Convert aai-service provider to blueprint

Changes made:
* Updated aai-serice pom.xml to include core/utils bundle
* Added aaiservice-blueprint.xml
* Removed definition for AAIService Activator

Change-Id: If77db85b1f76cfdd54858a5ed4bf887bfd803cec
Issue-ID: CCSDK-171
Signed-off-by: Rich Tabedzki <richard.tabedzki@att.com>

9 files changed, 789 insertions, 1265 deletions

diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIClientRESTExecutor.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIClientRESTExecutor.java
index 5e2c8c0a..8f624e9e 100755
--- a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIClientRESTExecutor.java
+++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIClientRESTExecutor.java
@@ -3,7 +3,7 @@
  * openECOMP : SDN-C
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights
- * 						reserved.
+ *                         reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,54 +70,54 @@ import com.sun.jersey.client.urlconnection.HTTPSProperties;
  * The AAIClientRESTExecutor class provides CRUD API for AAI Client service.
  * @author  richtabedzki
  */
-public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
-
-	private final String truststorePath;
-	private final String truststorePassword;
-	private final String keystorePath;
-	private final String keystorePassword;
-	private final Boolean ignoreCertificateHostError;
-	// authentication credentials
-	private String userName;
-	private String userPassword;
-	private final String applicationId;
-
-	/**
-	 * class Constructor
-	 * @param props - properties to initialize an instance.
-	 */
-	public AAIClientRESTExecutor(Properties props) {
-		super();
-
-        userName			= props.getProperty(AAIService.CLIENT_NAME);
-        userPassword		= props.getProperty(AAIService.CLIENT_PWWD);
+public     class AAIClientRESTExecutor implements AAIExecutorInterface {
+
+    private final String truststorePath;
+    private final String truststorePassword;
+    private final String keystorePath;
+    private final String keystorePassword;
+    private final Boolean ignoreCertificateHostError;
+    // authentication credentials
+    private String userName;
+    private String userPassword;
+    private final String applicationId;
+
+    /**
+     * class Constructor
+     * @param props - properties to initialize an instance.
+     */
+    public AAIClientRESTExecutor(Properties props) {
+        super();
+
+        userName            = props.getProperty(AAIService.CLIENT_NAME);
+        userPassword        = props.getProperty(AAIService.CLIENT_PWWD);
 
         if(userName == null || userName.isEmpty()){
-        	LOG.debug("Basic user name is not set");
+            LOG.debug("Basic user name is not set");
         }
         if(userPassword == null || userPassword.isEmpty()) {
-        	LOG.debug("Basic password is not set");
+            LOG.debug("Basic password is not set");
         }
 
-		truststorePath 	= props.getProperty(AAIService.TRUSTSTORE_PATH);
-		truststorePassword = props.getProperty(AAIService.TRUSTSTORE_PSSWD);
-		keystorePath 		= props.getProperty(AAIService.KEYSTORE_PATH);
-		keystorePassword 	= props.getProperty(AAIService.KEYSTORE_PSSWD);
-//		this.read_timeout = read_timeout;
+        truststorePath     = props.getProperty(AAIService.TRUSTSTORE_PATH);
+        truststorePassword = props.getProperty(AAIService.TRUSTSTORE_PSSWD);
+        keystorePath         = props.getProperty(AAIService.KEYSTORE_PATH);
+        keystorePassword     = props.getProperty(AAIService.KEYSTORE_PSSWD);
+//        this.read_timeout = read_timeout;
 
-		String tmpApplicationId =props.getProperty(AAIService.APPLICATION_ID);
-		if(tmpApplicationId == null || tmpApplicationId.isEmpty()) {
-			tmpApplicationId = "SDNC";
-		}
-		applicationId = tmpApplicationId;
+        String tmpApplicationId =props.getProperty(AAIService.APPLICATION_ID);
+        if(tmpApplicationId == null || tmpApplicationId.isEmpty()) {
+            tmpApplicationId = "SDNC";
+        }
+        applicationId = tmpApplicationId;
 
-		String iche = props.getProperty(AAIService.CERTIFICATE_HOST_ERROR);
-		boolean host_error = false;
-		if(iche != null && !iche.isEmpty()) {
-			host_error = Boolean.valueOf(iche);
-		}
+        String iche = props.getProperty(AAIService.CERTIFICATE_HOST_ERROR);
+        boolean host_error = false;
+        if(iche != null && !iche.isEmpty()) {
+            host_error = Boolean.valueOf(iche);
+        }
 
-		ignoreCertificateHostError = host_error;
+        ignoreCertificateHostError = host_error;
 
         HttpsURLConnection.setDefaultHostnameVerifier( new HostnameVerifier(){
             public boolean verify(String string,SSLSession ssls) {
@@ -125,54 +125,54 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
             }
         });
 
-		if(truststorePath != null && truststorePassword != null && (new File(truststorePath)).exists()) {
-			System.setProperty("javax.net.ssl.trustStore", truststorePath);
-			System.setProperty("javax.net.ssl.trustStorePassword", truststorePassword);
-		}
+        if(truststorePath != null && truststorePassword != null && (new File(truststorePath)).exists()) {
+            System.setProperty("javax.net.ssl.trustStore", truststorePath);
+            System.setProperty("javax.net.ssl.trustStorePassword", truststorePassword);
+        }
 
         if(keystorePath != null && keystorePassword != null && (new File(keystorePath)).exists())
         {
-	    	DefaultClientConfig config = new DefaultClientConfig();
-	        //both jersey and HttpURLConnection can use this
-	        SSLContext ctx = null;
-	        try {
-	            ctx = SSLContext.getInstance("TLS");
-
-	            KeyManagerFactory kmf = null;
-	            try {
-	            	String storeType = "PKCS12";
-	            	String def = KeyStore.getDefaultType();
-	                kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
-	                FileInputStream fin = new FileInputStream(keystorePath);
-
-	                String extension = keystorePath.substring(keystorePath.lastIndexOf(".") + 1);
-
-	                if(extension != null && !extension.isEmpty() && extension.equalsIgnoreCase("JKS")) {
-	                	storeType = "JKS";
-	                }
-	                KeyStore ks = KeyStore.getInstance(storeType);
-
-	                char[] pwd = keystorePassword.toCharArray();
-	                ks.load(fin, pwd);
-	                kmf.init(ks, pwd);
-	            } catch (Exception ex) {
-	            	LOG.error("AAIResource", ex);
-	            }
-
-	            ctx.init(kmf.getKeyManagers(), null, null);
-	            config.getProperties().put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES, new HTTPSProperties( new HostnameVerifier() {
-	                    @Override
-	                    public boolean verify( String s, SSLSession sslSession ) {
-	                        return ignoreCertificateHostError;
-	                    }
-	            }, ctx));
-
-	            CTX = ctx;
-	        	LOG.debug("SSLContext created");
-
-	        } catch (KeyManagementException | NoSuchAlgorithmException exc) {
-	        	LOG.error("AAIResource", exc);
-			}
+            DefaultClientConfig config = new DefaultClientConfig();
+            //both jersey and HttpURLConnection can use this
+            SSLContext ctx = null;
+            try {
+                ctx = SSLContext.getInstance("TLS");
+
+                KeyManagerFactory kmf = null;
+                try {
+                    String storeType = "PKCS12";
+                    String def = KeyStore.getDefaultType();
+                    kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
+                    FileInputStream fin = new FileInputStream(keystorePath);
+
+                    String extension = keystorePath.substring(keystorePath.lastIndexOf(".") + 1);
+
+                    if(extension != null && !extension.isEmpty() && extension.equalsIgnoreCase("JKS")) {
+                        storeType = "JKS";
+                    }
+                    KeyStore ks = KeyStore.getInstance(storeType);
+
+                    char[] pwd = keystorePassword.toCharArray();
+                    ks.load(fin, pwd);
+                    kmf.init(ks, pwd);
+                } catch (Exception ex) {
+                    LOG.error("AAIResource", ex);
+                }
+
+                ctx.init(kmf.getKeyManagers(), null, null);
+                config.getProperties().put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES, new HTTPSProperties( new HostnameVerifier() {
+                        @Override
+                        public boolean verify( String s, SSLSession sslSession ) {
+                            return ignoreCertificateHostError;
+                        }
+                }, ctx));
+
+                CTX = ctx;
+                LOG.debug("SSLContext created");
+
+            } catch (KeyManagementException | NoSuchAlgorithmException exc) {
+                LOG.error("AAIResource", exc);
+            }
         }
 
         try {
@@ -194,68 +194,68 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
             methodsField.set(null, methods);
 
         } catch (SecurityException | IllegalArgumentException | IllegalAccessException | NoSuchFieldException e) {
-         e.printStackTrace();
+        	LOG.warn("Adding PATCH method", e);
         }
         LOG.info("AAIResource.ctor initialized.");
 
-	}
+    }
 
-	private static final Logger LOG = LoggerFactory.getLogger(AAIService.class);
-	private final MetricLogger ml = new MetricLogger();
+    private static final Logger LOG = LoggerFactory.getLogger(AAIService.class);
+    private final MetricLogger ml = new MetricLogger();
 
-	private SSLContext CTX;
+    private SSLContext CTX;
 
 
-	private int connection_timeout = 300000;
+    private int connection_timeout = 300000;
 
-	private int read_timeout = 300000;
+    private int read_timeout = 300000;
 
-	/**
-	 * Returns an String that contains JSON data returned from the AAI Server.
-	 * <p>
-	 * This method always returns immediately, whether or not the
-	 * data exists.
-	 *
-	 * @param  request  an instance of AAIRequiest representing
-	 * 				the request made by DirectedGraph node.
-	 * @return      the JSON based representation of data instance requested.
-	 * @see         String
-	 */
-	@Override
-	public String get(AAIRequest request) throws AAIServiceException {
-		String response = null;
-		InputStream inputStream = null;
-		HttpURLConnection con = null;
-		URL requestUrl = null;
+    /**
+     * Returns an String that contains JSON data returned from the AAI Server.
+     * <p>
+     * This method always returns immediately, whether or not the
+     * data exists.
+     *
+     * @param  request  an instance of AAIRequiest representing
+     *                 the request made by DirectedGraph node.
+     * @return      the JSON based representation of data instance requested.
+     * @see         String
+     */
+    @Override
+    public String get(AAIRequest request) throws AAIServiceException {
+        String response = null;
+        InputStream inputStream = null;
+        HttpURLConnection con = null;
+        URL requestUrl = null;
 
-		StringBuilder errorStringBuilder = new StringBuilder();
+        StringBuilder errorStringBuilder = new StringBuilder();
 
-		try {
+        try {
 
             if(request.getRequestObject() != null) {
-            	requestUrl = request.getRequestUrl(HttpMethod.POST, null);
-            	requestUrl = appendDepth(requestUrl, request);
-            	con = getConfiguredConnection(requestUrl, HttpMethod.POST);
-            	String json_text = request.toJSONString();
-            	LOGwriteDateTrace("data", json_text);
-            	logMetricRequest("POST "+requestUrl.getPath(), json_text, requestUrl.getPath());
-            	OutputStreamWriter osw = new OutputStreamWriter(con.getOutputStream());
-            	osw.write(json_text);
-            	osw.flush();
+                requestUrl = request.getRequestUrl(HttpMethod.POST, null);
+                requestUrl = appendDepth(requestUrl, request);
+                con = getConfiguredConnection(requestUrl, HttpMethod.POST);
+                String json_text = request.toJSONString();
+                LOGwriteDateTrace("data", json_text);
+                logMetricRequest("POST "+requestUrl.getPath(), json_text, requestUrl.getPath());
+                OutputStreamWriter osw = new OutputStreamWriter(con.getOutputStream());
+                osw.write(json_text);
+                osw.flush();
             } else {
-            	requestUrl = request.getRequestUrl(HttpMethod.GET, null);
-            	requestUrl = appendDepth(requestUrl, request);
-            	con = getConfiguredConnection(requestUrl, HttpMethod.GET);
-            	logMetricRequest("GET "+requestUrl.getPath(), "", requestUrl.getPath());
+                requestUrl = request.getRequestUrl(HttpMethod.GET, null);
+                requestUrl = appendDepth(requestUrl, request);
+                con = getConfiguredConnection(requestUrl, HttpMethod.GET);
+                logMetricRequest("GET "+requestUrl.getPath(), "", requestUrl.getPath());
             }
 
             // Check for errors
             String responseMessage = con.getResponseMessage();
             int responseCode = con.getResponseCode();
             if (responseCode == HttpURLConnection.HTTP_OK) {
-            	inputStream = con.getInputStream();
+                inputStream = con.getInputStream();
             } else {
-            	inputStream = con.getErrorStream();
+                inputStream = con.getErrorStream();
             }
 
             // Process the response
@@ -267,121 +267,121 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
 
             ObjectMapper mapper = AAIService.getObjectMapper();
 
-			if (responseCode == HttpURLConnection.HTTP_OK) {
-				StringBuilder stringBuilder = new StringBuilder();
-				String line = null;
-				while( ( line = reader.readLine() ) != null ) {
-					stringBuilder.append( line );
-				}
-				response = stringBuilder.toString();
-				try {
-					Object object = mapper.readValue(response, Object.class);
-					LOGwriteEndingTrace(HttpURLConnection.HTTP_OK, responseMessage, mapper.writeValueAsString(object));
-				} catch(Exception exc) {
-					LOGwriteEndingTrace(HttpURLConnection.HTTP_OK, responseMessage, mapper.writeValueAsString(response));
-				}
+            if (responseCode == HttpURLConnection.HTTP_OK) {
+                StringBuilder stringBuilder = new StringBuilder();
+                String line = null;
+                while( ( line = reader.readLine() ) != null ) {
+                    stringBuilder.append( line );
+                }
+                response = stringBuilder.toString();
+                try {
+                    Object object = mapper.readValue(response, Object.class);
+                    LOGwriteEndingTrace(HttpURLConnection.HTTP_OK, responseMessage, mapper.writeValueAsString(object));
+                } catch(Exception exc) {
+                    LOGwriteEndingTrace(HttpURLConnection.HTTP_OK, responseMessage, mapper.writeValueAsString(response));
+                }
             } else if (responseCode == HttpURLConnection.HTTP_NOT_FOUND) {
-            	LOGwriteEndingTrace(responseCode, responseMessage, "Entry does not exist.");
-            	ErrorResponse errorresponse = null;
-            	try {
-            		errorresponse = mapper.readValue(reader, ErrorResponse.class);
-            	} catch(Exception exc) {
-            		errorresponse = new ErrorResponse();
-            		RequestError requestError = new RequestError();
-            		ServiceException serviceException = new ServiceException();
-            		serviceException.setText("Entry does not exist.");
-					requestError.setServiceException(serviceException);
-					errorresponse.setRequestError(requestError );
-            	}
-            	throw new AAIServiceException(responseCode, errorresponse);
+                LOGwriteEndingTrace(responseCode, responseMessage, "Entry does not exist.");
+                ErrorResponse errorresponse = null;
+                try {
+                    errorresponse = mapper.readValue(reader, ErrorResponse.class);
+                } catch(Exception exc) {
+                    errorresponse = new ErrorResponse();
+                    RequestError requestError = new RequestError();
+                    ServiceException serviceException = new ServiceException();
+                    serviceException.setText("Entry does not exist.");
+                    requestError.setServiceException(serviceException);
+                    errorresponse.setRequestError(requestError );
+                }
+                throw new AAIServiceException(responseCode, errorresponse);
             } else if (responseCode == HttpURLConnection.HTTP_UNAUTHORIZED) {
-				StringBuilder stringBuilder = new StringBuilder();
-				String line = null;
-				while( ( line = reader.readLine() ) != null ) {
-					stringBuilder.append( line );
-				}
-            	LOGwriteEndingTrace(responseCode, responseMessage, stringBuilder.toString());
-            	ServiceException serviceException = new ServiceException();
-            	serviceException.setMessageId("HTTP_UNAUTHORIZED");
-            	serviceException.setText(stringBuilder.toString());
-            	RequestError requestError = new RequestError();
-            	requestError.setServiceException(serviceException);
-            	ErrorResponse errorresponse = new ErrorResponse();
-            	errorresponse.setRequestError(requestError);
-            	throw new AAIServiceException(responseCode, errorresponse);
+                StringBuilder stringBuilder = new StringBuilder();
+                String line = null;
+                while( ( line = reader.readLine() ) != null ) {
+                    stringBuilder.append( line );
+                }
+                LOGwriteEndingTrace(responseCode, responseMessage, stringBuilder.toString());
+                ServiceException serviceException = new ServiceException();
+                serviceException.setMessageId("HTTP_UNAUTHORIZED");
+                serviceException.setText(stringBuilder.toString());
+                RequestError requestError = new RequestError();
+                requestError.setServiceException(serviceException);
+                ErrorResponse errorresponse = new ErrorResponse();
+                errorresponse.setRequestError(requestError);
+                throw new AAIServiceException(responseCode, errorresponse);
             } else {
-//				StringBuilder errorStringBuilder = new StringBuilder();
-				String line = null;
-				while( ( line = reader.readLine() ) != null ) {
-					errorStringBuilder.append("\n").append( line );
-				}
-
-            	ErrorResponse errorresponse = mapper.readValue(errorStringBuilder.toString(), ErrorResponse.class);
-//            	ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
-            	LOGwriteEndingTrace(responseCode, responseMessage, mapper.writeValueAsString(errorresponse));
-            	throw new AAIServiceException(responseCode, errorresponse);
+//                StringBuilder errorStringBuilder = new StringBuilder();
+                String line = null;
+                while( ( line = reader.readLine() ) != null ) {
+                    errorStringBuilder.append("\n").append( line );
+                }
+
+                ErrorResponse errorresponse = mapper.readValue(errorStringBuilder.toString(), ErrorResponse.class);
+//                ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
+                LOGwriteEndingTrace(responseCode, responseMessage, mapper.writeValueAsString(errorresponse));
+                throw new AAIServiceException(responseCode, errorresponse);
             }
 
-		} catch(AAIServiceException aaiexc) {
-			throw aaiexc;
-		} catch (Exception exc) {
-			LOG.warn(errorStringBuilder.toString(), exc);
-			throw new AAIServiceException(exc);
-		} finally {
-			if(inputStream != null){
-				try {
-					inputStream.close();
-				} catch(Exception exc) {
-
-				}
-			}
-		}
-		return response;
-	}
-
-	/**
-	 * Returns an String that contains JSON data returned from the AAI Server.
-	 * <p>
-	 * This method always returns immediately, whether or not the
-	 * data exists.
-	 *
-	 * @param  request  an instance of AAIRequiest representing
-	 * 				the request made by DirectedGraph node.
-	 * @return      the JSON based representation of data instance requested.
-	 * @see         String
-	 */
-	@Override
-	public String post(AAIRequest request) throws AAIServiceException {
-		InputStream inputStream = null;
-
-		try {
-			String resourceVersion = null;
-			AAIDatum instance = request.getRequestObject();
-
-			try {
-				Method getResourceVersionMethod = instance.getClass().getMethod("getResourceVersion");
-				if(getResourceVersionMethod != null){
-					try {
-						Object object = getResourceVersionMethod.invoke(instance);
-						if(object != null)
-							resourceVersion = object.toString();
-					} catch (InvocationTargetException x) {
-						Throwable cause = x.getCause();
-					}
-				}
-			} catch(Exception exc) {
-				LOG.error("", exc);
-			}
-
-			URL requestUrl = null;
-			HttpURLConnection con = getConfiguredConnection(requestUrl = request.getRequestUrl(HttpMethod.PUT, resourceVersion), HttpMethod.PUT);
-			ObjectMapper mapper = AAIService.getObjectMapper();
-			String json_text = request.toJSONString();
-
-			LOGwriteDateTrace("data", json_text);
-			logMetricRequest("PUT "+requestUrl.getPath(), json_text, requestUrl.getPath());
-
-			OutputStreamWriter osw = new OutputStreamWriter(con.getOutputStream());
+        } catch(AAIServiceException aaiexc) {
+            throw aaiexc;
+        } catch (Exception exc) {
+            LOG.warn(errorStringBuilder.toString(), exc);
+            throw new AAIServiceException(exc);
+        } finally {
+            if(inputStream != null){
+                try {
+                    inputStream.close();
+                } catch(Exception exc) {
+
+                }
+            }
+        }
+        return response;
+    }
+
+    /**
+     * Returns an String that contains JSON data returned from the AAI Server.
+     * <p>
+     * This method always returns immediately, whether or not the
+     * data exists.
+     *
+     * @param  request  an instance of AAIRequiest representing
+     *                 the request made by DirectedGraph node.
+     * @return      the JSON based representation of data instance requested.
+     * @see         String
+     */
+    @Override
+    public String post(AAIRequest request) throws AAIServiceException {
+        InputStream inputStream = null;
+
+        try {
+            String resourceVersion = null;
+            AAIDatum instance = request.getRequestObject();
+
+            try {
+                Method getResourceVersionMethod = instance.getClass().getMethod("getResourceVersion");
+                if(getResourceVersionMethod != null){
+                    try {
+                        Object object = getResourceVersionMethod.invoke(instance);
+                        if(object != null)
+                            resourceVersion = object.toString();
+                    } catch (InvocationTargetException x) {
+                        Throwable cause = x.getCause();
+                    }
+                }
+            } catch(Exception exc) {
+                LOG.error("", exc);
+            }
+
+            URL requestUrl = null;
+            HttpURLConnection con = getConfiguredConnection(requestUrl = request.getRequestUrl(HttpMethod.PUT, resourceVersion), HttpMethod.PUT);
+            ObjectMapper mapper = AAIService.getObjectMapper();
+            String json_text = request.toJSONString();
+
+            LOGwriteDateTrace("data", json_text);
+            logMetricRequest("PUT "+requestUrl.getPath(), json_text, requestUrl.getPath());
+
+            OutputStreamWriter osw = new OutputStreamWriter(con.getOutputStream());
             osw.write(json_text);
             osw.flush();
 
@@ -389,9 +389,9 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
             String responseMessage = con.getResponseMessage();
             int responseCode = con.getResponseCode();
             if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_CREATED || responseCode == HttpURLConnection.HTTP_ACCEPTED || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
-            	inputStream = con.getInputStream();
+                inputStream = con.getInputStream();
             } else {
-            	inputStream = con.getErrorStream();
+                inputStream = con.getErrorStream();
             }
 
             LOG.debug("HttpURLConnection result:" + responseCode + " : " + responseMessage);
@@ -403,58 +403,58 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
             reader = new BufferedReader( new InputStreamReader( inputStream ) );
             mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
 
-			if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_CREATED || responseCode == HttpURLConnection.HTTP_ACCEPTED || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
-				StringBuilder stringBuilder = new StringBuilder();
+            if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_CREATED || responseCode == HttpURLConnection.HTTP_ACCEPTED || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
+                StringBuilder stringBuilder = new StringBuilder();
 
-				while( ( line = reader.readLine() ) != null ) {
-					stringBuilder.append( line );
-				}
-				LOGwriteEndingTrace(responseCode, responseMessage, (stringBuilder != null) ? stringBuilder.toString() : "{no-data}");
-				return stringBuilder.toString();
+                while( ( line = reader.readLine() ) != null ) {
+                    stringBuilder.append( line );
+                }
+                LOGwriteEndingTrace(responseCode, responseMessage, (stringBuilder.length() > 0) ? stringBuilder.toString() : "{no-data}");
+                return stringBuilder.toString();
             } else {
-            	ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
-            	LOGwriteEndingTrace(responseCode, responseMessage, mapper.writeValueAsString(errorresponse));
+                ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
+                LOGwriteEndingTrace(responseCode, responseMessage, mapper.writeValueAsString(errorresponse));
 
-            	throw new AAIServiceException(responseCode, errorresponse);
+                throw new AAIServiceException(responseCode, errorresponse);
             }
-		} catch(AAIServiceException aaiexc) {
-			throw aaiexc;
-		} catch (Exception exc) {
-			LOG.warn("AAIRequestExecutor.post", exc);
-			throw new AAIServiceException(exc);
-		} finally {
-			try {
-				if(inputStream != null)
-				inputStream.close();
-			} catch (Exception exc) {
-
-			}
-		}
-	}
-
-	/**
-	 * Returns Boolean that contains completion state of the command executed.
-	 * <p>
-	 * This method always returns immediately, whether or not the
-	 * data exists.
-	 *
-	 * @param  request  an instance of AAIRequiest representing
-	 * @param  resourceVersion  a resource version of the data instacne to be deleted.
-	 * 				the request made by DirectedGraph node.
-	 * @return      completion state of the command.
-	 * @see         String
-	 */
-	@Override
-	public Boolean delete(AAIRequest request, String resourceVersion) throws AAIServiceException {
-		Boolean response = null;
-		InputStream inputStream = null;
-
-		if(resourceVersion == null) {
-			throw new AAIServiceException("resource-version is required for DELETE request");
-		}
-
-		try {
-			URL requestUrl = null;
+        } catch(AAIServiceException aaiexc) {
+            throw aaiexc;
+        } catch (Exception exc) {
+            LOG.warn("AAIRequestExecutor.post", exc);
+            throw new AAIServiceException(exc);
+        } finally {
+            try {
+                if(inputStream != null)
+                inputStream.close();
+            } catch (Exception exc) {
+
+            }
+        }
+    }
+
+    /**
+     * Returns Boolean that contains completion state of the command executed.
+     * <p>
+     * This method always returns immediately, whether or not the
+     * data exists.
+     *
+     * @param  request  an instance of AAIRequiest representing
+     * @param  resourceVersion  a resource version of the data instacne to be deleted.
+     *                 the request made by DirectedGraph node.
+     * @return      completion state of the command.
+     * @see         String
+     */
+    @Override
+    public Boolean delete(AAIRequest request, String resourceVersion) throws AAIServiceException {
+        Boolean response = null;
+        InputStream inputStream = null;
+
+        if(resourceVersion == null) {
+            throw new AAIServiceException("resource-version is required for DELETE request");
+        }
+
+        try {
+            URL requestUrl = null;
             HttpURLConnection conn = getConfiguredConnection(requestUrl = request.getRequestUrl(HttpMethod.DELETE, resourceVersion), HttpMethod.DELETE);
             logMetricRequest("DELETE "+requestUrl.getPath(), "", requestUrl.getPath());
             conn.setDoOutput(true);
@@ -463,9 +463,9 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
             String responseMessage = conn.getResponseMessage();
             int responseCode = conn.getResponseCode();
             if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
-            	inputStream = conn.getInputStream();
+                inputStream = conn.getInputStream();
             } else {
-            	inputStream = conn.getErrorStream();
+                inputStream = conn.getErrorStream();
             }
 
             // Process the response
@@ -478,59 +478,59 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
 
             ObjectMapper mapper = AAIService.getObjectMapper();
 
-			if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
-				StringBuilder stringBuilder = new StringBuilder();
-
-				while( ( line = reader.readLine() ) != null ) {
-					stringBuilder.append( line );
-				}
-				LOGwriteEndingTrace(responseCode, responseMessage, stringBuilder.toString());
-				response = true;
-			} else if(responseCode == HttpURLConnection.HTTP_NOT_FOUND ) {
-				LOGwriteEndingTrace(responseCode, responseMessage, "Entry does not exist.");
-				response = false;
+            if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
+                StringBuilder stringBuilder = new StringBuilder();
+
+                while( ( line = reader.readLine() ) != null ) {
+                    stringBuilder.append( line );
+                }
+                LOGwriteEndingTrace(responseCode, responseMessage, stringBuilder.toString());
+                response = true;
+            } else if(responseCode == HttpURLConnection.HTTP_NOT_FOUND ) {
+                LOGwriteEndingTrace(responseCode, responseMessage, "Entry does not exist.");
+                response = false;
             } else {
-            	ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
-            	LOGwriteEndingTrace(responseCode, responseMessage, mapper.writeValueAsString(errorresponse));
-            	throw new AAIServiceException(responseCode, errorresponse);
+                ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
+                LOGwriteEndingTrace(responseCode, responseMessage, mapper.writeValueAsString(errorresponse));
+                throw new AAIServiceException(responseCode, errorresponse);
             }
-		} catch(AAIServiceException aaiexc) {
-			throw aaiexc;
-		} catch (Exception exc) {
-			LOG.warn("delete", exc);
-			throw new AAIServiceException(exc);
-		} finally {
-			if(inputStream != null){
-				try {
-					inputStream.close();
-				} catch(Exception exc) {
-
-				}
-			}
-		}
-		return response;
-	}
-
-	/**
-	 * Returns an String that contains JSON data returned from the AAI Server.
-	 * <p>
-	 * This method always returns immediately, whether or not the
-	 * data exists.
-	 *
-	 * @param  request  an instance of AAIRequiest representing
-	 * 				the request made by DirectedGraph node.
-	 * @param clas   an definition of the class for which data will be returned
-	 * @return      the instance of the class with data.
-	 * @see         String
-	 */
-	@Override
-	public Object query(AAIRequest request, Class clas) throws AAIServiceException {
-		Object response = null;
-		InputStream inputStream = null;
-		HttpURLConnection con = null;
-		URL requestUrl = null;
-
-		try {
+        } catch(AAIServiceException aaiexc) {
+            throw aaiexc;
+        } catch (Exception exc) {
+            LOG.warn("delete", exc);
+            throw new AAIServiceException(exc);
+        } finally {
+            if(inputStream != null){
+                try {
+                    inputStream.close();
+                } catch(Exception exc) {
+
+                }
+            }
+        }
+        return response;
+    }
+
+    /**
+     * Returns an String that contains JSON data returned from the AAI Server.
+     * <p>
+     * This method always returns immediately, whether or not the
+     * data exists.
+     *
+     * @param  request  an instance of AAIRequiest representing
+     *                 the request made by DirectedGraph node.
+     * @param clas   an definition of the class for which data will be returned
+     * @return      the instance of the class with data.
+     * @see         String
+     */
+    @Override
+    public Object query(AAIRequest request, Class clas) throws AAIServiceException {
+        Object response = null;
+        InputStream inputStream = null;
+        HttpURLConnection con = null;
+        URL requestUrl = null;
+
+        try {
             con = getConfiguredConnection(requestUrl = request.getRequestQueryUrl(HttpMethod.GET), HttpMethod.GET);
             logMetricRequest("GET "+requestUrl.getPath(), "", requestUrl.getPath());
 
@@ -538,66 +538,66 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
             String responseMessage = con.getResponseMessage();
             int responseCode = con.getResponseCode();
             if (responseCode == HttpURLConnection.HTTP_OK) {
-            	inputStream = con.getInputStream();
+                inputStream = con.getInputStream();
             } else {
-            	inputStream = con.getErrorStream();
+                inputStream = con.getErrorStream();
             }
 
             logMetricResponse(responseCode, responseMessage);
             ObjectMapper mapper = AAIService.getObjectMapper();
 
-			if (responseCode == HttpURLConnection.HTTP_OK) {
-				// Process the response
-				BufferedReader reader = new BufferedReader( new InputStreamReader( inputStream ) );
-				response = mapper.readValue(reader, clas);
-            	LOGwriteEndingTrace(HttpURLConnection.HTTP_OK, "SUCCESS", mapper.writeValueAsString(response));
+            if (responseCode == HttpURLConnection.HTTP_OK) {
+                // Process the response
+                BufferedReader reader = new BufferedReader( new InputStreamReader( inputStream ) );
+                response = mapper.readValue(reader, clas);
+                LOGwriteEndingTrace(HttpURLConnection.HTTP_OK, "SUCCESS", mapper.writeValueAsString(response));
             } else if (responseCode == HttpURLConnection.HTTP_NOT_FOUND) {
-            	LOGwriteEndingTrace(responseCode, "HTTP_NOT_FOUND", "Entry does not exist.");
-            	return response;
-			} else {
-				BufferedReader reader = new BufferedReader( new InputStreamReader( inputStream ) );
-            	ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
-            	LOGwriteEndingTrace(responseCode, "FAILURE", mapper.writeValueAsString(errorresponse));
-            	throw new AAIServiceException(responseCode, errorresponse);
+                LOGwriteEndingTrace(responseCode, "HTTP_NOT_FOUND", "Entry does not exist.");
+                return response;
+            } else {
+                BufferedReader reader = new BufferedReader( new InputStreamReader( inputStream ) );
+                ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
+                LOGwriteEndingTrace(responseCode, "FAILURE", mapper.writeValueAsString(errorresponse));
+                throw new AAIServiceException(responseCode, errorresponse);
             }
 
-		} catch(AAIServiceException aaiexc) {
-			throw aaiexc;
-		} catch (Exception exc) {
-			LOG.warn("GET", exc);
-			throw new AAIServiceException(exc);
-		} finally {
-			if(inputStream != null){
-				try {
-					inputStream.close();
-				} catch(Exception exc) {
-
-				}
-			}
-			con = null;
-		}
-		return response;
-	}
-
-	@Override
-	public Boolean patch(AAIRequest request, String resourceVersion) throws AAIServiceException {
-		InputStream inputStream = null;
-
-		try {
-			AAIDatum instance = request.getRequestObject();
-			if(instance instanceof ResourceVersion) {
-				resourceVersion = ((ResourceVersion)instance).getResourceVersion();
-			}
-
-			URL requestUrl = null;
-			HttpURLConnection con = getConfiguredConnection(requestUrl = request.getRequestUrl("PATCH", resourceVersion), "PATCH");
-			ObjectMapper mapper = AAIService.getObjectMapper();
-			String json_text = request.toJSONString();
-
-			LOGwriteDateTrace("data", json_text);
-			logMetricRequest("PATCH "+requestUrl.getPath(), json_text, requestUrl.getPath());
-
-			OutputStreamWriter osw = new OutputStreamWriter(con.getOutputStream());
+        } catch(AAIServiceException aaiexc) {
+            throw aaiexc;
+        } catch (Exception exc) {
+            LOG.warn("GET", exc);
+            throw new AAIServiceException(exc);
+        } finally {
+            if(inputStream != null){
+                try {
+                    inputStream.close();
+                } catch(Exception exc) {
+
+                }
+            }
+            con = null;
+        }
+        return response;
+    }
+
+    @Override
+    public Boolean patch(AAIRequest request, String resourceVersion) throws AAIServiceException {
+        InputStream inputStream = null;
+
+        try {
+            AAIDatum instance = request.getRequestObject();
+            if(instance instanceof ResourceVersion) {
+                resourceVersion = ((ResourceVersion)instance).getResourceVersion();
+            }
+
+            URL requestUrl = null;
+            HttpURLConnection con = getConfiguredConnection(requestUrl = request.getRequestUrl("PATCH", resourceVersion), "PATCH");
+            ObjectMapper mapper = AAIService.getObjectMapper();
+            String json_text = request.toJSONString();
+
+            LOGwriteDateTrace("data", json_text);
+            logMetricRequest("PATCH "+requestUrl.getPath(), json_text, requestUrl.getPath());
+
+            OutputStreamWriter osw = new OutputStreamWriter(con.getOutputStream());
             osw.write(json_text);
             osw.flush();
 
@@ -605,9 +605,9 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
             String responseMessage = con.getResponseMessage();
             int responseCode = con.getResponseCode();
             if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_CREATED || responseCode == HttpURLConnection.HTTP_ACCEPTED || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
-            	inputStream = con.getInputStream();
+                inputStream = con.getInputStream();
             } else {
-            	inputStream = con.getErrorStream();
+                inputStream = con.getErrorStream();
             }
 
             LOG.info("HttpURLConnection result: " + responseCode + " : " + responseMessage);
@@ -619,133 +619,133 @@ public 	class AAIClientRESTExecutor implements AAIExecutorInterface {
             reader = new BufferedReader( new InputStreamReader( inputStream ) );
             mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
 
-			if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_CREATED || responseCode == HttpURLConnection.HTTP_ACCEPTED || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
-				StringBuilder stringBuilder = new StringBuilder();
+            if (responseCode == HttpURLConnection.HTTP_OK || responseCode == HttpURLConnection.HTTP_CREATED || responseCode == HttpURLConnection.HTTP_ACCEPTED || responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
+                StringBuilder stringBuilder = new StringBuilder();
 
-				while( ( line = reader.readLine() ) != null ) {
-					stringBuilder.append( line );
-				}
-				LOGwriteEndingTrace(responseCode, responseMessage, (stringBuilder != null) ? stringBuilder.toString() : "{no-data}");
-				return true;
+                while( ( line = reader.readLine() ) != null ) {
+                    stringBuilder.append( line );
+                }
+                LOGwriteEndingTrace(responseCode, responseMessage, (stringBuilder != null) ? stringBuilder.toString() : "{no-data}");
+                return true;
             } else {
-				StringBuilder stringBuilder = new StringBuilder();
+                StringBuilder stringBuilder = new StringBuilder();
+
+                while( ( line = reader.readLine() ) != null ) {
+                    stringBuilder.append("\n").append( line );
+                }
+                LOG.info(stringBuilder.toString());
+
 
-				while( ( line = reader.readLine() ) != null ) {
-					stringBuilder.append("\n").append( line );
-				}
-				LOG.info(stringBuilder.toString());
+                ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
+                LOGwriteEndingTrace(responseCode, responseMessage, mapper.writeValueAsString(errorresponse));
 
+                throw new AAIServiceException(responseCode, errorresponse);
+            }
+        } catch(AAIServiceException aaiexc) {
+            throw aaiexc;
+        } catch (Exception exc) {
+            LOG.warn("AAIRequestExecutor.patch", exc);
+            throw new AAIServiceException(exc);
+        } finally {
+            try {
+                if(inputStream != null)
+                inputStream.close();
+            } catch (Exception exc) {
+
+            }
+        }
+    }
+
+    /**
+     *
+     * @param httpReqUrl
+     * @param method
+     * @return
+     * @throws Exception
+     */
+    protected HttpURLConnection getConfiguredConnection(URL httpReqUrl, String method) throws Exception {
+        HttpURLConnection con = (HttpURLConnection) httpReqUrl.openConnection();
+
+        // Set up the connection properties
+        con.setRequestProperty("Connection", "close");
+        con.setDoInput(true);
+        con.setDoOutput(true);
+        con.setUseCaches(false);
+        con.setConnectTimeout(connection_timeout);
+        con.setReadTimeout(read_timeout);
+        con.setRequestMethod(method);
+        con.setRequestProperty("Accept", "application/json");
+        con.setRequestProperty("Transfer-Encoding","chunked");
+        con.setRequestProperty("Content-Type",
+                "PATCH".equalsIgnoreCase(method) ? "application/merge-patch+json" : "application/json");
+        con.setRequestProperty("X-FromAppId", applicationId);
+        con.setRequestProperty("X-TransactionId", TransactionIdTracker.getNextTransactionId());
+        String mlId = ml.getRequestID();
+        if (mlId != null && !mlId.isEmpty()) {
+            LOG.debug(String.format("MetricLogger requestId = %s", mlId));
+            con.setRequestProperty(MetricLogger.REQUEST_ID, mlId);
+        } else {
+            LOG.debug("MetricLogger requestId is null");
+        }
 
-            	ErrorResponse errorresponse = mapper.readValue(reader, ErrorResponse.class);
-            	LOGwriteEndingTrace(responseCode, responseMessage, mapper.writeValueAsString(errorresponse));
+        if (userName != null && !userName.isEmpty() && userPassword != null && !userPassword.isEmpty()) {
+            String basicAuth = "Basic " + new String(Base64.encodeBase64((userName + ":" + userPassword).getBytes()));
+            con.setRequestProperty("Authorization", basicAuth);
+        }
 
-            	throw new AAIServiceException(responseCode, errorresponse);
+        if (con instanceof HttpsURLConnection && CTX != null) {
+            SSLSocketFactory sockFact = CTX.getSocketFactory();
+            HttpsURLConnection.class.cast(con).setSSLSocketFactory(sockFact);
+        }
+        return con;
+    }
+
+    private URL appendDepth(URL requestUrl, AAIRequest request) throws MalformedURLException {
+
+        String depth = request.requestProperties.getProperty("depth", "1");
+        String path = requestUrl.toString();
+        if(path.contains("?depth=") || path.contains("&depth=")) {
+            return requestUrl;
+        } else {
+            if(path.contains("?")) {
+                path = String.format("%s&depth=%s", path, depth);
+            } else {
+                path = String.format("%s?depth=%s", path, depth);
             }
-		} catch(AAIServiceException aaiexc) {
-			throw aaiexc;
-		} catch (Exception exc) {
-			LOG.warn("AAIRequestExecutor.patch", exc);
-			throw new AAIServiceException(exc);
-		} finally {
-			try {
-				if(inputStream != null)
-				inputStream.close();
-			} catch (Exception exc) {
-
-			}
-		}
-	}
-
-	/**
-	 *
-	 * @param httpReqUrl
-	 * @param method
-	 * @return
-	 * @throws Exception
-	 */
-	protected HttpURLConnection getConfiguredConnection(URL httpReqUrl, String method) throws Exception {
-		HttpURLConnection con = (HttpURLConnection) httpReqUrl.openConnection();
-
-		// Set up the connection properties
-		con.setRequestProperty("Connection", "close");
-		con.setDoInput(true);
-		con.setDoOutput(true);
-		con.setUseCaches(false);
-		con.setConnectTimeout(connection_timeout);
-		con.setReadTimeout(read_timeout);
-		con.setRequestMethod(method);
-		con.setRequestProperty("Accept", "application/json");
-		con.setRequestProperty("Transfer-Encoding","chunked");
-		con.setRequestProperty("Content-Type",
-				"PATCH".equalsIgnoreCase(method) ? "application/merge-patch+json" : "application/json");
-		con.setRequestProperty("X-FromAppId", applicationId);
-		con.setRequestProperty("X-TransactionId", TransactionIdTracker.getNextTransactionId());
-		String mlId = ml.getRequestID();
-		if (mlId != null && !mlId.isEmpty()) {
-			LOG.debug(String.format("MetricLogger requestId = %s", mlId));
-			con.setRequestProperty(MetricLogger.REQUEST_ID, mlId);
-		} else {
-			LOG.debug("MetricLogger requestId is null");
-		}
-
-		if (userName != null && !userName.isEmpty() && userPassword != null && !userPassword.isEmpty()) {
-			String basicAuth = "Basic " + new String(Base64.encodeBase64((userName + ":" + userPassword).getBytes()));
-			con.setRequestProperty("Authorization", basicAuth);
-		}
-
-		if (con instanceof HttpsURLConnection && CTX != null) {
-			SSLSocketFactory sockFact = CTX.getSocketFactory();
-			HttpsURLConnection.class.cast(con).setSSLSocketFactory(sockFact);
-		}
-		return con;
-	}
-
-	private URL appendDepth(URL requestUrl, AAIRequest request) throws MalformedURLException {
-
-		String depth = request.requestProperties.getProperty("depth", "1");
-		String path = requestUrl.toString();
-		if(path.contains("?depth=") || path.contains("&depth=")) {
-			return requestUrl;
-		} else {
-			if(path.contains("?")) {
-				path = String.format("%s&depth=%s", path, depth);
-			} else {
-				path = String.format("%s?depth=%s", path, depth);
-			}
-			return new URL(path);
-		}
-	}
-
-	public void logMetricRequest(String targetServiceName, String msg, String path){
-		String svcInstanceId = "";
-		String svcName = null;
-		String partnerName = null;
-		String targetEntity = "A&AI";
-		String targetVirtualEntity = null;
-
-		targetServiceName = "";
-
-		ml.logRequest(svcInstanceId, svcName, partnerName, targetEntity, targetServiceName, targetVirtualEntity, msg);
-	}
-
-	public void logMetricResponse(int responseCode, String responseDescription){
-		ml.logResponse(responseCode < 400 ? "SUCCESS" : "FAILURE", Integer.toString(responseCode), responseDescription);
-	}
-
-	protected void LOGwriteFirstTrace(String method, String url) {
-		String time = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").format(System.currentTimeMillis());
-		LOG.info("A&AI transaction :");
-		LOG.info("Request Time : " + time + ", Method : " + method);
-		LOG.info("Request URL : "+ url);
-	}
-
-	protected void LOGwriteDateTrace(String name, String data) {
-		LOG.info("Input - " + name  + " : " + data);
-	}
-
-	protected void LOGwriteEndingTrace(int response_code, String comment, String data) {
-		LOG.info("Response code : " + response_code +", " + comment);
-		LOG.info(String.format("Response data : %s", data));
-	}
+            return new URL(path);
+        }
+    }
+
+    public void logMetricRequest(String targetServiceName, String msg, String path){
+        String svcInstanceId = "";
+        String svcName = null;
+        String partnerName = null;
+        String targetEntity = "A&AI";
+        String targetVirtualEntity = null;
+
+        targetServiceName = "";
+
+        ml.logRequest(svcInstanceId, svcName, partnerName, targetEntity, targetServiceName, targetVirtualEntity, msg);
+    }
+
+    public void logMetricResponse(int responseCode, String responseDescription){
+        ml.logResponse(responseCode < 400 ? "SUCCESS" : "FAILURE", Integer.toString(responseCode), responseDescription);
+    }
+
+    protected void LOGwriteFirstTrace(String method, String url) {
+        String time = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").format(System.currentTimeMillis());
+        LOG.info("A&AI transaction :");
+        LOG.info("Request Time : " + time + ", Method : " + method);
+        LOG.info("Request URL : "+ url);
+    }
+
+    protected void LOGwriteDateTrace(String name, String data) {
+        LOG.info("Input - " + name  + " : " + data);
+    }
+
+    protected void LOGwriteEndingTrace(int response_code, String comment, String data) {
+        LOG.info("Response code : " + response_code +", " + comment);
+        LOG.info(String.format("Response data : %s", data));
+    }
 
 }
diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequest.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequest.java
index f26b71de..21f8859d 100755
--- a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequest.java
+++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequest.java
@@ -174,7 +174,7 @@ public abstract class AAIRequest {
         try
         {
             URL url = null;
-            Bundle bundle = FrameworkUtil.getBundle(AAIServiceActivator.class);
+            Bundle bundle = FrameworkUtil.getBundle(AAIService.class);
             if(bundle != null) {
                 BundleContext ctx = bundle.getBundleContext();
                 if(ctx == null)
diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIService.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIService.java
index c4604a4a..c8c5b92d 100755
--- a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIService.java
+++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIService.java
@@ -26,6 +26,7 @@ import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
@@ -152,11 +153,25 @@ public class AAIService extends AAIDeclarations implements AAIClient, SvcLogicRe
 
     private AAIExecutorInterface executor;
 
-	public void setExecutor(AAIExecutorInterface executor) {
-		this.executor = executor;
-	}
+    public AAIService(final UtilsProvider configuration) {
+        this(configuration.getProperties());
+    }
+
+    public AAIService(final URL url) {
+        this(getProperties(url));
+    }
+
+    private static Properties getProperties(URL url) {
+        Properties properties = new Properties();
+        try {
+            properties.load(url.openStream());
+        } catch (IOException exc) {
+            LOG.error("getProperties", exc);
+        }
+        return properties;
+    }
 
-    public AAIService(URL propURL) {
+    public AAIService(Properties props) {
         LOG.info("Entered AAIService.ctor");
 
         String runtime = System.getProperty("aaiclient.runtime");
@@ -166,9 +181,7 @@ public class AAIService extends AAIDeclarations implements AAIClient, SvcLogicRe
             runtimeOSGI = false;
         }
 
-        Properties props = null;
         try {
-            props = initialize(propURL);
             AAIRequest.setProperties(props, this);
 
         } catch(Exception exc){
@@ -198,7 +211,7 @@ public class AAIService extends AAIDeclarations implements AAIClient, SvcLogicRe
 
         String tmpApplicationId = props.getProperty(APPLICATION_ID);
         if(tmpApplicationId == null || tmpApplicationId.isEmpty()) {
-        	tmpApplicationId = "SDNC";
+            tmpApplicationId = "SDNC";
         }
         this.applicationId = tmpApplicationId;
 
@@ -329,6 +342,10 @@ public class AAIService extends AAIDeclarations implements AAIClient, SvcLogicRe
 
     }
 
+    public void setExecutor(AAIExecutorInterface executor) {
+        this.executor = executor;
+    }
+
     public void cleanUp() {
 
     }
@@ -1373,7 +1390,7 @@ public class AAIService extends AAIDeclarations implements AAIClient, SvcLogicRe
         String normResource = resource.split(":")[0];
 
         switch(normResource){
-		case "custom-query":
+        case "custom-query":
         case "formatted-query":
         case "generic-query":
         case "named-query":
@@ -1402,7 +1419,7 @@ public class AAIService extends AAIDeclarations implements AAIClient, SvcLogicRe
         String normResource = resource.split(":")[0];
 
         switch(normResource){
-		case "custom-query":
+        case "custom-query":
         case "formatted-query":
         case "generic-query":
         case "named-query":
@@ -1431,7 +1448,7 @@ public class AAIService extends AAIDeclarations implements AAIClient, SvcLogicRe
         String normResource = resource.split(":")[0];
 
         switch(normResource){
-		case "custom-query":
+        case "custom-query":
         case "formatted-query":
         case "generic-query":
         case "named-query":
diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceActivator.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceActivator.java
deleted file mode 100755
index fab0ee70..00000000
--- a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceActivator.java
+++ /dev/null
@@ -1,239 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * openECOMP : SDN-C
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights
- *             reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.ccsdk.sli.adaptors.aai;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FilenameFilter;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.HashSet;
-import java.util.Properties;
-import java.util.Set;
-
-import org.onap.ccsdk.sli.core.sli.ConfigurationException;
-import org.osgi.framework.BundleActivator;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceRegistration;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AAIServiceActivator implements BundleActivator {
-
-    private static final String DEFAULT_CONFIG_FILE_NAME = "aaiclient.config";
-    private static final String DEFAULT_PROPERTY_FILE_NAME = "aaiclient.properties";
-    private static final String DEFAULT_KEYWORD = "default";
-
-    private static final String SDNC_CONFIG_DIR = "SDNC_CONFIG_DIR";
-
-    private static final String BVC_PROPERTY_FILE = "/opt/bvc/controller/configuration/aaiclient.properties";
-    private static final String DEFAULT_SDNC_PROPERTY_FILE = "/opt/sdnc/data/properties/aaiclient.properties";
-
-    private Set<ServiceRegistration> registrationSet = new HashSet<ServiceRegistration>();
-
-    private static final Logger LOG = LoggerFactory.getLogger(AAIServiceActivator.class);
-
-    @Override
-    public void start(BundleContext ctx) throws Exception {
-
-        System.setProperty("aaiclient.runtime", "OSGI");
-
-        String sdnConfigDirectory = System.getenv(SDNC_CONFIG_DIR);
-
-        // check SDNC CONFIG DIR system property
-        if(sdnConfigDirectory == null ) {
-            LOG.error("System property SDNC_CONFIG_DIR is not defined.");
-            LOG.info("Defaulting SDNC_CONFIG_DIR to '/opt/sdnc/data/properties/'");
-            sdnConfigDirectory = "/opt/sdnc/data/properties/";
-        }
-
-        LOG.debug("Configuration directory used : " + sdnConfigDirectory);
-
-        // check existance of properties directory
-        File configDirectory = new File(sdnConfigDirectory);
-        if(!configDirectory.exists() || !configDirectory.isDirectory()){
-            LOG.error("System property SDNC_CONFIG_DIR = '" + sdnConfigDirectory + "' does not point to a valid directory. AAIService will not be initialized.");
-            return;
-        }
-
-        Properties properties = new Properties();
-        InputStream input = null;
-
-        // find aaiclient config file
-        File[] files = findFiles(configDirectory, DEFAULT_CONFIG_FILE_NAME);
-
-        // read the aai config data
-        if(files != null && files.length > 0) {
-            LOG.debug("AAIService config file exists and it is named :" + files[0].getAbsolutePath() );
-            try {
-                input = new FileInputStream(files[0]);
-                properties.load(input);
-                LOG.debug("Loaded AAI Client properties from " + files[0].getAbsolutePath());
-            } catch (IOException exc) {
-                LOG.warn("Problem loading AAI Client properties from " + files[0].getAbsolutePath(), exc);
-            } finally {
-                if(input != null ) {
-                    try {
-                        input.close();
-                    } catch(Exception exc) {
-                        LOG.error("Failed to close InputStream", exc);
-                    }
-                }
-                int size = properties.keySet().size() ;
-                if(size == 0) {
-                    LOG.debug(files[0].getAbsolutePath() + " contained no entries. Adding the default entry");
-                    properties.put(DEFAULT_KEYWORD, DEFAULT_PROPERTY_FILE_NAME);
-                }
-            }
-        } else {
-            LOG.debug("No configuration entries were found. Adding the default entry");
-            properties.put(DEFAULT_KEYWORD, DEFAULT_PROPERTY_FILE_NAME);
-        }
-
-        Set<String> entrySet = properties. stringPropertyNames();
-        String value = null;
-
-        // initialize AAI Service for each aai client property files
-        for(String entry : entrySet) {
-            value = properties.getProperty(entry);
-            if(value != null && !value.isEmpty()) {
-
-                final String fileName = value;
-
-                File[] propertyFileList = findFiles(configDirectory, fileName);
-
-                for(File propertiesFile : propertyFileList) {
-                    LOG.info(propertiesFile.getName());
-                    // Advertise AAI resource adaptor
-                    AAIClient impl = null;
-                    switch(entry) {
-                    case DEFAULT_KEYWORD:
-                        impl = new AAIService(propertiesFile.toURI().toURL());
-                        break;
-                    case "trinity":
-                        impl = new AAITrinityService(propertiesFile.toURI().toURL());
-                        break;
-                    default:
-                        LOG.error("Invalid configuration keyword '"+entry+"' detected in aaiclient.config. Aborting initialization");
-                        continue;
-                    }
-                    String regName = impl.getClass().getName();
-
-                    LOG.debug("Registering AAIService service "+regName);
-                    ServiceRegistration registration = ctx.registerService(regName, impl, null);
-                    registrationSet.add(registration);
-
-                }
-            }
-        }
-    }
-
-//    @Override
-    @Deprecated
-    public void start1(BundleContext ctx) throws Exception {
-
-        String sdnConfigDirectory = System.getenv(SDNC_CONFIG_DIR);
-        String propertiesPath = null;
-
-        if (sdnConfigDirectory == null || sdnConfigDirectory.isEmpty()) {
-            String filename = DEFAULT_SDNC_PROPERTY_FILE;
-            File file = new File(filename);
-            if(file.exists()) {
-                propertiesPath = filename;
-                LOG.info("Using property file (1): " + propertiesPath);
-            } else {
-                filename = BVC_PROPERTY_FILE;
-                file = new File(filename);
-                if(file.exists()) {
-                    propertiesPath = filename;
-                    LOG.info("Using property file (1): " + propertiesPath);
-                } else {
-                    throw new ConfigurationException("Cannot find config file - "+filename+" and "+SDNC_CONFIG_DIR+" is unset");
-                }
-            }
-        } else {
-            propertiesPath = sdnConfigDirectory + "/aaiclient.properties";
-            LOG.info("Environment variable " + SDNC_CONFIG_DIR + " set, - calculated path " + propertiesPath);
-        }
-
-        File propFile = new File(propertiesPath);
-        if(!propFile.exists()) {
-            String filename = DEFAULT_SDNC_PROPERTY_FILE;
-            File file = new File(filename);
-            if(file.exists()) {
-                propertiesPath = filename;
-                LOG.info("Using property file (1): " + propertiesPath);
-            } else {
-                filename = BVC_PROPERTY_FILE;
-                file = new File(filename);
-                if(file.exists()) {
-                    propertiesPath = filename;
-                    LOG.info("Using property file (1): " + propertiesPath);
-                } else {
-                    LOG.error("AnAI Service Property file " + propertiesPath + "does not exist.");
-                    throw new ConfigurationException("Cannot find config file - "+propertiesPath+" and " + SDNC_CONFIG_DIR + " is unset.");
-                }
-            }
-        }
-
-        // Advertise AAI resource adaptor
-        AAIClient impl = new AAIService(propFile.toURI().toURL());
-        String regName = impl.getClass().getName();
-
-        LOG.debug("Registering AAIService service "+regName);
-        ServiceRegistration registration = ctx.registerService(regName, impl, null);
-        registrationSet.add(registration);
-    }
-
-    @Override
-    public void stop(BundleContext ctx) throws Exception {
-
-        Set<ServiceRegistration> localRegistrationSet = new HashSet<ServiceRegistration>();
-        localRegistrationSet.addAll(registrationSet);
-
-        for(ServiceRegistration registration : localRegistrationSet) {
-            if (registration != null) {
-                try {
-                    AAIService aaiService = (AAIService)ctx.getService(registration.getReference());
-                registration.unregister();
-                registrationSet.remove(registration);
-                    if(aaiService != null) {
-                        aaiService.cleanUp();
-                    }
-                } catch(Exception exc) {
-                    if(LOG.isDebugEnabled())
-                        LOG.debug(exc.getMessage());
-                }
-            }
-        }
-    }
-
-    private File[] findFiles(File configDirectory, final String filter) {
-        File[] files = configDirectory.listFiles(new FilenameFilter() {
-            public boolean accept(File dir, String name) {
-                return name.equalsIgnoreCase(filter);
-            }
-        });
-
-        return files;
-    }
-}
diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceProvider.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceProvider.java
new file mode 100755
index 00000000..3450ff74
--- /dev/null
+++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceProvider.java
@@ -0,0 +1,164 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights
+ *                         reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.adaptors.aai;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Vector;
+
+import org.onap.ccsdk.sli.core.utils.JREFileResolver;
+import org.onap.ccsdk.sli.core.utils.KarafRootFileResolver;
+import org.onap.ccsdk.sli.core.utils.PropertiesFileResolver;
+import org.onap.ccsdk.sli.core.utils.common.BundleContextFileResolver;
+import org.onap.ccsdk.sli.core.utils.common.CoreDefaultFileResolver;
+import org.onap.ccsdk.sli.core.utils.common.SdncConfigEnvVarFileResolver;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Responsible for determining the properties file to use and instantiating the <code>DBResourceManager</code>
+ * Service.  The priority for properties file resolution is as follows:
+ *
+ * <ol>
+ *     <li>A directory identified by the system environment variable <code>SDNC_CONFIG_DIR</code></li>
+ *     <li>The default directory <code>DEFAULT_DBLIB_PROP_DIR</code></li>
+ *     <li>A directory identified by the JRE argument <code>dblib.properties</code></li>
+ *     <li>A <code>dblib.properties</code> file located in the karaf root directory</li>
+ * </ol>
+ */
+public class AAIServiceProvider implements UtilsProvider {
+
+    private static final Logger LOG = LoggerFactory.getLogger(AAIServiceProvider.class);
+
+    /**
+     * The name of the properties file for database configuration
+     */
+    private static final String AAISEERVICE_PROP_FILE_NAME = "aaiclient.properties";
+
+    /**
+     * A prioritized list of strategies for resolving dblib properties files.
+     */
+    private Vector<PropertiesFileResolver> dblibPropertiesFileResolvers = new Vector();
+
+    /**
+     * The configuration properties for the db connection.
+     */
+    private Properties properties;
+
+    /**
+     * Set up the prioritized list of strategies for resolving dblib properties files.
+     */
+    public AAIServiceProvider() {
+        dblibPropertiesFileResolvers.add(new JREFileResolver(
+            "Using property file (1) from JRE argument", AAIServiceProvider.class
+        ));
+        dblibPropertiesFileResolvers.add(new BundleContextFileResolver(
+            "Using property file (1) from JRE argument", AAIServiceProvider.class
+        ));
+        dblibPropertiesFileResolvers.add(new SdncConfigEnvVarFileResolver(
+            "Using property file (2) from environment variable"
+        ));
+        dblibPropertiesFileResolvers.add(new KarafRootFileResolver(
+            "Using property file (4) from karaf root", this
+        ));
+        dblibPropertiesFileResolvers.add(new CoreDefaultFileResolver(
+            "Using property file (3) from default directory"
+        ));
+
+        // determines properties file as according to the priority described in the class header comment
+        final File propertiesFile = determinePropertiesFile();
+        if (propertiesFile != null) {
+            try(FileInputStream fileInputStream = new FileInputStream(propertiesFile)) {
+                properties = new Properties();
+                properties.load(fileInputStream);
+            } catch (final IOException e) {
+                LOG.error("Failed to load properties for file: {}", propertiesFile.toString(),
+                        new AAIServiceException("Failed to load properties for file: "
+                                + propertiesFile.toString(), e));
+            }
+        }
+    }
+
+    /**
+     * Extract db config properties.
+     *
+     * @return the db config properties
+     */
+    public Properties getProperties() {
+        return properties;
+    }
+
+    /**
+     * Reports the method chosen for properties resolution to the <code>Logger</code>.
+     *
+     * @param message Some user friendly message
+     * @param fileOptional The file location of the chosen properties file
+     * @return the file location of the chosen properties file
+     */
+    private static File reportSuccess(final String message, final Optional<File> fileOptional) {
+        if(fileOptional.isPresent()) {
+            final File file = fileOptional.get();
+            LOG.info("{} {}", message, file.getPath());
+            return file;
+        }
+        return null;
+    }
+
+    /**
+     * Reports fatal errors.  This is the case in which no properties file could be found.
+     *
+     * @param message An appropriate fatal error message
+     * @param dblibConfigurationException An exception describing what went wrong during resolution
+     */
+    private static void reportFailure(final String message,
+                                      final AAIServiceException dblibConfigurationException) {
+
+        LOG.error("{}", message, dblibConfigurationException);
+    }
+
+    /**
+     * Determines the dblib properties file to use based on the following priority:
+     * <ol>
+     *     <li>A directory identified by the system environment variable <code>SDNC_CONFIG_DIR</code></li>
+     *     <li>The default directory <code>DEFAULT_DBLIB_PROP_DIR</code></li>
+     *     <li>A directory identified by the JRE argument <code>dblib.properties</code></li>
+     *     <li>A <code>dblib.properties</code> file located in the karaf root directory</li>
+     * </ol>
+     */
+    File determinePropertiesFile() {
+
+        for (final PropertiesFileResolver dblibPropertiesFileResolver : dblibPropertiesFileResolvers) {
+            final Optional<File> fileOptional = dblibPropertiesFileResolver.resolveFile(AAISEERVICE_PROP_FILE_NAME);
+            if (fileOptional.isPresent()) {
+                return reportSuccess(dblibPropertiesFileResolver.getSuccessfulResolutionMessage(), fileOptional);
+            }
+        }
+
+        reportFailure("Missing configuration properties resource(3)",
+                new AAIServiceException("Missing configuration properties resource(3): "
+                        + AAISEERVICE_PROP_FILE_NAME));
+        return null;
+    }
+}
diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAITrinityService.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAITrinityService.java
index 8b273df7..6c627ff6 100644
--- a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAITrinityService.java
+++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAITrinityService.java
@@ -3,14 +3,14 @@
  * openECOMP : SDN-C
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights
- * 			reserved.
+ *             reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -21,18 +21,16 @@
 
 package org.onap.ccsdk.sli.adaptors.aai;
 
-import java.net.URL;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class AAITrinityService extends AAIService {
-	
-	private static final Logger LOG = LoggerFactory.getLogger(AAITrinityService.class);
 
-	public AAITrinityService(URL propURL) {
-		super(propURL);
-		LOG.info("Entered AAITrinityService.ctor");
-	}
+    private static final Logger LOG = LoggerFactory.getLogger(AAITrinityService.class);
+
+    public AAITrinityService(UtilsProvider configuration) {
+        super(configuration);
+        LOG.info("Entered AAITrinityService.ctor");
+    }
 
 }
diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/UtilsProvider.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/UtilsProvider.java
new file mode 100755
index 00000000..c89e35b2
--- /dev/null
+++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/UtilsProvider.java
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.adaptors.aai;
+
+import java.util.Properties;
+
+/**
+ * @author Rich Tabedzki
+ *
+ */
+public interface UtilsProvider {
+    /**
+     * Extract configuration properties.
+     *
+     * @return the configuration properties
+     */
+    Properties getProperties();
+}
diff --git a/aai-service/provider/src/main/resources/org/opendaylight/blueprint/aaiservice-blueprint.xml b/aai-service/provider/src/main/resources/org/opendaylight/blueprint/aaiservice-blueprint.xml
new file mode 100755
index 00000000..97093661
--- /dev/null
+++ b/aai-service/provider/src/main/resources/org/opendaylight/blueprint/aaiservice-blueprint.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : SDN-C
+  ================================================================================
+  Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights
+                          reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+           xmlns:odl="http://opendaylight.org/xmlns/blueprint/v1.0.0"
+           odl:use-default-for-reference-types="true">
+
+    <bean id="provider" class="org.onap.ccsdk.sli.adaptors.aai.AAIServiceProvider" />
+
+    <bean id="aaiService" class="org.onap.ccsdk.sli.adaptors.aai.AAIService">
+        <argument ref="provider" />
+    </bean>
+    <service ref="aaiService">
+        <interfaces>
+            <value>org.onap.ccsdk.sli.adaptors.aai.AAIService</value>
+            <value>org.onap.ccsdk.sli.adaptors.aai.AAIClient</value>
+        </interfaces>
+    </service>
+
+</blueprint>
diff --git a/aai-service/provider/src/test/java/org/onap/ccsdk/sli/adaptors/aai/r1607/R1607AutoGeneratedTest.java b/aai-service/provider/src/test/java/org/onap/ccsdk/sli/adaptors/aai/r1607/R1607AutoGeneratedTest.java
deleted file mode 100755
index e0f20123..00000000
--- a/aai-service/provider/src/test/java/org/onap/ccsdk/sli/adaptors/aai/r1607/R1607AutoGeneratedTest.java
+++ /dev/null
@@ -1,491 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * openECOMP : SDN-C
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights
- * 						reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.ccsdk.sli.adaptors.aai.r1607;
-
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.fail;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-
-import javax.xml.bind.SchemaOutputResolver;
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.transform.Result;
-import javax.xml.transform.stream.StreamResult;
-
-import org.apache.commons.lang.RandomStringUtils;
-import org.apache.commons.lang.StringUtils;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.FixMethodOrder;
-import org.junit.Test;
-import org.junit.runners.MethodSorters;
-import org.onap.ccsdk.sli.adaptors.aai.AAIClient;
-import org.onap.ccsdk.sli.adaptors.aai.AAIDeclarations;
-import org.onap.ccsdk.sli.adaptors.aai.AAIRequest;
-import org.onap.ccsdk.sli.adaptors.aai.AAIService;
-import org.onap.ccsdk.sli.adaptors.aai.data.AAIDatum;
-import org.openecomp.aai.inventory.v11.GenericVnf;
-import org.openecomp.aai.inventory.v11.InventoryResponseItems;
-import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
-import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-
-
-@FixMethodOrder(MethodSorters.NAME_ASCENDING)
-public class R1607AutoGeneratedTest {
-
-	private static final Logger LOG = LoggerFactory.getLogger(R1607AutoGeneratedTest.class);
-
-	protected static AAIClient client;
-
-	protected Map<String, String> cache = new HashMap<String, String>();
-
-	@BeforeClass
-	public static void setUp() throws Exception {
-//		super.setUp();
-		URL url = AAIService.class.getResource(AAIService.AAICLIENT_PROPERTIES);
-//		client = new AAIService(url);
-		LOG.info("\nTaicAAIResourceTest.setUp\n");
-	}
-
-	@AfterClass
-	public static void tearDown() throws Exception {
-//		super.tearDown();
-		client = null;
-		LOG.info("----------------------- AAIResourceTest.tearDown -----------------------");
-	}
-
-
-//	@Test
-	public void test01AutoGeneratedRequest() {
-
-		String[] requestDefinition = {
-				"query|generic-vnf|generic-vnf.vnf-id:assign:value:bnfm0001v-1147"
-		};
-
-		for(String line : requestDefinition){
-			// parse request line resource | key structure
-			String[] segments = line.split("\\|");
-			String action = segments[0];
-			String resource = segments[1];
-			String[] tmpKeys = segments[2].split("&");
-
-
-			String localId = null;
-
-			List<String> keys = new ArrayList<String>();
-			String keyLine = null;
-
-			for(String instruction : tmpKeys) {
-				String[] parts = instruction.split(":");
-				String identifier = parts[0];
-				String method = parts[2];
-
-				if(identifier.startsWith(resource)) {
-					localId = identifier;
-				} else if(identifier.startsWith("l-interface") && "l2-bridge-bgf".equals(resource)) {
-					localId = identifier;
-				} else if(identifier.startsWith("l-interface") && "l2-bridge-sbg".equals(resource)) {
-					localId = identifier;
-				}
-
-				switch(parts[1]) {
-				case "assign":
-					String postProcesss = parts[3];
-					keyLine = processAssign(identifier, method, postProcesss);
-					if(keyLine != null && !keyLine.trim().isEmpty()) {
-						keys.add(keyLine);
-					}
-					break;
-				case "cached":
-					keyLine = processCached(identifier, method);
-					if(keyLine != null && !keyLine.trim().isEmpty()) {
-						keys.add(keyLine);
-					}
-					break;
-				}
-
-			}
-
-			switch(action){
-			case "save":
-				List<String> x = Arrays.asList(localId.split("\\."));
-
-				testAutoGeneratedSaveRequest(resource, keys, x.get(x.size() - 1), cache.get(localId));
-				break;
-			case "query":
-				test03AutoGeneratedQueryRequest(resource, keys);
-				break;
-			case "delete":
-				test03AutoGeneratedDeleteRequest(resource, keys);
-				break;
-			}
-		}
-
-		LOG.info("done");
-	}
-
-
-	public void testAutoGeneratedSaveRequest(String resource, List<String> requestKeys, String identifier, String idValue) {
-		LOG.info("----------------------- Test: " + new Object(){}.getClass().getEnclosingMethod().getName() + " -----------------------");
-
-		try
-		{
-			Map<String, String> nameValues = keyToHashMap(StringUtils.join(requestKeys, " AND "), new SvcLogicContext());
-			AAIRequest request = AAIRequest.createRequest(resource, nameValues);
-			Class<AAIDatum> resourceClass = (Class<AAIDatum>) (request==null ? GenericVnf.class : request.getModelClass());
-
-			Map<String, String> data = new HashMap<String, String>();
-
-			for(Field field : resourceClass.getDeclaredFields()) {
-				String type = field.getType().getName();
-				if(type.startsWith("java.lang.")){
-					Annotation[] fieldAnnotations = field.getAnnotations();
-					for(int i = 0; i < fieldAnnotations.length; i++) {
-						Annotation a = fieldAnnotations[i];
-						if(a instanceof JsonProperty){
-							JsonProperty pa = (JsonProperty)a;
-							String name = pa.value();
-							String value;
-							switch(type) {
-							case "java.lang.Integer":
-							case "java.lang.Long":
-								value = RandomStringUtils.random(6, false, true);
-								break;
-							case "java.lang.Boolean":
-								value = "false";
-								break;
-							default:
-								if(name.equals(identifier)) {
-									value = idValue;
-								} else {
-									value = RandomStringUtils.random(10, true, false);
-								}
-							}
-							data.put(name, value);
-						} else
-							if(a instanceof javax.xml.bind.annotation.XmlElement) {
-								XmlElement xe = (XmlElement)a;
-								String name = xe.name();
-								if("link-type".equals(name)){
-									data.put(name, "roadmTail");
-									continue;
-								}
-								if("operational-status".equals(name)){
-									data.put(name, "available");
-									continue;
-								}
-								String value;
-								switch(type) {
-								case "java.lang.Integer":
-								case "java.lang.Long":
-									value = RandomStringUtils.random(6, false, true);
-									break;
-								case "java.lang.Boolean":
-									value = "false";
-									break;
-								default:
-									if(name.equals(identifier)) {
-										value = idValue;
-									} else {
-										value = RandomStringUtils.random(10, true, false);
-									}
-								}
-								data.put(name, value);
-							}
-					}
-				}
-			}
-
-			SvcLogicContext ctx = new SvcLogicContext();
-
-			data.remove("resource-version");
-
-			QueryStatus resp = null;
-
-			//(String resource, boolean force, boolean localOnly, String key, Map<String, String> parms, String prefix,	SvcLogicContext ctx)
-			resp = client.save(resource, false, false, StringUtils.join(requestKeys, " AND "), data, "aaidata", ctx);
-		}
-		catch (Throwable e)
-		{
-			LOG.error("Caught exception", e);
-			fail("Caught exception");
-		}
-	}
-
-	public void test03AutoGeneratedQueryRequest(String resource, List<String> requestKeys) {
-		LOG.info("----------------------- Test: " + new Object(){}.getClass().getEnclosingMethod().getName() + " -----------------------");
-
-		SvcLogicContext ctx = new SvcLogicContext();
-		try
-		{
-
-			QueryStatus response = null;
-
-			response = client.query(resource,  false, null, StringUtils.join(requestKeys, " AND "), "aaiTest", null, ctx);
-		}
-		catch (Throwable e)
-		{
-			LOG.error("Caught exception", e);
-			fail("Caught exception");
-		}
-	}
-
-
-	public void test03AutoGeneratedDeleteRequest(String resource, List<String> requestKeys) {
-		LOG.info("----------------------- Test: " + new Object(){}.getClass().getEnclosingMethod().getName() + " -----------------------");
-
-		try
-		{
-			SvcLogicContext ctx = new SvcLogicContext();
-
-			QueryStatus response = null;
-
-			response = client.delete(resource, StringUtils.join(requestKeys, " AND "),  ctx);
-		}
-		catch (Throwable e)
-		{
-			LOG.error("Caught exception", e);
-			fail("Caught exception");
-		}
-	}
-
-	static ArrayList<Method> findSetters(Class<?> c) {
-	   ArrayList<Method> list = new ArrayList<Method>();
-	   Method[] methods = c.getDeclaredMethods();
-	   for (Method method : methods)
-	      if (isGetter(method))
-	         list.add(method);
-	   return list;
-	}
-
-
-	public static boolean isGetter(Method method) {
-	   if (Modifier.isPublic(method.getModifiers()) &&
-	      method.getParameterTypes().length == 0) {
-	         if (method.getName().matches("^get[A-Z].*") &&
-	            !method.getReturnType().equals(void.class))
-	               return true;
-	         if (method.getName().matches("^is[A-Z].*") &&
-	            method.getReturnType().equals(boolean.class))
-	               return true;
-	   }
-	   return false;
-	}
-
-	public static boolean isSetter(Method method) {
-	   return Modifier.isPublic(method.getModifiers()) &&
-	      method.getReturnType().equals(void.class) &&
-	         method.getParameterTypes().length == 1 &&
-	            method.getName().matches("^set[A-Z].*");
-	}
-
-	private String processAssign(String identifier, String method, String postProcess) {
-		String value = null;
-		if("uuid".equals(method)) {
-			value = UUID.randomUUID().toString();
-		}
-
-		if("cache".equals(postProcess)) {
-			cache.put(identifier, value);
-		}
-
-		if("value".equals(method)) {
-			cache.put(identifier, postProcess);
-			value = postProcess;
-		}
-
-		String key = String.format("%s = '%s'", identifier, value);
-		return key;
-	}
-
-	private String processCached(String identifier, String method) {
-		String value = cache.get(identifier);
-
-		String key = String.format("%s = '%s'", identifier, value);
-		return key;
-	}
-
-	protected HashMap<String,String> keyToHashMap(String key,	SvcLogicContext ctx) {
-		if (key == null) {
-			return (null);
-		}
-
-		LOG.debug("Converting key [" + key + "] to where clause");
-
-		if (key.startsWith("'") && key.endsWith("'")) {
-			key = key.substring(1, key.length() - 1);
-
-			LOG.debug("Stripped outer single quotes - key is now [" + key + "]");
-		}
-
-		String[] keyTerms = key.split("\\s+");
-
-		StringBuffer whereBuff = new StringBuffer();
-		String term1 = null;
-		String op = null;
-		String term2 = null;
-		HashMap<String, String> results = new HashMap<String, String>();
-
-		for (int i = 0; i < keyTerms.length; i++) {
-			if (term1 == null) {
-				if ("and".equalsIgnoreCase(keyTerms[i])
-						|| "or".equalsIgnoreCase(keyTerms[i])) {
-					// Skip over ADD/OR
-				} else {
-					term1 = resolveTerm(keyTerms[i], ctx);
-				}
-			} else if (op == null) {
-				if ("==".equals(keyTerms[i])) {
-					op = "=";
-				} else {
-					op = keyTerms[i];
-				}
-			} else {
-				term2 = resolveTerm(keyTerms[i], ctx);
-				term2 = term2.trim().replace("'", "").replace("$", "").replace("'", "");
-				results.put(term1,  term2);
-
-				term1 = null;
-				op = null;
-				term2 = null;
-			}
-		}
-
-		return (results);
-	}
-
-	private String resolveTerm(String term, SvcLogicContext ctx) {
-		if (term == null) {
-			return (null);
-		}
-
-		LOG.debug("resolveTerm: term is " + term);
-
-		if (term.startsWith("$") && (ctx != null)) {
-			// Resolve any index variables.
-
-			return ("'" + resolveCtxVariable(term.substring(1), ctx) + "'");
-		} else if (term.startsWith("'") || term.startsWith("\"")) {
-			return (term);
-		} else {
-			return (term.replaceAll("-", "_"));
-
-		}
-
-	}
-
-	private String resolveCtxVariable(String ctxVarName, SvcLogicContext ctx) {
-
-		if (ctxVarName.indexOf('[') == -1) {
-			// Ctx variable contains no arrays
-			return (ctx.getAttribute(ctxVarName));
-		}
-
-		// Resolve any array references
-		StringBuffer sbuff = new StringBuffer();
-		String[] ctxVarParts = ctxVarName.split("\\[");
-		sbuff.append(ctxVarParts[0]);
-		for (int i = 1; i < ctxVarParts.length; i++) {
-			if (ctxVarParts[i].startsWith("$")) {
-				int endBracketLoc = ctxVarParts[i].indexOf("]");
-				if (endBracketLoc == -1) {
-					// Missing end bracket ... give up parsing
-					LOG.warn("Variable reference " + ctxVarName
-							+ " seems to be missing a ']'");
-					return (ctx.getAttribute(ctxVarName));
-				}
-
-				String idxVarName = ctxVarParts[i].substring(1, endBracketLoc);
-				String remainder = ctxVarParts[i].substring(endBracketLoc);
-
-				sbuff.append("[");
-				sbuff.append(ctx.getAttribute(idxVarName));
-				sbuff.append(remainder);
-
-			} else {
-				// Index is not a variable reference
-				sbuff.append("[");
-				sbuff.append(ctxVarParts[i]);
-			}
-		}
-
-		return (ctx.getAttribute(sbuff.toString()));
-	}
-
-//	@Test
-	public void test04VceDataPost() {
-		LOG.info("----------------------- Test: " + new Object(){}.getClass().getEnclosingMethod().getName() + " -----------------------");
-
-		try
-		{
-			URL resource = this.getClass().getResource("/json/tails4.json");
-
-			LOG.info("Resource is " + resource.getFile());
-			File requestFile = new File(resource.getFile());
-			if(!requestFile.exists()) {
-				fail("Test file does not exist");
-			}
-			SvcLogicContext ctx = new SvcLogicContext();
-		    ObjectMapper mapper = AAIService.getObjectMapper();
-		    InventoryResponseItems request = mapper.readValue(requestFile, InventoryResponseItems.class);
-		    Map<String, Object> subnetsList = mapper.convertValue(request, Map.class);
-		    AAIDeclarations.class.cast(client).writeMap(subnetsList,  "aaiTmp", ctx);
-		    assertNotNull(request);
-
-		}
-		catch (Exception e)
-		{
-			LOG.error("Caught exception", e);
-			fail("Caught exception");
-		}
-	}
-
-
-	static class MySchemaOutputResolver extends SchemaOutputResolver {
-
-	    public Result createOutput(String namespaceURI, String suggestedFileName) throws IOException {
-	        File file = new File(suggestedFileName);
-	        StreamResult result = new StreamResult(file);
-	        result.setSystemId(file.getAbsolutePath());
-	        return result;
-	    }
-
-	}
-}