Changes to config bundle for vnf level enhancement

Issue-ID: APPC-1380
Change-Id: Icfdc202a4763b7e708007573505e5b3be9d1454e
Signed-off-by: George, Lina (lg941u) <lg941u@att.com>

8 files changed, 405 insertions, 359 deletions

diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/ResponseHandlerImpl/DefaultResponseHandler.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/ResponseHandlerImpl/DefaultResponseHandler.java
index 4c37a7afa..95740e9cc 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/ResponseHandlerImpl/DefaultResponseHandler.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/ResponseHandlerImpl/DefaultResponseHandler.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP : APPC
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 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.
@@ -21,28 +21,33 @@
 
 package org.onap.appc.flow.controller.ResponseHandlerImpl;
 
+import org.apache.commons.lang3.StringUtils;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
 import org.onap.appc.flow.controller.data.Response;
 import org.onap.appc.flow.controller.data.ResponseAction;
 import org.onap.appc.flow.controller.data.Transaction;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
 
 public class DefaultResponseHandler {
 
     private static final EELFLogger log = EELFManager.getInstance().getLogger(DefaultResponseHandler.class);
 
-    public ResponseAction handlerResponse(Transaction transaction) {
+    public ResponseAction handlerResponse(Transaction transaction, SvcLogicContext ctx) {
         log.info("Transaction Input params " + transaction.toString());
         ResponseAction responseAction = new ResponseAction();
         if (transaction.getResponses() != null && !transaction.getResponses().isEmpty()) {
             for (Response response : transaction.getResponses()) {
-                if (response.getResponseCode() != null
-                    && response.getResponseCode().equals(transaction.getStatusCode())) {
+                if ((StringUtils.isNotBlank(ctx.getAttribute("error-code"))
+                        && !StringUtils.equals(ctx.getAttribute("error-code"), "400"))
+                        || ((StringUtils.isNotBlank(transaction.getStatusCode()))
+                                && !StringUtils.equals(transaction.getStatusCode(), "400"))) {
+
                     responseAction = response.getResponseAction();
                     break;
                 }
             }
         }
-        return responseAction ;
+        return responseAction;
     }
 }
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/interfaceData/Capabilities.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/interfaceData/Capabilities.java
index 3ee2ceb49..200fbde2a 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/interfaceData/Capabilities.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/interfaceData/Capabilities.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP : APPC
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 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.
@@ -25,11 +25,12 @@
 // Generated on: 2017.07.31 at 10:30:39 AM EDT
 //
 
-
 package org.onap.appc.flow.controller.interfaceData;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
@@ -40,14 +41,8 @@ import javax.xml.bind.annotation.XmlType;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
-
 @XmlAccessorType(XmlAccessType.FIELD)
-@XmlType(name = "", propOrder = {
-    "vnf",
-    "vfModule",
-    "vm",
-    "vnfc"
-})
+@XmlType(name = "", propOrder = { "vnf", "vfModule", "vm", "vnfc" })
 @XmlRootElement(name = "capabilities")
 public class Capabilities {
 
@@ -60,7 +55,7 @@ public class Capabilities {
     protected List<String> vfModule;
     @XmlList
     @XmlElement(required = true)
-    protected List<String> vm;
+    protected Map<String, List<String>> vm;
     @XmlList
     @XmlElement(required = true)
     protected List<String> vnfc;
@@ -69,21 +64,21 @@ public class Capabilities {
      * Gets the value of the vnf property.
      *
      * <p>
-     * This accessor method returns a reference to the live list,
-     * not a snapshot. Therefore any modification you make to the
-     * returned list will be present inside the JAXB object.
-     * This is why there is not a <CODE>set</CODE> method for the vnf property.
+     * This accessor method returns a reference to the live list, not a snapshot.
+     * Therefore any modification you make to the returned list will be present
+     * inside the JAXB object. This is why there is not a <CODE>set</CODE> method
+     * for the vnf property.
      *
      * <p>
      * For example, to add a new item, do as follows:
+     *
      * <pre>
-     *    getVnf().add(newItem);
+     * getVnf().add(newItem);
      * </pre>
      *
      *
      * <p>
-     * Objects of the following type(s) are allowed in the list
-     * {@link String }
+     * Objects of the following type(s) are allowed in the list {@link String }
      *
      *
      */
@@ -98,21 +93,21 @@ public class Capabilities {
      * Gets the value of the vfModule property.
      *
      * <p>
-     * This accessor method returns a reference to the live list,
-     * not a snapshot. Therefore any modification you make to the
-     * returned list will be present inside the JAXB object.
-     * This is why there is not a <CODE>set</CODE> method for the vfModule property.
+     * This accessor method returns a reference to the live list, not a snapshot.
+     * Therefore any modification you make to the returned list will be present
+     * inside the JAXB object. This is why there is not a <CODE>set</CODE> method
+     * for the vfModule property.
      *
      * <p>
      * For example, to add a new item, do as follows:
+     *
      * <pre>
-     *    getVfModule().add(newItem);
+     * getVfModule().add(newItem);
      * </pre>
      *
      *
      * <p>
-     * Objects of the following type(s) are allowed in the list
-     * {@link String }
+     * Objects of the following type(s) are allowed in the list {@link String }
      *
      *
      */
@@ -127,27 +122,27 @@ public class Capabilities {
      * Gets the value of the vm property.
      *
      * <p>
-     * This accessor method returns a reference to the live list,
-     * not a snapshot. Therefore any modification you make to the
-     * returned list will be present inside the JAXB object.
-     * This is why there is not a <CODE>set</CODE> method for the vm property.
+     * This accessor method returns a reference to the live list, not a snapshot.
+     * Therefore any modification you make to the returned list will be present
+     * inside the JAXB object. This is why there is not a <CODE>set</CODE> method
+     * for the vm property.
      *
      * <p>
      * For example, to add a new item, do as follows:
+     *
      * <pre>
-     *    getVm().add(newItem);
+     * getVm().add(newItem);
      * </pre>
      *
      *
      * <p>
-     * Objects of the following type(s) are allowed in the list
-     * {@link String }
+     * Objects of the following type(s) are allowed in the list {@link Map}
      *
      *
      */
-    public List<String> getVm() {
+    public Map<String, List<String>> getVm() {
         if (vm == null) {
-            vm = new ArrayList<String>();
+            vm = new HashMap<String, List<String>>();
         }
         return this.vm;
     }
@@ -156,21 +151,21 @@ public class Capabilities {
      * Gets the value of the vnfc property.
      *
      * <p>
-     * This accessor method returns a reference to the live list,
-     * not a snapshot. Therefore any modification you make to the
-     * returned list will be present inside the JAXB object.
-     * This is why there is not a <CODE>set</CODE> method for the vnfc property.
+     * This accessor method returns a reference to the live list, not a snapshot.
+     * Therefore any modification you make to the returned list will be present
+     * inside the JAXB object. This is why there is not a <CODE>set</CODE> method
+     * for the vnfc property.
      *
      * <p>
      * For example, to add a new item, do as follows:
+     *
      * <pre>
-     *    getVnfc().add(newItem);
+     * getVnfc().add(newItem);
      * </pre>
      *
      *
      * <p>
-     * Objects of the following type(s) are allowed in the list
-     * {@link String }
+     * Objects of the following type(s) are allowed in the list {@link String }
      *
      *
      */
@@ -183,8 +178,7 @@ public class Capabilities {
 
     @Override
     public String toString() {
-        return "Capabilities [vnf=" + vnf + ", vfModule=" + vfModule + ", vm="
-                + vm + ", vnfc=" + vnfc + "]";
+        return "Capabilities [vnf=" + vnf + ", vfModule=" + vfModule + ", vm=" + vm + ", vnfc=" + vnfc + "]";
     }
 
 }
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/interfaceData/Vnfcslist.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/interfaceData/Vnfcslist.java
index 110c89201..4c83ce6fe 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/interfaceData/Vnfcslist.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/interfaceData/Vnfcslist.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP : APPC
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 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.
@@ -25,7 +25,6 @@
 // Generated on: 2017.07.31 at 10:30:39 AM EDT
 //
 
-
 package org.onap.appc.flow.controller.interfaceData;
 
 import javax.xml.bind.annotation.XmlAccessType;
@@ -35,11 +34,13 @@ import javax.xml.bind.annotation.XmlType;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
-
 /**
- * <p>Java class for vnfcslist complex type.
+ * <p>
+ * Java class for vnfcslist complex type.
  *
- * <p>The following schema fragment specifies the expected content contained within this class.
+ * <p>
+ * The following schema fragment specifies the expected content contained within
+ * this class.
  *
  * <pre>
  * &lt;complexType name="vnfcslist">
@@ -57,10 +58,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
  *
  */
 @XmlAccessorType(XmlAccessType.FIELD)
-@XmlType(name = "vnfcslist", propOrder = {
-    "vnfcType",
-    "vnfcName"
-})
+@XmlType(name = "vnfcslist", propOrder = { "vnfcType", "vnfcName" })
 public class Vnfcslist {
 
     @XmlElement(name = "vnfc-type", required = true)
@@ -69,13 +67,14 @@ public class Vnfcslist {
     @XmlElement(name = "vnfc-name", required = true)
     @JsonProperty("vnfc-name")
     protected String vnfcName;
+    @XmlElement(name = "vnfc-function-code", required = true)
+    @JsonProperty("vnfc-function-code")
+    protected String vnfcFunctionCode;
 
     /**
      * Gets the value of the vnfcType property.
      *
-     * @return
-     *     possible object is
-     *     {@link String }
+     * @return possible object is {@link String }
      *
      */
     public String getVnfcType() {
@@ -86,8 +85,7 @@ public class Vnfcslist {
      * Sets the value of the vnfcType property.
      *
      * @param value
-     *     allowed object is
-     *     {@link String }
+     *            allowed object is {@link String }
      *
      */
     public void setVnfcType(String value) {
@@ -97,9 +95,7 @@ public class Vnfcslist {
     /**
      * Gets the value of the vnfcName property.
      *
-     * @return
-     *     possible object is
-     *     {@link String }
+     * @return possible object is {@link String }
      *
      */
     public String getVnfcName() {
@@ -110,17 +106,37 @@ public class Vnfcslist {
      * Sets the value of the vnfcName property.
      *
      * @param value
-     *     allowed object is
-     *     {@link String }
+     *            allowed object is {@link String }
      *
      */
     public void setVnfcName(String value) {
         this.vnfcName = value;
     }
 
+    /**
+     * Gets the value of the vnfcFunctionCode property.
+     *
+     * @return possible object is {@link String }
+     *
+     */
+    public String getVnfcFunctionCode() {
+        return vnfcFunctionCode;
+    }
+
+    /**
+     * Sets the value of the vnfcName property.
+     *
+     * @param value
+     *            allowed object is {@link String }
+     *
+     */
+    public void setVnfcFunctionCode(String value) {
+        this.vnfcFunctionCode = value;
+    }
+
     @Override
     public String toString() {
-        return "Vnfcslist [vnfcType=" + vnfcType + ", vnfcName=" + vnfcName
+        return "Vnfcslist [vnfcType=" + vnfcType + ", vnfcName=" + vnfcName + ", vnfcFunctionCode=" + vnfcFunctionCode
                 + "]";
     }
 
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/CapabilitiesDataExtractor.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/CapabilitiesDataExtractor.java
index b740e4feb..a98d3268e 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/CapabilitiesDataExtractor.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/CapabilitiesDataExtractor.java
@@ -3,6 +3,7 @@
  * ONAP : APPC
  * ================================================================================
  * Copyright (C) 2018 Nokia. All rights reserved.
+ * Copyright (C) 2019 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.
@@ -32,7 +33,13 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.apache.commons.lang3.StringUtils;
 import org.onap.appc.flow.controller.dbervices.FlowControlDBService;
 import org.onap.appc.flow.controller.interfaceData.Capabilities;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
@@ -40,56 +47,80 @@ import org.onap.ccsdk.sli.core.sli.SvcLogicException;
 
 public class CapabilitiesDataExtractor {
 
-  private static final EELFLogger log = EELFManager.getInstance().getLogger(CapabilitiesDataExtractor.class);
+    private static final EELFLogger log = EELFManager.getInstance().getLogger(CapabilitiesDataExtractor.class);
 
-  private final FlowControlDBService dbService;
-  private final ObjectMapper mapper;
+    private final FlowControlDBService dbService;
+    private final ObjectMapper mapper;
 
-  public CapabilitiesDataExtractor() {
-    this(FlowControlDBService.initialise());
-  }
+    public CapabilitiesDataExtractor() {
+        this(FlowControlDBService.initialise());
+    }
 
-  /**
-   * Ctor for tests, prefer to use default one
-   */
-  public CapabilitiesDataExtractor(FlowControlDBService dbService) {
-    this.dbService = dbService;
+    /**
+     * Ctor for tests, prefer to use default one
+     */
+    public CapabilitiesDataExtractor(FlowControlDBService dbService) {
+        this.dbService = dbService;
 
-    mapper = new ObjectMapper();
-    mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-    mapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
-  }
+        mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        mapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
+    }
 
-  Capabilities getCapabilitiesData(SvcLogicContext ctx) throws SvcLogicException, IOException {
+    Capabilities getCapabilitiesData(SvcLogicContext ctx) throws SvcLogicException, IOException {
 
-    String fn = "FlowExecutorNode.getCapabilitiesData";
-    String capabilitiesData = dbService.getCapabilitiesData(ctx);
-    log.info(fn + "capabilitiesDataInput:" + capabilitiesData);
+        String fn = "FlowExecutorNode.getCapabilitiesData";
+        String capabilitiesData = dbService.getCapabilitiesData(ctx);
+        log.info(fn + ":capabilitiesDataInput:" + capabilitiesData);
 
-    Capabilities capabilities = new Capabilities();
-    if (capabilitiesData == null) {
-      return capabilities;
-    }
+        Capabilities capabilities = new Capabilities();
+        if (StringUtils.isBlank(capabilitiesData)) {
+            return capabilities;
+        }
 
-    JsonNode capabilitiesNode = mapper.readTree(capabilitiesData);
-    log.info("capabilitiesNode:" + capabilitiesNode.toString());
+        JsonNode capabilitiesNode = mapper.readTree(capabilitiesData);
+        JsonNode capNode = capabilitiesNode.get("capabilities");
+        log.info("capabilitiesNode:" + capabilitiesNode.toString());
 
-    capabilities.getVfModule().addAll(extractParameterList(capabilitiesNode, VF_MODULE));
-    capabilities.getVnfc().addAll(extractParameterList(capabilitiesNode, VNFC));
-    capabilities.getVnf().addAll(extractParameterList(capabilitiesNode, VNF));
-    capabilities.getVm().addAll(extractParameterList(capabilitiesNode, VM));
+        capabilities.getVfModule().addAll(extractParameterList(capNode, VF_MODULE));
+        capabilities.getVnfc().addAll(extractParameterList(capNode, VNFC));
+        capabilities.getVnf().addAll(extractParameterList(capNode, VNF));
+        capabilities.getVm().putAll(extractParameterMap(capNode, VM));
 
-    log.info("Capabilities Output:" + capabilities.toString());
+        log.info("Capabilities Output:" + capabilities.toString());
 
-    return capabilities;
-  }
+        return capabilities;
+    }
 
-  private <T> List<T> extractParameterList(JsonNode root, String parameter) throws IOException {
-    JsonNode parameterNode = root.get(parameter);
-    if (parameterNode == null) {
-      return new ArrayList<>();
+    private List<String> extractParameterList(JsonNode root, String parameter) throws IOException {
+        JsonNode parameterNode = root.get(parameter);
+        if (parameterNode == null) {
+            return new ArrayList<>();
+        }
+        return mapper.readValue(parameterNode.toString(), new TypeReference<List<String>>() {
+        });
     }
-    return mapper.readValue(parameterNode.toString(), new TypeReference<List<T>>() {});
-  }
 
-}
\ No newline at end of file
+    private HashMap<String, List<String>> extractParameterMap(JsonNode root, String parameter) throws IOException {
+        JsonNode parameterNode = root.get(parameter);
+        HashMap<String, List<String>> hm = new HashMap<>();
+        if (parameterNode == null || !parameterNode.isArray()) {
+            return hm;
+        }
+        for (JsonNode n : parameterNode) {
+            Iterator<Map.Entry<String, JsonNode>> fldIter = n.fields();
+            while (fldIter.hasNext()) {
+                Map.Entry<String, JsonNode> currentEntry = fldIter.next();
+                if (currentEntry.getValue().isArray()) {
+                    Iterator<JsonNode> nodeIter = currentEntry.getValue().elements();
+                    List<String> listOfT = new ArrayList<>();
+                    while (nodeIter.hasNext()) {
+                        listOfT.add((nodeIter.next().asText()));
+                    }
+                    hm.put(currentEntry.getKey(), listOfT);
+                }
+            }
+        }
+        return hm;
+    }
+}
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
index 1bbf8d0d1..34d40dd55 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP : APPC
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 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.
@@ -95,212 +95,205 @@ import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
 
 public class FlowControlNode implements SvcLogicJavaPlugin {
 
-  private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControlNode.class);
-
-  private final FlowControlDBService dbService;
-  private final FlowSequenceGenerator flowSequenceGenerator;
-
-  public FlowControlNode() {
-    this.dbService = FlowControlDBService.initialise();
-    this.flowSequenceGenerator = new FlowSequenceGenerator();
-  }
-
-  FlowControlNode(FlowControlDBService dbService, FlowSequenceGenerator flowSequenceGenerator) {
-    this.dbService = dbService;
-    this.flowSequenceGenerator = flowSequenceGenerator;
-  }
-
-  public void processFlow(Map<String, String> inParams, SvcLogicContext ctx)
-      throws SvcLogicException {
-    log.debug("Received processParamKeys call with params : " + inParams);
-    String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX);
-    try {
-      responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : "";
-      SvcLogicContext localContext = new SvcLogicContext();
-
-      localContext.setAttribute(REQUEST_ID, ctx.getAttribute(REQUEST_ID));
-      localContext.setAttribute(VNF_TYPE, ctx.getAttribute(VNF_TYPE));
-      localContext.setAttribute(REQUEST_ACTION, ctx.getAttribute(REQUEST_ACTION));
-      localContext.setAttribute(ACTION_LEVEL, ctx.getAttribute(ACTION_LEVEL));
-      localContext.setAttribute(RESPONSE_PREFIX, responsePrefix);
-      ctx.setAttribute(RESPONSE_PREFIX, responsePrefix);
-
-      dbService.getFlowReferenceData(ctx, inParams, localContext);
-
-      for (String key : localContext.getAttributeKeySet()) {
-        log.debug("processFlow " + key + "=" + ctx.getAttribute(key));
-      }
-      processFlowSequence(inParams, ctx, localContext);
-      if (!ctx.getAttribute(responsePrefix + OUTPUT_PARAM_STATUS).equals(OUTPUT_STATUS_SUCCESS)) {
-        throw new SvcLogicException(ctx.getAttribute(responsePrefix + OUTPUT_STATUS_MESSAGE));
-      }
-    } catch (Exception e) {
-      ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_FAILURE);
-      ctx.setAttribute(responsePrefix + OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
-      log.error("Error occurred in processFlow ", e);
-      throw new SvcLogicException(e.getMessage());
+    private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControlNode.class);
+
+    private final FlowControlDBService dbService;
+    private final FlowSequenceGenerator flowSequenceGenerator;
+
+    public FlowControlNode() {
+        this.dbService = FlowControlDBService.initialise();
+        this.flowSequenceGenerator = new FlowSequenceGenerator();
     }
-  }
-
-  private void processFlowSequence(Map<String, String> inParams, SvcLogicContext ctx, SvcLogicContext localContext)
-      throws Exception {
-
-    String fn = "FlowExecutorNode.processflowSequence";
-    log.debug(fn + "Received model for flow : " + localContext.toString());
-
-    localContext
-        .getAttributeKeySet()
-        .forEach(key -> log.debug(key + "=" + ctx.getAttribute(key)));
-
-    String flowSequence = flowSequenceGenerator.getFlowSequence(inParams, ctx, localContext);
-
-    log.debug("Received Flow Sequence : " + flowSequence);
-    HashMap<Integer, Transaction> transactionMap = createTransactionMap(flowSequence, localContext);
-    executeAllTransaction(transactionMap, ctx);
-    log.info("Executed all the transaction successfully");
-  }
-
-  private void executeAllTransaction(HashMap<Integer, Transaction> transactionMap, SvcLogicContext ctx)
-      throws Exception {
-
-    String fn = "FlowExecutorNode.executeAllTransaction ";
-    int retry = 0;
-    FlowExecutorInterface flowExecutor;
-    for (int key = 1; key <= transactionMap.size(); key++) {
-      log.debug(fn + "Starting transactions ID " + key + " :)=" + retry);
-      Transaction transaction = transactionMap.get(key);
-      if (!preProcessor(transactionMap, transaction)) {
-        log.info("Skipping Transaction ID " + transaction.getTransactionId());
-        continue;
-      }
-      if (transaction.getExecutionType() != null) {
-        switch (transaction.getExecutionType()) {
-          case GRAPH:
-            flowExecutor = new GraphExecutor();
-            break;
-          case NODE:
-            flowExecutor = new NodeExecutor();
-            break;
-          case REST:
-            flowExecutor = new RestExecutor();
-            break;
-          default:
-            throw new Exception("No Executor found for transaction ID" + transaction.getTransactionId());
-        }
-        flowExecutor.execute(transaction, ctx);
-        ResponseAction responseAction = handleResponse(transaction);
 
-        if (responseAction.getWait() != null && Integer.parseInt(responseAction.getWait()) > 0) {
-          log.debug(fn + "Going to Sleep .... " + responseAction.getWait());
-          Thread.sleep(Integer.parseInt(responseAction.getWait()) * 1000L);
-        }
-        if (responseAction.isIntermediateMessage()) {
-          log.debug(fn + "Sending Intermediate Message back  .... ");
-          sendIntermediateMessage();
-        }
-        if (responseAction.getRetry() != null && Integer.parseInt(responseAction.getRetry()) > retry) {
-          log.debug(fn + "Ooppss!!! We will retry again ....... ");
-          key--;
-          retry++;
-          log.debug(fn + "key =" + key + "retry =" + retry);
-        }
-        if (responseAction.isIgnore()) {
-          log.debug(fn + "Ignoring this Error and moving ahead  ....... ");
-          continue;
-        }
-        if (responseAction.isStop()) {
-          log.debug(fn + "Need to Stop  ....... ");
-          break;
+    FlowControlNode(FlowControlDBService dbService, FlowSequenceGenerator flowSequenceGenerator) {
+        this.dbService = dbService;
+        this.flowSequenceGenerator = flowSequenceGenerator;
+    }
+
+    public void processFlow(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
+        log.debug("Received processParamKeys call with params : " + inParams);
+        String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX);
+        try {
+            responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : "";
+            SvcLogicContext localContext = new SvcLogicContext();
+
+            localContext.setAttribute(REQUEST_ID, ctx.getAttribute(REQUEST_ID));
+            localContext.setAttribute(VNF_TYPE, ctx.getAttribute(VNF_TYPE));
+            localContext.setAttribute(REQUEST_ACTION, ctx.getAttribute(REQUEST_ACTION));
+            localContext.setAttribute(ACTION_LEVEL, ctx.getAttribute(ACTION_LEVEL));
+            localContext.setAttribute(RESPONSE_PREFIX, responsePrefix);
+            ctx.setAttribute(RESPONSE_PREFIX, responsePrefix);
+
+            dbService.getFlowReferenceData(ctx, inParams, localContext);
+
+            for (String key : localContext.getAttributeKeySet()) {
+                log.debug("processFlow " + key + "=" + ctx.getAttribute(key));
+            }
+            processFlowSequence(inParams, ctx, localContext);
+            if (!ctx.getAttribute(responsePrefix + OUTPUT_PARAM_STATUS).equals(OUTPUT_STATUS_SUCCESS)) {
+                throw new SvcLogicException(ctx.getAttribute(responsePrefix + OUTPUT_STATUS_MESSAGE));
+            }
+        } catch (Exception e) {
+            ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_FAILURE);
+            ctx.setAttribute(responsePrefix + OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
+            log.error("Error occurred in processFlow ", e);
+            throw new SvcLogicException(e.getMessage());
         }
-        if (responseAction.getJump() != null && Integer.parseInt(responseAction.getJump()) > 0) {
-          key = Integer.parseInt(responseAction.getJump());
-          key--;
+    }
+
+    private void processFlowSequence(Map<String, String> inParams, SvcLogicContext ctx, SvcLogicContext localContext)
+            throws Exception {
+
+        String fn = "FlowExecutorNode.processflowSequence";
+        log.debug(fn + "Received model for flow : " + localContext.toString());
+
+        localContext.getAttributeKeySet().forEach(key -> log.debug(key + "=" + ctx.getAttribute(key)));
+
+        String flowSequence = flowSequenceGenerator.getFlowSequence(inParams, ctx, localContext);
+
+        log.debug("Received Flow Sequence : " + flowSequence);
+        HashMap<Integer, Transaction> transactionMap = createTransactionMap(flowSequence, localContext);
+        executeAllTransaction(transactionMap, ctx);
+        log.info("Executed all the transaction successfully");
+    }
+
+    private void executeAllTransaction(HashMap<Integer, Transaction> transactionMap, SvcLogicContext ctx)
+            throws Exception {
+
+        String fn = "FlowExecutorNode.executeAllTransaction ";
+        int retry = 0;
+        FlowExecutorInterface flowExecutor;
+        for (int key = 1; key <= transactionMap.size(); key++) {
+            log.debug(fn + "Starting transactions ID " + key + " :)=" + retry);
+            Transaction transaction = transactionMap.get(key);
+            if (!preProcessor(transactionMap, transaction)) {
+                log.info("Skipping Transaction ID " + transaction.getTransactionId());
+                continue;
+            }
+            if (transaction.getExecutionType() != null) {
+                switch (transaction.getExecutionType()) {
+                case GRAPH:
+                    flowExecutor = new GraphExecutor();
+                    break;
+                case NODE:
+                    flowExecutor = new NodeExecutor();
+                    break;
+                case REST:
+                    flowExecutor = new RestExecutor();
+                    break;
+                default:
+                    throw new Exception("No Executor found for transaction ID" + transaction.getTransactionId());
+                }
+                flowExecutor.execute(transaction, ctx);
+                ResponseAction responseAction = handleResponse(transaction, ctx);
+
+                if (responseAction.getWait() != null && Integer.parseInt(responseAction.getWait()) > 0) {
+                    log.debug(fn + "Going to Sleep .... " + responseAction.getWait());
+                    Thread.sleep(Integer.parseInt(responseAction.getWait()) * 1000L);
+                }
+                if (responseAction.isIntermediateMessage()) {
+                    log.debug(fn + "Sending Intermediate Message back  .... ");
+                    sendIntermediateMessage();
+                }
+                if (responseAction.getRetry() != null && Integer.parseInt(responseAction.getRetry()) > retry) {
+                    log.debug(fn + "Ooppss!!! We will retry again ....... ");
+                    key--;
+                    retry++;
+                    log.debug(fn + "key =" + key + "retry =" + retry);
+                }
+                if (responseAction.isIgnore()) {
+                    log.debug(fn + "Ignoring this Error and moving ahead  ....... ");
+                    continue;
+                }
+                if (responseAction.isStop()) {
+                    log.debug(fn + "Need to Stop  ....... ");
+                    break;
+                }
+                if (responseAction.getJump() != null && Integer.parseInt(responseAction.getJump()) > 0) {
+                    key = Integer.parseInt(responseAction.getJump());
+                    key--;
+                }
+                log.debug(fn + "key =" + key + "retry =" + retry);
+
+            } else {
+                throw new Exception("Don't know how to execute transaction ID " + transaction.getTransactionId());
+            }
         }
-        log.debug(fn + "key =" + key + "retry =" + retry);
+    }
 
-      } else {
-        throw new Exception("Don't know how to execute transaction ID " + transaction.getTransactionId());
-      }
+    private void sendIntermediateMessage() {
+        // TODO Auto-generated method stub
     }
-  }
-
-  private void sendIntermediateMessage() {
-    // TODO Auto-generated method stub
-  }
-
-  private ResponseAction handleResponse(Transaction transaction) {
-    log.info("Handling Response for transaction Id " + transaction.getTransactionId());
-    DefaultResponseHandler defaultHandler = new DefaultResponseHandler();
-    return defaultHandler.handlerResponse(transaction);
-  }
-
-  private boolean preProcessor(HashMap<Integer, Transaction> transactionMap, Transaction transaction)
-      throws IOException {
-
-    log.debug("Starting Preprocessing Logic ");
-    boolean runThisStep = false;
-    try {
-      if (transaction.getPrecheck() != null
-          && transaction.getPrecheck().getPrecheckOptions() != null
-          && !transaction.getPrecheck().getPrecheckOptions().isEmpty()) {
-
-        List<PrecheckOption> precheckOptions = transaction.getPrecheck().getPrecheckOptions();
-        for (PrecheckOption precheck : precheckOptions) {
-          Transaction trans = transactionMap.get(precheck.getpTransactionID());
-          ObjectMapper mapper = new ObjectMapper();
-          log.info("Mapper= " + mapper.writeValueAsString(trans));
-          HashMap trmap = mapper.readValue(mapper.writeValueAsString(trans), HashMap.class);
-          runThisStep = trmap.get(precheck.getParamName()) != null
-              && ((String) trmap.get(precheck.getParamName()))
-              .equalsIgnoreCase(precheck.getParamValue());
-
-          if (("any").equalsIgnoreCase(transaction.getPrecheck().getPrecheckOperator()) && runThisStep) {
-            break;
-          }
+
+    private ResponseAction handleResponse(Transaction transaction, SvcLogicContext ctx) {
+        log.info("Handling Response for transaction Id " + transaction.getTransactionId());
+        DefaultResponseHandler defaultHandler = new DefaultResponseHandler();
+        return defaultHandler.handlerResponse(transaction, ctx);
+    }
+
+    private boolean preProcessor(HashMap<Integer, Transaction> transactionMap, Transaction transaction)
+            throws IOException {
+
+        log.debug("Starting Preprocessing Logic ");
+        boolean runThisStep = false;
+        try {
+            if (transaction.getPrecheck() != null && transaction.getPrecheck().getPrecheckOptions() != null
+                    && !transaction.getPrecheck().getPrecheckOptions().isEmpty()) {
+
+                List<PrecheckOption> precheckOptions = transaction.getPrecheck().getPrecheckOptions();
+                for (PrecheckOption precheck : precheckOptions) {
+                    Transaction trans = transactionMap.get(precheck.getpTransactionID());
+                    ObjectMapper mapper = new ObjectMapper();
+                    log.info("Mapper= " + mapper.writeValueAsString(trans));
+                    HashMap trmap = mapper.readValue(mapper.writeValueAsString(trans), HashMap.class);
+                    runThisStep = trmap.get(precheck.getParamName()) != null
+                            && ((String) trmap.get(precheck.getParamName())).equalsIgnoreCase(precheck.getParamValue());
+
+                    if (("any").equalsIgnoreCase(transaction.getPrecheck().getPrecheckOperator()) && runThisStep) {
+                        break;
+                    }
+                }
+            } else {
+                log.debug("No Pre check defined for transaction ID " + transaction.getTransactionId());
+                runThisStep = true;
+            }
+        } catch (Exception e) {
+            log.error("Error occured when Preprocessing Logic ", e);
+            throw e;
         }
-      } else {
-        log.debug("No Pre check defined for transaction ID " + transaction.getTransactionId());
-        runThisStep = true;
-      }
-    } catch (Exception e) {
-      log.error("Error occured when Preprocessing Logic ", e);
-      throw e;
+        log.debug("Returing process current Transaction = " + runThisStep);
+        return runThisStep;
     }
-    log.debug("Returing process current Transaction = " + runThisStep);
-    return runThisStep;
-  }
-
-  private HashMap<Integer, Transaction> createTransactionMap(String flowSequence, SvcLogicContext localContext)
-      throws Exception {
-
-    ObjectMapper mapper = new ObjectMapper();
-    Transactions transactions = mapper.readValue(flowSequence, Transactions.class);
-    HashMap<Integer, Transaction> transMap = new HashMap<>();
-    for (Transaction transaction : transactions.getTransactions()) {
-      compileFlowDependencies(transaction, localContext);
-      //parse the Transactions Object and create records in process_flow_status table
-      //loadTransactionIntoStatus(transactions, ctx);
-      transMap.put(transaction.getTransactionId(), transaction);
+
+    private HashMap<Integer, Transaction> createTransactionMap(String flowSequence, SvcLogicContext localContext)
+            throws Exception {
+
+        ObjectMapper mapper = new ObjectMapper();
+        Transactions transactions = mapper.readValue(flowSequence, Transactions.class);
+        HashMap<Integer, Transaction> transMap = new HashMap<>();
+        for (Transaction transaction : transactions.getTransactions()) {
+            compileFlowDependencies(transaction, localContext);
+            // parse the Transactions Object and create records in process_flow_status table
+            // loadTransactionIntoStatus(transactions, ctx);
+            transMap.put(transaction.getTransactionId(), transaction);
+        }
+        return transMap;
     }
-    return transMap;
-  }
 
-  private void compileFlowDependencies(Transaction transaction, SvcLogicContext localContext)
-      throws Exception {
+    private void compileFlowDependencies(Transaction transaction, SvcLogicContext localContext) throws Exception {
 
-    dbService.populateModuleAndRPC(transaction, localContext.getAttribute(VNF_TYPE));
-    ObjectMapper mapper = new ObjectMapper();
-    log.debug("Individual Transaction Details :" + transaction.toString());
+        dbService.populateModuleAndRPC(transaction, localContext.getAttribute(VNF_TYPE));
+        ObjectMapper mapper = new ObjectMapper();
+        log.debug("Individual Transaction Details :" + transaction.toString());
 
-    if ((localContext.getAttribute(SEQUENCE_TYPE) == null)
-        || (localContext.getAttribute(SEQUENCE_TYPE) != null
-        && !localContext.getAttribute(SEQUENCE_TYPE)
-        .equalsIgnoreCase(DESINGTIME))) {
+        if ((localContext.getAttribute(SEQUENCE_TYPE) == null) || (localContext.getAttribute(SEQUENCE_TYPE) != null
+                && !localContext.getAttribute(SEQUENCE_TYPE).equalsIgnoreCase(DESINGTIME))) {
 
-      localContext.setAttribute("artifact-content", mapper.writeValueAsString(transaction));
-      dbService.loadSequenceIntoDB(localContext);
+            localContext.setAttribute("artifact-content", mapper.writeValueAsString(transaction));
+            dbService.loadSequenceIntoDB(localContext);
+        }
+        // get a field in transction class as transactionhandle interface and register
+        // the Handler here for each transactions
     }
-    //get a field in transction class as transactionhandle interface and register the Handler here for each trnactions
-  }
 
 }
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/InventoryInfoExtractor.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/InventoryInfoExtractor.java
index 4e2706514..b45d6366a 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/InventoryInfoExtractor.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/InventoryInfoExtractor.java
@@ -3,7 +3,7 @@
  * ONAP : APPC
  * ================================================================================
  * Copyright (C) 2018 Nokia. All rights reserved.
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -34,66 +34,65 @@ import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  */
 class InventoryInfoExtractor {
 
-  private static final EELFLogger log = EELFManager.getInstance().getLogger(InventoryInfoExtractor.class);
+    private static final EELFLogger log = EELFManager.getInstance().getLogger(InventoryInfoExtractor.class);
 
-  InventoryInfo getInventoryInfo(SvcLogicContext ctx, String vnfId)  {
-    String fn = "InventoryInfoExtractor.getInventoryInfo";
+    InventoryInfo getInventoryInfo(SvcLogicContext ctx, String vnfId) {
+        String fn = "InventoryInfoExtractor.getInventoryInfo";
 
-    VnfInfo vnfInfo = new VnfInfo();
-    vnfInfo.setVnfId(vnfId);
-    vnfInfo.setVnfName(ctx.getAttribute("tmp.vnfInfo.vnf.vnf-name"));
-    vnfInfo.setVnfType(ctx.getAttribute("tmp.vnfInfo.vnf.vnf-type"));
-    vnfInfo.setIdentityUrl(getIdentityUrl(ctx,vnfInfo,vnfId));
+        VnfInfo vnfInfo = new VnfInfo();
+        vnfInfo.setVnfId(vnfId);
+        vnfInfo.setVnfName(ctx.getAttribute("tmp.vnfInfo.vnf.vnf-name"));
+        vnfInfo.setVnfType(ctx.getAttribute("tmp.vnfInfo.vnf.vnf-type"));
+        vnfInfo.setIdentityUrl(getIdentityUrl(ctx, vnfInfo, vnfId));
 
-    String vmcount = ctx.getAttribute("tmp.vnfInfo.vm-count");
-    log.info(fn + "vmcount:" + vmcount);
+        String vmcount = ctx.getAttribute("tmp.vnfInfo.vm-count");
+        log.info(fn + "vmcount:" + vmcount);
 
-    int vmCount = (StringUtils.isNotBlank(vmcount)) ? Integer.parseInt(vmcount) : 0;
+        int vmCount = (StringUtils.isNotBlank(vmcount)) ? Integer.parseInt(vmcount) : 0;
 
-    for (int i = 0; i < vmCount; i++) {
-      processVm(ctx, vnfInfo, i);
-    }
-
-    InventoryInfo inventoryInfo = new InventoryInfo();
-    inventoryInfo.setVnfInfo(vnfInfo);
-    log.info(fn + "Inventory Output:" + inventoryInfo.toString());
+        for (int i = 0; i < vmCount; i++) {
+            processVm(ctx, vnfInfo, i);
+        }
 
-    return inventoryInfo;
-  }
+        InventoryInfo inventoryInfo = new InventoryInfo();
+        inventoryInfo.setVnfInfo(vnfInfo);
+        log.info(fn + "Inventory Output:" + inventoryInfo.toString());
 
-  private void processVm(SvcLogicContext ctx, VnfInfo vnfInfo, int index) {
-    Vm vm = new Vm();
-    vm.setVserverId(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vserver-id"));
-    vm.setVmId(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vserver-selflink"));
-    int vnfcCount = Integer.parseInt(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vnfc-count"));
-    if (vnfcCount > 0) {
-      Vnfcslist vnfc = new Vnfcslist();
-      vnfc.setVnfcName(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vnfc-name"));
-      vnfc.setVnfcType(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vnfc-type"));
-      vm.setVnfc(vnfc);
+        return inventoryInfo;
     }
-    vnfInfo.getVm().add(vm);
-  }
 
+    private void processVm(SvcLogicContext ctx, VnfInfo vnfInfo, int index) {
+        Vm vm = new Vm();
+        vm.setVserverId(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vserver-id"));
+        vm.setVmId(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vserver-selflink"));
+        int vnfcCount = Integer.parseInt(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vnfc-count"));
+        if (vnfcCount > 0) {
+            Vnfcslist vnfc = new Vnfcslist();
+            vnfc.setVnfcName(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vnfc-name"));
+            vnfc.setVnfcType(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vnfc-type"));
+            vnfc.setVnfcFunctionCode(ctx.getAttribute("tmp.vnfInfo.vm[" + index + "].vnfc-function-code"));
+            vm.setVnfc(vnfc);
+        }
+        vnfInfo.getVm().add(vm);
+    }
 
-  public String getIdentityUrl(SvcLogicContext ctx, VnfInfo vnfInfo, String vnfId) {
-      String identityUrl = "";
-      for (String key : ctx.getAttributeKeySet()) {
+    public String getIdentityUrl(SvcLogicContext ctx, VnfInfo vnfInfo, String vnfId) {
+        String identityUrl = "";
+        for (String key : ctx.getAttributeKeySet()) {
             log.debug("InventoryData " + key + "=" + ctx.getAttribute(key));
-      }
-      String urlFromPayload= ctx.getAttribute("identity-url");
-      log.info("Url from payload:" + urlFromPayload);
-      String urlFromAAI=ctx.getAttribute("tmp.vnfInfo.cloud-region.identity-url");
-      log.info("Url from AAI:" + urlFromAAI);
+        }
+        String urlFromPayload = ctx.getAttribute("identity-url");
+        log.info("Url from payload:" + urlFromPayload);
+        String urlFromAAI = ctx.getAttribute("tmp.vnfInfo.cloud-region.identity-url");
+        log.info("Url from AAI:" + urlFromAAI);
+
+        if (StringUtils.isNotBlank(urlFromPayload)) {
+            identityUrl = urlFromPayload;
+        } else if (StringUtils.isNotBlank(urlFromAAI)) {
+            identityUrl = urlFromAAI;
+        }
+        return identityUrl;
 
-      if(StringUtils.isNotBlank(urlFromPayload)){
-          identityUrl=urlFromPayload;
-      }else if(StringUtils.isNotBlank(urlFromAAI)){
-          identityUrl=urlFromAAI;
-      }
-    return identityUrl;
-
-
-  }
+    }
 
 }
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/ResourceUriExtractor.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/ResourceUriExtractor.java
index bd5144004..051d22fc6 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/ResourceUriExtractor.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/ResourceUriExtractor.java
@@ -4,7 +4,7 @@
  * ================================================================================
  * Copyright (C) 2018 Nokia. All rights reserved.
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -24,6 +24,7 @@ package org.onap.appc.flow.controller.node;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.HTTP;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_CONTEXT;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_HOST_IP_ADDRESS;
+import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_HOST_IP_ADDRESS_ALT;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_REQUEST_ACTION;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_URL;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.REST_PORT;
@@ -57,6 +58,8 @@ class ResourceUriExtractor {
 
     private String getAddress(SvcLogicContext ctx) {
         String address = ctx.getAttribute(INPUT_HOST_IP_ADDRESS);
+        if (address == null || address.length() == 0)
+            address = ctx.getAttribute(INPUT_HOST_IP_ADDRESS_ALT);
         String port = ctx.getAttribute(REST_PORT);
         return HTTP + address + ":" + port;
     }
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/FlowControllerConstants.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/FlowControllerConstants.java
index fee6b677a..c4000dfe1 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/FlowControllerConstants.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/FlowControllerConstants.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP : APPC
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 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.
@@ -61,9 +61,13 @@ public class FlowControllerConstants {
     public static final String ACTION_LEVEL = "action-level";
     public static final String ARTIFACT_NAME = "artifact-name";
 
-    public enum EndPointType { DG, REST, NODE }
+    public enum EndPointType {
+        DG, REST, NODE
+    }
 
-    public enum FlowStatus { PENDING, IN_PROCESS, COMPLETED }
+    public enum FlowStatus {
+        PENDING, IN_PROCESS, COMPLETED
+    }
 
     public static final String GENERATION_NODE = "GENERATION-NODE";
     public static final String SEQUENCE_TYPE = "SEQUENCE-TYPE";
@@ -98,6 +102,7 @@ public class FlowControllerConstants {
     public static final String HEALTHY = "healthy";
     public static final String INPUT_URL = "input.url";
     public static final String INPUT_HOST_IP_ADDRESS = "request-parameters.host-ip-address";
+    public static final String INPUT_HOST_IP_ADDRESS_ALT = "host-ip-address";
     public static final String INPUT_PORT_NUMBER = "port-number";
     public static final String INPUT_CONTEXT = "context";
     public static final String INPUT_SUB_CONTEXT = "sub-context";
@@ -116,9 +121,9 @@ public class FlowControllerConstants {
     public static final String VNFC_NAME = "vnfc-name";
     public static final String AAI_VNF_TYPE = "aai-vnf-type";
     public static final String REST_PROTOCOL = "REST";
-    public static final String HEALTHCHECK ="HealthCheck";
-    public static final String REST_USER="user";
-    public static final String REST_PWD="pwd";
-    public static final String REST_PORT="port";
-    public static final String REST_CONTEXT_URL="url";
+    public static final String HEALTHCHECK = "HealthCheck";
+    public static final String REST_USER = "user";
+    public static final String REST_PWD = "pwd";
+    public static final String REST_PORT = "port";
+    public static final String REST_CONTEXT_URL = "url";
 }