update apigateway

removed unused code and services

Issue-ID: SDNC-1027
Signed-off-by: Michael Dürre <michael.duerre@highstreet-technologies.com>
Change-Id: Ia126ed7fcc18331858c502409384cbc0570d6be7

10 files changed, 325 insertions, 952 deletions

diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/AaiServlet.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/AaiServlet.java
index e73d5c668..44cad5f12 100644
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/AaiServlet.java
+++ b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/AaiServlet.java
@@ -32,7 +32,7 @@ public class AaiServlet extends BaseServlet {
 	 */
 	private static final long serialVersionUID = 5946205120796162644L;
 	private static final String OFFLINE_RESPONSE_MESSAGE = "AAI interface is offline";
-
+	private static boolean trustAll = false;
 	public AaiServlet() {
 		super();
 	}
@@ -71,4 +71,14 @@ public class AaiServlet extends BaseServlet {
 
 		return base + uri;
 	}
+
+	@Override
+	protected boolean doTrustAll() {
+		return trustAll;
+	}
+
+	@Override
+	protected void trustAll(boolean trust) {
+		trustAll = trust;
+	}
 }
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/BaseServlet.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/BaseServlet.java
index 06002a200..a7173df28 100644
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/BaseServlet.java
+++ b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/BaseServlet.java
@@ -36,7 +36,6 @@ import java.util.Map;
 import javax.net.ssl.HostnameVerifier;
 import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSession;
 import javax.net.ssl.TrustManager;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
@@ -48,336 +47,332 @@ import org.slf4j.LoggerFactory;
 
 public abstract class BaseServlet extends HttpServlet {
 
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = 7403047480257892794L;
-	private static Logger LOG = LoggerFactory.getLogger(BaseServlet.class);
-	private static SSLContext sc;
-	private boolean trustAll = false;
-	private static TrustManager[] trustCerts = null;
-	private static final int BUFSIZE = 2048;
+    /**
+     *
+     */
+    private static final long serialVersionUID = 7403047480257892794L;
+    private static Logger LOG = LoggerFactory.getLogger(BaseServlet.class);
+    private static SSLContext sc;
+    private static TrustManager[] trustCerts = null;
+    private static final int BUFSIZE = 2048;
 
-	protected abstract String getOfflineResponse();
+    protected abstract String getOfflineResponse();
 
-	protected abstract boolean isOff();
+    protected abstract boolean isOff();
 
-	protected abstract String getRemoteUrl(String uri);
+    protected abstract boolean doTrustAll();
+    protected abstract void trustAll(boolean trust);
+    protected abstract String getRemoteUrl(String uri);
 
-	/**
-	 *
-	 * @throws NoSuchAlgorithmException
-	 * @throws KeyManagementException
-	 */
-	private static void setupSslTrustAll(boolean trustall) throws NoSuchAlgorithmException, KeyManagementException {
+    /**
+     *
+     * @throws NoSuchAlgorithmException
+     * @throws KeyManagementException
+     */
+    private static void setupSslTrustAll(boolean trustall) throws NoSuchAlgorithmException, KeyManagementException {
 
-		sc = SSLContext.getInstance("TLSv1.2");
-		if (trustall) {
-			if (trustCerts == null) {
-				trustCerts = new TrustManager[] { new javax.net.ssl.X509TrustManager() {
-					@Override
-					public java.security.cert.X509Certificate[] getAcceptedIssuers() {
-						return new java.security.cert.X509Certificate[] {};
-					}
+        sc = SSLContext.getInstance("TLSv1.2");
+        if (trustall) {
+            if (trustCerts == null) {
+                trustCerts = new TrustManager[] { new javax.net.ssl.X509TrustManager() {
+                    @Override
+                    public java.security.cert.X509Certificate[] getAcceptedIssuers() {
+                        return new java.security.cert.X509Certificate[] {};
+                    }
 
-					@Override
-					public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType) {
-						// do not check anything when trust all
-					}
+                    @Override
+                    public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType) {
+                        // do not check anything when trust all
+                    }
 
-					@Override
-					public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType) {
-						// do not check anything when trust all
-					}
-				} };
-			}
-		} else {
-			if (trustCerts != null)
-				trustCerts = null;
-		}
-		// Init the SSLContext with a TrustManager[] and SecureRandom()
-		sc.init(null, trustCerts, new java.security.SecureRandom());
-	}
+                    @Override
+                    public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType) {
+                        // do not check anything when trust all
+                    }
+                } };
+            }
+        } else {
+            if (trustCerts != null) {
+                trustCerts = null;
+            }
+        }
+        // Init the SSLContext with a TrustManager[] and SecureRandom()
+        sc.init(null, trustCerts, new java.security.SecureRandom());
+    }
 
-	public BaseServlet() {
-		try {
-			MyProperties.Instantiate();
-		} catch (Exception e) {
-			LOG.error(e.getMessage());
-		}
-		this.trysslSetup(true);
-	}
+    public BaseServlet() {
+        try {
+            MyProperties.Instantiate();
+        } catch (Exception e) {
+            LOG.error(e.getMessage());
+        }
+        this.trysslSetup(true);
+    }
 
-	private void trysslSetup() {
-		this.trysslSetup(false);
-	}
+    private void trysslSetup() {
+        this.trysslSetup(false);
+    }
 
-	/**
-	 * init or deinit ssl insecure mode regarding to property
-	 * 
-	 * @param force init independent from property
-	 */
-	private void trysslSetup(boolean force) {
-		// if trustall config has changed
-		if (force || trustAll != MyProperties.getInstance().trustInsecure()) {
-			// resetup ssl config
-			trustAll = MyProperties.getInstance().trustInsecure();
-			try {
-				setupSslTrustAll(trustAll);
-			} catch (Exception e) {
-				LOG.error("problem setting up SSL: {}", e.getMessage());
-			}
-		}
-	}
+    /**
+     * init or deinit ssl insecure mode regarding to property
+     *
+     * @param force init independent from property
+     */
+    private void trysslSetup(boolean force) {
+        // if trustall config has changed
+        boolean trustAll = MyProperties.getInstance().trustInsecure();
+        if (force || this.doTrustAll() != trustAll) {
+            this.trustAll(trustAll);
+            // resetup ssl config
+            try {
+                setupSslTrustAll(trustAll);
+            } catch (Exception e) {
+                LOG.error("problem setting up SSL: {}", e.getMessage());
+            }
+        }
+    }
 
-	protected void sendOffResponse(HttpServletResponse response) {
-		response.setStatus(200);// HTML/OK
-		response.setHeader("Content-Type", "text/html; charset=utf-8");
-		try {
-			response.getOutputStream().write(this.getOfflineResponse().getBytes(StandardCharsets.UTF_8));
-		} catch (IOException e) {
-			LOG.debug("problem writing offline response");
-		}
+    protected void sendOffResponse(HttpServletResponse response) {
+        response.setStatus(200);// HTML/OK
+        response.setHeader("Content-Type", "text/html; charset=utf-8");
+        try {
+            response.getOutputStream().write(this.getOfflineResponse().getBytes(StandardCharsets.UTF_8));
+        } catch (IOException e) {
+            LOG.debug("problem writing offline response");
+        }
 
-	}
+    }
 
-	@Override
-	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		if (this.isOff()) {
-			this.sendOffResponse(resp);
-		} else {
-			this.trysslSetup();
-			HttpURLConnection http = null;
-			try {
-				http = (HttpURLConnection) this.getConnection(req, "GET");
-			} catch (IOException e) {
-				LOG.warn(e.getMessage());
-			}
-			if (http != null) {
-				try {
-					this.handleRequest(http, req, resp, "GET");
-				} catch (IOException e) {
-					LOG.warn(e.getMessage());
-				}
-				http.disconnect();
-			}
-			else {
-				this.set404Response(resp);
-			}
-		}
-	}
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        if (this.isOff()) {
+            this.sendOffResponse(resp);
+        } else {
+            this.trysslSetup();
+            HttpURLConnection http = null;
+            try {
+                http = (HttpURLConnection) this.getConnection(req, "GET");
+            } catch (IOException e) {
+                LOG.warn(e.getMessage());
+            }
+            if (http != null) {
+                try {
+                    this.handleRequest(http, req, resp, "GET");
+                } catch (IOException e) {
+                    LOG.warn(e.getMessage());
+                }
+                http.disconnect();
+            }
+            else {
+                this.set404Response(resp);
+            }
+        }
+    }
 
-	@Override
-	protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		if (this.isOff()) {
-			this.sendOffResponse(resp);
-		} else {
-			this.trysslSetup();
-			HttpURLConnection http = null;
-			try {
-				http = (HttpURLConnection) this.getConnection(req, "PUT");
-			} catch (IOException e) {
-				LOG.warn(e.getMessage());
-			}
-			if (http != null) {
-				try {
-					this.handleRequest(http, req, resp, "PUT");
-				} catch (IOException e) {
-					LOG.warn(e.getMessage());
-				}
-				http.disconnect();
-			}
-			else {
-				this.set404Response(resp);
-			}
-		}
-	}
+    @Override
+    protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        if (this.isOff()) {
+            this.sendOffResponse(resp);
+        } else {
+            this.trysslSetup();
+            HttpURLConnection http = null;
+            try {
+                http = (HttpURLConnection) this.getConnection(req, "PUT");
+            } catch (IOException e) {
+                LOG.warn(e.getMessage());
+            }
+            if (http != null) {
+                try {
+                    this.handleRequest(http, req, resp, "PUT");
+                } catch (IOException e) {
+                    LOG.warn(e.getMessage());
+                }
+                http.disconnect();
+            }
+            else {
+                this.set404Response(resp);
+            }
+        }
+    }
 
-	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		if (this.isOff()) {
-			this.sendOffResponse(resp);
-		} else {
-			this.trysslSetup();
-			HttpURLConnection http = null;
-			try {
-				http = (HttpURLConnection) this.getConnection(req, "POST");
-			} catch (IOException e) {
-				LOG.warn(e.getMessage());
-			}
-			if (http != null) {
-				try {
-					this.handleRequest(http, req, resp, "POST");
-				} catch (IOException e) {
-					LOG.warn(e.getMessage());
-				}
-				http.disconnect();
-			}
-			else {
-				this.set404Response(resp);
-			}
-		}
-	}
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        if (this.isOff()) {
+            this.sendOffResponse(resp);
+        } else {
+            this.trysslSetup();
+            HttpURLConnection http = null;
+            try {
+                http = (HttpURLConnection) this.getConnection(req, "POST");
+            } catch (IOException e) {
+                LOG.warn(e.getMessage());
+            }
+            if (http != null) {
+                try {
+                    this.handleRequest(http, req, resp, "POST");
+                } catch (IOException e) {
+                    LOG.warn(e.getMessage());
+                }
+                http.disconnect();
+            }
+            else {
+                this.set404Response(resp);
+            }
+        }
+    }
 
-	@Override
-	protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		if (this.isOff()) {
-			this.sendOffResponse(resp);
-		} else {
-			this.trysslSetup();
-			HttpURLConnection http = null;
-			try {
-				http = (HttpURLConnection) this.getConnection(req, "DELETE");
-			} catch (IOException e) {
-				LOG.warn(e.getMessage());
-			}
-			if (http != null) {
-				try {
-					this.handleRequest(http, req, resp, "DELETE");
-				} catch (IOException e) {
-					LOG.warn(e.getMessage());
-				}
-				http.disconnect();
-			}
-			else {
-				this.set404Response(resp);
-			}
-		}
-	}
+    @Override
+    protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        if (this.isOff()) {
+            this.sendOffResponse(resp);
+        } else {
+            this.trysslSetup();
+            HttpURLConnection http = null;
+            try {
+                http = (HttpURLConnection) this.getConnection(req, "DELETE");
+            } catch (IOException e) {
+                LOG.warn(e.getMessage());
+            }
+            if (http != null) {
+                try {
+                    this.handleRequest(http, req, resp, "DELETE");
+                } catch (IOException e) {
+                    LOG.warn(e.getMessage());
+                }
+                http.disconnect();
+            }
+            else {
+                this.set404Response(resp);
+            }
+        }
+    }
 
-	private void set404Response(HttpServletResponse resp) {
-		resp.setStatus(404);
-	}
+    private void set404Response(HttpServletResponse resp) {
+        resp.setStatus(404);
+    }
 
-	private URLConnection getConnection(HttpServletRequest req, final String method) throws IOException {
+    private URLConnection getConnection(HttpServletRequest req, final String method) throws IOException {
 
-		LOG.debug("{} Request to {}", method,req.getRequestURL());
-		String surl = this.getRemoteUrl(req.getRequestURI());
-		if(method=="GET") {
-			Enumeration<String> params = req.getParameterNames();
-			if(params!=null) {
-				String param;
-				if(params.hasMoreElements()) {
-					param=params.nextElement();
-					surl+="?"+param+"="+req.getParameter(param);
-				}
-				while(params.hasMoreElements()) {
-					param=params.nextElement();
-					surl+="&"+param+"="+req.getParameter(param);
-				}
-			}
-		}
-		LOG.debug("RemoteURL: {}", surl);
-		if(surl==null) {
-			return null;
-		}
-		URL url = new URL(surl);
-		URLConnection http = url.openConnection();
-		((HttpURLConnection) http).setRequestMethod(method);
-		if (url.toString().startsWith("https")) {
-			((HttpsURLConnection) http).setSSLSocketFactory(sc.getSocketFactory());
-			if (trustAll) {
-				HostnameVerifier allHostsValid = new HostnameVerifier() {
+        LOG.debug("{} Request to {}", method,req.getRequestURL());
+        String surl = this.getRemoteUrl(req.getRequestURI());
+        if("GET".equals(method)) {
+            Enumeration<?> params = req.getParameterNames();
+            if(params!=null) {
+                String param;
+                if(params.hasMoreElements()) {
+                    param=(String)params.nextElement();
+                    surl+="?"+param+"="+req.getParameter(param);
+                }
+                while(params.hasMoreElements()) {
+                    param=(String)params.nextElement();
+                    surl+="&"+param+"="+req.getParameter(param);
+                }
+            }
+        }
+        LOG.debug("RemoteURL: {}", surl);
+        if(surl==null) {
+            return null;
+        }
+        URL url = new URL(surl);
+        URLConnection http = url.openConnection();
+        ((HttpURLConnection) http).setRequestMethod(method);
+        if (url.toString().startsWith("https")) {
+            ((HttpsURLConnection) http).setSSLSocketFactory(sc.getSocketFactory());
+            if (this.doTrustAll()) {
+                HostnameVerifier allHostsValid = (hostname, session) -> true;
+                ((HttpsURLConnection) http).setHostnameVerifier(allHostsValid);
+            }
+        }
+        http.setDoOutput(true);
+        // copy request headers
+        String s = "";
+        Enumeration<?> headers = req.getHeaderNames();
+        while (headers.hasMoreElements()) {
+            String h = (String)headers.nextElement();
+            String v = req.getHeader(h);
+            if (h != null && h.equals("Host")) {
+                v = url.getAuthority();
+            }
+            s += String.format("%s:%s;", h, v);
+            http.setRequestProperty(h, v);
+        }
+        LOG.debug("Request Headers: {}", s);
+        return http;
+    }
 
-					@Override
-					public boolean verify(String hostname, SSLSession session) {
-						// do not verify host if trust all
-						return true;
-					}
-				};
-				((HttpsURLConnection) http).setHostnameVerifier(allHostsValid);
-			}
-		}
-		http.setDoOutput(true);
-		// copy request headers
-		String s = "";
-		Enumeration<String> headers = req.getHeaderNames();
-		while (headers.hasMoreElements()) {
-			String h = headers.nextElement();
-			String v = req.getHeader(h);
-			if (h != null && h.equals("Host")) {
-				v = url.getAuthority();
-			}
-			s += String.format("%s:%s;", h, v);
-			http.setRequestProperty(h, v);
-		}
-		LOG.debug("Request Headers: {}", s);
-		return http;
-	}
+    private void handleRequest(HttpURLConnection http, HttpServletRequest req, HttpServletResponse resp, String method)
+            throws IOException {
+        byte[] buffer = new byte[BUFSIZE];
+        int len = 0, lensum = 0;
+        // send request
+        // Send the message to destination
+        OutputStream output = null;
+        if (!method.equals("GET")) {
+            try {
+                output = http.getOutputStream();
+            } catch (Exception e) {
+                LOG.debug("problem reading output stream: {}", e.getMessage());
+            }
+        }
+        if (output != null) {
+            while (true) {
+                len = req.getInputStream().read(buffer, 0, BUFSIZE);
+                if (len <= 0) {
+                    break;
+                }
+                lensum += len;
+                output.write(buffer, 0, len);
+            }
+        }
+        LOG.debug("written {} data out", lensum);
+        int responseCode = http.getResponseCode();
+        // Receive answer
+        InputStream response;
+        if (responseCode >= 200 && responseCode < 300) {
+            response = http.getInputStream();
+        } else {
+            response = http.getErrorStream();
+            if (response == null) {
+                http.getInputStream();
+            }
+        }
 
-	private void handleRequest(HttpURLConnection http, HttpServletRequest req, HttpServletResponse resp, String method)
-			throws IOException {
-		byte[] buffer = new byte[BUFSIZE];
-		int len = 0, lensum = 0;
-		// send request
-		// Send the message to destination
-		OutputStream output = null;
-		if (!method.equals("GET")) {
-			try {
-				output = http.getOutputStream();
-			} catch (Exception e) {
-				LOG.debug("problem reading output stream: {}", e.getMessage());
-			}
-		}
-		if (output != null) {
-			while (true) {
-				len = req.getInputStream().read(buffer, 0, BUFSIZE);
-				if (len <= 0) {
-					break;
-				}
-				lensum += len;
-				output.write(buffer, 0, len);
-			}
-		}
-		LOG.debug("written {} data out", lensum);
-		int responseCode = http.getResponseCode();
-		// Receive answer
-		InputStream response;
-		if (responseCode >= 200 && responseCode < 300) {
-			response = http.getInputStream();
-		} else {
-			response = http.getErrorStream();
-			if (response == null) {
-				http.getInputStream();
-			}
-		}
+        LOG.debug("ResponseCode: {}", responseCode);
+        resp.setStatus(responseCode);
+        Map<String, List<String>> set = http.getHeaderFields();
+        String s = "";
+        if (set != null) {
+            for (Map.Entry<String, List<String>> entry : set.entrySet()) {
+                if (entry.getKey() == null) {
+                    continue;
+                }
+                for (String v : entry.getValue()) {
+                    resp.setHeader(entry.getKey(), v);
+                    s += String.format("%s:%s;", entry.getKey(), v);
+                }
+                if (MyProperties.getInstance().corsEnabled()) {
+                    resp.setHeader("Access-Control-Allow-Origin", "*");
+                    // resp.setHeader("Access-Control-Allow-Methods", "GET,PUT,POST,DELETE");
+                    resp.setHeader("Access-Control-Allow-Headers", "Content-Type, Authorization");
+                }
 
-		LOG.debug("ResponseCode: {}", responseCode);
-		resp.setStatus(responseCode);
-		Map<String, List<String>> set = http.getHeaderFields();
-		String s = "";
-		if (set != null) {
-			for (Map.Entry<String, List<String>> entry : set.entrySet()) {
-				if (entry.getKey() == null) {
-					continue;
-				}
-				for (String v : entry.getValue()) {
-					resp.setHeader(entry.getKey(), v);
-					s += String.format("%s:%s;", entry.getKey(), v);
-				}
-				if (MyProperties.getInstance().corsEnabled()) {
-					resp.setHeader("Access-Control-Allow-Origin", "*");
-					// resp.setHeader("Access-Control-Allow-Methods", "GET,PUT,POST,DELETE");
-					resp.setHeader("Access-Control-Allow-Headers", "Content-Type, Authorization");
-				}
-
-			}
-		}
-		LOG.debug("Received Headers: {}", s);
-		lensum = 0;
-		if (response != null) {
-			while (true) {
-				len = response.read(buffer, 0, BUFSIZE);
-				if (len <= 0) {
-					break;
-				}
-				lensum += len;
-				resp.getOutputStream().write(buffer, 0, len);
-			}
-		} else {
-			LOG.debug("response is null");
-		}
-		LOG.debug("Received {} bytes", lensum);
-	}
+            }
+        }
+        LOG.debug("Received Headers: {}", s);
+        lensum = 0;
+        if (response != null) {
+            while (true) {
+                len = response.read(buffer, 0, BUFSIZE);
+                if (len <= 0) {
+                    break;
+                }
+                lensum += len;
+                resp.getOutputStream().write(buffer, 0, len);
+            }
+        } else {
+            LOG.debug("response is null");
+        }
+        LOG.debug("Received {} bytes", lensum);
+    }
 
 }
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/EsServlet.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/EsServlet.java
index 2b5488498..f08a7fffa 100644
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/EsServlet.java
+++ b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/EsServlet.java
@@ -21,11 +21,6 @@
 package org.onap.ccsdk.features.sdnr.wt.apigateway;
 
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -35,10 +30,6 @@ import org.slf4j.LoggerFactory;
 
 public class EsServlet extends BaseServlet {
 
-	public interface IRequestCallback{
-		
-		void onRequest(String uri,String method);
-	}
 	/**
 	 *
 	 */
@@ -46,43 +37,12 @@ public class EsServlet extends BaseServlet {
 	private static final String OFFLINE_RESPONSE_MESSAGE = "Database interface is offline";
 	private static Logger LOG = LoggerFactory.getLogger(EsServlet.class);
 	
-	private static final Map<String,List<IRequestCallback>> requestCallbacks=new HashMap<String,List<IRequestCallback>>();
-	
-	public static void registerRequestCallback(String uri,IRequestCallback callback) {
-		List<IRequestCallback> list=requestCallbacks.getOrDefault(uri, new ArrayList<IRequestCallback>());
-		if(!list.contains(callback)) {
-			list.add(callback);
-		}
-		requestCallbacks.put(uri, list);
-	}
-	public static void unregisterRequestCallback(String uri,IRequestCallback callback) {
-		List<IRequestCallback> list=requestCallbacks.getOrDefault(uri, new ArrayList<IRequestCallback>());
-		if(list.contains(callback)) {
-			list.remove(callback);
-		}
-	}
-	
+	private static boolean trustAll = false;
 	
 	public EsServlet() {
 		super();
 	}
 
-	private void handleCallbacks(String uri,String method) {
-	
-		LOG.debug("try to find callbacks for uri {}",uri);
-		for(Entry<String,List<IRequestCallback>> entry:requestCallbacks.entrySet()) {
-			if(uri.contains(entry.getKey())) {
-				List<IRequestCallback> cblist = entry.getValue();
-				if(cblist!=null && cblist.size()>0) {
-					LOG.debug("found at least one");
-					for(IRequestCallback cb :cblist) {
-						cb.onRequest(uri, method);
-					}
-				}		
-			}
-		
-		}
-	}
 	@Override
 	protected void doOptions(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		if (MyProperties.getInstance().corsEnabled()) {
@@ -113,21 +73,25 @@ public class EsServlet extends BaseServlet {
 	@Override
 	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		super.doGet(req, resp);
-		this.handleCallbacks(req.getRequestURI(),"GET");
 	}
 	@Override
 	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		super.doPost(req, resp);
-		this.handleCallbacks(req.getRequestURI(),"POST");
 	}
 	@Override
 	protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		super.doPut(req, resp);
-		this.handleCallbacks(req.getRequestURI(),"PUT");
 	}
 	@Override
 	protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		super.doDelete(req, resp);
-		this.handleCallbacks(req.getRequestURI(),"DELETE");
+	}
+	@Override
+	protected boolean doTrustAll() {
+		return trustAll;
+	}
+	@Override
+	protected void trustAll(boolean trust) {
+		trustAll = trust;
 	}
 }	
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/MsServlet.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/MsServlet.java
deleted file mode 100644
index aee7a3b09..000000000
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/MsServlet.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP : CCSDK.apps.sdnr.wt.apigateway
- * ================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH 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.features.sdnr.wt.apigateway;
-
-import java.io.IOException;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.onap.ccsdk.features.sdnr.wt.apigateway.EsServlet.IRequestCallback;
-import org.onap.ccsdk.features.sdnr.wt.apigateway.database.DatabaseEntryProvider;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class MsServlet extends BaseServlet {
-
-	/**
-	 *
-	 */
-	private static Logger LOG = LoggerFactory.getLogger(MsServlet.class);
-	private static final long serialVersionUID = -5361461082028405171L;
-	private static final String OFFLINE_RESPONSE_MESSAGE = "MediatorServer interface is offline";
-	private static final String DATABASE_REQUEST_URI_REGEX = "/mediator-server/mediator-server";
-	private final DatabaseEntryProvider entryProvider;
-	private boolean isSecure;
-	public void setIsSecure(boolean secure) {
-		if(this.isSecure!=secure) {
-			this.isSecure=secure;
-			this.entryProvider.setBaseUrl(this.getDBBaseUrl());
-		}
-	}
-	public MsServlet() {
-		super();
-		this.entryProvider = new DatabaseEntryProvider(this.getDBBaseUrl(),60);
-		EsServlet.registerRequestCallback(DATABASE_REQUEST_URI_REGEX, this.dbRequestCallback);
-	}
-
-	private String getDBBaseUrl() {
-		return MyProperties.getInstance().getEsBaseUrl();
-	}
-
-	private final IRequestCallback dbRequestCallback = new IRequestCallback() {
-		
-		@Override
-		public void onRequest(String uri, String method) {
-			if(method=="POST"|| method=="PUT" || method=="DELETE") {
-				LOG.debug("found mediator related request. trigger update of local entries");
-				MsServlet.this.entryProvider.triggerReloadSync();
-			}
-			
-		}
-	};
-	protected DatabaseEntryProvider getEntryProvider() {
-		return this.entryProvider;
-	}
-	@Override
-	protected void doOptions(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		resp.setStatus(200);
-	}
-	@Override
-	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		super.doGet(req, resp);
-		this.isSecure=req.getScheme().equals("https");
-	}
-	@Override
-	protected String getOfflineResponse() {
-		return OFFLINE_RESPONSE_MESSAGE;
-	}
-
-	@Override
-	protected boolean isOff() {
-		return false;
-	}
-
-	@Override
-	protected String getRemoteUrl(String uri) {
-		String dbServerId = "0";
-		if (uri == null)
-			uri = "";
-		if (uri.length() > 0) {
-			uri = uri.substring("/ms/".length());
-			int idx= uri.indexOf("/");
-			dbServerId = uri.substring(0,idx);
-			uri=uri.substring(idx);
-		}
-		LOG.debug("request for ms server with id={}",dbServerId);
-		String url= this.getBaseUrl(dbServerId) + uri;
-		LOG.debug("dest-url: {}",url);
-		return url;
-	}
-
-	protected String getBaseUrl(String dbServerId) {
-		return this.entryProvider.getHostUrl(dbServerId);
-	}
-}
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseEntryProvider.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseEntryProvider.java
deleted file mode 100644
index b467e27a0..000000000
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseEntryProvider.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP : CCSDK.apps.sdnr.wt.apigateway
- * ================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH 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.features.sdnr.wt.apigateway.database;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-
-
-public class DatabaseEntryProvider implements AutoCloseable {
-
-	private final DatabaseHttpClient httpClient;
-	private int refreshInterval;
-	private final Map<String, MediatorServerInfo> entries;
-	private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
-	private boolean isRunning;
-
-	protected DatabaseEntryProvider (DatabaseHttpClient httpClient,int refreshInterval) {
-		this.httpClient = httpClient;
-		this.refreshInterval = refreshInterval;
-		this.entries = new HashMap<String, MediatorServerInfo>();
-		this.isRunning = false;
-		this.scheduler.scheduleAtFixedRate(onTick, this.refreshInterval, this.refreshInterval, TimeUnit.SECONDS);
-	}
-	public DatabaseEntryProvider(String dbBaseUri, int refreshInterval) {
-
-		this.httpClient = new DatabaseHttpClient(dbBaseUri, false);
-		this.refreshInterval = refreshInterval;
-		this.entries = new HashMap<String, MediatorServerInfo>();
-		this.isRunning = false;
-		this.scheduler.scheduleAtFixedRate(onTick, this.refreshInterval, this.refreshInterval, TimeUnit.SECONDS);
-	}
-
-	private final Runnable onTick = new Runnable() {
-
-		@Override
-		public void run() {
-			isRunning = true;
-			Map<String, MediatorServerInfo> map = DatabaseEntryProvider.this.httpClient.requestEntries();
-			DatabaseEntryProvider.this.entries.putAll(map);
-			isRunning = false;
-		}
-
-	};
-
-	public String getHostUrl(String dbServerId) {
-		MediatorServerInfo info = this.entries.getOrDefault(dbServerId, null);
-		return info == null ? null : info.getHost();
-	}
-
-	@Override
-	public void close() throws Exception {
-		this.scheduler.shutdown();
-	}
-
-	public boolean triggerReloadSync() {
-		new Thread(onTick).start();
-		int i=20;
-		while(isRunning && i-->0) {
-			try {
-				Thread.sleep(500);
-			} catch (InterruptedException e) {
-				Thread.interrupted();
-			}			
-		}
-		return i>0;
-	}
-
-	public void setEntries(Map<String, MediatorServerInfo> e) {
-	
-		this.entries.clear();
-		this.entries.putAll(e);	
-	}
-	public String printEntries() {
-		String s="";
-		if(this.entries==null || this.entries.size()<=0) {
-			return "empty";
-		}
-		for(Entry<String, MediatorServerInfo> entry:this.entries.entrySet()) {
-			s+=String.format("%s:%s", entry.getKey(),entry.getValue().toString()+"\n");
-		}
-		return s;
-	}
-	public void setBaseUrl(String baseUrl) {
-		this.httpClient.setBaseUrl(baseUrl);
-	}
-
-}
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseHttpClient.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseHttpClient.java
deleted file mode 100644
index d0f575362..000000000
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseHttpClient.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP : CCSDK.apps.sdnr.wt.apigateway
- * ================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH 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.features.sdnr.wt.apigateway.database;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.json.JSONArray;
-import org.json.JSONObject;
-import org.onap.ccsdk.features.sdnr.wt.apigateway.database.http.BaseHTTPClient;
-import org.onap.ccsdk.features.sdnr.wt.apigateway.database.http.BaseHTTPResponse;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class DatabaseHttpClient extends BaseHTTPClient {
-
-	private static Logger LOG = LoggerFactory.getLogger(DatabaseHttpClient.class);
-	private static final String URI = "/mediator-server/mediator-server/_search";
-	private final Map<String, String> headers;
-
-	public DatabaseHttpClient(String base, boolean trustAllCerts) {
-		super(base, trustAllCerts);
-		this.headers = this.getHeaders();
-	}
-
-	private Map<String, String> getHeaders() {
-		Map<String, String> h = new HashMap<String, String>();
-		h.put("Content-Type", "application/json");
-		return h;
-	}
-
-	public Map<String, MediatorServerInfo> requestEntries() {
-		Map<String, MediatorServerInfo> entries = new HashMap<String, MediatorServerInfo>();
-		BaseHTTPResponse response = null;
-		try {
-			response = this.sendRequest(URI, "GET", (String) null, this.headers);
-		} catch (IOException e) {
-			LOG.warn("problem reading db entries of mediator server: {}", e.getMessage());
-		}
-		if (response != null && response.code == BaseHTTPResponse.CODE200) {
-			try {
-				JSONObject o = new JSONObject(response.body);
-				if (o.has("hits")) {
-					JSONObject hits = o.getJSONObject("hits");
-					if (hits.has("hits")) {
-						JSONArray hitsarray = hits.getJSONArray("hits");
-						if (hitsarray.length() > 0) {
-							for (int i = 0; i < hitsarray.length(); i++) {
-								JSONObject entry = hitsarray.getJSONObject(i);
-								entries.put(entry.getString("_id"),
-										new MediatorServerInfo(entry.getJSONObject("_source").getString("name"),
-												entry.getJSONObject("_source").getString("url")));
-							}
-						}
-
-					}
-				}
-			} catch (Exception e) {
-				LOG.warn("problem parsing response: {} | e={}", response, e.getMessage());
-			}
-		}
-		return entries;
-	}
-
-	
-}
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/MediatorServerInfo.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/MediatorServerInfo.java
deleted file mode 100644
index a90b90173..000000000
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/MediatorServerInfo.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP : CCSDK.apps.sdnr.wt.apigateway
- * ================================================================================
- * Copyright (C) 2018 highstreet technologies GmbH 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.features.sdnr.wt.apigateway.database;
-
-public class MediatorServerInfo {
-
-	private final String name;
-	private final String url;
-	public MediatorServerInfo(String name,String url) {
-		this.name = name;
-		if(url.endsWith("/")) {
-			url=url.substring(0,url.length()-1);
-		}
-		this.url = url;
-	}
-	public String getName() {
-		return this.name;
-	}
-	public String getHost() {
-		return this.url;
-	}
-
-	
-}
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/http/BaseHTTPClient.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/http/BaseHTTPClient.java
deleted file mode 100644
index 9c89eeff3..000000000
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/http/BaseHTTPClient.java
+++ /dev/null
@@ -1,200 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START========================================================================
- * ONAP : ccsdk feature sdnr wt
- * =================================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH 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.features.sdnr.wt.apigateway.database.http;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.net.URLConnection;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.security.KeyManagementException;
-import java.security.NoSuchAlgorithmException;
-import java.util.Base64;
-import java.util.Map;
-import javax.annotation.Nonnull;
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.HttpsURLConnection;
-import javax.net.ssl.KeyManager;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.TrustManager;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class BaseHTTPClient {
-
-	private static Logger LOG = LoggerFactory.getLogger(BaseHTTPClient.class);
-	private static final int BUFSIZE = 1024;
-	private static final Charset CHARSET = StandardCharsets.UTF_8;
-	private static final String SSLCONTEXT = "TLSv1.2";
-	private static final int DEFAULT_HTTP_TIMEOUT_MS = 30000; // in ms
-
-	private final boolean trustAll;
-	private String baseUrl;
-
-	private int timeout = DEFAULT_HTTP_TIMEOUT_MS;
-	private SSLContext sc = null;
-
-	public BaseHTTPClient(String base) {
-		this(base, false);
-	}
-
-	public void setBaseUrl(String baseUrl) {
-		this.baseUrl = baseUrl;
-		try {
-			sc = setupSsl(trustAll);
-		} catch (KeyManagementException | NoSuchAlgorithmException e) {
-			LOG.warn("problem ssl setup: " + e.getMessage());
-		}
-	}
-
-	public BaseHTTPClient(String base, boolean trustAllCerts) {
-		this.baseUrl = base;
-		this.trustAll = trustAllCerts;
-		try {
-			sc = setupSsl(trustAll);
-		} catch (KeyManagementException | NoSuchAlgorithmException e) {
-			LOG.warn("problem ssl setup: " + e.getMessage());
-		}
-	}
-
-	protected @Nonnull BaseHTTPResponse sendRequest(String uri, String method, String body, Map<String, String> headers)
-			throws IOException {
-		return this.sendRequest(uri, method, body != null ? body.getBytes(CHARSET) : null, headers);
-	}
-
-	protected @Nonnull BaseHTTPResponse sendRequest(String uri, String method, byte[] body, Map<String, String> headers)
-			throws IOException {
-		if (uri == null) {
-			uri = "";
-		}
-		String surl = this.baseUrl;
-		if (!surl.endsWith("/") && uri.length() > 0) {
-			surl += "/";
-		}
-		if (uri.startsWith("/")) {
-			uri = uri.substring(1);
-		}
-		surl += uri;
-		LOG.debug("try to send request with url=" + this.baseUrl + uri + " as method=" + method);
-		LOG.trace("body:" + (body == null ? "null" : new String(body, CHARSET)));
-		URL url = new URL(surl);
-		URLConnection http = url.openConnection();
-		http.setConnectTimeout(this.timeout);
-		if (surl.toString().startsWith("https")) {
-			if (sc != null) {
-				((HttpsURLConnection) http).setSSLSocketFactory(sc.getSocketFactory());
-				if (trustAll) {
-					LOG.debug("trusting all certs");
-					HostnameVerifier allHostsValid = (hostname, session) -> true;
-					((HttpsURLConnection) http).setHostnameVerifier(allHostsValid);
-				}
-			} else // Should never happen
-			{
-				LOG.warn("No SSL context available");
-				return new BaseHTTPResponse(-1, "");
-			}
-		}
-		((HttpURLConnection) http).setRequestMethod(method);
-		http.setDoOutput(true);
-		if (headers != null && headers.size() > 0) {
-			for (String key : headers.keySet()) {
-				http.setRequestProperty(key, headers.get(key));
-				LOG.trace("set http header " + key + ": " + headers.get(key));
-			}
-		}
-		byte[] buffer = new byte[BUFSIZE];
-		int len = 0, lensum = 0;
-		// send request
-		// Send the message to destination
-		if (!method.equals("GET") && body != null && body.length > 0) {
-			try (OutputStream output = http.getOutputStream()) {
-				output.write(body);
-			}
-		}
-		// Receive answer
-		int responseCode = ((HttpURLConnection) http).getResponseCode();
-		String sresponse = "";
-		InputStream response = null;
-		try {
-			if (responseCode >= 200 && responseCode < 300) {
-				response = http.getInputStream();
-			} else {
-				response = ((HttpURLConnection) http).getErrorStream();
-				if (response == null) {
-					response = http.getInputStream();
-				}
-			}
-			if (response != null) {
-				while (true) {
-					len = response.read(buffer, 0, BUFSIZE);
-					if (len <= 0) {
-						break;
-					}
-					lensum += len;
-					sresponse += new String(buffer, 0, len, CHARSET);
-				}
-			} else {
-				LOG.debug("response is null");
-			}
-		} catch (Exception e) {
-			LOG.debug("No response. ", e);
-		} finally {
-			if (response != null) {
-				response.close();
-			}
-		}
-		LOG.debug("ResponseCode: " + responseCode);
-		LOG.trace("Response (len:{}): {}", String.valueOf(lensum), sresponse);
-		return new BaseHTTPResponse(responseCode, sresponse);
-	}
-
-	public static SSLContext setupSsl(boolean trustall) throws KeyManagementException, NoSuchAlgorithmException {
-
-		SSLContext sc = SSLContext.getInstance(SSLCONTEXT);
-		TrustManager[] trustCerts = null;
-		if (trustall) {
-			trustCerts = new TrustManager[] { new javax.net.ssl.X509TrustManager() {
-				@Override
-				public java.security.cert.X509Certificate[] getAcceptedIssuers() {
-					return null;
-				}
-
-				@Override
-				public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType) {
-				}
-
-				@Override
-				public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType) {
-				}
-			} };
-
-		}
-		KeyManager[] kms = null;
-		// Init the SSLContext with a TrustManager[] and SecureRandom()
-		sc.init(kms, trustCerts, new java.security.SecureRandom());
-		return sc;
-	}
-
-	public static String getAuthorizationHeaderValue(String username, String password) {
-		return "Basic " + new String(Base64.getEncoder().encode((username + ":" + password).getBytes()));
-	}
-
-}
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/http/BaseHTTPResponse.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/http/BaseHTTPResponse.java
deleted file mode 100644
index 60d0a3638..000000000
--- a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/http/BaseHTTPResponse.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START========================================================================
- * ONAP : ccsdk feature sdnr wt
- * =================================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH 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.features.sdnr.wt.apigateway.database.http;
-
-public class BaseHTTPResponse {
-
-	public static final int CODE404 = 404;
-	public static final int CODE200 = 200;
-	public static final BaseHTTPResponse UNKNOWN = new BaseHTTPResponse(-1, "");
-	public final int code;
-	public final String body;
-
-	public BaseHTTPResponse(int code,String body)
-	{
-		this.code=code;
-		this.body=body;
-	}
-
-	@Override
-	public String toString() {
-		return "BaseHTTPResponse [code=" + code + ", body=" + body + "]";
-	}
-}
diff --git a/sdnr/wt/apigateway/provider/src/main/resources/OSGI-INF/blueprint/blueprint.xml b/sdnr/wt/apigateway/provider/src/main/resources/org/opendaylight/blueprint/blueprint.xml
index 2bfb1aa84..8184d7d11 100644
--- a/sdnr/wt/apigateway/provider/src/main/resources/OSGI-INF/blueprint/blueprint.xml
+++ b/sdnr/wt/apigateway/provider/src/main/resources/org/opendaylight/blueprint/blueprint.xml
@@ -24,13 +24,4 @@ xmlns:jaxrs="http://cxf.apache.org/blueprint/jaxrs">
         </service-properties>
     </service>
 
-    <bean id="msServlet"
-        class="org.onap.ccsdk.features.sdnr.wt.apigateway.MsServlet">
-    </bean>
-
-   <service interface="javax.servlet.http.HttpServlet" ref="msServlet">
-        <service-properties>
-            <entry key="alias" value="/ms" />
-        </service-properties>
-    </service>
 </blueprint>