esId);
-		//check that update with null fails
-		assertNull("update with id null should not be possible", dbClient.doUpdateOrCreate(IDX, null, JSON2));
-		//Verify update
-		result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
-		assertEquals("amount of results is wrong", 1, result.getTotal());
-		assertEquals("data not valid", JSON2, result.getHits().get(0).getSourceAsString());
-		//test second read
-		String resStr = dbClient.doReadJsonData(IDX, new IsEsObject() {
-
-			@Override
-			public void setEsId(String id) {
-
-			}
-
-			@Override
-			public String getEsId() {
-				return ID;
-			}
-		});
-		//test all read
-		result = dbClient.doReadAllJsonData(IDX);
-		assertNotNull("all read not working", result);
-
-		assertEquals("read works not as expected", JSON2, resStr);
-		//Delete
-		boolean del = dbClient.doRemove(IDX, new IsEsObject() {
-
-			@Override
-			public void setEsId(String id) {
-
-			}
-
-			@Override
-			public String getEsId() {
-				return ID;
-			}
-		});
-		assertTrue("item not deleted", del);
-		//Verify
-		result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
-		assertEquals("amount of results is wrong", 0, result.getTotal());
-
- 	}
-
-	/**
-	 * @param iDX
-	 */
-	private void clearIndexData(String idx) {
-		try {
-			dbClient.deleteByQuery(new DeleteByQueryRequest(idx, true).source(QueryBuilders.matchAllQuery()));
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		
-	}
-
-	@Test
-	public void testCRUD2() {
-		final String IDX = "test23-knmoins3d";
-		final String ID = "abcddd";
-		final String JSON = "{\"data\":{\"inner\":\"more\"}}";
-		final String JSON2 = "{\"data\":{\"inner\":\"more2\"}}";
-		try {
-			if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
-				dbClient.createIndex(new CreateIndexRequest(IDX));
-			}
-		} catch (IOException e) {
-			fail("unable to create index");
-		}
-		//Create
-		String esId = dbClient.doWriteRaw(IDX, ID, JSON);
-		assertEquals("inserted id is wrong", ID, esId);
-		//Read
-		SearchResult<SearchHit> result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
-		assertEquals("amount of results is wrong", 1, result.getTotal());
-		assertEquals("data not valid", JSON, result.getHits().get(0).getSourceAsString());
-		QueryBuilder matchQuery = QueryBuilders.matchQuery("_id", ID);
-		//Update
-		assertTrue("update response not successfull", dbClient.doUpdate(IDX, JSON2, matchQuery));
-		//check that update with null fails
-		assertNull("update with id null should not be possible", dbClient.doUpdateOrCreate(IDX, null, JSON2));
-		//Verify update
-		result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
-		assertEquals("amount of results is wrong", 1, result.getTotal());
-		assertEquals("data not valid", JSON2, result.getHits().get(0).getSourceAsString());
-		//test second read
-		String resStr = dbClient.doReadJsonData(IDX, new IsEsObject() {
-
-			@Override
-			public void setEsId(String id) {
-
-			}
-
-			@Override
-			public String getEsId() {
-				return ID;
-			}
-		});
-		//test all read
-		result = dbClient.doReadAllJsonData(IDX);
-		assertNotNull("all read not working", result);
-
-		assertEquals("read works not as expected", JSON2, resStr);
-		//Delete
-		int del = dbClient.doRemove(IDX, matchQuery);
-		assertTrue("item not deleted", del > 0);
-		//Verify
-		result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
-		assertEquals("amount of results is wrong", 0, result.getTotal());
-
-	}
+    private static HtDatabaseClient dbClient;
+    private static HostInfo[] hosts = new HostInfo[] {new HostInfo("localhost", Integer
+            .valueOf(System.getProperty("databaseport") != null ? System.getProperty("databaseport") : "49200"))};
+
+    @BeforeClass
+    public static void init() throws Exception {
+
+        dbClient = new HtDatabaseClient(hosts);
+        dbClient.waitForYellowStatus(20000);
+
+    }
+
+    @Test
+    public void testCRUD() {
+        final String IDX = "test23-knmoinsd";
+        final String ID = "abcddd";
+        final String JSON = "{\"data\":{\"inner\":\"more\"}}";
+        final String JSON2 = "{\"data\":{\"inner\":\"more2\"}}";
+
+        try {
+            if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
+                dbClient.createIndex(new CreateIndexRequest(IDX));
+            }
+        } catch (IOException e) {
+            fail("unable to create index");
+        }
+        clearIndexData(IDX);
+        //Create
+        String esId = dbClient.doWriteRaw(IDX, ID, JSON);
+        assertEquals("inserted id is wrong", ID, esId);
+        //Read
+        SearchResult<SearchHit> result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
+        assertEquals("amount of results is wrong", 1, result.getTotal());
+        assertEquals("data not valid", JSON, result.getHits().get(0).getSourceAsString());
+        //Update
+        esId = dbClient.doUpdateOrCreate(IDX, ID, JSON2);
+        assertEquals("update response not successfull", ID, esId);
+        //check that update with null fails
+        assertNull("update with id null should not be possible", dbClient.doUpdateOrCreate(IDX, null, JSON2));
+        //Verify update
+        result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
+        assertEquals("amount of results is wrong", 1, result.getTotal());
+        assertEquals("data not valid", JSON2, result.getHits().get(0).getSourceAsString());
+        //test second read
+        String resStr = dbClient.doReadJsonData(IDX, new IsEsObject() {
+
+            @Override
+            public void setEsId(String id) {
+
+            }
+
+            @Override
+            public String getEsId() {
+                return ID;
+            }
+        });
+        //test all read
+        result = dbClient.doReadAllJsonData(IDX);
+        assertNotNull("all read not working", result);
+
+        assertEquals("read works not as expected", JSON2, resStr);
+        //Delete
+        boolean del = dbClient.doRemove(IDX, new IsEsObject() {
+
+            @Override
+            public void setEsId(String id) {
+
+            }
+
+            @Override
+            public String getEsId() {
+                return ID;
+            }
+        });
+        assertTrue("item not deleted", del);
+        //Verify
+        result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
+        assertEquals("amount of results is wrong", 0, result.getTotal());
+
+    }
+
+    /**
+     * @param iDX
+     */
+    private void clearIndexData(String idx) {
+        try {
+            dbClient.deleteByQuery(new DeleteByQueryRequest(idx, true).source(QueryBuilders.matchAllQuery()));
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+
+    }
+
+    @Test
+    public void testCRUD2() {
+        final String IDX = "test23-knmoins3d";
+        final String ID = "abcddd";
+        final String JSON = "{\"data\":{\"inner\":\"more\"}}";
+        final String JSON2 = "{\"data\":{\"inner\":\"more2\"}}";
+        try {
+            if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
+                dbClient.createIndex(new CreateIndexRequest(IDX));
+            }
+        } catch (IOException e) {
+            fail("unable to create index");
+        }
+        //Create
+        String esId = dbClient.doWriteRaw(IDX, ID, JSON);
+        assertEquals("inserted id is wrong", ID, esId);
+        //Read
+        SearchResult<SearchHit> result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
+        assertEquals("amount of results is wrong", 1, result.getTotal());
+        assertEquals("data not valid", JSON, result.getHits().get(0).getSourceAsString());
+        QueryBuilder matchQuery = QueryBuilders.matchQuery("_id", ID);
+        //Update
+        assertTrue("update response not successfull", dbClient.doUpdate(IDX, JSON2, matchQuery));
+        //check that update with null fails
+        assertNull("update with id null should not be possible", dbClient.doUpdateOrCreate(IDX, null, JSON2));
+        //Verify update
+        result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
+        assertEquals("amount of results is wrong", 1, result.getTotal());
+        assertEquals("data not valid", JSON2, result.getHits().get(0).getSourceAsString());
+        //test second read
+        String resStr = dbClient.doReadJsonData(IDX, new IsEsObject() {
+
+            @Override
+            public void setEsId(String id) {
+
+            }
+
+            @Override
+            public String getEsId() {
+                return ID;
+            }
+        });
+        //test all read
+        result = dbClient.doReadAllJsonData(IDX);
+        assertNotNull("all read not working", result);
+
+        assertEquals("read works not as expected", JSON2, resStr);
+        //Delete
+        int del = dbClient.doRemove(IDX, matchQuery);
+        assertTrue("item not deleted", del > 0);
+        //Verify
+        result = dbClient.doReadByQueryJsonData(IDX, QueryBuilders.matchQuery("_id", ID));
+        assertEquals("amount of results is wrong", 0, result.getTotal());
+
+    }
 
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbQueries.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbQueries.java
index 93d4b1af6..127908c08 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbQueries.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbQueries.java
@@ -35,252 +35,167 @@ import org.onap.ccsdk.features.sdnr.wt.common.test.JSONAssert;
 
 public class TestDbQueries {
 
-	private static final String MATCH_ALL_QUERY = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"match_all\" : {\n" + 
-			"        }\n" + 
-			"    }\n" + 
-			"}";
-	private static final String MATCH_QUERY_KEY = "is-required";
-	private static final Object MATCH_QUERY_VALUE = true;
-	private static final String MATCH_QUERY = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"match\" : {\n" + 
-			"            \""+MATCH_QUERY_KEY+"\" : "+MATCH_QUERY_VALUE+"\n" + 
-			"        }\n" + 
-			"    }\n" + 
-			"}";
-	private static final String MATCH_QUERY_KEY2 = "node-id";
-	private static final Object MATCH_QUERY_VALUE2 = "sim2";
-	private static final String BOOL_QUERY_MUST = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"bool\": {\n" + 
-			"            \"must\": [\n" + 
-			"                {\n" + 
-			"                    \"match\": {\n" + 
-			"                        \""+MATCH_QUERY_KEY+"\": "+MATCH_QUERY_VALUE+"\n" + 
-			"                    }\n" + 
-			"                },\n" + 
-			"                {\n" + 
-			"                    \"match\": {\n" + 
-			"                        \""+MATCH_QUERY_KEY2+"\":"+MATCH_QUERY_VALUE2+" \n" + 
-			"                    }\n" + 
-			"                }\n" + 
-			"            ]\n" + 
-			"        }\n" + 
-			"    }\n" + 
-			"}";
-	private static final String BOOL_QUERY_MUST_SINGLE = "{\n" + 
-					"    \"query\": {\n" + 
-					"        \"bool\": {\n" + 
-					"            \"must\": {\n" + 
-					"                    \"match\": {\n" + 
-					"                        \""+MATCH_QUERY_KEY+"\": "+MATCH_QUERY_VALUE+"\n" + 
-					"                    }\n" + 
-					"                }\n" + 
-					"        }\n" + 
-					"    }\n" + 
-					"}";
-	private static final String BOOL_QUERY_SHOULD = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"bool\": {\n" + 
-			"            \"should\": [\n" + 
-			"                {\n" + 
-			"                    \"match\": {\n" + 
-			"                        \""+MATCH_QUERY_KEY+"\": "+MATCH_QUERY_VALUE+"\n" + 
-			"                    }\n" + 
-			"                },\n" + 
-			"                {\n" + 
-			"                    \"match\": {\n" + 
-			"                        \""+MATCH_QUERY_KEY2+"\":"+MATCH_QUERY_VALUE2+" \n" + 
-			"                    }\n" + 
-			"                }\n" + 
-			"            ]\n" + 
-			"        }\n" + 
-			"    }\n" + 
-			"}";
-	private static final String BOOL_QUERY_SHOULD_SINGLE = "{\n" + 
-					"    \"query\": {\n" + 
-					"        \"bool\": {\n" + 
-					"            \"should\": {\n" + 
-					"                    \"match\": {\n" + 
-					"                        \""+MATCH_QUERY_KEY+"\": "+MATCH_QUERY_VALUE+"\n" + 
-					"                    }\n" + 
-					"                }\n" + 
-					"        }\n" + 
-					"    }\n" + 
-					"}";
-	private static final String RANGE_QUERY_KEY = "timestamp";
-	private static final String RANGE_QUERY_LTEND = "2017-08-10T20:00:00.0Z";
-	private static final String RANGE_QUERY = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"range\" : {\n" + 
-			"            \""+RANGE_QUERY_KEY+"\" : {\n" + 
-			"                \"lte\" : \""+RANGE_QUERY_LTEND+"\",\n" +
-			"                \"boost\": 2.0\n" + 
-			"            }\n" + 
-			"        }\n" + 
-			"    }\n" + 
-			"}";
-	private static final String RANGEBOOL_QUERY="{\n" + 
-			"    \"query\": {\n" + 
-			"        \"bool\": {\n" + 
-			"            \"must\": [\n" + 
-			"                {\n" + 
-			"                    \"match\": {\n" + 
-			"                        \"is-required\": true\n" + 
-			"                    }\n" + 
-			"                },\n" + 
-			"                {\n" + 
-			"                    \"regexp\": {\n" + 
-			"                        \"node-id\": {\n" + 
-			"                            \"max_determinized_states\": 10000,\n" + 
-			"                            \"flags\": \"ALL\",\n" + 
-			"                            \"value\": \"sim.*\"\n" + 
-			"                        }\n" + 
-			"                    }\n" + 
-			"                }\n" + 
-			"            ]\n" + 
-			"        }\n" + 
-			"    }\n" + 
-			"}";
-	private static final String AGG_FIELD = "severity";
-	private static final String AGG_QUERY = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"match_all\": {}\n" + 
-			"    },\n" + 
-			"    \"aggs\": {\n" + 
-			"        \"severity\": {\n" + 
-			"            \"terms\": {\n" + 
-			"                \"field\": \""+AGG_FIELD+"\"\n" + 
-			"            }\n" + 
-			"        }\n" + 
-			"    }\n" + 
-			"}";
-	private static final long FROMANDSIZE_QUERY_SIZE = 20;
-	private static final long FROMANDSIZE_QUERY_FROM = 120;
-	private static final String FROMANDSIZE_QUERY = "{\n" + 
-			"    \"size\": "+FROMANDSIZE_QUERY_SIZE+",\n" + 
-			"    \"query\": {\n" + 
-			"        \"match_all\": {}\n" + 
-			"    },\n" + 
-			"    \"from\":"+FROMANDSIZE_QUERY_FROM+"\n" + 
-			"}";
-	private static final String TERMQUERY_KEY = "node-id";
-	private static final String TERMQUERY_VALUE = "abc";
-	private static final String TERM_QUERY = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"term\": {\n" + 
-			"            \""+TERMQUERY_KEY+"\": \""+TERMQUERY_VALUE+"\"\n" + 
-			"        }\n" + 
-			"    }\n" + 
-			"}";
-	private static final String SORTING_PROPERTY = "node-id";
-	private static final String SORTING_QUERY_ASC = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"match_all\": {}\n" + 
-			"    },\n" + 
-			"    \"sort\": [\n" + 
-			"        {\n" + 
-			"            \""+SORTING_PROPERTY+"\": {\n" + 
-			"                \"order\": \"asc\"\n" + 
-			"            }\n" + 
-			"        }\n" + 
-			"    ]\n" + 
-			"}";
-	private static final String SORTING_QUERY_DESC = "{\n" + 
-			"    \"query\": {\n" + 
-			"        \"match_all\": {}\n" + 
-			"    },\n" + 
-			"    \"sort\": [\n" + 
-			"        {\n" + 
-			"            \""+SORTING_PROPERTY+"\": {\n" + 
-			"                \"order\": \"desc\"\n" + 
-			"            }\n" + 
-			"        }\n" + 
-			"    ]\n" + 
-			"}";
-	
-	private void testEquals(String message,String json, QueryBuilder query) {
-		this.testEquals(message, json, query,true);
-	}
-	private void testEquals(String message,String json, QueryBuilder query,boolean strict) {
-		
-		try {
-			System.out.println("===test if "+message+"===================");
-			System.out.println("orig  : "+trim(json));
-			System.out.println("totest: "+query.toJSON().trim());
-			JSONAssert.assertEquals(json,query.toJSON(),strict);
-		} catch (JSONException e) {
-			fail(message);
-		}
-	}
-	
-	private String trim(String json) {
-		return json.trim().replaceAll("\n","").replaceAll(" ", "");
-	}
+    private static final String MATCH_ALL_QUERY =
+            "{\n" + "    \"query\": {\n" + "        \"match_all\" : {\n" + "        }\n" + "    }\n" + "}";
+    private static final String MATCH_QUERY_KEY = "is-required";
+    private static final Object MATCH_QUERY_VALUE = true;
+    private static final String MATCH_QUERY = "{\n" + "    \"query\": {\n" + "        \"match\" : {\n"
+            + "            \"" + MATCH_QUERY_KEY + "\" : " + MATCH_QUERY_VALUE + "\n" + "        }\n" + "    }\n" + "}";
+    private static final String MATCH_QUERY_KEY2 = "node-id";
+    private static final Object MATCH_QUERY_VALUE2 = "sim2";
+    private static final String BOOL_QUERY_MUST =
+            "{\n" + "    \"query\": {\n" + "        \"bool\": {\n" + "            \"must\": [\n" + "                {\n"
+                    + "                    \"match\": {\n" + "                        \"" + MATCH_QUERY_KEY + "\": "
+                    + MATCH_QUERY_VALUE + "\n" + "                    }\n" + "                },\n"
+                    + "                {\n" + "                    \"match\": {\n" + "                        \""
+                    + MATCH_QUERY_KEY2 + "\":" + MATCH_QUERY_VALUE2 + " \n" + "                    }\n"
+                    + "                }\n" + "            ]\n" + "        }\n" + "    }\n" + "}";
+    private static final String BOOL_QUERY_MUST_SINGLE = "{\n" + "    \"query\": {\n" + "        \"bool\": {\n"
+            + "            \"must\": {\n" + "                    \"match\": {\n" + "                        \""
+            + MATCH_QUERY_KEY + "\": " + MATCH_QUERY_VALUE + "\n" + "                    }\n" + "                }\n"
+            + "        }\n" + "    }\n" + "}";
+    private static final String BOOL_QUERY_SHOULD = "{\n" + "    \"query\": {\n" + "        \"bool\": {\n"
+            + "            \"should\": [\n" + "                {\n" + "                    \"match\": {\n"
+            + "                        \"" + MATCH_QUERY_KEY + "\": " + MATCH_QUERY_VALUE + "\n"
+            + "                    }\n" + "                },\n" + "                {\n"
+            + "                    \"match\": {\n" + "                        \"" + MATCH_QUERY_KEY2 + "\":"
+            + MATCH_QUERY_VALUE2 + " \n" + "                    }\n" + "                }\n" + "            ]\n"
+            + "        }\n" + "    }\n" + "}";
+    private static final String BOOL_QUERY_SHOULD_SINGLE = "{\n" + "    \"query\": {\n" + "        \"bool\": {\n"
+            + "            \"should\": {\n" + "                    \"match\": {\n" + "                        \""
+            + MATCH_QUERY_KEY + "\": " + MATCH_QUERY_VALUE + "\n" + "                    }\n" + "                }\n"
+            + "        }\n" + "    }\n" + "}";
+    private static final String RANGE_QUERY_KEY = "timestamp";
+    private static final String RANGE_QUERY_LTEND = "2017-08-10T20:00:00.0Z";
+    private static final String RANGE_QUERY = "{\n" + "    \"query\": {\n" + "        \"range\" : {\n"
+            + "            \"" + RANGE_QUERY_KEY + "\" : {\n" + "                \"lte\" : \"" + RANGE_QUERY_LTEND
+            + "\",\n" + "                \"boost\": 2.0\n" + "            }\n" + "        }\n" + "    }\n" + "}";
+    private static final String RANGEBOOL_QUERY = "{\n" + "    \"query\": {\n" + "        \"bool\": {\n"
+            + "            \"must\": [\n" + "                {\n" + "                    \"match\": {\n"
+            + "                        \"is-required\": true\n" + "                    }\n" + "                },\n"
+            + "                {\n" + "                    \"regexp\": {\n" + "                        \"node-id\": {\n"
+            + "                            \"max_determinized_states\": 10000,\n"
+            + "                            \"flags\": \"ALL\",\n" + "                            \"value\": \"sim.*\"\n"
+            + "                        }\n" + "                    }\n" + "                }\n" + "            ]\n"
+            + "        }\n" + "    }\n" + "}";
+    private static final String AGG_FIELD = "severity";
+    private static final String AGG_QUERY =
+            "{\n" + "    \"query\": {\n" + "        \"match_all\": {}\n" + "    },\n" + "    \"aggs\": {\n"
+                    + "        \"severity\": {\n" + "            \"terms\": {\n" + "                \"field\": \""
+                    + AGG_FIELD + "\"\n" + "            }\n" + "        }\n" + "    }\n" + "}";
+    private static final long FROMANDSIZE_QUERY_SIZE = 20;
+    private static final long FROMANDSIZE_QUERY_FROM = 120;
+    private static final String FROMANDSIZE_QUERY = "{\n" + "    \"size\": " + FROMANDSIZE_QUERY_SIZE + ",\n"
+            + "    \"query\": {\n" + "        \"match_all\": {}\n" + "    },\n" + "    \"from\":"
+            + FROMANDSIZE_QUERY_FROM + "\n" + "}";
+    private static final String TERMQUERY_KEY = "node-id";
+    private static final String TERMQUERY_VALUE = "abc";
+    private static final String TERM_QUERY = "{\n" + "    \"query\": {\n" + "        \"term\": {\n" + "            \""
+            + TERMQUERY_KEY + "\": \"" + TERMQUERY_VALUE + "\"\n" + "        }\n" + "    }\n" + "}";
+    private static final String SORTING_PROPERTY = "node-id";
+    private static final String SORTING_QUERY_ASC = "{\n" + "    \"query\": {\n" + "        \"match_all\": {}\n"
+            + "    },\n" + "    \"sort\": [\n" + "        {\n" + "            \"" + SORTING_PROPERTY + "\": {\n"
+            + "                \"order\": \"asc\"\n" + "            }\n" + "        }\n" + "    ]\n" + "}";
+    private static final String SORTING_QUERY_DESC = "{\n" + "    \"query\": {\n" + "        \"match_all\": {}\n"
+            + "    },\n" + "    \"sort\": [\n" + "        {\n" + "            \"" + SORTING_PROPERTY + "\": {\n"
+            + "                \"order\": \"desc\"\n" + "            }\n" + "        }\n" + "    ]\n" + "}";
 
-	@Test
-	public void testMatchAll() {
-		testEquals("match all query is wrong", MATCH_ALL_QUERY, QueryBuilders.matchAllQuery());
-	}
-	@Test
-	public void testMatch() {
-		testEquals("match query is wrong", MATCH_QUERY, QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE));
-	}
-	@Test
-	public void testBoolMust() {
-		testEquals("bool query is wrong", BOOL_QUERY_MUST, 
-				QueryBuilders.boolQuery().
-				must(QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE)).
-				must(QueryBuilders.matchQuery(MATCH_QUERY_KEY2, MATCH_QUERY_VALUE2)));
-	}
-	@Test
-	public void testBoolMustSingle() {
-		testEquals("bool single query is wrong", BOOL_QUERY_MUST_SINGLE, 
-				QueryBuilders.boolQuery().
-				must(QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE)));
-	}
-	@Test
-	public void testBoolShould() {
-		testEquals("bool query is wrong", BOOL_QUERY_SHOULD, 
-				QueryBuilders.boolQuery().
-				should(QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE)).
-				should(QueryBuilders.matchQuery(MATCH_QUERY_KEY2, MATCH_QUERY_VALUE2)));
-	}
-	@Test
-	public void testBoolShouldSingle() {
-		testEquals("bool single query is wrong", BOOL_QUERY_SHOULD_SINGLE, 
-				QueryBuilders.boolQuery().
-				should(QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE)));
-	}
-	@Test
-	public void testRange() {
-		testEquals("range query is wrong", RANGE_QUERY, QueryBuilders.rangeQuery(RANGE_QUERY_KEY).lte(RANGE_QUERY_LTEND));
-		
-	}
-	@Test
-	public void testAggregation() {
-		testEquals("aggregation query is wrong",AGG_QUERY, QueryBuilders.matchAllQuery().aggregations(AGG_FIELD));
-	}
-	@Test
-	public void testSizeAndFrom() {
-		testEquals("aggregation query is wrong",FROMANDSIZE_QUERY, QueryBuilders.matchAllQuery().size(FROMANDSIZE_QUERY_SIZE).from(FROMANDSIZE_QUERY_FROM));	
-	}
-	@Test
-	public void testRegex() {
-		testEquals("range and bool query is wrong1",RANGEBOOL_QUERY,QueryBuilders.boolQuery().must(QueryBuilders.matchQuery("is-required", true)).must(QueryBuilders.regex("node-id", DbFilter.createDatabaseRegex("sim*"))),false);
-		BoolQueryBuilder q = QueryBuilders.boolQuery().must(QueryBuilders.regex("node-id", DbFilter.createDatabaseRegex("sim*")));
-		q.must(QueryBuilders.matchQuery("is-required", true));
-		testEquals("range and bool query is wrong2",RANGEBOOL_QUERY,q,false);
-	}
-	@Test
-	public void testTerm() {
-		testEquals("term query is wrong", TERM_QUERY, QueryBuilders.termQuery(TERMQUERY_KEY, TERMQUERY_VALUE));
-	}
-	@Test
-	public void testSorting() {
-		testEquals("sortorder is wrong",SORTING_QUERY_ASC, QueryBuilders.matchAllQuery().sort(SORTING_PROPERTY, SortOrder.ASCENDING));
-		testEquals("sortorder is wrong",SORTING_QUERY_DESC, QueryBuilders.matchAllQuery().sort(SORTING_PROPERTY, SortOrder.DESCENDING));
-	}
+    private void testEquals(String message, String json, QueryBuilder query) {
+        this.testEquals(message, json, query, true);
+    }
+
+    private void testEquals(String message, String json, QueryBuilder query, boolean strict) {
+
+        try {
+            System.out.println("===test if " + message + "===================");
+            System.out.println("orig  : " + trim(json));
+            System.out.println("totest: " + query.toJSON().trim());
+            JSONAssert.assertEquals(json, query.toJSON(), strict);
+        } catch (JSONException e) {
+            fail(message);
+        }
+    }
+
+    private String trim(String json) {
+        return json.trim().replaceAll("\n", "").replaceAll(" ", "");
+    }
+
+    @Test
+    public void testMatchAll() {
+        testEquals("match all query is wrong", MATCH_ALL_QUERY, QueryBuilders.matchAllQuery());
+    }
+
+    @Test
+    public void testMatch() {
+        testEquals("match query is wrong", MATCH_QUERY, QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE));
+    }
+
+    @Test
+    public void testBoolMust() {
+        testEquals("bool query is wrong", BOOL_QUERY_MUST,
+                QueryBuilders.boolQuery().must(QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE))
+                        .must(QueryBuilders.matchQuery(MATCH_QUERY_KEY2, MATCH_QUERY_VALUE2)));
+    }
+
+    @Test
+    public void testBoolMustSingle() {
+        testEquals("bool single query is wrong", BOOL_QUERY_MUST_SINGLE,
+                QueryBuilders.boolQuery().must(QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE)));
+    }
+
+    @Test
+    public void testBoolShould() {
+        testEquals("bool query is wrong", BOOL_QUERY_SHOULD,
+                QueryBuilders.boolQuery().should(QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE))
+                        .should(QueryBuilders.matchQuery(MATCH_QUERY_KEY2, MATCH_QUERY_VALUE2)));
+    }
+
+    @Test
+    public void testBoolShouldSingle() {
+        testEquals("bool single query is wrong", BOOL_QUERY_SHOULD_SINGLE,
+                QueryBuilders.boolQuery().should(QueryBuilders.matchQuery(MATCH_QUERY_KEY, MATCH_QUERY_VALUE)));
+    }
+
+    @Test
+    public void testRange() {
+        testEquals("range query is wrong", RANGE_QUERY,
+                QueryBuilders.rangeQuery(RANGE_QUERY_KEY).lte(RANGE_QUERY_LTEND));
+
+    }
+
+    @Test
+    public void testAggregation() {
+        testEquals("aggregation query is wrong", AGG_QUERY, QueryBuilders.matchAllQuery().aggregations(AGG_FIELD));
+    }
+
+    @Test
+    public void testSizeAndFrom() {
+        testEquals("aggregation query is wrong", FROMANDSIZE_QUERY,
+                QueryBuilders.matchAllQuery().size(FROMANDSIZE_QUERY_SIZE).from(FROMANDSIZE_QUERY_FROM));
+    }
+
+    @Test
+    public void testRegex() {
+        testEquals("range and bool query is wrong1", RANGEBOOL_QUERY,
+                QueryBuilders.boolQuery().must(QueryBuilders.matchQuery("is-required", true))
+                        .must(QueryBuilders.regex("node-id", DbFilter.createDatabaseRegex("sim*"))),
+                false);
+        BoolQueryBuilder q =
+                QueryBuilders.boolQuery().must(QueryBuilders.regex("node-id", DbFilter.createDatabaseRegex("sim*")));
+        q.must(QueryBuilders.matchQuery("is-required", true));
+        testEquals("range and bool query is wrong2", RANGEBOOL_QUERY, q, false);
+    }
+
+    @Test
+    public void testTerm() {
+        testEquals("term query is wrong", TERM_QUERY, QueryBuilders.termQuery(TERMQUERY_KEY, TERMQUERY_VALUE));
+    }
+
+    @Test
+    public void testSorting() {
+        testEquals("sortorder is wrong", SORTING_QUERY_ASC,
+                QueryBuilders.matchAllQuery().sort(SORTING_PROPERTY, SortOrder.ASCENDING));
+        testEquals("sortorder is wrong", SORTING_QUERY_DESC,
+                QueryBuilders.matchAllQuery().sort(SORTING_PROPERTY, SortOrder.DESCENDING));
+    }
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbRequests.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbRequests.java
index 2226c5e7e..756d70c85 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbRequests.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestDbRequests.java
@@ -73,491 +73,491 @@ import org.json.JSONObject;
 
 public class TestDbRequests {
 
-	private static HtDatabaseClient dbClient;
-	private static HostInfo[] hosts = new HostInfo[] { new HostInfo("localhost", Integer
-			.valueOf(System.getProperty("databaseport") != null ? System.getProperty("databaseport") : "49200")) };
-
-	@BeforeClass
-	public static void init() throws Exception {
-
-		dbClient = new HtDatabaseClient(hosts);
-
-	}
-
-	@AfterClass
-	public static void deinit() {
-		if (dbClient != null) {
-			dbClient.close();
-		}
-	}
-
-	@Test
-	public void testHealth() {
-
-		ClusterHealthResponse response = null;
-		ClusterHealthRequest request = new ClusterHealthRequest();
-		request.timeout(10);
-		try {
-			response = dbClient.health(request);
-		} catch (UnsupportedOperationException | IOException | JSONException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull("response is null", response);
-		assertTrue(response.isStatusMinimal(ClusterHealthResponse.HEALTHSTATUS_YELLOW));
-	}
-
-	@Test
-	public void testCount() {
-
-	}
-
-	@Test
-	public void testIndexAndAliasList() {
-		final String ALIAS = "asdoi32kmsasd";
-		final String IDX = ALIAS + "-v1";
-		CreateIndexRequest request = new CreateIndexRequest(IDX);
-		CreateIndexResponse response = null;
-		try {
-			response = dbClient.createIndex(request);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-
-		CreateAliasRequest request3 = new CreateAliasRequest(IDX, ALIAS);
-		CreateAliasResponse response3 = null;
-		try {
-			response3 = dbClient.createAlias(request3);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response3);
-		assertTrue(response3.isResponseSucceeded());
-
-		assertTrue("index not existing", dbClient.isExistsIndex(IDX));
-		ListIndicesResponse response2 = null;
-		try {
-			response2 = dbClient.getIndices();
-		} catch (ParseException | IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response2);
-		assertNotNull(response2.getEntries());
-		assertTrue(response2.getEntries().size() > 0);
-
-		DeleteIndexRequest request11 = new DeleteIndexRequest(IDX);
-
-		DeleteIndexResponse response11 = null;
-		try {
-			response11 = dbClient.deleteIndex(request11);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response11);
-		assertFalse("index still existing", dbClient.isExistsIndex(IDX));
-		this.deleteAlias(IDX, ALIAS);
-		this.deleteIndex(IDX);
-	}
-
-	@Test
-	public void testCreateAndDeleteIndex() {
-		final String IDX = "testcidx1";
-		CreateIndexRequest request = new CreateIndexRequest(IDX);
-		CreateIndexResponse response = null;
-		try {
-			response = dbClient.createIndex(request);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-
-		assertTrue("index not existing", dbClient.isExistsIndex(IDX));
-
-		DeleteIndexRequest request2 = new DeleteIndexRequest(IDX);
-
-		DeleteIndexResponse response2 = null;
-		try {
-			response2 = dbClient.deleteIndex(request2);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response2);
-		assertFalse("index still existing", dbClient.isExistsIndex(IDX));
-		this.deleteIndex(IDX);
-	}
-
-	@Test
-	public void testInsertAndDelete() {
-		final String IDX = "tesnt23-knmoinsd";
-		final String ID = "abcddd";
-		final String JSON = "{\"data\":{\"inner\":\"more\"}}";
-		try {
-			if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
-				dbClient.createIndex(new CreateIndexRequest(IDX).mappings(defaultMappings(IDX, false)));
-			}
-		} catch (IOException e) {
-			fail("unable to create index");
-		}
-		this.insert(IDX, ID, JSON);
-		// delete data
-		DeleteRequest request2 = new DeleteRequest(IDX, IDX, ID);
-		DeleteResponse response2 = null;
-		try {
-			response2 = dbClient.delete(request2);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response2);
-		assertTrue(response2.isDeleted());
-		try {
-			dbClient.refreshIndex(new RefreshIndexRequest(IDX));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		// verify data deleted
-		GetRequest request4 = new GetRequest(IDX, IDX, ID);
-		GetResponse response4 = null;
-		try {
-			response4 = dbClient.get(request4);
-		} catch (IOException e1) {
-			fail(e1.getMessage());
-		}
-		assertNotNull(response4);
-		assertFalse("data still existing", response4.isExists());
-		this.deleteIndex(IDX);
-	}
-
-	/**
-	 * @param b
-	 * @return
-	 */
-	private JSONObject defaultMappings(String idx, boolean useStrict) {
-		String mapping = "{}";
-		return new JSONObject(String.format("{\"%s\":{%s\"properties\":%s}}", idx,
-				useStrict ? "\"dynamic\": false," : "\"dynamic\": true,", mapping));
-	}
-
-	@Test
-	public void testInsertAndDeleteByQuery() {
-		final String IDX = "test534-knmoinsd";
-		final String ID = "abcdddseae";
-		final String JSON = "{\"data\":{\"inner\":\"more\"}}";
-		try {
-			if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
-				dbClient.createIndex(new CreateIndexRequest(IDX));
-			}
-		} catch (IOException e) {
-			fail("unable to create index");
-		}
-		this.insert(IDX, ID, JSON);
-
-		// delete data
-		DeleteByQueryRequest request2 = new DeleteByQueryRequest(IDX);
-		request2.source(QueryBuilders.matchQuery("_id", ID));
-		DeleteByQueryResponse response2 = null;
-		try {
-			response2 = dbClient.deleteByQuery(request2);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response2);
-		assertTrue(response2.isResponseSucceeded());
-		try {
-			dbClient.refreshIndex(new RefreshIndexRequest(IDX));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		// verify data deleted
-		GetRequest request4 = new GetRequest(IDX, IDX, ID);
-		GetResponse response4 = null;
-		try {
-			response4 = dbClient.get(request4);
-		} catch (IOException e1) {
-			fail(e1.getMessage());
-		}
-		assertNotNull(response4);
-		assertFalse("data still existing", response4.isExists());
-		this.deleteIndex(IDX);
-	}
-
-	private void insert(String IDX, String ID, String JSON) {
-
-		// create data
-		IndexRequest request = new IndexRequest(IDX, IDX, ID);
-		request.source(JSON);
-		String responseId = null;
-		responseId = dbClient.doWriteRaw(IDX, ID, JSON);
-		assertNotNull(responseId);
-		if (ID != null) {
-			assertEquals("id not correct", ID, responseId);
-		} else {
-			ID = responseId;
-		}
-		// do db refresh
-		try {
-			dbClient.refreshIndex(new RefreshIndexRequest(IDX));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		// verify data exists
-		String response3 = null;
-		response3 = dbClient.doReadJsonData(IDX, ID);
-		assertNotNull(response3);
-		JSONAssert.assertEquals("could not verify update", JSON, response3, true);
-	}
-
-	@Test
-	public void testSearch() {
-		final String IDX = "testb44-moinsd";
-		final String ID = "abe";
-		final String JSON = "{\"data\":{\"inner\":\"more\"}}";
-		final String ID2 = "abe2";
-		final String JSON2 = "{\"data\":{\"inner\":\"more2\"}}";
-		final String ID3 = "abe3";
-		final String JSON3 = "{\"data\":{\"inner\":\"more3\"}}";
-		try {
-			if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
-				dbClient.createIndex(new CreateIndexRequest(IDX));
-			}
-		} catch (IOException e) {
-			fail("unable to create index");
-		}
-		this.insert(IDX, ID, JSON);
-		this.insert(IDX, ID2, JSON2);
-		this.insert(IDX, ID3, JSON3);
-		SearchRequest request = new SearchRequest(IDX, IDX);
-		request.setQuery(QueryBuilders.matchAllQuery());
-		SearchResponse response = null;
-		try {
-			response = dbClient.search(request);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-		assertEquals("not all items found", 3, response.getHits().length);
-		assertEquals("incorrect index", IDX, response.getHits()[0].getIndex());
-		assertEquals("incorrect type", IDX, response.getHits()[0].getType());
-		this.deleteIndex(IDX);
-	}
-
-	@Test
-	public void testUpdate() {
-		final String IDX = "test45134-moinsd";
-		final String ID = "assbe";
-		final String JSON = "{\"data\":{\"inner\":\"more\"}}";
-		final String JSON2 = "{\"data\":{\"inner\":\"more2\"},\"data2\":\"value2\",\"data3\":true}";
-		try {
-			if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
-				dbClient.createIndex(new CreateIndexRequest(IDX));
-			}
-		} catch (IOException e) {
-			fail("unable to create index");
-		}
-		this.insert(IDX, ID, JSON);
-		UpdateRequest request = new UpdateRequest(IDX, IDX, ID);
-		UpdateResponse response = null;
-		try {
-			request.source(new JSONObject(JSON2));
-			response = dbClient.update(request);
-		} catch (JSONException | IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-		assertTrue(response.succeeded());
-		// refresh index
-		try {
-			dbClient.refreshIndex(new RefreshIndexRequest(IDX));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		// verify update
-		GetRequest request3 = new GetRequest(IDX, IDX, ID);
-		GetResponse response3 = null;
-		try {
-			response3 = dbClient.get(request3);
-		} catch (IOException e1) {
-			fail(e1.getMessage());
-		}
-		assertNotNull(response3);
-		JSONAssert.assertEquals("could not verify update", JSON2, response3.getSourceAsBytesRef(), true);
-		this.deleteIndex(IDX);
-	}
-
-	@Test
-	public void testUpdateByQuery() {
-		final String IDX = "test224534k-moinsd";
-		final String ID = "asssabe";
-		final String JSON = "{\"data\":{\"inner\":\"more\"}}";
-		final String JSON2 = "{\"data\":{\"inner\":\"more2\"},\"data2\":\"value2\",\"data3\":true}";
-		try {
-			if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
-				dbClient.createIndex(new CreateIndexRequest(IDX));
-			}
-		} catch (IOException e) {
-			fail("unable to create index");
-		}
-		this.insert(IDX, ID, JSON);
-		UpdateByQueryRequest request = new UpdateByQueryRequest(IDX, IDX);
-		UpdateByQueryResponse response = null;
-		try {
-			request.source(ID, new JSONObject(JSON2));
-			response = dbClient.update(request);
-		} catch (JSONException | IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-		assertTrue(response.isUpdated());
-		// refresh index
-		try {
-			dbClient.refreshIndex(new RefreshIndexRequest(IDX));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		// verify update
-		GetRequest request3 = new GetRequest(IDX, IDX, ID);
-		GetResponse response3 = null;
-		try {
-			response3 = dbClient.get(request3);
-		} catch (IOException e1) {
-			fail(e1.getMessage());
-		}
-		assertNotNull(response3);
-		JSONAssert.assertEquals("could not verify update", JSON2, response3.getSourceAsBytesRef(), true);
-		this.deleteIndex(IDX);
-	}
-
-	@Test
-	public void testAggregations() {
-		final String IDX = "test3227533677-moisnsd";
-		final String JSON = "{ \"node-id\":\"sim1\",\"severity\":\"critical\"}";
-		final String JSON2 = "{ \"node-id\":\"sim2\",\"severity\":\"critical\"}";
-		final String JSON3 = "{ \"node-id\":\"sim3\",\"severity\":\"minor\"}";
-		final String JSON4 = "{ \"node-id\":\"sim4\",\"severity\":\"warning\"}";
-		final String JSON5 = "{ \"node-id\":\"sim5\",\"severity\":\"major\"}";
-		final String MAPPINGS = String.format("{\"" + IDX + "\":{\"properties\":%s}}",
-				"{\"node-id\":{\"type\": \"keyword\"},\"severity\": {\"type\": \"keyword\"}}");
-		// create index with mapping keyword
-		CreateIndexResponse iresponse = null;
-		try {
-			if (!dbClient.isExistsIndex(IDX)) {
-				iresponse = dbClient.createIndex(new CreateIndexRequest(IDX).mappings(new JSONObject(MAPPINGS)));
-				assertNotNull(iresponse);
-				assertTrue(iresponse.isAcknowledged());
-			}
-		} catch (IOException e1) {
-			this.deleteIndex(IDX);
-			fail("unable to create index: " + e1.getMessage());
-		}
-
-		// fill index
-		this.insert(IDX, null, JSON);
-		this.insert(IDX, null, JSON2);
-		this.insert(IDX, null, JSON3);
-		this.insert(IDX, null, JSON4);
-		this.insert(IDX, null, JSON5);
-		// refresh index
-		try {
-			dbClient.refreshIndex(new RefreshIndexRequest(IDX));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-
-		SearchRequest request = new SearchRequest(IDX, IDX);
-		request.setQuery(QueryBuilders.matchAllQuery().aggregations("severity").size(0));
-		SearchResponse response = null;
-		try {
-			response = dbClient.search(request);
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(response);
-		assertTrue(response.hasAggregations());
-		assertEquals("aggregation size not correct", 4, response.getAggregations("severity").size());
-
-		List<String> items1 = Arrays.asList(response.getAggregations("severity").getKeysAsPagedStringList(2, 0));
-		List<String> items2 = Arrays.asList(response.getAggregations("severity").getKeysAsPagedStringList(2, 2));
-		assertEquals("pagination does not work", 2, items1.size());
-		assertEquals("pagination does not work", 2, items2.size());
-		for (String s : items1) {
-			assertFalse("pagination overlap is not allowed", items2.contains(s));
-		}
-		for (String s : items2) {
-			assertFalse("pagination overlap is not allowed", items1.contains(s));
-		}
-
-		this.deleteIndex(IDX);
-	}
-
-	@Test
-	public void testStatistics() {
-		NodeStatsResponse stats = null;
-		try {
-			stats = dbClient.stats(new NodeStatsRequest());
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(stats);
-		System.out.println(stats.getNodesInfo());
-		System.out.println(stats.getNodeStatistics());
-	}
-
-	// @Test
-	public void testPreventAutoCreateIndex() {
-		final String IDX1 = "acidx1";
-		final String ID1 = "acid1";
-		final String IDX2 = "acidx2";
-		final String ID2 = "acid2";
-		final String OBJ = "{\"test\":5}";
-
-		ClusterSettingsResponse settingsResponse = null;
-		String esId = null;
-		// set setting to allow autocreate
-		try {
-			settingsResponse = dbClient.setupClusterSettings(new ClusterSettingsRequest(true));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(settingsResponse);
-		assertTrue(settingsResponse.isAcknowledged());
-		// test if something new can be created
-		esId = dbClient.doWriteRaw(IDX1, IDX1, ID1, OBJ);
-		assertEquals(ID1, esId);
-		// set setting to deny autocreate
-		try {
-			settingsResponse = dbClient.setupClusterSettings(new ClusterSettingsRequest(false));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(settingsResponse);
-		assertTrue(settingsResponse.isAcknowledged());
-		// test if something new cannot be created
-		esId = dbClient.doWriteRaw(IDX2, IDX2, ID2, OBJ);
-		assertNull(esId);
-		// set setting to allow autocreate
-		try {
-			settingsResponse = dbClient.setupClusterSettings(new ClusterSettingsRequest(true));
-		} catch (IOException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(settingsResponse);
-		assertTrue(settingsResponse.isAcknowledged());
-
-	}
-
-	private void deleteAlias(String idx, String alias) {
-		try {
-			dbClient.deleteAlias(new DeleteAliasRequest(idx, alias));
-		} catch (IOException e) {
-
-		}
-	}
-
-	private void deleteIndex(String idx) {
-		try {
-			dbClient.deleteIndex(new DeleteIndexRequest(idx));
-		} catch (IOException e) {
-
-		}
-	}
+    private static HtDatabaseClient dbClient;
+    private static HostInfo[] hosts = new HostInfo[] {new HostInfo("localhost", Integer
+            .valueOf(System.getProperty("databaseport") != null ? System.getProperty("databaseport") : "49200"))};
+
+    @BeforeClass
+    public static void init() throws Exception {
+
+        dbClient = new HtDatabaseClient(hosts);
+
+    }
+
+    @AfterClass
+    public static void deinit() {
+        if (dbClient != null) {
+            dbClient.close();
+        }
+    }
+
+    @Test
+    public void testHealth() {
+
+        ClusterHealthResponse response = null;
+        ClusterHealthRequest request = new ClusterHealthRequest();
+        request.timeout(10);
+        try {
+            response = dbClient.health(request);
+        } catch (UnsupportedOperationException | IOException | JSONException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull("response is null", response);
+        assertTrue(response.isStatusMinimal(ClusterHealthResponse.HEALTHSTATUS_YELLOW));
+    }
+
+    @Test
+    public void testCount() {
+
+    }
+
+    @Test
+    public void testIndexAndAliasList() {
+        final String ALIAS = "asdoi32kmsasd";
+        final String IDX = ALIAS + "-v1";
+        CreateIndexRequest request = new CreateIndexRequest(IDX);
+        CreateIndexResponse response = null;
+        try {
+            response = dbClient.createIndex(request);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+
+        CreateAliasRequest request3 = new CreateAliasRequest(IDX, ALIAS);
+        CreateAliasResponse response3 = null;
+        try {
+            response3 = dbClient.createAlias(request3);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response3);
+        assertTrue(response3.isResponseSucceeded());
+
+        assertTrue("index not existing", dbClient.isExistsIndex(IDX));
+        ListIndicesResponse response2 = null;
+        try {
+            response2 = dbClient.getIndices();
+        } catch (ParseException | IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response2);
+        assertNotNull(response2.getEntries());
+        assertTrue(response2.getEntries().size() > 0);
+
+        DeleteIndexRequest request11 = new DeleteIndexRequest(IDX);
+
+        DeleteIndexResponse response11 = null;
+        try {
+            response11 = dbClient.deleteIndex(request11);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response11);
+        assertFalse("index still existing", dbClient.isExistsIndex(IDX));
+        this.deleteAlias(IDX, ALIAS);
+        this.deleteIndex(IDX);
+    }
+
+    @Test
+    public void testCreateAndDeleteIndex() {
+        final String IDX = "testcidx1";
+        CreateIndexRequest request = new CreateIndexRequest(IDX);
+        CreateIndexResponse response = null;
+        try {
+            response = dbClient.createIndex(request);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+
+        assertTrue("index not existing", dbClient.isExistsIndex(IDX));
+
+        DeleteIndexRequest request2 = new DeleteIndexRequest(IDX);
+
+        DeleteIndexResponse response2 = null;
+        try {
+            response2 = dbClient.deleteIndex(request2);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response2);
+        assertFalse("index still existing", dbClient.isExistsIndex(IDX));
+        this.deleteIndex(IDX);
+    }
+
+    @Test
+    public void testInsertAndDelete() {
+        final String IDX = "tesnt23-knmoinsd";
+        final String ID = "abcddd";
+        final String JSON = "{\"data\":{\"inner\":\"more\"}}";
+        try {
+            if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
+                dbClient.createIndex(new CreateIndexRequest(IDX).mappings(defaultMappings(IDX, false)));
+            }
+        } catch (IOException e) {
+            fail("unable to create index");
+        }
+        this.insert(IDX, ID, JSON);
+        // delete data
+        DeleteRequest request2 = new DeleteRequest(IDX, IDX, ID);
+        DeleteResponse response2 = null;
+        try {
+            response2 = dbClient.delete(request2);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response2);
+        assertTrue(response2.isDeleted());
+        try {
+            dbClient.refreshIndex(new RefreshIndexRequest(IDX));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        // verify data deleted
+        GetRequest request4 = new GetRequest(IDX, IDX, ID);
+        GetResponse response4 = null;
+        try {
+            response4 = dbClient.get(request4);
+        } catch (IOException e1) {
+            fail(e1.getMessage());
+        }
+        assertNotNull(response4);
+        assertFalse("data still existing", response4.isExists());
+        this.deleteIndex(IDX);
+    }
+
+    /**
+     * @param b
+     * @return
+     */
+    private JSONObject defaultMappings(String idx, boolean useStrict) {
+        String mapping = "{}";
+        return new JSONObject(String.format("{\"%s\":{%s\"properties\":%s}}", idx,
+                useStrict ? "\"dynamic\": false," : "\"dynamic\": true,", mapping));
+    }
+
+    @Test
+    public void testInsertAndDeleteByQuery() {
+        final String IDX = "test534-knmoinsd";
+        final String ID = "abcdddseae";
+        final String JSON = "{\"data\":{\"inner\":\"more\"}}";
+        try {
+            if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
+                dbClient.createIndex(new CreateIndexRequest(IDX));
+            }
+        } catch (IOException e) {
+            fail("unable to create index");
+        }
+        this.insert(IDX, ID, JSON);
+
+        // delete data
+        DeleteByQueryRequest request2 = new DeleteByQueryRequest(IDX);
+        request2.source(QueryBuilders.matchQuery("_id", ID));
+        DeleteByQueryResponse response2 = null;
+        try {
+            response2 = dbClient.deleteByQuery(request2);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response2);
+        assertTrue(response2.isResponseSucceeded());
+        try {
+            dbClient.refreshIndex(new RefreshIndexRequest(IDX));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        // verify data deleted
+        GetRequest request4 = new GetRequest(IDX, IDX, ID);
+        GetResponse response4 = null;
+        try {
+            response4 = dbClient.get(request4);
+        } catch (IOException e1) {
+            fail(e1.getMessage());
+        }
+        assertNotNull(response4);
+        assertFalse("data still existing", response4.isExists());
+        this.deleteIndex(IDX);
+    }
+
+    private void insert(String IDX, String ID, String JSON) {
+
+        // create data
+        IndexRequest request = new IndexRequest(IDX, IDX, ID);
+        request.source(JSON);
+        String responseId = null;
+        responseId = dbClient.doWriteRaw(IDX, ID, JSON);
+        assertNotNull(responseId);
+        if (ID != null) {
+            assertEquals("id not correct", ID, responseId);
+        } else {
+            ID = responseId;
+        }
+        // do db refresh
+        try {
+            dbClient.refreshIndex(new RefreshIndexRequest(IDX));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        // verify data exists
+        String response3 = null;
+        response3 = dbClient.doReadJsonData(IDX, ID);
+        assertNotNull(response3);
+        JSONAssert.assertEquals("could not verify update", JSON, response3, true);
+    }
+
+    @Test
+    public void testSearch() {
+        final String IDX = "testb44-moinsd";
+        final String ID = "abe";
+        final String JSON = "{\"data\":{\"inner\":\"more\"}}";
+        final String ID2 = "abe2";
+        final String JSON2 = "{\"data\":{\"inner\":\"more2\"}}";
+        final String ID3 = "abe3";
+        final String JSON3 = "{\"data\":{\"inner\":\"more3\"}}";
+        try {
+            if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
+                dbClient.createIndex(new CreateIndexRequest(IDX));
+            }
+        } catch (IOException e) {
+            fail("unable to create index");
+        }
+        this.insert(IDX, ID, JSON);
+        this.insert(IDX, ID2, JSON2);
+        this.insert(IDX, ID3, JSON3);
+        SearchRequest request = new SearchRequest(IDX, IDX);
+        request.setQuery(QueryBuilders.matchAllQuery());
+        SearchResponse response = null;
+        try {
+            response = dbClient.search(request);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+        assertEquals("not all items found", 3, response.getHits().length);
+        assertEquals("incorrect index", IDX, response.getHits()[0].getIndex());
+        assertEquals("incorrect type", IDX, response.getHits()[0].getType());
+        this.deleteIndex(IDX);
+    }
+
+    @Test
+    public void testUpdate() {
+        final String IDX = "test45134-moinsd";
+        final String ID = "assbe";
+        final String JSON = "{\"data\":{\"inner\":\"more\"}}";
+        final String JSON2 = "{\"data\":{\"inner\":\"more2\"},\"data2\":\"value2\",\"data3\":true}";
+        try {
+            if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
+                dbClient.createIndex(new CreateIndexRequest(IDX));
+            }
+        } catch (IOException e) {
+            fail("unable to create index");
+        }
+        this.insert(IDX, ID, JSON);
+        UpdateRequest request = new UpdateRequest(IDX, IDX, ID);
+        UpdateResponse response = null;
+        try {
+            request.source(new JSONObject(JSON2));
+            response = dbClient.update(request);
+        } catch (JSONException | IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+        assertTrue(response.succeeded());
+        // refresh index
+        try {
+            dbClient.refreshIndex(new RefreshIndexRequest(IDX));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        // verify update
+        GetRequest request3 = new GetRequest(IDX, IDX, ID);
+        GetResponse response3 = null;
+        try {
+            response3 = dbClient.get(request3);
+        } catch (IOException e1) {
+            fail(e1.getMessage());
+        }
+        assertNotNull(response3);
+        JSONAssert.assertEquals("could not verify update", JSON2, response3.getSourceAsBytesRef(), true);
+        this.deleteIndex(IDX);
+    }
+
+    @Test
+    public void testUpdateByQuery() {
+        final String IDX = "test224534k-moinsd";
+        final String ID = "asssabe";
+        final String JSON = "{\"data\":{\"inner\":\"more\"}}";
+        final String JSON2 = "{\"data\":{\"inner\":\"more2\"},\"data2\":\"value2\",\"data3\":true}";
+        try {
+            if (!dbClient.indicesExists(new GetIndexRequest(IDX))) {
+                dbClient.createIndex(new CreateIndexRequest(IDX));
+            }
+        } catch (IOException e) {
+            fail("unable to create index");
+        }
+        this.insert(IDX, ID, JSON);
+        UpdateByQueryRequest request = new UpdateByQueryRequest(IDX, IDX);
+        UpdateByQueryResponse response = null;
+        try {
+            request.source(ID, new JSONObject(JSON2));
+            response = dbClient.update(request);
+        } catch (JSONException | IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+        assertTrue(response.isUpdated());
+        // refresh index
+        try {
+            dbClient.refreshIndex(new RefreshIndexRequest(IDX));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        // verify update
+        GetRequest request3 = new GetRequest(IDX, IDX, ID);
+        GetResponse response3 = null;
+        try {
+            response3 = dbClient.get(request3);
+        } catch (IOException e1) {
+            fail(e1.getMessage());
+        }
+        assertNotNull(response3);
+        JSONAssert.assertEquals("could not verify update", JSON2, response3.getSourceAsBytesRef(), true);
+        this.deleteIndex(IDX);
+    }
+
+    @Test
+    public void testAggregations() {
+        final String IDX = "test3227533677-moisnsd";
+        final String JSON = "{ \"node-id\":\"sim1\",\"severity\":\"critical\"}";
+        final String JSON2 = "{ \"node-id\":\"sim2\",\"severity\":\"critical\"}";
+        final String JSON3 = "{ \"node-id\":\"sim3\",\"severity\":\"minor\"}";
+        final String JSON4 = "{ \"node-id\":\"sim4\",\"severity\":\"warning\"}";
+        final String JSON5 = "{ \"node-id\":\"sim5\",\"severity\":\"major\"}";
+        final String MAPPINGS = String.format("{\"" + IDX + "\":{\"properties\":%s}}",
+                "{\"node-id\":{\"type\": \"keyword\"},\"severity\": {\"type\": \"keyword\"}}");
+        // create index with mapping keyword
+        CreateIndexResponse iresponse = null;
+        try {
+            if (!dbClient.isExistsIndex(IDX)) {
+                iresponse = dbClient.createIndex(new CreateIndexRequest(IDX).mappings(new JSONObject(MAPPINGS)));
+                assertNotNull(iresponse);
+                assertTrue(iresponse.isAcknowledged());
+            }
+        } catch (IOException e1) {
+            this.deleteIndex(IDX);
+            fail("unable to create index: " + e1.getMessage());
+        }
+
+        // fill index
+        this.insert(IDX, null, JSON);
+        this.insert(IDX, null, JSON2);
+        this.insert(IDX, null, JSON3);
+        this.insert(IDX, null, JSON4);
+        this.insert(IDX, null, JSON5);
+        // refresh index
+        try {
+            dbClient.refreshIndex(new RefreshIndexRequest(IDX));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+
+        SearchRequest request = new SearchRequest(IDX, IDX);
+        request.setQuery(QueryBuilders.matchAllQuery().aggregations("severity").size(0));
+        SearchResponse response = null;
+        try {
+            response = dbClient.search(request);
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(response);
+        assertTrue(response.hasAggregations());
+        assertEquals("aggregation size not correct", 4, response.getAggregations("severity").size());
+
+        List<String> items1 = Arrays.asList(response.getAggregations("severity").getKeysAsPagedStringList(2, 0));
+        List<String> items2 = Arrays.asList(response.getAggregations("severity").getKeysAsPagedStringList(2, 2));
+        assertEquals("pagination does not work", 2, items1.size());
+        assertEquals("pagination does not work", 2, items2.size());
+        for (String s : items1) {
+            assertFalse("pagination overlap is not allowed", items2.contains(s));
+        }
+        for (String s : items2) {
+            assertFalse("pagination overlap is not allowed", items1.contains(s));
+        }
+
+        this.deleteIndex(IDX);
+    }
+
+    @Test
+    public void testStatistics() {
+        NodeStatsResponse stats = null;
+        try {
+            stats = dbClient.stats(new NodeStatsRequest());
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(stats);
+        System.out.println(stats.getNodesInfo());
+        System.out.println(stats.getNodeStatistics());
+    }
+
+    // @Test
+    public void testPreventAutoCreateIndex() {
+        final String IDX1 = "acidx1";
+        final String ID1 = "acid1";
+        final String IDX2 = "acidx2";
+        final String ID2 = "acid2";
+        final String OBJ = "{\"test\":5}";
+
+        ClusterSettingsResponse settingsResponse = null;
+        String esId = null;
+        // set setting to allow autocreate
+        try {
+            settingsResponse = dbClient.setupClusterSettings(new ClusterSettingsRequest(true));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(settingsResponse);
+        assertTrue(settingsResponse.isAcknowledged());
+        // test if something new can be created
+        esId = dbClient.doWriteRaw(IDX1, IDX1, ID1, OBJ);
+        assertEquals(ID1, esId);
+        // set setting to deny autocreate
+        try {
+            settingsResponse = dbClient.setupClusterSettings(new ClusterSettingsRequest(false));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(settingsResponse);
+        assertTrue(settingsResponse.isAcknowledged());
+        // test if something new cannot be created
+        esId = dbClient.doWriteRaw(IDX2, IDX2, ID2, OBJ);
+        assertNull(esId);
+        // set setting to allow autocreate
+        try {
+            settingsResponse = dbClient.setupClusterSettings(new ClusterSettingsRequest(true));
+        } catch (IOException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(settingsResponse);
+        assertTrue(settingsResponse.isAcknowledged());
+
+    }
+
+    private void deleteAlias(String idx, String alias) {
+        try {
+            dbClient.deleteAlias(new DeleteAliasRequest(idx, alias));
+        } catch (IOException e) {
+
+        }
+    }
+
+    private void deleteIndex(String idx) {
+        try {
+            dbClient.deleteIndex(new DeleteIndexRequest(idx));
+        } catch (IOException e) {
+
+        }
+    }
 
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestEsData.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestEsData.java
index 32177d8df..883d48ac1 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestEsData.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestEsData.java
@@ -42,74 +42,78 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
  */
 public class TestEsData {
 
-	
-	@Test
-	public void testVersion() {
-		EsVersion version=null;
-		try {
-			version = new EsVersion("2.3.4");
-		} catch (ParseException e) {
-			fail(e.getMessage());
-		}
-		assertNotNull(version);
-		assertEquals(2, version.getMajor());
-		assertEquals(3, version.getMinor());
-		assertEquals(4, version.getRevision());
-		
-		EsVersion versionNewer = new EsVersion(5,0,0);
-		EsVersion versionOlder = new EsVersion(2,2,0);
-		
-		assertTrue(version.isOlderOrEqualThan(versionNewer));
-		assertTrue(version.isNewerOrEqualThan(versionOlder));
-		
-	}
-	@Test
-	public void testIndices() {
-		IndicesEntryList list = new IndicesEntryList();
-		IndicesEntry entry=null;
-		try {
-			entry=new IndicesEntry("yellow open inventoryequipment-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 2 3 1.2kb 2.4kb");
-			list.add(entry);
-			list.add(new IndicesEntry("yellow open networkelement-connection-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb"));
-			list.add(new IndicesEntry("yellow open faultlog-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb"));
-			list.add(new IndicesEntry("yellow open eventlog-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb"));
-			} catch (ParseException e) {
-			fail(e.getMessage());
-		}
-		assertEquals(4, list.size());
-		assertNotNull(list.findByIndex("eventlog-v1"));
-		assertNull(list.findByIndex("faultcurrent"));
-		assertNotNull(entry);
-		assertEquals("yellow",entry.getStatus());
-		assertEquals("open", entry.getStatus2());
-		assertEquals("inventoryequipment-v1", entry.getName());
-		assertEquals("5nNPRbJ3T9arMxqxBbJKyQ", entry.getHash());
-		assertEquals(5, entry.getShards());
-		assertEquals(1, entry.getReplicas());
-		assertEquals(2, entry.getC1());
-		assertEquals(3, entry.getC2());
-		assertEquals("1.2kb", entry.getSize1());
-		assertEquals("2.4kb", entry.getSize2());
-		
-	}
-	@Test
-	public void testAliases() {
-		AliasesEntryList list = new AliasesEntryList();
-		AliasesEntry entry=null;
-		try {
-			entry=new AliasesEntry("networkelement-connection  networkelement-connection-v1  - - -");
-			list.add(entry);
-			list.add(new AliasesEntry("faultcurrent               faultcurrent-v1               - - -"));
-			list.add(new AliasesEntry("faultlog                   faultlog-v1                   - - -"));
-			list.add(new AliasesEntry("maintenancemode            maintenancemode-v1            - - -"));
-			} catch (ParseException e) {
-			fail(e.getMessage());
-		}
-		assertEquals(4, list.size());
-		assertNotNull(list.findByAlias("faultcurrent"));
-		assertNull(list.findByAlias("eventlog"));
-		assertNotNull(entry);
-		assertEquals("networkelement-connection",entry.getAlias());
-		assertEquals("networkelement-connection-v1", entry.getIndex());
-	}
+
+    @Test
+    public void testVersion() {
+        EsVersion version = null;
+        try {
+            version = new EsVersion("2.3.4");
+        } catch (ParseException e) {
+            fail(e.getMessage());
+        }
+        assertNotNull(version);
+        assertEquals(2, version.getMajor());
+        assertEquals(3, version.getMinor());
+        assertEquals(4, version.getRevision());
+
+        EsVersion versionNewer = new EsVersion(5, 0, 0);
+        EsVersion versionOlder = new EsVersion(2, 2, 0);
+
+        assertTrue(version.isOlderOrEqualThan(versionNewer));
+        assertTrue(version.isNewerOrEqualThan(versionOlder));
+
+    }
+
+    @Test
+    public void testIndices() {
+        IndicesEntryList list = new IndicesEntryList();
+        IndicesEntry entry = null;
+        try {
+            entry = new IndicesEntry(
+                    "yellow open inventoryequipment-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 2 3 1.2kb 2.4kb");
+            list.add(entry);
+            list.add(new IndicesEntry(
+                    "yellow open networkelement-connection-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb"));
+            list.add(new IndicesEntry("yellow open faultlog-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb"));
+            list.add(new IndicesEntry("yellow open eventlog-v1         5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb"));
+        } catch (ParseException e) {
+            fail(e.getMessage());
+        }
+        assertEquals(4, list.size());
+        assertNotNull(list.findByIndex("eventlog-v1"));
+        assertNull(list.findByIndex("faultcurrent"));
+        assertNotNull(entry);
+        assertEquals("yellow", entry.getStatus());
+        assertEquals("open", entry.getStatus2());
+        assertEquals("inventoryequipment-v1", entry.getName());
+        assertEquals("5nNPRbJ3T9arMxqxBbJKyQ", entry.getHash());
+        assertEquals(5, entry.getShards());
+        assertEquals(1, entry.getReplicas());
+        assertEquals(2, entry.getC1());
+        assertEquals(3, entry.getC2());
+        assertEquals("1.2kb", entry.getSize1());
+        assertEquals("2.4kb", entry.getSize2());
+
+    }
+
+    @Test
+    public void testAliases() {
+        AliasesEntryList list = new AliasesEntryList();
+        AliasesEntry entry = null;
+        try {
+            entry = new AliasesEntry("networkelement-connection  networkelement-connection-v1  - - -");
+            list.add(entry);
+            list.add(new AliasesEntry("faultcurrent               faultcurrent-v1               - - -"));
+            list.add(new AliasesEntry("faultlog                   faultlog-v1                   - - -"));
+            list.add(new AliasesEntry("maintenancemode            maintenancemode-v1            - - -"));
+        } catch (ParseException e) {
+            fail(e.getMessage());
+        }
+        assertEquals(4, list.size());
+        assertNotNull(list.findByAlias("faultcurrent"));
+        assertNull(list.findByAlias("eventlog"));
+        assertNotNull(entry);
+        assertEquals("networkelement-connection", entry.getAlias());
+        assertEquals("networkelement-connection-v1", entry.getIndex());
+    }
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestJsonAssert.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestJsonAssert.java
index d927ed750..72eba38e8 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestJsonAssert.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestJsonAssert.java
@@ -31,142 +31,143 @@ import org.onap.ccsdk.features.sdnr.wt.common.test.JSONAssert;
 
 public class TestJsonAssert {
 
-	@Test
-	public void testGenericTypes() {
-		try {
-			JSONAssert.assertEquals("test boolean", "{ \"test\":true}", "{ \"test\":true}", true);
-		} catch (JSONException e) {
-			fail(e.getMessage());
-		}
-		try {
-			JSONAssert.assertEquals("test int", "{ \"test\":2}", "{ \"test\":2}", true);
-		} catch (JSONException e) {
-			fail(e.getMessage());
-		}
-		try {
-			JSONAssert.assertEquals("test string", "{ \"test\":\"abc\"}", "{ \"test\":\"abc\"}", true);
-		} catch (JSONException e) {
-			fail(e.getMessage());
-		}
-
-	}
-
-	@Test
-	public void testGenericTypesFails() {
-		try {
-			JSONAssert.assertEquals("test boolean", "{ \"test\":true}", "{ \"test\":false}", true);
-			fail("test boolean not failed, but has to");
-		} catch (JSONException e) {
-			fail("problem with json");
-		} catch (AssertionError e) {
-
-		}
-		try {
-			JSONAssert.assertEquals("test int", "{ \"test\":2}", "{ \"test\":3}", true);
-			fail("test int not failed, but has to");
-		} catch (JSONException e) {
-			fail("problem with json");
-		} catch (AssertionError e) {
-
-		}
-		try {
-			JSONAssert.assertEquals("test string", "{ \"test\":\"abc\"}", "{ \"test\":\"abcd\"}", true);
-			fail("test string not failed, but has to");
-		} catch (JSONException e) {
-			fail("problem with json");
-		} catch (AssertionError e) {
-
-		}
-
-	}
-
-	@Test
-	public void testObject() {
-		try {
-			JSONAssert.assertEquals("test object", "{ \"test\":{\"more\":{\"x\":1,\"y\":\"2\",\"z\":{}}}}",
-					"{ \"test\":{\"more\":{\"x\":1,\"z\":{},\"y\":\"2\"}}}", true);
-		} catch (JSONException e) {
-			fail(e.getMessage());
-		}
-	}
-
-	@Test
-	public void testObjectFails() {
-		try {
-			JSONAssert.assertEquals("test object", "{ \"test\":{\"more\":{\"x\":1,\"y\":\"2\",\"z\":{}}}}",
-					"{ \"test\":{\"more\":{\"x\":1,\"z\":{}}}}", true);
-			fail("test object not failed, but has to");
-		} catch (JSONException e) {
-			fail("problem with json");
-		} catch (AssertionError e) {
-
-		}
-	}
-
-	@Test
-	public void testArrayStrict() {
-		try {
-			JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
-					"{ \"test\":[\"a\",\"b\",\"c\"]}", true);
-		} catch (JSONException e) {
-			fail(e.getMessage());
-		}
-	}
-
-	@Test
-	public void testArrayStrictFails() {
-		try {
-			JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
-					"{ \"test\":[\"a\",\"c\",\"b\"]}", true);
-			fail("test object not failed, but has to");
-		} catch (JSONException e) {
-			fail("problem with json");
-		} catch (AssertionError e) {
-
-		}
-	}
-
-	@Test
-	public void testArrayNonStrict() {
-		try {
-			JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
-					"{ \"test\":[\"a\",\"c\",\"b\"]}", false);
-		} catch (JSONException e) {
-			fail(e.getMessage());
-		}
-	}
-
-	@Test
-	public void testArrayNonStrictFails() {
-		try {
-			JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
-					"{ \"test\":[\"a\",\"c\",\"b\",\"d\"]}", false);
-			fail("test object not failed, but has to");
-		} catch (JSONException e) {
-			fail("problem with json");
-		} catch (AssertionError e) {
-
-		}
-		try {
-			JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
-					"{ \"test\":[\"a\",\"b\",\"d\"]}", false);
-			fail("test object not failed, but has to");
-		} catch (JSONException e) {
-			fail("problem with json");
-		} catch (AssertionError e) {
-
-		}
-	}
-
-	@Test
-	public void testNullParamCheck() {
-
-		try {
-
-			HtAssert.nonnull("test", new JSONArray(), null);
-			fail("exception not thrown");
-		} catch (Exception e) {
-			assertTrue(e.getMessage().contains("org.onap.ccsdk.features.sdnr.wt.common.test.TestJsonAssert") && e.getMessage().contains("testNullParamCheck"));
-		}
-	}
+    @Test
+    public void testGenericTypes() {
+        try {
+            JSONAssert.assertEquals("test boolean", "{ \"test\":true}", "{ \"test\":true}", true);
+        } catch (JSONException e) {
+            fail(e.getMessage());
+        }
+        try {
+            JSONAssert.assertEquals("test int", "{ \"test\":2}", "{ \"test\":2}", true);
+        } catch (JSONException e) {
+            fail(e.getMessage());
+        }
+        try {
+            JSONAssert.assertEquals("test string", "{ \"test\":\"abc\"}", "{ \"test\":\"abc\"}", true);
+        } catch (JSONException e) {
+            fail(e.getMessage());
+        }
+
+    }
+
+    @Test
+    public void testGenericTypesFails() {
+        try {
+            JSONAssert.assertEquals("test boolean", "{ \"test\":true}", "{ \"test\":false}", true);
+            fail("test boolean not failed, but has to");
+        } catch (JSONException e) {
+            fail("problem with json");
+        } catch (AssertionError e) {
+
+        }
+        try {
+            JSONAssert.assertEquals("test int", "{ \"test\":2}", "{ \"test\":3}", true);
+            fail("test int not failed, but has to");
+        } catch (JSONException e) {
+            fail("problem with json");
+        } catch (AssertionError e) {
+
+        }
+        try {
+            JSONAssert.assertEquals("test string", "{ \"test\":\"abc\"}", "{ \"test\":\"abcd\"}", true);
+            fail("test string not failed, but has to");
+        } catch (JSONException e) {
+            fail("problem with json");
+        } catch (AssertionError e) {
+
+        }
+
+    }
+
+    @Test
+    public void testObject() {
+        try {
+            JSONAssert.assertEquals("test object", "{ \"test\":{\"more\":{\"x\":1,\"y\":\"2\",\"z\":{}}}}",
+                    "{ \"test\":{\"more\":{\"x\":1,\"z\":{},\"y\":\"2\"}}}", true);
+        } catch (JSONException e) {
+            fail(e.getMessage());
+        }
+    }
+
+    @Test
+    public void testObjectFails() {
+        try {
+            JSONAssert.assertEquals("test object", "{ \"test\":{\"more\":{\"x\":1,\"y\":\"2\",\"z\":{}}}}",
+                    "{ \"test\":{\"more\":{\"x\":1,\"z\":{}}}}", true);
+            fail("test object not failed, but has to");
+        } catch (JSONException e) {
+            fail("problem with json");
+        } catch (AssertionError e) {
+
+        }
+    }
+
+    @Test
+    public void testArrayStrict() {
+        try {
+            JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
+                    "{ \"test\":[\"a\",\"b\",\"c\"]}", true);
+        } catch (JSONException e) {
+            fail(e.getMessage());
+        }
+    }
+
+    @Test
+    public void testArrayStrictFails() {
+        try {
+            JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
+                    "{ \"test\":[\"a\",\"c\",\"b\"]}", true);
+            fail("test object not failed, but has to");
+        } catch (JSONException e) {
+            fail("problem with json");
+        } catch (AssertionError e) {
+
+        }
+    }
+
+    @Test
+    public void testArrayNonStrict() {
+        try {
+            JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
+                    "{ \"test\":[\"a\",\"c\",\"b\"]}", false);
+        } catch (JSONException e) {
+            fail(e.getMessage());
+        }
+    }
+
+    @Test
+    public void testArrayNonStrictFails() {
+        try {
+            JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
+                    "{ \"test\":[\"a\",\"c\",\"b\",\"d\"]}", false);
+            fail("test object not failed, but has to");
+        } catch (JSONException e) {
+            fail("problem with json");
+        } catch (AssertionError e) {
+
+        }
+        try {
+            JSONAssert.assertEquals("test array strict", "{ \"test\":[\"a\",\"b\",\"c\"]}",
+                    "{ \"test\":[\"a\",\"b\",\"d\"]}", false);
+            fail("test object not failed, but has to");
+        } catch (JSONException e) {
+            fail("problem with json");
+        } catch (AssertionError e) {
+
+        }
+    }
+
+    @Test
+    public void testNullParamCheck() {
+
+        try {
+
+            HtAssert.nonnull("test", new JSONArray(), null);
+            fail("exception not thrown");
+        } catch (Exception e) {
+            assertTrue(e.getMessage().contains("org.onap.ccsdk.features.sdnr.wt.common.test.TestJsonAssert")
+                    && e.getMessage().contains("testNullParamCheck"));
+        }
+    }
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPageHashMap.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPageHashMap.java
index 292856940..67c6c97f7 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPageHashMap.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPageHashMap.java
@@ -26,37 +26,37 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.responses.AggregationEntr
 
 public class TestPageHashMap {
 
-	@Test
-	public void testGenericTypes() {
-		AggregationEntries agg = new AggregationEntries();
+    @Test
+    public void testGenericTypes() {
+        AggregationEntries agg = new AggregationEntries();
 
-		for (int t=0; t < 100; t++) {
-			agg.put("Key"+t, Long.valueOf(t));
-		}
+        for (int t = 0; t < 100; t++) {
+            agg.put("Key" + t, Long.valueOf(t));
+        }
 
-		int x =0;
-		for (String k : agg.keySet()) {
-			if (x++ >= 10)
-				break;
-   		    System.out.println("Keys: "+k);
-		}
+        int x = 0;
+        for (String k : agg.keySet()) {
+            if (x++ >= 10)
+                break;
+            System.out.println("Keys: " + k);
+        }
 
-		String[] res;
+        String[] res;
 
-		res = agg.getKeysAsPagedStringList(5, 10);
-		System.out.println("Entries: "+res.length);
-		for (int t=0; t < res.length; t++) {
-			System.out.println("Entry "+t+": "+res[t]);
-		}
+        res = agg.getKeysAsPagedStringList(5, 10);
+        System.out.println("Entries: " + res.length);
+        for (int t = 0; t < res.length; t++) {
+            System.out.println("Entry " + t + ": " + res[t]);
+        }
 
-		res = agg.getKeysAsPagedStringList(5, 10);
-		System.out.println("Entries: "+res.length);
-		for (int t=0; t < res.length; t++) {
-			System.out.println("Entry "+t+": "+res[t]);
-		}
+        res = agg.getKeysAsPagedStringList(5, 10);
+        System.out.println("Entries: " + res.length);
+        for (int t = 0; t < res.length; t++) {
+            System.out.println("Entry " + t + ": " + res[t]);
+        }
 
 
-	}
+    }
 
 
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPomfile.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPomfile.java
index a6f1b51b3..9de285d1b 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPomfile.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPomfile.java
@@ -37,19 +37,17 @@ import org.xml.sax.SAXException;
 
 public class TestPomfile {
 
-    private static final String TESTPROPERTY_KEY="elasticsearch-rest-client.version";
+    private static final String TESTPROPERTY_KEY = "elasticsearch-rest-client.version";
     private static final String TESTPROPERTY_VALUE = "6.4.3";
     private static final String POMFILENAME = "pom.xml";
-    private static final String POM_PROPERTY = "#Generated by org.apache.felix.bundleplugin\n" +
-            "#Tue Nov 19 11:20:33 CET 2019\n" +
-            "version=0.7.0-SNAPSHOT\n" +
-            "groupId=org.onap.ccsdk.features.sdnr.wt\n" +
-            "artifactId=sdnr-wt-data-provider-provider\n";
+    private static final String POM_PROPERTY = "#Generated by org.apache.felix.bundleplugin\n"
+            + "#Tue Nov 19 11:20:33 CET 2019\n" + "version=0.7.0-SNAPSHOT\n"
+            + "groupId=org.onap.ccsdk.features.sdnr.wt\n" + "artifactId=sdnr-wt-data-provider-provider\n";
     //private static final Date DATE_EXPECTED = new Date(119, 10, 19, 11, 20, 33);
 
     @Test
     public void test() {
-        PomFile pom=null;
+        PomFile pom = null;
         try {
             pom = new PomFile(new FileInputStream(POMFILENAME));
         } catch (ParserConfigurationException | SAXException | IOException e) {
@@ -59,6 +57,7 @@ public class TestPomfile {
         assertEquals(TESTPROPERTY_VALUE, pom.getProperty(TESTPROPERTY_KEY));
 
     }
+
     @Test
     public void testProp() {
         PomPropertiesFile file = null;
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPortstatus.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPortstatus.java
index 379142db2..d073043c2 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPortstatus.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestPortstatus.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * ============LICENSE_START========================================================================
  * ONAP : ccsdk feature sdnr wt
  * =================================================================================================
@@ -14,7 +14,7 @@
  * or implied. See the License for the specific language governing permissions and limitations under
  * the License.
  * ============LICENSE_END==========================================================================
- ******************************************************************************/
+ */
 package org.onap.ccsdk.features.sdnr.wt.common.test;
 
 import static org.junit.Assert.assertFalse;
@@ -29,47 +29,49 @@ import org.mockito.Mockito;
 import org.onap.ccsdk.features.sdnr.wt.common.database.Portstatus;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 
-public class TestPortstatus extends Mockito{
+public class TestPortstatus extends Mockito {
 
 
     @Test
     public void testIsAvailable() throws IOException {
-        assertFalse("Port status should be false", Portstatus.isAvailable("localhost", 4567) );
+        assertFalse("Port status should be false", Portstatus.isAvailable("localhost", 4567));
         ServerSocket serverSocket = new ServerSocket(4567);
-        assertTrue("Port status should be true", Portstatus.isAvailable("localhost", 4567) );
+        assertTrue("Port status should be true", Portstatus.isAvailable("localhost", 4567));
         serverSocket.close();
     }
 
     @Test
     public void testWaitIsAvailable() throws IOException {
         ServerSocket serverSocket = new ServerSocket(4567);
-        assertTrue("Port status should be true", Portstatus.waitSecondsTillAvailable(5, "localhost", 4567) );
+        assertTrue("Port status should be true", Portstatus.waitSecondsTillAvailable(5, "localhost", 4567));
         serverSocket.close();
     }
 
     @Test
     public void testWaitIsAvailableHostInfo() throws IOException {
         ServerSocket serverSocket = new ServerSocket(4567);
-        assertTrue("Port status should be true", Portstatus.waitSecondsTillAvailable(5, new HostInfo("localhost", 4567)) );
+        assertTrue("Port status should be true",
+                Portstatus.waitSecondsTillAvailable(5, new HostInfo("localhost", 4567)));
         serverSocket.close();
     }
 
     @Test
     public void testWaitTillAvailable() throws IOException {
         Instant start = Instant.now();
-        assertFalse("Port status should be false", Portstatus.waitSecondsTillAvailable(5, "localhost", 4567) );
+        assertFalse("Port status should be false", Portstatus.waitSecondsTillAvailable(5, "localhost", 4567));
         Instant end = Instant.now();
         long seconds = Duration.between(start, end).getSeconds();
-        assertTrue("Port status timeout 5 expected and not between 3 .. 7 seconds", 3 < seconds && seconds < 7  );
+        assertTrue("Port status timeout 5 expected and not between 3 .. 7 seconds", 3 < seconds && seconds < 7);
     }
 
     @Test
     public void testWaitTillAvailableHostinfo() throws IOException {
         Instant start = Instant.now();
-        assertFalse("Port status should be false", Portstatus.waitSecondsTillAvailable(5, new HostInfo("localhost", 4567)));
+        assertFalse("Port status should be false",
+                Portstatus.waitSecondsTillAvailable(5, new HostInfo("localhost", 4567)));
         Instant end = Instant.now();
         long seconds = Duration.between(start, end).getSeconds();
-        assertTrue("Port status timeout 5 expected and not between 3 .. 7 seconds", 3 < seconds && seconds < 7  );
+        assertTrue("Port status timeout 5 expected and not between 3 .. 7 seconds", 3 < seconds && seconds < 7);
     }
 
 
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/HelpServlet.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/HelpServlet.java
index 6ec47c230..a6f77c72d 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/HelpServlet.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/HelpServlet.java
@@ -29,99 +29,112 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.onap.ccsdk.features.sdnr.wt.common.http.BaseServlet;
 
-public class HelpServlet extends BaseServlet implements IPublicServlet{
-
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = 1L;
-	public static final String RESPONSE_GET = "This is the response get";
-	public static final String RESPONSE_POST = "This is the response post";
-	public static final String RESPONSE_PUT = "This is the response put";
-	public static final String RESPONSE_DELETE = "This is the response delete";
-	public static final String RESPONSE_OPTIONS = "This is the response options";
-	private static final String HOST = "localhost";
-	private int port;
-	private boolean isoff;
-
-	/**
-	 * @param port
-	 */
-	public HelpServlet(int port) {
-		this.port = port;
-		this.isoff=true;
-	}
-	@Override
-	public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		super.doGet(req, resp);
-	}
-	@Override
-	public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		super.doPost(req, resp);
-	}
-	@Override
-	public void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		super.doPut(req, resp);
-	}
-	@Override
-	public void doOptions(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		resp.setStatus(200);
-	}
-	@Override
-	public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		super.doDelete(req, resp);
-	}
-	@Override
-	protected String getOfflineResponse() {
-		return "offline";
-	}
-	@Override
-	protected boolean isOff() {
-		return this.isoff;
-	}
-	@Override
-	protected boolean doTrustAll() {
-		// TODO Auto-generated method stub
-		return false;
-	}
-	@Override
-	protected void trustAll(boolean trust) {
-		// TODO Auto-generated method stub
-		
-	}
-	@Override
-	protected String getRemoteUrl(String uri) {
-		if (uri.startsWith("/")) {
-			uri = uri.substring(1);
-		}
-		if (uri.startsWith("base")) {
-			uri = uri.substring("base".length());
-		}
-		if (uri.startsWith("/")) {
-			uri = uri.substring(1);
-		}
-		String base = "http://" + HOST + ":" + this.port;
-		if (!base.endsWith("/")) {
-			base += "/";
-		}
-
-		return base + uri;
-	}
-	@Override
-	protected boolean trustInsecure() {
-		// TODO Auto-generated method stub
-		return false;
-	}
-	@Override
-	protected boolean isCorsEnabled() {
-		// TODO Auto-generated method stub
-		return false;
-	}
-	/**
-	 * @param b
-	 */
-	public void setOffline(boolean b) {
-		this.isoff = b;
-		
-	}
+public class HelpServlet extends BaseServlet implements IPublicServlet {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 1L;
+    public static final String RESPONSE_GET = "This is the response get";
+    public static final String RESPONSE_POST = "This is the response post";
+    public static final String RESPONSE_PUT = "This is the response put";
+    public static final String RESPONSE_DELETE = "This is the response delete";
+    public static final String RESPONSE_OPTIONS = "This is the response options";
+    private static final String HOST = "localhost";
+    private int port;
+    private boolean isoff;
+
+    /**
+     * @param port
+     */
+    public HelpServlet(int port) {
+        this.port = port;
+        this.isoff = true;
+    }
+
+    @Override
+    public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        super.doGet(req, resp);
+    }
+
+    @Override
+    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        super.doPost(req, resp);
+    }
+
+    @Override
+    public void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        super.doPut(req, resp);
+    }
+
+    @Override
+    public void doOptions(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        resp.setStatus(200);
+    }
+
+    @Override
+    public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        super.doDelete(req, resp);
+    }
+
+    @Override
+    protected String getOfflineResponse() {
+        return "offline";
+    }
+
+    @Override
+    protected boolean isOff() {
+        return this.isoff;
+    }
+
+    @Override
+    protected boolean doTrustAll() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    protected void trustAll(boolean trust) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    protected String getRemoteUrl(String uri) {
+        if (uri.startsWith("/")) {
+            uri = uri.substring(1);
+        }
+        if (uri.startsWith("base")) {
+            uri = uri.substring("base".length());
+        }
+        if (uri.startsWith("/")) {
+            uri = uri.substring(1);
+        }
+        String base = "http://" + HOST + ":" + this.port;
+        if (!base.endsWith("/")) {
+            base += "/";
+        }
+
+        return base + uri;
+    }
+
+    @Override
+    protected boolean trustInsecure() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    protected boolean isCorsEnabled() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    /**
+     * @param b
+     */
+    public void setOffline(boolean b) {
+        this.isoff = b;
+
+    }
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/HelpServletBase.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/HelpServletBase.java
index 8144e6eb7..c163c746f 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/HelpServletBase.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/HelpServletBase.java
@@ -52,178 +52,179 @@ import com.sun.net.httpserver.HttpServer;
 
 public class HelpServletBase {
 
-	public static final String RESPONSE_GET = "This is the response get";
-	public static final String RESPONSE_POST = "This is the response post";
-	public static final String RESPONSE_PUT = "This is the response put";
-	public static final String RESPONSE_DELETE = "This is the response delete";
-	public static final String RESPONSE_OPTIONS = "This is the response options";
-
-	public static final String HTTPMETHOD_GET = "GET";
-	public static final String HTTPMETHOD_POST = "POST";
-	public static final String HTTPMETHOD_PUT = "PUT";
-	public static final String HTTPMETHOD_DELETE = "DELETE";
-	public static final String HTTPMETHOD_OPTIONS = "OPTIONS";
-	private IPublicServlet servlet;
-	private static HttpServer server;
-	private static ExecutorService httpThreadPool;
-	
-	public final String HOST = "localhost";
-	protected static int testPort;
-	private final String baseUri;
-	protected static final String LR = "\n";
-
-	public HelpServletBase(String baseuri, int port) {
-		this.baseUri=baseuri;
-		testPort = port;
-	}
-	
-	public void setServlet(IPublicServlet s)
-	{
-		this.servlet=s;
-	}
-	
-	protected void testrequest(String method, String data, String expectedResponse, boolean exact) {
-		this.testrequest("/mwtn/test",method, data, expectedResponse, exact, null);
-	}
-	protected void testrequest(String uri,String method, String data, String expectedResponse, boolean exact) {
-		this.testrequest(uri,method, data, expectedResponse, exact, null);
-	}
-
-	protected void testrequest(String uri,String method, String data, String expectedResponse, boolean exact,
-			Map<String, String> headersToCheck) {
-			
-		HttpServletRequest mockRequest = mock(HttpServletRequest.class);
-		HttpServletResponse mockResponse = mock(HttpServletResponse.class);
-
-		StringWriter out = new StringWriter();
-		ServletOutputStream printOut = new ServletOutputStream() {
-
-			@Override
-			public void write(int arg0) throws IOException {
-				out.write(arg0);
-			}
-		};
-		ByteArrayInputStream bis = new ByteArrayInputStream(data.getBytes());
-		ServletInputStream inputStream= new ServletInputStream() {		
-			@Override
-			public int read() throws IOException {
-				return bis.read();
-			}
-		};
-		Vector<String> headers=new Vector<String>();
-		headers.addElement("Accept");
-		headers.add("User-Agent");
-		Enumeration<String> headerNames = headers.elements();
-		try {
-			when(mockRequest.getRequestURI()).thenReturn(this.baseUri+uri);
-			when(mockRequest.getHeaderNames()).thenReturn(headerNames);
-			when(mockRequest.getHeader("Accept")).thenReturn("application/json");
-			when(mockRequest.getHeader("User-Agent")).thenReturn("Gecko abc");
-			when(mockRequest.getInputStream()).thenReturn(inputStream);
-			when(mockResponse.getOutputStream()).thenReturn(printOut);
-			System.out.println("do a " + method + " request");
-			if (method == HTTPMETHOD_GET)
-				this.servlet.doGet(mockRequest, mockResponse);
-			else if (method == HTTPMETHOD_POST)
-				this.servlet.doPost(mockRequest, mockResponse);
-			else if (method == HTTPMETHOD_PUT)
-				this.servlet.doPut(mockRequest, mockResponse);
-			else if (method == HTTPMETHOD_DELETE)
-				this.servlet.doDelete(mockRequest, mockResponse);
-			else if (method == HTTPMETHOD_OPTIONS)
-				this.servlet.doOptions(mockRequest, mockResponse);
-			else
-				fail("http request method " + method + " test not implemented");
-		} catch (Exception e) {
-			System.err.println(e.getMessage());
-		}
-
-		verify(mockResponse).setStatus(200);
-		if (exact)
-			assertEquals(expectedResponse, out.toString());
-		else
-			assertTrue("response not for method " + method + "correct", out.toString().contains(expectedResponse));
-		// currently unable to check extra headers
-		if (headersToCheck != null) {
-
-		}
-	}
-	@Before
-	private void init() throws IOException{
-	
-		
-		initEsTestWebserver(testPort);
-	}
-	@After
-	private void deinit() {
-		stopTestWebserver();
-	}
-	
-	public static void initEsTestWebserver(int port) throws IOException {
-		initEsTestWebserver(port, "/mwtn/test");
-	}
-	public static void initEsTestWebserver(int port,String baseUri) throws IOException {
-		server = HttpServer.create(new InetSocketAddress("127.0.0.1", port), 0);
-		httpThreadPool = Executors.newFixedThreadPool(5);
-		server.setExecutor(httpThreadPool);
-		server.createContext(baseUri, new MyHandler());
-		//server.createContext("/", new MyRootHandler());
-		server.setExecutor(null); // creates a default executor
-		server.start();
-		System.out.println("http server started");
-	}
-
-	public static void stopTestWebserver() {
-		if (server != null) {
-			server.stop(0);
-			httpThreadPool.shutdownNow();
-			System.out.println("http server stopped" );
-		}
-	}
-
-	
-
-	public static class MyHandler implements HttpHandler {
-		@Override
-		public void handle(HttpExchange t) throws IOException {
-			String method = t.getRequestMethod();
-			System.out.println(String.format("req received: %s %s" ,method,t.getRequestURI()));
-			OutputStream os = null;
-			try {
-				if (method.equals(HTTPMETHOD_GET)) {
-					t.sendResponseHeaders(200, RESPONSE_GET.length());
-					os = t.getResponseBody();
-					os.write(RESPONSE_GET.getBytes());
-				} else if (method.equals(HTTPMETHOD_POST)) {
-					t.sendResponseHeaders(200, RESPONSE_POST.length());
-					os = t.getResponseBody();
-					os.write(RESPONSE_POST.getBytes());
-				} else if (method.equals(HTTPMETHOD_PUT)) {
-					t.sendResponseHeaders(200, RESPONSE_PUT.length());
-					os = t.getResponseBody();
-					os.write(RESPONSE_PUT.getBytes());
-				} else if (method.equals(HTTPMETHOD_DELETE)) {
-					t.sendResponseHeaders(200, RESPONSE_DELETE.length());
-					os = t.getResponseBody();
-					os.write(RESPONSE_DELETE.getBytes());
-				} else if (method.equals(HTTPMETHOD_OPTIONS)) {
-					t.sendResponseHeaders(200, RESPONSE_OPTIONS.length());
-					//os = t.getResponseBody();
-					//os.write(RESPONSE_OPTIONS.getBytes());
-				} else {
-					t.sendResponseHeaders(404, 0);
-				}
-				System.out.println("req handled successful");
-				
-			} catch (Exception e) {
-				System.out.println(e.getMessage());
-			}
-			finally {
-				if (os != null)
-				{
-					os.close();
-				}
-			}
-		}
-	}
+    public static final String RESPONSE_GET = "This is the response get";
+    public static final String RESPONSE_POST = "This is the response post";
+    public static final String RESPONSE_PUT = "This is the response put";
+    public static final String RESPONSE_DELETE = "This is the response delete";
+    public static final String RESPONSE_OPTIONS = "This is the response options";
+
+    public static final String HTTPMETHOD_GET = "GET";
+    public static final String HTTPMETHOD_POST = "POST";
+    public static final String HTTPMETHOD_PUT = "PUT";
+    public static final String HTTPMETHOD_DELETE = "DELETE";
+    public static final String HTTPMETHOD_OPTIONS = "OPTIONS";
+    private IPublicServlet servlet;
+    private static HttpServer server;
+    private static ExecutorService httpThreadPool;
+
+    public final String HOST = "localhost";
+    protected static int testPort;
+    private final String baseUri;
+    protected static final String LR = "\n";
+
+    public HelpServletBase(String baseuri, int port) {
+        this.baseUri = baseuri;
+        testPort = port;
+    }
+
+    public void setServlet(IPublicServlet s) {
+        this.servlet = s;
+    }
+
+    protected void testrequest(String method, String data, String expectedResponse, boolean exact) {
+        this.testrequest("/mwtn/test", method, data, expectedResponse, exact, null);
+    }
+
+    protected void testrequest(String uri, String method, String data, String expectedResponse, boolean exact) {
+        this.testrequest(uri, method, data, expectedResponse, exact, null);
+    }
+
+    protected void testrequest(String uri, String method, String data, String expectedResponse, boolean exact,
+            Map<String, String> headersToCheck) {
+
+        HttpServletRequest mockRequest = mock(HttpServletRequest.class);
+        HttpServletResponse mockResponse = mock(HttpServletResponse.class);
+
+        StringWriter out = new StringWriter();
+        ServletOutputStream printOut = new ServletOutputStream() {
+
+            @Override
+            public void write(int arg0) throws IOException {
+                out.write(arg0);
+            }
+        };
+        ByteArrayInputStream bis = new ByteArrayInputStream(data.getBytes());
+        ServletInputStream inputStream = new ServletInputStream() {
+            @Override
+            public int read() throws IOException {
+                return bis.read();
+            }
+        };
+        Vector<String> headers = new Vector<String>();
+        headers.addElement("Accept");
+        headers.add("User-Agent");
+        Enumeration<String> headerNames = headers.elements();
+        try {
+            when(mockRequest.getRequestURI()).thenReturn(this.baseUri + uri);
+            when(mockRequest.getHeaderNames()).thenReturn(headerNames);
+            when(mockRequest.getHeader("Accept")).thenReturn("application/json");
+            when(mockRequest.getHeader("User-Agent")).thenReturn("Gecko abc");
+            when(mockRequest.getInputStream()).thenReturn(inputStream);
+            when(mockResponse.getOutputStream()).thenReturn(printOut);
+            System.out.println("do a " + method + " request");
+            if (method == HTTPMETHOD_GET)
+                this.servlet.doGet(mockRequest, mockResponse);
+            else if (method == HTTPMETHOD_POST)
+                this.servlet.doPost(mockRequest, mockResponse);
+            else if (method == HTTPMETHOD_PUT)
+                this.servlet.doPut(mockRequest, mockResponse);
+            else if (method == HTTPMETHOD_DELETE)
+                this.servlet.doDelete(mockRequest, mockResponse);
+            else if (method == HTTPMETHOD_OPTIONS)
+                this.servlet.doOptions(mockRequest, mockResponse);
+            else
+                fail("http request method " + method + " test not implemented");
+        } catch (Exception e) {
+            System.err.println(e.getMessage());
+        }
+
+        verify(mockResponse).setStatus(200);
+        if (exact)
+            assertEquals(expectedResponse, out.toString());
+        else
+            assertTrue("response not for method " + method + "correct", out.toString().contains(expectedResponse));
+        // currently unable to check extra headers
+        if (headersToCheck != null) {
+
+        }
+    }
+
+    @Before
+    private void init() throws IOException {
+
+
+        initEsTestWebserver(testPort);
+    }
+
+    @After
+    private void deinit() {
+        stopTestWebserver();
+    }
+
+    public static void initEsTestWebserver(int port) throws IOException {
+        initEsTestWebserver(port, "/mwtn/test");
+    }
+
+    public static void initEsTestWebserver(int port, String baseUri) throws IOException {
+        server = HttpServer.create(new InetSocketAddress("127.0.0.1", port), 0);
+        httpThreadPool = Executors.newFixedThreadPool(5);
+        server.setExecutor(httpThreadPool);
+        server.createContext(baseUri, new MyHandler());
+        //server.createContext("/", new MyRootHandler());
+        server.setExecutor(null); // creates a default executor
+        server.start();
+        System.out.println("http server started");
+    }
+
+    public static void stopTestWebserver() {
+        if (server != null) {
+            server.stop(0);
+            httpThreadPool.shutdownNow();
+            System.out.println("http server stopped");
+        }
+    }
+
+
+
+    public static class MyHandler implements HttpHandler {
+        @Override
+        public void handle(HttpExchange t) throws IOException {
+            String method = t.getRequestMethod();
+            System.out.println(String.format("req received: %s %s", method, t.getRequestURI()));
+            OutputStream os = null;
+            try {
+                if (method.equals(HTTPMETHOD_GET)) {
+                    t.sendResponseHeaders(200, RESPONSE_GET.length());
+                    os = t.getResponseBody();
+                    os.write(RESPONSE_GET.getBytes());
+                } else if (method.equals(HTTPMETHOD_POST)) {
+                    t.sendResponseHeaders(200, RESPONSE_POST.length());
+                    os = t.getResponseBody();
+                    os.write(RESPONSE_POST.getBytes());
+                } else if (method.equals(HTTPMETHOD_PUT)) {
+                    t.sendResponseHeaders(200, RESPONSE_PUT.length());
+                    os = t.getResponseBody();
+                    os.write(RESPONSE_PUT.getBytes());
+                } else if (method.equals(HTTPMETHOD_DELETE)) {
+                    t.sendResponseHeaders(200, RESPONSE_DELETE.length());
+                    os = t.getResponseBody();
+                    os.write(RESPONSE_DELETE.getBytes());
+                } else if (method.equals(HTTPMETHOD_OPTIONS)) {
+                    t.sendResponseHeaders(200, RESPONSE_OPTIONS.length());
+                    //os = t.getResponseBody();
+                    //os.write(RESPONSE_OPTIONS.getBytes());
+                } else {
+                    t.sendResponseHeaders(404, 0);
+                }
+                System.out.println("req handled successful");
+
+            } catch (Exception e) {
+                System.out.println(e.getMessage());
+            } finally {
+                if (os != null) {
+                    os.close();
+                }
+            }
+        }
+    }
 }
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/IPublicServlet.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/IPublicServlet.java
index e6634d6a1..1d97b615a 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/IPublicServlet.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/helper/IPublicServlet.java
@@ -28,9 +28,13 @@ import javax.servlet.http.HttpServletResponse;
 
 public interface IPublicServlet {
 
-	public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
-	public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
-	public void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
-	public void doOptions(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException ;
-	public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException ;
+    public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
+
+    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
+
+    public void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
+
+    public void doOptions(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
+
+    public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
 }