Copy policy-endpoints from drools-pdp to common

Replaced references to classes deleted from drools-pdp with references to the
corresponding in policy-common

Issue-ID: POLICY-967
Change-Id: Ia9d2ac704e6b7c434e5a9e7aee6d7dcf9198e4f2
Signed-off-by: mmis <michael.morris@ericsson.com>

6 files changed, 217 insertions, 186 deletions

diff --git a/controlloop/common/model-impl/aai/pom.xml b/controlloop/common/model-impl/aai/pom.xml
index 93f7dad61..2a885ec2f 100644
--- a/controlloop/common/model-impl/aai/pom.xml
+++ b/controlloop/common/model-impl/aai/pom.xml
@@ -61,7 +61,7 @@
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>org.onap.policy.drools-pdp</groupId>
+      <groupId>org.onap.policy.common</groupId>
       <artifactId>policy-endpoints</artifactId>
       <version>${project.version}</version>
       <scope>provided</scope>
diff --git a/controlloop/common/model-impl/aai/src/main/java/org/onap/policy/aai/AaiManager.java b/controlloop/common/model-impl/aai/src/main/java/org/onap/policy/aai/AaiManager.java
index 4aa231cb8..56f79d378 100644
--- a/controlloop/common/model-impl/aai/src/main/java/org/onap/policy/aai/AaiManager.java
+++ b/controlloop/common/model-impl/aai/src/main/java/org/onap/policy/aai/AaiManager.java
@@ -45,7 +45,7 @@ public final class AaiManager {
 
     /** The Constant netLogger. */
     private static final Logger netLogger =
-            LoggerFactory.getLogger(org.onap.policy.drools.event.comm.Topic.NETWORK_LOGGER);
+            LoggerFactory.getLogger(org.onap.policy.common.endpoints.event.comm.Topic.NETWORK_LOGGER);
 
     /** The rest manager. */
     // The REST manager used for processing REST calls for this AAI manager
diff --git a/controlloop/common/model-impl/so/pom.xml b/controlloop/common/model-impl/so/pom.xml
index ddbc4f231..0780a3970 100644
--- a/controlloop/common/model-impl/so/pom.xml
+++ b/controlloop/common/model-impl/so/pom.xml
@@ -54,6 +54,12 @@
       <version>${project.version}</version>
     </dependency>
     <dependency>
+      <groupId>org.onap.policy.common</groupId>
+      <artifactId>policy-endpoints</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
       <groupId>org.onap.policy.drools-pdp</groupId>
       <artifactId>policy-management</artifactId>
       <version>${project.version}</version>
diff --git a/controlloop/common/model-impl/so/src/main/java/org/onap/policy/so/SOManager.java b/controlloop/common/model-impl/so/src/main/java/org/onap/policy/so/SOManager.java
index 8190b1a54..ae43f5bd9 100644
--- a/controlloop/common/model-impl/so/src/main/java/org/onap/policy/so/SOManager.java
+++ b/controlloop/common/model-impl/so/src/main/java/org/onap/policy/so/SOManager.java
@@ -40,14 +40,15 @@ import org.slf4j.LoggerFactory;
 
 
 /**
- * This class handles the interface towards SO (Service Orchestrator) for the ONAP Policy Framework. The SO
- * API is defined at this link:
+ * This class handles the interface towards SO (Service Orchestrator) for the ONAP Policy Framework.
+ * The SO API is defined at this link:
  * http://onap.readthedocs.io/en/latest/submodules/so.git/docs/SO_R1_Interface.html#get-orchestration-request
- *  
+ * 
  */
 public final class SOManager {
     private static final Logger logger = LoggerFactory.getLogger(SOManager.class);
-    private static final Logger netLogger = LoggerFactory.getLogger(org.onap.policy.drools.event.comm.Topic.NETWORK_LOGGER);
+    private static final Logger netLogger =
+            LoggerFactory.getLogger(org.onap.policy.common.endpoints.event.comm.Topic.NETWORK_LOGGER);
     private static ExecutorService executors = Executors.newCachedThreadPool();
 
     private static final int SO_RESPONSE_ERROR = 999;
@@ -55,7 +56,7 @@ public final class SOManager {
     private static final String LINE_SEPARATOR = System.lineSeparator();
 
     // REST get timeout value in milliseconds
-    private static final int  GET_REQUESTS_BEFORE_TIMEOUT = 20;
+    private static final int GET_REQUESTS_BEFORE_TIMEOUT = 20;
     private static final long GET_REQUEST_WAIT_INTERVAL = 20000;
 
     // The REST manager used for processing REST calls for this VFC manager
@@ -72,6 +73,7 @@ public final class SOManager {
 
     /**
      * Create a service instance in SO.
+     * 
      * @param url the SO URL
      * @param urlBase the base URL
      * @param username user name on SO
@@ -79,24 +81,28 @@ public final class SOManager {
      * @param request the request to issue to SO
      * @return
      */
-    public SOResponse createModuleInstance(final String url, final String urlBase, final String username, final String password, final SORequest request) {
+    public SOResponse createModuleInstance(final String url, final String urlBase, final String username,
+            final String password, final SORequest request) {
         // Issue the HTTP POST request to SO to create the service instance
         String requestJson = Serialization.gsonPretty.toJson(request);
-        netLogger.info("[OUT|{}|{}|{}|{}|{}|{}|]{}{}", "SO", url, username, password, createSimpleHeaders(), MEDIA_TYPE, LINE_SEPARATOR, requestJson);
-        Pair<Integer, String> httpResponse = restManager.post(url, username, password, createSimpleHeaders(), MEDIA_TYPE, requestJson);
+        netLogger.info("[OUT|{}|{}|{}|{}|{}|{}|]{}{}", "SO", url, username, password, createSimpleHeaders(), MEDIA_TYPE,
+                LINE_SEPARATOR, requestJson);
+        Pair<Integer, String> httpResponse =
+                restManager.post(url, username, password, createSimpleHeaders(), MEDIA_TYPE, requestJson);
 
         // Process the response from SO
-        SOResponse response =  waitForSOOperationCompletion(urlBase, username, password, url, httpResponse);
+        SOResponse response = waitForSOOperationCompletion(urlBase, username, password, url, httpResponse);
         if (SO_RESPONSE_ERROR != response.getHttpResponseCode()) {
             return response;
-        }
-        else {
+        } else {
             return null;
         }
     }
-    
+
     /**
-     * This method makes an asynchronous Rest call to MSO and inserts the response into Drools working memory.
+     * This method makes an asynchronous Rest call to MSO and inserts the response into Drools
+     * working memory.
+     * 
      * @param wm the Drools working memory
      * @param url the URL to use on the POST request
      * @param urlBase the SO base URL
@@ -105,7 +111,8 @@ public final class SOManager {
      * @param request the SO request
      * @return a concurrent Future for the thread that handles the request
      */
-    public Future<SOResponse> asyncSORestCall(final String requestID, final WorkingMemory wm, final String serviceInstanceId, final String vnfInstanceId, final SORequest request) {
+    public Future<SOResponse> asyncSORestCall(final String requestID, final WorkingMemory wm,
+            final String serviceInstanceId, final String vnfInstanceId, final SORequest request) {
         return executors.submit(new AsyncSORestCallThread(requestID, wm, serviceInstanceId, vnfInstanceId, request));
     }
 
@@ -121,13 +128,15 @@ public final class SOManager {
 
         /**
          * Constructor, sets the context of the request.
+         * 
          * @param requestID The request ID
          * @param wm reference to the Drools working memory
          * @param serviceInstanceId the service instance in SO to use
          * @param vnfInstanceId the VNF instance that is the subject of the request
          * @param request the request itself
          */
-        private AsyncSORestCallThread(final String requestID, final WorkingMemory wm, final String serviceInstanceId,    final String vnfInstanceId, final SORequest request) {
+        private AsyncSORestCallThread(final String requestID, final WorkingMemory wm, final String serviceInstanceId,
+                final String vnfInstanceId, final SORequest request) {
             this.requestID = requestID;
             this.wm = wm;
             this.serviceInstanceId = serviceInstanceId;
@@ -145,37 +154,39 @@ public final class SOManager {
             String password = PolicyEngine.manager.getEnvironmentProperty("so.password");
 
             // The URL of the request we will POST
-            String url = urlBase + "/serviceInstances/v5/" + serviceInstanceId + "/vnfs/"
-                    + vnfInstanceId + "/vfModules";
+            String url =
+                    urlBase + "/serviceInstances/v5/" + serviceInstanceId + "/vnfs/" + vnfInstanceId + "/vfModules";
 
             // Create a JSON representation of the request
             String soJson = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting().create().toJson(request);
 
             netLogger.info("[OUT|{}|{}|]{}{}", "SO", url, LINE_SEPARATOR, soJson);
-            Pair<Integer, String> httpResponse = restManager.post(url, username, password, createSimpleHeaders(), MEDIA_TYPE, soJson);
+            Pair<Integer, String> httpResponse =
+                    restManager.post(url, username, password, createSimpleHeaders(), MEDIA_TYPE, soJson);
 
             // Process the response from SO
-            SOResponse response =  waitForSOOperationCompletion(urlBase, username, password, url, httpResponse);
-            
+            SOResponse response = waitForSOOperationCompletion(urlBase, username, password, url, httpResponse);
+
             // Return the response to Drools in its working memory
             SOResponseWrapper soWrapper = new SOResponseWrapper(response, requestID);
             wm.insert(soWrapper);
-            
+
             return response;
         }
     }
 
     /**
      * Wait for the SO operation we have ordered to complete.
-     * @param urlBaseSO The base URL for SO 
+     * 
+     * @param urlBaseSO The base URL for SO
      * @param username user name on SO
      * @param password password on SO
      * @param initialRequestURL The URL of the initial HTTP request
      * @param initialHTTPResponse The initial HTTP message returned from SO
-     * @return The parsed final response of SO to the request 
+     * @return The parsed final response of SO to the request
      */
-    private SOResponse waitForSOOperationCompletion(final String urlBaseSO, final String username, final String password,
-            final String initialRequestURL, final Pair<Integer, String> initialHTTPResponse) {
+    private SOResponse waitForSOOperationCompletion(final String urlBaseSO, final String username,
+            final String password, final String initialRequestURL, final Pair<Integer, String> initialHTTPResponse) {
         // Process the initial response from SO, the response to a post
         SOResponse response = processSOResponse(initialRequestURL, initialHTTPResponse);
         if (SO_RESPONSE_ERROR == response.getHttpResponseCode()) {
@@ -190,7 +201,8 @@ public final class SOManager {
 
         // Wait for the response from SO
         for (int attemptsLeft = GET_REQUESTS_BEFORE_TIMEOUT; attemptsLeft >= 0; attemptsLeft--) {
-            // The SO request may have completed even on the first request so we check the response here before
+            // The SO request may have completed even on the first request so we check the response
+            // here before
             // issuing any other requests
             if (isRequestStateFinished(latestHTTPResponse, response)) {
                 return response;
@@ -199,16 +211,16 @@ public final class SOManager {
             // Wait for the defined interval before issuing a get
             try {
                 Thread.sleep(restGetTimeout);
-            }
-            catch (InterruptedException e) {
+            } catch (InterruptedException e) {
                 logger.error("Interrupted exception: ", e);
                 Thread.currentThread().interrupt();
                 response.setHttpResponseCode(SO_RESPONSE_ERROR);
                 return response;
             }
-            
+
             // Issue a GET to find the current status of our request
-            netLogger.info("[OUT|{}|{}|{}|{}|{}|{}|]{}", "SO", urlGet, username, password, createSimpleHeaders(), MEDIA_TYPE, LINE_SEPARATOR);
+            netLogger.info("[OUT|{}|{}|{}|{}|{}|{}|]{}", "SO", urlGet, username, password, createSimpleHeaders(),
+                    MEDIA_TYPE, LINE_SEPARATOR);
             Pair<Integer, String> httpResponse = restManager.get(urlGet, username, password, createSimpleHeaders());
 
             // Get our response
@@ -216,11 +228,11 @@ public final class SOManager {
             if (SO_RESPONSE_ERROR == response.getHttpResponseCode()) {
                 return response;
             }
-            
+
             // Our latest HTTP response code
             latestHTTPResponse = httpResponse;
         }
-        
+
         // We have timed out on the SO request
         response.setHttpResponseCode(SO_RESPONSE_ERROR);
         return response;
@@ -228,14 +240,16 @@ public final class SOManager {
 
     /**
      * Parse the response message from SO into a SOResponse object.
-     * @param requestURL  The URL of the HTTP request
+     * 
+     * @param requestURL The URL of the HTTP request
      * @param httpDetails The HTTP message returned from SO
      * @return The parsed response
      */
     private SOResponse processSOResponse(final String requestURL, final Pair<Integer, String> httpResponse) {
         SOResponse response = new SOResponse();
 
-        // A null httpDetails indicates a HTTP problem, a valid response from SO must be either 200 or 202
+        // A null httpDetails indicates a HTTP problem, a valid response from SO must be either 200
+        // or 202
         if (!httpResultIsNullFree(httpResponse) || (httpResponse.a != 200 && httpResponse.a != 202)) {
             logger.error("Invalid HTTP response received from SO");
             response.setHttpResponseCode(SO_RESPONSE_ERROR);
@@ -245,8 +259,7 @@ public final class SOManager {
         // Parse the JSON of the response into our POJO
         try {
             response = Serialization.gsonPretty.fromJson(httpResponse.b, SOResponse.class);
-        }
-        catch (JsonSyntaxException e) {
+        } catch (JsonSyntaxException e) {
             logger.error("Failed to deserialize HTTP response into SOResponse: ", e);
             response.setHttpResponseCode(SO_RESPONSE_ERROR);
             return response;
@@ -254,9 +267,9 @@ public final class SOManager {
 
         // Set the HTTP response code of the response if needed
         if (response.getHttpResponseCode() == 0) {
-        		response.setHttpResponseCode(httpResponse.a);
+            response.setHttpResponseCode(httpResponse.a);
         }
-        
+
         netLogger.info("[IN|{}|{}|]{}{}", "SO", requestURL, LINE_SEPARATOR, httpResponse.b);
 
         if (logger.isDebugEnabled()) {
@@ -268,7 +281,8 @@ public final class SOManager {
     }
 
     /**
-     * Method to allow tuning of REST get timeout. 
+     * Method to allow tuning of REST get timeout.
+     * 
      * @param restGetTimeout the timeout value
      */
     protected void setRestGetTimeout(final long restGetTimeout) {
@@ -277,19 +291,19 @@ public final class SOManager {
 
     /**
      * Check that the request state of a response is defined.
+     * 
      * @param response The response to check
      * @return true if the request for the response is defined
      */
     private boolean isRequestStateDefined(final SOResponse response) {
-        return response != null &&
-                response.getRequest() != null &&
-                response.getRequest().getRequestStatus() != null &&
-                response.getRequest().getRequestStatus().getRequestState() != null;
+        return response != null && response.getRequest() != null && response.getRequest().getRequestStatus() != null
+                && response.getRequest().getRequestStatus().getRequestState() != null;
     }
 
     /**
      * Check that the request state of a response is finished.
-     * @param latestHTTPDetails the HTTP details of the response 
+     * 
+     * @param latestHTTPDetails the HTTP details of the response
      * @param response The response to check
      * @return true if the request for the response is finished
      */
@@ -297,14 +311,14 @@ public final class SOManager {
         if (latestHTTPDetails != null && 200 == latestHTTPDetails.a && isRequestStateDefined(response)) {
             String requestState = response.getRequest().getRequestStatus().getRequestState();
             return "COMPLETE".equalsIgnoreCase(requestState) || "FAILED".equalsIgnoreCase(requestState);
-        }
-        else {
+        } else {
             return false;
         }
     }
 
     /**
      * Check that a HTTP operation result has no nulls.
+     * 
      * @param httpOperationResult the result to check
      * @return true if no nulls are found
      */
@@ -314,6 +328,7 @@ public final class SOManager {
 
     /**
      * Create simple HTTP headers for unauthenticated requests to SO.
+     * 
      * @return the HTTP headers
      */
     private Map<String, String> createSimpleHeaders() {
diff --git a/controlloop/common/model-impl/vfc/pom.xml b/controlloop/common/model-impl/vfc/pom.xml
index 8f9a4553c..1b20630c2 100644
--- a/controlloop/common/model-impl/vfc/pom.xml
+++ b/controlloop/common/model-impl/vfc/pom.xml
@@ -58,6 +58,12 @@
       <scope>provided</scope>
     </dependency>
     <dependency>
+      <groupId>org.onap.policy.common</groupId>
+      <artifactId>policy-endpoints</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
       <groupId>org.onap.policy.drools-pdp</groupId>
       <artifactId>policy-management</artifactId>
       <version>${project.version}</version>
diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
index 9a7bf8894..e5c9f5db9 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
@@ -18,154 +18,158 @@
 
 package org.onap.policy.vfc;
 
+import com.google.gson.JsonSyntaxException;
+
 import java.util.HashMap;
 import java.util.Map;
 
 import org.drools.core.WorkingMemory;
-import org.onap.policy.vfc.util.Serialization;
 import org.onap.policy.drools.system.PolicyEngine;
 import org.onap.policy.rest.RESTManager;
 import org.onap.policy.rest.RESTManager.Pair;
+import org.onap.policy.vfc.util.Serialization;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.gson.JsonSyntaxException;
-
 public final class VFCManager implements Runnable {
-	private static final String SYSTEM_LS = System.lineSeparator();
-	
-	private String vfcUrlBase;
-	private String username;
-	private String password;
-	private VFCRequest vfcRequest;
-	private WorkingMemory workingMem;
-	private static final Logger logger = LoggerFactory.getLogger(VFCManager.class);
-	private static final Logger netLogger = LoggerFactory.getLogger(org.onap.policy.drools.event.comm.Topic.NETWORK_LOGGER);
-
-	// The REST manager used for processing REST calls for this VFC manager
-	private RESTManager restManager;
-	
-	public VFCManager(WorkingMemory wm, VFCRequest request) {
-		if (wm == null || request == null) {
-			throw new IllegalArgumentException("the parameters \"wm\" and \"request\" on the VFCManager constructor may not be null");
-		}
-		workingMem = wm;
-		vfcRequest = request;
-
-		restManager = new RESTManager();
-
-		// use getPEManagerEnvProperty() for required properties; others are optional
+    private static final String SYSTEM_LS = System.lineSeparator();
+
+    private String vfcUrlBase;
+    private String username;
+    private String password;
+    private VFCRequest vfcRequest;
+    private WorkingMemory workingMem;
+    private static final Logger logger = LoggerFactory.getLogger(VFCManager.class);
+    private static final Logger netLogger =
+            LoggerFactory.getLogger(org.onap.policy.common.endpoints.event.comm.Topic.NETWORK_LOGGER);
+
+    // The REST manager used for processing REST calls for this VFC manager
+    private RESTManager restManager;
+
+    public VFCManager(WorkingMemory wm, VFCRequest request) {
+        if (wm == null || request == null) {
+            throw new IllegalArgumentException(
+                    "the parameters \"wm\" and \"request\" on the VFCManager constructor may not be null");
+        }
+        workingMem = wm;
+        vfcRequest = request;
+
+        restManager = new RESTManager();
+
+        // use getPEManagerEnvProperty() for required properties; others are optional
         setVFCParams(getPEManagerEnvProperty("vfc.url"), PolicyEngine.manager.getEnvironmentProperty("vfc.username"),
-                        PolicyEngine.manager.getEnvironmentProperty("vfc.password"));
-	}
-
-	public void setVFCParams(String baseUrl, String name, String pwd) {
-		vfcUrlBase = baseUrl + "/api/nslcm/v1";
-		username = name;
-		password = pwd;
-	}
-
-	@Override
-	public void run() {
-		Map<String, String> headers = new HashMap<>();
-		Pair<Integer, String> httpDetails;
-
-		VFCResponse responseError = new VFCResponse();
-		responseError.setResponseDescriptor(new VFCResponseDescriptor());
-		responseError.getResponseDescriptor().setStatus("error");
-
-		headers.put("Accept", "application/json");
-		String vfcUrl = vfcUrlBase + "/ns/" + vfcRequest.getNSInstanceId() + "/heal";
-		try {
-			String vfcRequestJson = Serialization.gsonPretty.toJson(vfcRequest);
-			netLogger.info("[OUT|{}|{}|]{}{}", "VFC", vfcUrl, SYSTEM_LS, vfcRequestJson);
-
-			httpDetails = restManager.post(vfcUrl, username, password, headers, "application/json", vfcRequestJson);
-		} catch (Exception e) {
-			logger.error(e.getMessage(), e);
-			workingMem.insert(responseError);
-			return;
-		}
-
-		if (httpDetails == null) {
-			workingMem.insert(responseError);
-			return;
-		}
-
-		if (httpDetails.a != 202) {
-			logger.warn("VFC Heal Restcall failed");
-			return;
-		}
-
-		try {
-			VFCResponse response = Serialization.gsonPretty.fromJson(httpDetails.b, VFCResponse.class);
-			netLogger.info("[IN|{}|{}|]{}{}", "VFC", vfcUrl, SYSTEM_LS, httpDetails.b);
-			String body = Serialization.gsonPretty.toJson(response);
-			logger.debug("Response to VFC Heal post:");
-			logger.debug(body);
-
-			String jobId = response.getJobId();
-			int attemptsLeft = 20;
-
-			String urlGet = vfcUrlBase + "/jobs/" + jobId;
-			VFCResponse responseGet = null;
-
-			while (attemptsLeft-- > 0) {
-				netLogger.info("[OUT|{}|{}|]", "VFC", urlGet);
-				Pair<Integer, String> httpDetailsGet = restManager.get(urlGet, username, password, headers);
-				responseGet = Serialization.gsonPretty.fromJson(httpDetailsGet.b, VFCResponse.class);
-				netLogger.info("[IN|{}|{}|]{}{}", "VFC", urlGet, SYSTEM_LS, httpDetailsGet.b);
-				responseGet.setRequestId(vfcRequest.getRequestId().toString());
-				body = Serialization.gsonPretty.toJson(responseGet);
-				logger.debug("Response to VFC Heal get:");
-				logger.debug(body);
-
-				String responseStatus = responseGet.getResponseDescriptor().getStatus();
-				if (httpDetailsGet.a == 200 && ("finished".equalsIgnoreCase(responseStatus) || "error".equalsIgnoreCase(responseStatus))) {
-					logger.debug("VFC Heal Status {}", responseGet.getResponseDescriptor().getStatus());
-					workingMem.insert(responseGet);
-					break;
-				}
-				Thread.sleep(20000);
-			}
-			if ((attemptsLeft <= 0)
-					&& (responseGet != null)
-					&& (responseGet.getResponseDescriptor() != null)
-					&& (responseGet.getResponseDescriptor().getStatus() != null)
-					&& (!responseGet.getResponseDescriptor().getStatus().isEmpty())) {
-				logger.debug("VFC timeout. Status: ({})", responseGet.getResponseDescriptor().getStatus());
-				workingMem.insert(responseGet);
-			}
-		} catch (JsonSyntaxException e) {
-			logger.error("Failed to deserialize into VFCResponse {}", e.getLocalizedMessage(), e);
-		} catch (InterruptedException e) {
-			logger.error("Interrupted exception: {}", e.getLocalizedMessage(), e);
-			Thread.currentThread().interrupt();
-		} catch (Exception e) {
-			logger.error("Unknown error deserializing into VFCResponse {}", e.getLocalizedMessage(), e);
-		}
-	}
-
-	/**
-	 * Protected setter for rest manager to allow mocked rest manager to be used for testing 
-	 * @param restManager the test REST manager
-	 */
-	protected void setRestManager(final RESTManager restManager) {
-		this.restManager = restManager;
-	}
-	
-	/**
-	 * This method reads and validates environmental properties coming from the policy engine. Null properties cause
-	 * an {@link IllegalArgumentException} runtime exception to be thrown 
-	 * @param string the name of the parameter to retrieve
-	 * @return the property value
-	 */
-
-	private String getPEManagerEnvProperty(String enginePropertyName) {
-		String enginePropertyValue = PolicyEngine.manager.getEnvironmentProperty(enginePropertyName);
-		if (enginePropertyValue == null) {
-			throw new IllegalArgumentException("The value of policy engine manager environment property \"" + enginePropertyName + "\" may not be null");
-		}
-		return enginePropertyValue;
-	}
+                PolicyEngine.manager.getEnvironmentProperty("vfc.password"));
+    }
+
+    public void setVFCParams(String baseUrl, String name, String pwd) {
+        vfcUrlBase = baseUrl + "/api/nslcm/v1";
+        username = name;
+        password = pwd;
+    }
+
+    @Override
+    public void run() {
+        Map<String, String> headers = new HashMap<>();
+        Pair<Integer, String> httpDetails;
+
+        VFCResponse responseError = new VFCResponse();
+        responseError.setResponseDescriptor(new VFCResponseDescriptor());
+        responseError.getResponseDescriptor().setStatus("error");
+
+        headers.put("Accept", "application/json");
+        String vfcUrl = vfcUrlBase + "/ns/" + vfcRequest.getNSInstanceId() + "/heal";
+        try {
+            String vfcRequestJson = Serialization.gsonPretty.toJson(vfcRequest);
+            netLogger.info("[OUT|{}|{}|]{}{}", "VFC", vfcUrl, SYSTEM_LS, vfcRequestJson);
+
+            httpDetails = restManager.post(vfcUrl, username, password, headers, "application/json", vfcRequestJson);
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            workingMem.insert(responseError);
+            return;
+        }
+
+        if (httpDetails == null) {
+            workingMem.insert(responseError);
+            return;
+        }
+
+        if (httpDetails.a != 202) {
+            logger.warn("VFC Heal Restcall failed");
+            return;
+        }
+
+        try {
+            VFCResponse response = Serialization.gsonPretty.fromJson(httpDetails.b, VFCResponse.class);
+            netLogger.info("[IN|{}|{}|]{}{}", "VFC", vfcUrl, SYSTEM_LS, httpDetails.b);
+            String body = Serialization.gsonPretty.toJson(response);
+            logger.debug("Response to VFC Heal post:");
+            logger.debug(body);
+
+            String jobId = response.getJobId();
+            int attemptsLeft = 20;
+
+            String urlGet = vfcUrlBase + "/jobs/" + jobId;
+            VFCResponse responseGet = null;
+
+            while (attemptsLeft-- > 0) {
+                netLogger.info("[OUT|{}|{}|]", "VFC", urlGet);
+                Pair<Integer, String> httpDetailsGet = restManager.get(urlGet, username, password, headers);
+                responseGet = Serialization.gsonPretty.fromJson(httpDetailsGet.b, VFCResponse.class);
+                netLogger.info("[IN|{}|{}|]{}{}", "VFC", urlGet, SYSTEM_LS, httpDetailsGet.b);
+                responseGet.setRequestId(vfcRequest.getRequestId().toString());
+                body = Serialization.gsonPretty.toJson(responseGet);
+                logger.debug("Response to VFC Heal get:");
+                logger.debug(body);
+
+                String responseStatus = responseGet.getResponseDescriptor().getStatus();
+                if (httpDetailsGet.a == 200
+                        && ("finished".equalsIgnoreCase(responseStatus) || "error".equalsIgnoreCase(responseStatus))) {
+                    logger.debug("VFC Heal Status {}", responseGet.getResponseDescriptor().getStatus());
+                    workingMem.insert(responseGet);
+                    break;
+                }
+                Thread.sleep(20000);
+            }
+            if ((attemptsLeft <= 0) && (responseGet != null) && (responseGet.getResponseDescriptor() != null)
+                    && (responseGet.getResponseDescriptor().getStatus() != null)
+                    && (!responseGet.getResponseDescriptor().getStatus().isEmpty())) {
+                logger.debug("VFC timeout. Status: ({})", responseGet.getResponseDescriptor().getStatus());
+                workingMem.insert(responseGet);
+            }
+        } catch (JsonSyntaxException e) {
+            logger.error("Failed to deserialize into VFCResponse {}", e.getLocalizedMessage(), e);
+        } catch (InterruptedException e) {
+            logger.error("Interrupted exception: {}", e.getLocalizedMessage(), e);
+            Thread.currentThread().interrupt();
+        } catch (Exception e) {
+            logger.error("Unknown error deserializing into VFCResponse {}", e.getLocalizedMessage(), e);
+        }
+    }
+
+    /**
+     * Protected setter for rest manager to allow mocked rest manager to be used for testing
+     * 
+     * @param restManager the test REST manager
+     */
+    protected void setRestManager(final RESTManager restManager) {
+        this.restManager = restManager;
+    }
+
+    /**
+     * This method reads and validates environmental properties coming from the policy engine. Null
+     * properties cause an {@link IllegalArgumentException} runtime exception to be thrown
+     * 
+     * @param string the name of the parameter to retrieve
+     * @return the property value
+     */
+
+    private String getPEManagerEnvProperty(String enginePropertyName) {
+        String enginePropertyValue = PolicyEngine.manager.getEnvironmentProperty(enginePropertyName);
+        if (enginePropertyValue == null) {
+            throw new IllegalArgumentException("The value of policy engine manager environment property \""
+                    + enginePropertyName + "\" may not be null");
+        }
+        return enginePropertyValue;
+    }
 }