Adding support for external microservice

Change-Id: I96fa079d70b9f9b5f48b0c1c24801f3624babe4a
Signed-off-by: ARUL NAMBI <arul.nambi@amdocs.com>

14 files changed, 1051 insertions, 245 deletions

diff --git a/src/main/java/org/openecomp/datarouter/entity/SuggestionSearchEntity.java b/src/main/java/org/openecomp/datarouter/entity/SuggestionSearchEntity.java
index ae2711b..82e2fa9 100644
--- a/src/main/java/org/openecomp/datarouter/entity/SuggestionSearchEntity.java
+++ b/src/main/java/org/openecomp/datarouter/entity/SuggestionSearchEntity.java
@@ -34,48 +34,86 @@ import java.util.Map;
 
 import org.json.JSONArray;
 import org.json.JSONObject;
+import org.openecomp.datarouter.search.filters.config.UiFilterConfig;
+import org.openecomp.datarouter.search.filters.config.UiFiltersConfig;
+import org.openecomp.datarouter.search.filters.config.UiFiltersSchemaUtility;
 import org.openecomp.datarouter.util.NodeUtils;
+import org.openecomp.datarouter.util.SearchSuggestionPermutation;
 
 import com.fasterxml.jackson.databind.JsonNode;
 
 public class SuggestionSearchEntity implements DocumentStoreDataEntity, Serializable {
   private static final long serialVersionUID = -3636393943669310760L;
 
+  private static final String FILTER_ID = "filterId";
+  private static final String FILTER_VALUE = "filterValue";
+  private static final String FILTER_LIST = "filterList";
+
   protected String id; // generated SHA-256 digest
   private String entityType;
   private List<String> entityTypeAliases;
   private List<String> suggestionInputPermutations = new ArrayList<>();
   private List<String> statusPermutations = new ArrayList<>();
   private List<String> suggestableAttr = new ArrayList<>();
-  private Map<String, String> payload = new HashMap<>();
-  private JSONObject payloadJsonNode = new JSONObject();
-  private StringBuffer outputString = new StringBuffer();
+  
+  private Map<String, String> inputOutputData = new HashMap<>();
+  private Map<String, UiFilterConfig> filters = new HashMap<>();
+  private JSONObject filterPayload = new JSONObject();
+  private StringBuffer searchSuggestionDisplayString = new StringBuffer();
+  private JSONArray payloadFilters = new JSONArray();
+  private UiFiltersSchemaUtility filtersSchemaUtility = new UiFiltersSchemaUtility();
+
+  public SuggestionSearchEntity() {
+    UiFiltersConfig filterConfigList = filtersSchemaUtility.loadUiFiltersConfig();
+
+    // Populate the map with keys that will match the suggestableAttr values
+    for (UiFilterConfig filter : filterConfigList.getFilters()) {
+      if (filter.getDataSource() != null) {
+        filters.put(filter.getDataSource().getFieldName(), filter);
+      }
+    }
+  }
 
-  public void deriveFields() throws NoSuchAlgorithmException {
+  /**
+   * Create the search suggestion string to display to the user in the search suggestion drop-down
+   * 
+   * @throws NoSuchAlgorithmException
+   */
+  public void generateSearchSuggestionDisplayStringAndId() throws NoSuchAlgorithmException {
     int payloadEntryCounter = 1;
 
-    for (Map.Entry<String, String> payload : getPayload().entrySet()) {
-      if (payload.getValue() != null && payload.getValue().length() > 0) {
-        this.getPayloadJsonNode().put(payload.getKey(), payload.getValue());
-        this.outputString.append(payload.getValue());
+    for (Map.Entry<String, String> outputValue : inputOutputData.entrySet()) {
+      if (outputValue.getValue() != null && outputValue.getValue().length() > 0) {
+        this.searchSuggestionDisplayString.append(outputValue.getValue());
 
-        if (payloadEntryCounter < getPayload().entrySet().size()) {
-          this.outputString.append(" and ");
+        if (payloadEntryCounter < inputOutputData.entrySet().size()) {
+          this.searchSuggestionDisplayString.append(" and ");
         } else {
-          this.outputString.append(" ");
+          this.searchSuggestionDisplayString.append(" ");
         }
       }
 
       payloadEntryCounter++;
     }
 
-    this.outputString.append(getEntityTypeAliases().get(0));
-    this.id = NodeUtils.generateUniqueShaDigest(outputString.toString());
+    this.searchSuggestionDisplayString.append(getEntityTypeAliases().get(0));
+    generateSearchSuggestionId(searchSuggestionDisplayString.toString());
+  }
+  
+  /**
+   * Generates an ID by encrypting the string to display to the user in the search suggestion
+   * drop-down
+   * 
+   * @param outputString The string to create the encrypted ID from
+   */
+  private void generateSearchSuggestionId(String searchSuggestionDisplayString) {
+    this.id = NodeUtils.generateUniqueShaDigest(searchSuggestionDisplayString);
   }
 
   /**
    * Launch pad for performing permutations of the entity type, aliases, prov status and orchestration status.
-   * SHA-256 will result in an ID with a guaranteed uniqueness compared to just a java hashcode value.
+   * SHA-256 will result in an ID with a guaranteed uniqueness compared to just a java hashcode value
+   * 
    * @return
    */
   public List<String> generateSuggestionInputPermutations() {
@@ -88,24 +126,75 @@ public class SuggestionSearchEntity implements DocumentStoreDataEntity, Serializ
       }
     }
 
-    ArrayList<String> listToPermutate = new ArrayList<>(statusPermutations);
-    ArrayList<String> listOfSearchSuggestionPermutations = new ArrayList<>();
+    ArrayList<String> listOfSearchSuggestionPermutations = new ArrayList<String>();
+    ArrayList<String> listToPermutate = 
+        new ArrayList<>(this.getInputOutputData().values());
 
     for (String entityName : entityNames) {
       listToPermutate.add(entityName);
-      permutateList(listToPermutate, new ArrayList<String>(), listToPermutate.size(), listOfSearchSuggestionPermutations);
+      List<List<String>> lists = SearchSuggestionPermutation.getListPermutations(listToPermutate);
+      for (List<String> li : lists){
+        listOfSearchSuggestionPermutations.add(String.join(" ", li));
+      }
       listToPermutate.remove(entityName);
     }
 
     return listOfSearchSuggestionPermutations;
   }
 
+  /**
+   * Return a custom JSON representation of this class
+   */
+  @Override
+  public String getAsJson() throws IOException {
+    if (entityType == null || suggestionInputPermutations == null) {
+      return null;
+    }
+
+    JSONObject rootNode = new JSONObject();
+    JSONArray inputArray = new JSONArray();
+    JSONObject payloadNode = new JSONObject();
+    StringBuffer outputString = new StringBuffer();
+
+    int payloadEntryCounter = 1;
+
+    // Add prov and orchestration status to search suggestion string
+    for (Map.Entry<String, String> payload : inputOutputData.entrySet()) {
+      payloadNode.put(payload.getKey(), payload.getValue());
+      outputString.append(payload.getValue());
+
+      if (payloadEntryCounter < inputOutputData.entrySet().size()) {
+        // Add the word "and" between prov and orchestration statuses, if both are present
+        outputString.append(" and ");
+        payloadEntryCounter++;
+      }
+    }
+
+    /* Add entity type to search suggestion string. We've decided to use the first entity type alias
+     * from the OXM */
+    outputString.append(" ").append(getEntityTypeAliases().get(0));
+
+    for (String permutation : suggestionInputPermutations) {
+      inputArray.put(permutation);
+    }
+
+    // Build up the search suggestion as JSON
+    JSONObject entitySuggest = new JSONObject();
+    entitySuggest.put("input", inputArray);
+    entitySuggest.put("output", outputString);
+    entitySuggest.put("payload", this.filterPayload);
+    rootNode.put("entity_suggest", entitySuggest);
+
+    return rootNode.toString();
+  }
+
   public boolean isSuggestableDoc() {
-    return this.getPayload().size() != 0;
+    return this.getFilterPayload().length() != 0;
   }
-  
+
   /**
    * Generate all permutations of Entity Type and (Prov Status and/or Orchestration Status)
+   * 
    * @param list The list of unique elements to create permutations of
    * @param permutation A list to hold the current permutation used during
    * @param size To keep track of the original size of the number of unique elements
@@ -137,48 +226,51 @@ public class SuggestionSearchEntity implements DocumentStoreDataEntity, Serializ
   }
 
   /**
-   * return Custom-built JSON representation of this class
+   * Populate a string that will represent the UI filters portion of the JSON payload that's stored in the
+   * search engine
+   * 
+   * @param entityFromUebEvent
+   * @param suggestibleAttrInPayload
    */
-  @Override
-  public String getAsJson() throws IOException {
-    if (entityType == null || suggestionInputPermutations == null) {
-      return null;
-    }
-
-    JSONObject rootNode = new JSONObject();
-    JSONArray inputArray = new JSONArray();
-    JSONObject payloadNode = new JSONObject();
-    StringBuffer outputString = new StringBuffer();
-
-    int payloadEntryCounter = 1;
-
-    // Add prov and orchestration status to search suggestion string
-    for (Map.Entry<String, String> payload : getPayload().entrySet()) {
-      payloadNode.put(payload.getKey(), payload.getValue());
-      outputString.append(payload.getValue());
-
-      if (payloadEntryCounter < getPayload().entrySet().size()) {
-        // Add the word "and" between prov and orchestration statuses, if both are present
-        outputString.append(" and ");
-        payloadEntryCounter++;
+  public void setFilterBasedPayloadFromResponse(JsonNode entityFromUebEvent,
+      List<String> suggestibleAttrInOxm, List<String> suggestibleAttrInPayload) {
+    if (suggestibleAttrInOxm != null) {
+      for (String attribute : suggestibleAttrInOxm) {
+        UiFilterConfig filterConfig = filters.get(attribute);
+
+        if (suggestibleAttrInPayload.contains(attribute)) {
+          inputOutputData.put(attribute, entityFromUebEvent.get(attribute).asText());
+
+          if(filterConfig != null) {
+            JSONObject filterPayload = new JSONObject();
+            filterPayload.put(FILTER_ID, filterConfig.getFilterId());
+            filterPayload.put(FILTER_VALUE, entityFromUebEvent.get(attribute).asText());
+            this.payloadFilters.put(filterPayload);
+          } else {
+            this.filterPayload.put(attribute, entityFromUebEvent.get(attribute).asText()); 
+          }
+        } else {
+          if(filterConfig != null) {
+            JSONObject emptyValueFilterPayload = new JSONObject();
+            emptyValueFilterPayload.put(FILTER_ID, filterConfig.getFilterId());
+            this.payloadFilters.put(emptyValueFilterPayload);
+          }
+        }
       }
-    }
-
-    // Add entity type to search suggestion string. We've decided to use the first entity type alias from the OXM
-    outputString.append(" ").append(getEntityTypeAliases().get(0));
 
-    for (String permutation : suggestionInputPermutations) {
-      inputArray.put(permutation);
+      this.filterPayload.put(FILTER_LIST, this.payloadFilters);
     }
+  }
 
-    // Build up the search suggestion as JSON
-    JSONObject entitySuggest = new JSONObject();
-    entitySuggest.put("input", inputArray);
-    entitySuggest.put("output", outputString);
-    entitySuggest.put("payload", payloadNode);
-    rootNode.put("entity_suggest", entitySuggest);
-
-    return rootNode.toString();
+  public void setPayloadFromResponse(JsonNode node) {
+    if (suggestableAttr != null) {
+      for (String attribute : suggestableAttr) {
+        if (node.get(attribute) != null) {
+          inputOutputData.put(attribute, node.get(attribute).asText());
+          this.filterPayload.put(attribute, node.get(attribute).asText());
+        }
+      }
+    }
   }
 
   public String getEntityType() {
@@ -202,65 +294,55 @@ public class SuggestionSearchEntity implements DocumentStoreDataEntity, Serializ
     return id;
   }
 
-  public void setId(String id) {
-    this.id = id;
+  public StringBuffer getSearchSuggestionDisplayString() {
+    return searchSuggestionDisplayString;
   }
 
-  public StringBuffer getOutputString() {
-    return outputString;
+  public JSONObject getFilterPayload() {
+    return filterPayload;
   }
 
-  public void setOutputString(StringBuffer outputString) {
-    this.outputString = outputString;
+  public List<String> getStatusPermutations() {
+    return statusPermutations;
   }
 
-  public Map<String, String> getPayload() {
-    return payload;
+  public List<String> getSuggestableAttr() {
+    return suggestableAttr;
   }
 
-  public void setPayloadFromResponse(JsonNode node) {
-    Map<String, String> nodePayload = new HashMap<>();
-    JsonNode entityNode = node.get("entity");
-    if (suggestableAttr != null) {
-      for (String attribute : suggestableAttr) {
-        if (entityNode.get(attribute) != null && !entityNode.get(attribute).asText().trim().isEmpty()) {
-          nodePayload.put(attribute, entityNode.get(attribute).asText());
-          this.statusPermutations.add(entityNode.get(attribute).asText());
-        }
-      }
-      this.setPayload(nodePayload);
-    }
+  public List<String> getSuggestionInputPermutations() {
+    return this.suggestionInputPermutations;
   }
 
-  public void setPayload(Map<String, String> payload) {
-    this.payload = payload;
+  public void setId(String id) {
+    this.id = id;
   }
-
-  public JSONObject getPayloadJsonNode() {
-    return payloadJsonNode;
+  
+  public void setInputOutputData(Map<String, String> inputOutputData) {
+    this.inputOutputData = inputOutputData;
   }
 
-  public void setPayloadJsonNode(JSONObject payloadJsonNode) {
-    this.payloadJsonNode = payloadJsonNode;
+  public Map<String, String> getInputOutputData() {
+    return inputOutputData;
   }
 
-  public List<String> getStatusPermutations() {
-    return statusPermutations;
+  public void setSearchSuggestionDisplayString(StringBuffer searchSuggestionDisplayString) {
+    this.searchSuggestionDisplayString = searchSuggestionDisplayString;
   }
 
-  public List<String> getSuggestableAttr() {
-    return suggestableAttr;
+  public void setFilterPayload(JSONObject filterPayload) {
+    this.filterPayload = filterPayload;
   }
-
-  public List<String> getSuggestionInputPermutations() {
-    return this.suggestionInputPermutations;
+  
+  public void setFiltersSchemaUtility(UiFiltersSchemaUtility filtersSchemaUtility) {
+    this.filtersSchemaUtility = filtersSchemaUtility;
   }
 
   public void setStatusPermutations(List<String> statusPermutations) {
     this.statusPermutations = statusPermutations;
   }
 
-  public void setSuggestableAttr(ArrayList<String> attributes) {
+  public void setSuggestableAttr(List<String> attributes) {
     for (String attribute : attributes) {
       this.suggestableAttr.add(attribute);
     }
@@ -275,7 +357,9 @@ public class SuggestionSearchEntity implements DocumentStoreDataEntity, Serializ
     return "SuggestionSearchEntity [id=" + id + ", entityType=" + entityType
         + ", entityTypeAliases=" + entityTypeAliases + ", suggestionInputPermutations="
         + suggestionInputPermutations + ", statusPermutations=" + statusPermutations
-        + ", suggestableAttr=" + suggestableAttr + ", payload=" + payload + ", payloadJsonNode="
-        + payloadJsonNode + ", outputString=" + outputString + "]";
+        + ", suggestableAttr=" + suggestableAttr + ", inputOutputData=" + inputOutputData
+        + ", filters=" + filters + ", filterPayload=" + filterPayload
+        + ", searchSuggestionDisplayString=" + searchSuggestionDisplayString + ", payloadFilters="
+        + payloadFilters + "]";
   }
 }
diff --git a/src/main/java/org/openecomp/datarouter/logging/DataRouterMsgs.java b/src/main/java/org/openecomp/datarouter/logging/DataRouterMsgs.java
index 71a5d5d..6206b63 100644
--- a/src/main/java/org/openecomp/datarouter/logging/DataRouterMsgs.java
+++ b/src/main/java/org/openecomp/datarouter/logging/DataRouterMsgs.java
@@ -158,14 +158,40 @@ public enum DataRouterMsgs implements LogMessageEnum {
   INVALID_OXM_DIR,
   
   /**
+   * Arguments: {0} = origin payload
+   */
+  INVALID_ORIGIN_PAYLOAD,
+  
+  /**
+   * Arguments: {0} = Origin URL {1} = Target outbound URL
+   */
+  ROUTING_FROM_TO,
+  
+  /**
+   * Arguments: {0} = Target outbound URL, {1} = Response
+   */
+  ROUTING_RESPONSE,
+
+  /**
    * Failed to create or update document in index {0}.  Cause: {1}
    * 
    * Arguments:
    *    {0} = Index name
    *    {1} = Failure cause
    */
-  FAIL_TO_CREATE_UPDATE_DOC;
+  FAIL_TO_CREATE_UPDATE_DOC,
+  
+  /**
+   * Arguments: {0} = Operation, {1} = Time in ms
+   */
+  OP_TIME,
 
+  /** Arguments: {0} = Schema file location */
+  READING_JSON_SCHEMA_ERROR,
+  
+  /** Arguments: {0} = Error message */
+  JSON_CONVERSION_ERROR;
+  
   /**
    * Static initializer to ensure the resource bundles for this class are loaded...
    */
diff --git a/src/main/java/org/openecomp/datarouter/policy/EntityEventPolicy.java b/src/main/java/org/openecomp/datarouter/policy/EntityEventPolicy.java
index 3c3990e..4938bdd 100644
--- a/src/main/java/org/openecomp/datarouter/policy/EntityEventPolicy.java
+++ b/src/main/java/org/openecomp/datarouter/policy/EntityEventPolicy.java
@@ -24,13 +24,6 @@
  */
 package org.openecomp.datarouter.policy;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.ObjectWriter;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import com.sun.jersey.core.util.MultivaluedMapImpl;
-
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
@@ -71,6 +64,7 @@ import org.openecomp.datarouter.util.CrossEntityReference;
 import org.openecomp.datarouter.util.DataRouterConstants;
 import org.openecomp.datarouter.util.EntityOxmReferenceHelper;
 import org.openecomp.datarouter.util.ExternalOxmModelProcessor;
+import org.openecomp.datarouter.util.NodeUtils;
 import org.openecomp.datarouter.util.OxmModelLoader;
 import org.openecomp.datarouter.util.RouterServiceUtil;
 import org.openecomp.datarouter.util.SearchServiceAgent;
@@ -80,10 +74,17 @@ import org.openecomp.datarouter.util.VersionedOxmEntities;
 import org.openecomp.restclient.client.Headers;
 import org.openecomp.restclient.client.OperationResult;
 import org.openecomp.restclient.client.RestClient;
+import org.openecomp.restclient.enums.RestAuthenticationMode;
 import org.openecomp.restclient.rest.HttpUtil;
-import org.openecomp.datarouter.util.NodeUtils;
 import org.slf4j.MDC;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.sun.jersey.core.util.MultivaluedMapImpl;
+
 public class EntityEventPolicy implements Processor {
 
   public static final String additionalInfo = "Response of AAIEntityEventPolicy";
@@ -255,9 +256,15 @@ public class EntityEventPolicy implements Processor {
     }
 
     // Load the UEB payload data, any errors will result in a failure and discard
-    JSONObject uebObjHeader = getUebHeaderAsJson(uebPayload);
+    JSONObject uebObjHeader = getUebContentAsJson(uebPayload, EVENT_HEADER);
     if (uebObjHeader == null) {
-      returnWithError(exchange, uebPayload, "Payload is missing event-header");
+      returnWithError(exchange, uebPayload, "Payload is missing " + EVENT_HEADER);
+      return;
+    }
+    
+    JSONObject uebObjEntity = getUebContentAsJson(uebPayload, ENTITY_HEADER);
+    if (uebObjEntity == null) {
+      returnWithError(exchange, uebPayload, "Payload is missing " + ENTITY_HEADER);
       return;
     }
 
@@ -561,9 +568,17 @@ public class EntityEventPolicy implements Processor {
       Map<String, OxmEntityDescriptor> rootDescriptor =
           oxmEntities.getSuggestableEntityDescriptors();
       if (!rootDescriptor.isEmpty()) {
-        List<String> suggestibleAttributes = extractSuggestableAttr(oxmEntities, entityType);
+        List<String> suggestibleAttrInPayload = new ArrayList<String>();
+        List<String> suggestibleAttrInOxm = extractSuggestableAttr(oxmEntities, entityType);
+        if (suggestibleAttrInOxm != null) {
+          for (String attr: suggestibleAttrInOxm){
+            if ( uebObjEntity.has(attr) ){
+              suggestibleAttrInPayload.add(attr);
+            }
+          }
+        }
 
-        if (suggestibleAttributes == null) {
+        if (suggestibleAttrInPayload.isEmpty()) {
           return;
         }
 
@@ -572,39 +587,38 @@ public class EntityEventPolicy implements Processor {
         ae.setLink(entityLink);
         ae.deriveFields(uebAsJson);
 
-        handleSuggestiveSearchData(ae, action, this.aggregationSearchVnfTarget);
+        handleSearchServiceOperation(ae, action, this.aggregationSearchVnfTarget);
 
         /*
          * It was decided to silently ignore DELETE requests for resources we don't allow to be
          * deleted. e.g. auto-suggestion deletion is not allowed while aggregation deletion is.
          */
         if (!ACTION_DELETE.equalsIgnoreCase(action)) {
-          SearchSuggestionPermutation searchSuggestionPermutation =
-              new SearchSuggestionPermutation();
-          List<ArrayList<String>> permutationsOfStatuses =
-              searchSuggestionPermutation.getSuggestionsPermutation(suggestibleAttributes);
-
-          // Now we have a list of all possible permutations for the status that are
-          // defined for this entity type. Try inserting a document for every combination.
-          for (ArrayList<String> permutation : permutationsOfStatuses) {
+          List<ArrayList<String>> listOfValidPowerSetElements =
+              SearchSuggestionPermutation.getNonEmptyUniqueLists(suggestibleAttrInPayload);
+
+          // Now we have a list containing the power-set (minus empty element) for the status that are
+          // available in the payload. Try inserting a document for every combination.
+          for (ArrayList<String> list : listOfValidPowerSetElements) {
             SuggestionSearchEntity suggestionSearchEntity = new SuggestionSearchEntity();
             suggestionSearchEntity.setEntityType(entityType);
-            suggestionSearchEntity.setSuggestableAttr(permutation);
-            suggestionSearchEntity.setPayloadFromResponse(uebAsJson);
+            suggestionSearchEntity.setSuggestableAttr(list);
             suggestionSearchEntity.setEntityTypeAliases(suggestionAliases);
+            suggestionSearchEntity.setFilterBasedPayloadFromResponse(uebAsJson.get("entity"),
+                suggestibleAttrInOxm, list);
             suggestionSearchEntity.setSuggestionInputPermutations(
                 suggestionSearchEntity.generateSuggestionInputPermutations());
 
             if (suggestionSearchEntity.isSuggestableDoc()) {
               try {
-                suggestionSearchEntity.deriveFields();
+                suggestionSearchEntity.generateSearchSuggestionDisplayStringAndId();
               } catch (NoSuchAlgorithmException e) {
                 logger.error(EntityEventPolicyMsgs.DISCARD_UPDATING_SEARCH_SUGGESTION_DATA,
                     "Cannot create unique SHA digest for search suggestion data. Exception: "
                         + e.getLocalizedMessage());
               }
 
-              handleSuggestiveSearchData(suggestionSearchEntity, action,
+              handleSearchServiceOperation(suggestionSearchEntity, action,
                   this.autoSuggestSearchTarget);
             }
           }
@@ -676,10 +690,10 @@ public class EntityEventPolicy implements Processor {
   /*
    * Load the UEB JSON payload, any errors would result to a failure case response.
    */
-  private JSONObject getUebHeaderAsJson(String payload) {
+  private JSONObject getUebContentAsJson(String payload, String contentKey) {
 
     JSONObject uebJsonObj;
-    JSONObject uebObjHeader;
+    JSONObject uebObjContent;
 
     try {
       uebJsonObj = new JSONObject(payload);
@@ -689,15 +703,15 @@ public class EntityEventPolicy implements Processor {
       return null;
     }
 
-    if (uebJsonObj.has(EVENT_HEADER)) {
-      uebObjHeader = uebJsonObj.getJSONObject(EVENT_HEADER);
+    if (uebJsonObj.has(contentKey)) {
+      uebObjContent = uebJsonObj.getJSONObject(contentKey);
     } else {
-      logger.debug(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, EVENT_HEADER);
-      logger.error(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, EVENT_HEADER);
+      logger.debug(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, contentKey);
+      logger.error(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, contentKey);
       return null;
     }
 
-    return uebObjHeader;
+    return uebObjContent;
   }
 
 
@@ -973,76 +987,6 @@ public class EntityEventPolicy implements Processor {
    * @param target Resource to perform the operation on
    * @param allowDeleteEvent Allow delete operation to be performed on resource
    */
-  private void handleSuggestiveSearchData(DocumentStoreDataEntity eventEntity, String action,
-      String target) {
-    try {
-      Map<String, List<String>> headers = new HashMap<>();
-      headers.put(Headers.FROM_APP_ID, Arrays.asList("DataLayer"));
-      headers.put(Headers.TRANSACTION_ID, Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
-
-      String entityId = eventEntity.getId();
-
-      if ((action.equalsIgnoreCase(ACTION_CREATE) && entityId != null)
-          || action.equalsIgnoreCase(ACTION_UPDATE)) {
-        // Run the GET to retrieve the ETAG from the search service
-        OperationResult storedEntity = searchAgent.getDocument(aggregateGenericVnfIndex, entityId);
-
-        if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
-          List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
-
-          if (etag != null && etag.size() > 0) {
-            headers.put(Headers.IF_MATCH, etag);
-          } else {
-            logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, target + entityId,
-                entityId);
-          }
-        }
-
-        String eventEntityStr = eventEntity.getAsJson();
-
-        if (eventEntityStr != null) {
-          List<String> createIndex = new ArrayList<String>();
-          createIndex.add("true");
-          headers.put("X-CreateIndex", createIndex);
-          searchAgent.putDocument(aggregateGenericVnfIndex, entityId, eventEntity.getAsJson(), headers);
-        }
-      } else if (action.equalsIgnoreCase(ACTION_CREATE)) {
-        String eventEntityStr = eventEntity.getAsJson();
-
-        if (eventEntityStr != null) {
-          List<String> createIndex = new ArrayList<String>();
-          createIndex.add("true");
-          headers.put("X-CreateIndex", createIndex);
-          searchAgent.postDocument(aggregateGenericVnfIndex, eventEntityStr, headers);
-        }
-      } else if (action.equalsIgnoreCase(ACTION_DELETE)) {
-        // Run the GET to retrieve the ETAG from the search service
-        OperationResult storedEntity = searchAgent.getDocument(aggregateGenericVnfIndex, entityId);
-
-        if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
-          List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
-
-          if (etag != null && etag.size() > 0) {
-            headers.put(Headers.IF_MATCH, etag);
-          } else {
-            logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, target + entityId,
-                entityId);
-          }
-
-          searchAgent.deleteDocument(aggregateGenericVnfIndex, eventEntity.getId(), headers);
-        } else {
-          logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, target + entityId,
-              entityId);
-        }
-      } else {
-        logger.error(EntityEventPolicyMsgs.ENTITY_OPERATION_NOT_SUPPORTED, action);
-      }
-    } catch (IOException e) {
-      logger.error(EntityEventPolicyMsgs.FAILED_TO_UPDATE_ENTITY_IN_DOCSTORE, eventEntity.getId(),
-          action);
-    }
-  }
-
   private void handleSearchServiceOperation(DocumentStoreDataEntity eventEntity, 
                                             String                  action,
                                             String                  index) {
@@ -1076,7 +1020,6 @@ public class EntityEventPolicy implements Processor {
         // Write the entity to the search service.
         // PUT
         searchAgent.putDocument(index, entityId, eventEntity.getAsJson(), headers);
-        
       } else if (action.equalsIgnoreCase(ACTION_CREATE)) {
         // Write the entry to the search service.
         searchAgent.postDocument(index, eventEntity.getAsJson(), headers);
diff --git a/src/main/java/org/openecomp/datarouter/policy/EntityEventPolicyConfig.java b/src/main/java/org/openecomp/datarouter/policy/EntityEventPolicyConfig.java
index 8e14be1..4728f82 100644
--- a/src/main/java/org/openecomp/datarouter/policy/EntityEventPolicyConfig.java
+++ b/src/main/java/org/openecomp/datarouter/policy/EntityEventPolicyConfig.java
@@ -118,12 +118,12 @@ public class EntityEventPolicyConfig {
   public void setSearchKeystorePwd(String searchKeystorePwd) {
     this.searchKeystorePwd = searchKeystorePwd;
   }
-
-public String getSearchAggregationVnfIndex() {
-    return searchAggregationVnfIndex;
-}
-
-public void setSearchAggregationVnfIndex(String searchAggregationVnfIndex) {
-    this.searchAggregationVnfIndex = searchAggregationVnfIndex;
-}
+  
+  public String getSearchAggregationVnfIndex() {
+      return searchAggregationVnfIndex;
+  }
+  
+  public void setSearchAggregationVnfIndex(String searchAggregationVnfIndex) {
+      this.searchAggregationVnfIndex = searchAggregationVnfIndex;
+  }
 }
diff --git a/src/main/java/org/openecomp/datarouter/search/filters/config/UiFilterConfig.java b/src/main/java/org/openecomp/datarouter/search/filters/config/UiFilterConfig.java
new file mode 100644
index 0000000..a516de0
--- /dev/null
+++ b/src/main/java/org/openecomp/datarouter/search/filters/config/UiFilterConfig.java
@@ -0,0 +1,114 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.datarouter.search.filters.config;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonInclude(Include.NON_NULL)
+public class UiFilterConfig {
+
+  @JsonProperty("filterId")
+  private String filterId;
+
+  @JsonProperty("filterName")
+  private String filterName;
+
+  @JsonProperty("displayName")
+  private String displayName;
+
+  @JsonProperty("dataType")
+  private String dataType;
+
+  @JsonProperty("dataSource")
+  private UiFilterDataSourceConfig dataSource = new UiFilterDataSourceConfig();
+
+  @JsonCreator
+  public UiFilterConfig(@JsonProperty("filterId") final String filterId,
+      @JsonProperty("filterName") final String filterName,
+      @JsonProperty("displayName") final String displayName,
+      @JsonProperty("dataType") final String dataType,
+      @JsonProperty("dataSource") final UiFilterDataSourceConfig dataSource
+      ) {
+    this.filterId = filterId;
+    this.filterName = filterName;
+    this.displayName = displayName;
+    this.dataType = dataType;
+    this.dataSource = dataSource;
+  }
+
+  @JsonProperty("filterId")
+  public String getFilterId() {
+    return filterId;
+  }
+
+  public void setFilterId(String filterId) {
+    this.filterId = filterId;
+  }
+
+  @JsonProperty("filterName")
+  public String getFilterName() {
+    return filterName;
+  }
+
+  public void setFilterName(String filterName) {
+    this.filterName = filterName;
+  }
+
+  @JsonProperty("displayName")
+  public String getDisplayName() {
+    return displayName;
+  }
+
+  public void setDisplayName(String displayName) {
+    this.displayName = displayName;
+  }
+
+  @JsonProperty("dataType")
+  public String getDataType() {
+    return dataType;
+  }
+
+  public void setDataType(String dataType) {
+    this.dataType = dataType;
+  }
+
+  @JsonProperty("dataSource")
+  public UiFilterDataSourceConfig getDataSource() {
+    return dataSource;
+  }
+
+  public void setDataSource(UiFilterDataSourceConfig dataSource) {
+    this.dataSource = dataSource;
+  }
+
+  @Override
+  public String toString() {
+    return "UiFilterConfig [filterId=" + filterId + ", filterName=" + filterName + ", displayName="
+        + displayName + ", dataType=" + dataType + ", dataSource=" + dataSource + "]";
+  }
+}
diff --git a/src/main/java/org/openecomp/datarouter/search/filters/config/UiFilterDataSourceConfig.java b/src/main/java/org/openecomp/datarouter/search/filters/config/UiFilterDataSourceConfig.java
new file mode 100644
index 0000000..ac22d7b
--- /dev/null
+++ b/src/main/java/org/openecomp/datarouter/search/filters/config/UiFilterDataSourceConfig.java
@@ -0,0 +1,101 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.datarouter.search.filters.config;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonInclude(Include.NON_NULL)
+public class UiFilterDataSourceConfig {
+ 
+  @JsonProperty("indexName")
+  private String indexName;
+  
+  @JsonProperty("docType")
+  private String docType;
+  
+  @JsonProperty("fieldName")
+  private String fieldName;
+  
+  @JsonProperty("pathToField")
+  private String pathToField;
+ 
+  public UiFilterDataSourceConfig(){}
+  
+  @JsonCreator
+  public UiFilterDataSourceConfig(
+      @JsonProperty("indexName") final String indexName, @JsonProperty("docType") final String docType,
+      @JsonProperty("fieldName") final String fieldName, @JsonProperty("pathToField") final String pathToField) {
+    this.indexName = indexName;
+    this.docType = docType;
+    this.fieldName = fieldName;
+    this.pathToField = pathToField;
+  }
+
+  @JsonProperty("indexName")
+  public String getIndexName() {
+    return indexName;
+  }
+
+  public void setIndexName(String indexName) {
+    this.indexName = indexName;
+  }
+
+  @JsonProperty("docType")
+  public String getDocType() {
+    return docType;
+  }
+
+  public void setDocType(String docType) {
+    this.docType = docType;
+  }
+
+  @JsonProperty("fieldName")
+  public String getFieldName() {
+    return fieldName;
+  }
+
+  public void setFieldName(String fieldName) {
+    this.fieldName = fieldName;
+  }
+  
+  @JsonProperty("pathToField")
+  public String getPathToField() {
+    return pathToField;
+  }
+  
+  public void setPathToField(String pathToField) {
+    this.pathToField = pathToField;
+  }
+
+  @Override
+  public String toString() {
+    return "UiFilterDataSourceConfig [indexName=" + indexName + ", docType=" + docType
+        + ", fieldName=" + fieldName + ", pathToField=" + pathToField + "]";
+  }
+}
+
diff --git a/src/main/java/org/openecomp/datarouter/search/filters/config/UiFiltersConfig.java b/src/main/java/org/openecomp/datarouter/search/filters/config/UiFiltersConfig.java
new file mode 100644
index 0000000..dff4a30
--- /dev/null
+++ b/src/main/java/org/openecomp/datarouter/search/filters/config/UiFiltersConfig.java
@@ -0,0 +1,56 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.datarouter.search.filters.config;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class UiFiltersConfig {
+  @JsonProperty("filters")
+  private List<UiFilterConfig> filters = new ArrayList<>();
+
+  public UiFiltersConfig() {}
+
+  @JsonCreator
+  public UiFiltersConfig(@JsonProperty("filters") final List<UiFilterConfig> filters) {
+      this.filters = filters;
+  }
+
+  public List<UiFilterConfig> getFilters() {
+    return filters;
+  }
+
+  public void setFilters(List<UiFilterConfig> filters) {
+    this.filters = filters;
+  }
+
+  @Override
+  public String toString() {
+    return "UiFiltersConfig [filters=" + filters + "]";
+  }
+}
diff --git a/src/main/java/org/openecomp/datarouter/search/filters/config/UiFiltersSchemaUtility.java b/src/main/java/org/openecomp/datarouter/search/filters/config/UiFiltersSchemaUtility.java
new file mode 100644
index 0000000..e674495
--- /dev/null
+++ b/src/main/java/org/openecomp/datarouter/search/filters/config/UiFiltersSchemaUtility.java
@@ -0,0 +1,63 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.datarouter.search.filters.config;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+import org.openecomp.datarouter.logging.DataRouterMsgs;
+import org.openecomp.datarouter.util.DataRouterConstants;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * Utility methods for interacting with the UI filters schema file
+ */
+public class UiFiltersSchemaUtility {
+  private static final Logger LOG =
+      LoggerFactory.getInstance().getLogger(UiFiltersSchemaUtility.class);
+
+  private ObjectMapper mapper = new ObjectMapper();
+
+  /**
+   * Reads in the file and populates an object with that data
+   * 
+   * @throws Exception
+   */
+  public UiFiltersConfig loadUiFiltersConfig() {
+    UiFiltersConfig filtersConfig = new UiFiltersConfig();
+
+    try {
+      filtersConfig = mapper.readValue(new File(DataRouterConstants.UI_FILTER_LIST_FILE), UiFiltersConfig.class);
+    } catch (IOException e) {
+      LOG.error(DataRouterMsgs.JSON_CONVERSION_ERROR, "Could not convert filters config file " +
+          DataRouterConstants.UI_FILTER_LIST_FILE + " to " + filtersConfig.getClass());
+    }
+
+    return filtersConfig;
+  }
+}
diff --git a/src/main/java/org/openecomp/datarouter/util/AaiUiSvcPolicyUtil.java b/src/main/java/org/openecomp/datarouter/util/AaiUiSvcPolicyUtil.java
new file mode 100644
index 0000000..d5388d6
--- /dev/null
+++ b/src/main/java/org/openecomp/datarouter/util/AaiUiSvcPolicyUtil.java
@@ -0,0 +1,77 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.datarouter.util;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+
+public class AaiUiSvcPolicyUtil {
+
+  static ObjectMapper mapper = new ObjectMapper();
+  
+  public static JsonNode getOriginPayload(JsonNode payload) throws Exception{
+    /*
+     *{
+        "origin-uri": "/routerService/1search1",
+        "origin-payload": {}
+      }
+     */
+    JsonNode origPayload = null;
+    
+    if (payload.has("origin-payload")){
+      origPayload = payload.get("origin-payload");
+    }
+    return origPayload;
+  }
+  
+  public static String getOriginUri ( JsonNode payload ) throws Exception {
+    String originUri = "";
+    if (payload.has("origin-uri")){
+      originUri = payload.get("origin-uri").textValue();
+    }
+    return originUri;
+  }
+  
+  public static String getTargetUri(JsonNode payload) throws Exception{
+    /*
+     *{
+        "origin-uri": "/routerService/1search1",
+        "origin-payload": {}
+      }
+     */
+    String uri = "";
+    String originUri = getOriginUri(payload);
+    final Matcher m = Pattern.compile("/routerService/(.*)").matcher(originUri);
+    if ( m.find() ) {
+      uri = m.group(1);
+    } 
+    return uri;
+  }
+  
+}
diff --git a/src/main/java/org/openecomp/datarouter/util/DataRouterConstants.java b/src/main/java/org/openecomp/datarouter/util/DataRouterConstants.java
index f9f5df3..fff16f2 100644
--- a/src/main/java/org/openecomp/datarouter/util/DataRouterConstants.java
+++ b/src/main/java/org/openecomp/datarouter/util/DataRouterConstants.java
@@ -27,16 +27,18 @@ package org.openecomp.datarouter.util;
 public class DataRouterConstants {
   public static final String DR_FILESEP = (System.getProperty("file.separator") == null) ? "/"
       : System.getProperty("file.separator");
+  
+  public static final String DR_AJSC_HOME = System.getProperty("AJSC_HOME");
 
   public static final String DR_SPECIFIC_CONFIG = System.getProperty("CONFIG_HOME") + DR_FILESEP;
   
   public static final String DR_BUNDLECONFIG_NAME = (System.getProperty("BUNDLECONFIG_DIR") == null)
       ? "bundleconfig" : System.getProperty("BUNDLECONFIG_DIR");
 
-  public static final String DR_HOME_BUNDLECONFIG = (System.getProperty("AJSC_HOME") == null)
+  public static final String DR_HOME_BUNDLECONFIG = (DR_AJSC_HOME == null)
       ? DR_FILESEP + "opt" + DR_FILESEP + "app" + DR_FILESEP 
           + "datalayer" + DR_FILESEP + DR_BUNDLECONFIG_NAME
-      : System.getProperty("AJSC_HOME") + DR_FILESEP + DR_BUNDLECONFIG_NAME;
+      : DR_AJSC_HOME + DR_FILESEP + DR_BUNDLECONFIG_NAME;
 
   /** This is the etc directory, relative to AAI_HOME. */
   public static final String DR_HOME_ETC = DR_HOME_BUNDLECONFIG + DR_FILESEP + "etc" + DR_FILESEP;
@@ -48,6 +50,8 @@ public class DataRouterConstants {
 
   public static final String DR_HOME_ETC_OXM = DR_HOME_ETC + "oxm" + DR_FILESEP;
   
+  public static final String UI_FILTER_LIST_FILE =
+      DR_SPECIFIC_CONFIG + DR_FILESEP + "filters" + DR_FILESEP + "aaiui_filters.json";
 
   // AAI Related
   public static final String AAI_ECHO_SERVICE = "/util/echo";
diff --git a/src/main/java/org/openecomp/datarouter/util/RouterServiceUtil.java b/src/main/java/org/openecomp/datarouter/util/RouterServiceUtil.java
index b30c9f9..f2ff7ac 100644
--- a/src/main/java/org/openecomp/datarouter/util/RouterServiceUtil.java
+++ b/src/main/java/org/openecomp/datarouter/util/RouterServiceUtil.java
@@ -26,16 +26,40 @@ package org.openecomp.datarouter.util;
 
 import com.fasterxml.jackson.databind.JsonNode;
 
+import org.apache.camel.Exchange;
+import org.apache.camel.component.cxf.common.message.CxfConstants;
+import org.apache.cxf.message.Message;
 import org.json.JSONObject;
+import org.openecomp.cl.mdc.MdcContext;
+import org.openecomp.restclient.client.Headers;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
+
+import javax.servlet.ServletRequest;
 
 public class RouterServiceUtil {
+  
+  public static void setMdcContext(Exchange exchange){
+    String txnID = exchange.getIn().getHeader(Headers.TRANSACTION_ID, 
+        Arrays.asList(UUID.randomUUID())).toString();
+    String remote = exchange.getIn().getHeader(Headers.FROM_APP_ID, "").toString();
+    String remoteAddress = "";
+    Message cxfMessage = exchange.getIn().getHeader(CxfConstants.CAMEL_CXF_MESSAGE, Message.class);
+    if (cxfMessage != null) {
+      ServletRequest request = (ServletRequest) cxfMessage.get("HTTP.REQUEST");
+      if ( request != null)
+        remoteAddress = request.getRemoteAddr();
+    }
+    
+    MdcContext.initialize(txnID, "Synapse", "", remote, remoteAddress);
+  }
 
   public static Map<String, String> parseJsonPayloadIntoMap(String jsonPayload) {
 
@@ -223,4 +247,27 @@ public class RouterServiceUtil {
     String json = jsonObject.toString();
     return json;
   }
+
+  /**
+   * Helper utility to concatenate substrings of a URI together to form a proper URI.
+   * 
+   * @param suburis the list of substrings to concatenate together
+   * @return the concatenated list of substrings
+   */
+  public static String concatSubUri(String... suburis) {
+    String finalUri = "";
+  
+    for (String suburi : suburis) {
+  
+      if (suburi != null) {
+        // Remove any leading / since we only want to append /
+        suburi = suburi.replaceFirst("^/*", "");
+  
+        // Add a trailing / if one isn't already there
+        finalUri += suburi.endsWith("/") ? suburi : suburi + "/";
+      }
+    }
+  
+    return finalUri;
+  }
 }
diff --git a/src/main/java/org/openecomp/datarouter/util/SearchSuggestionPermutation.java b/src/main/java/org/openecomp/datarouter/util/SearchSuggestionPermutation.java
index 91f5910..4954a92 100644
--- a/src/main/java/org/openecomp/datarouter/util/SearchSuggestionPermutation.java
+++ b/src/main/java/org/openecomp/datarouter/util/SearchSuggestionPermutation.java
@@ -38,52 +38,63 @@ public class SearchSuggestionPermutation {
    * @param list The list of statuses to create permutations of
    * @return     A list which contains a array list of all possible combinations
    */
-  @SuppressWarnings("serial")
-  public List<ArrayList<String>> getSuggestionsPermutation(List<String> list) {
-    List<String> statusList = new ArrayList<>(list);
-    List<String> dupStatusList;
-    ArrayList<ArrayList<String>> uniqueList = new ArrayList<>();
-    int mainLoopIndexCounter = 0;
+  public static ArrayList<ArrayList<String>> getUniqueListForSuggestions(
+      List<String> originalList) {
+    ArrayList<ArrayList<String>> lists = new ArrayList<ArrayList<String>>();
+    if (originalList.isEmpty()) {
+      lists.add(new ArrayList<String>());
+      return lists;
+    }
+    List<String> list = new ArrayList<String>(originalList);
+    String head = list.get(0);
+    ArrayList<String> rest = new ArrayList<String>(list.subList(1, list.size()));
+    
+    for (ArrayList<String> activeList : getUniqueListForSuggestions(rest)) {
+      ArrayList<String> newList = new ArrayList<String>();
+      newList.add(head);
+      newList.addAll(activeList);
+      lists.add(newList);
+      lists.add(activeList);
+    }
+    return lists;
+  }
+  
+  public static ArrayList<ArrayList<String>> getNonEmptyUniqueLists(List<String> list){
+    ArrayList<ArrayList<String>> lists = getUniqueListForSuggestions(list);
+    // remove empty list from the power set 
+    for (ArrayList<String> emptyList : lists ){
+      if ( emptyList.isEmpty() ) {
+        lists.remove(emptyList);
+        break;
+      }
+    }
+    return lists;
+  }
 
-    for (String status : statusList) {
-      // Add the single entity subset
-      //This will add the unique single values eg [A],[B],[C],[D]
-      uniqueList.add(new ArrayList<String>() {
-        {
-          add(status);
-        }
-      });
+  public static List<List<String>> getListPermutations(List<String> list) {
+    List<String> inputList = new ArrayList<String>();
+    inputList.addAll(list);
+    if (inputList.size() == 0) {
+      List<List<String>> result = new ArrayList<List<String>>();
+      result.add(new ArrayList<String>());
+      return result;
+    }
 
-      // Remove all the elements to left till the current index
-      dupStatusList = truncateListUntill(statusList, mainLoopIndexCounter);
+    List<List<String>> listOfLists = new ArrayList<List<String>>();
 
-      while (!dupStatusList.isEmpty()) {
-        ArrayList<String> suggListInIterate= new ArrayList<>();
-        suggListInIterate.add(status);
+    String firstElement = inputList.remove(0);
 
-        for (String dupStatus : dupStatusList) {
-          suggListInIterate.add(dupStatus);
-        }
+    List<List<String>> recursiveReturn = getListPermutations(inputList);
+    for (List<String> li : recursiveReturn) {
 
-        uniqueList.add(suggListInIterate);
-        dupStatusList.remove(0);
+      for (int index = 0; index <= li.size(); index++) {
+        List<String> temp = new ArrayList<String>(li);
+        temp.add(index, firstElement);
+        listOfLists.add(temp);
       }
 
-      mainLoopIndexCounter++;
     }
-
-    return uniqueList;
+    return listOfLists;
   }
 
-  private List<String> truncateListUntill(List<String> lists, int index) {
-    List<String> truncatedList = new ArrayList<>(lists);
-    int counter = 0;
-
-    while (counter <= index) {
-      truncatedList.remove(0);
-      counter++;
-    }
-
-    return truncatedList;
-  }
 }
diff --git a/src/main/java/org/openecomp/datarouter/util/client/NoAuthRestClient.java b/src/main/java/org/openecomp/datarouter/util/client/NoAuthRestClient.java
new file mode 100644
index 0000000..33874a8
--- /dev/null
+++ b/src/main/java/org/openecomp/datarouter/util/client/NoAuthRestClient.java
@@ -0,0 +1,226 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.datarouter.util.client;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.core.MediaType;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.component.http.HttpMessage;
+import org.apache.camel.Message;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+import org.openecomp.cl.mdc.MdcContext;
+import org.openecomp.datarouter.logging.DataRouterMsgs;
+import org.openecomp.datarouter.util.AaiUiSvcPolicyUtil;
+import org.openecomp.datarouter.util.NodeUtils;
+import org.openecomp.datarouter.util.RouterServiceUtil;
+import org.openecomp.restclient.client.Headers;
+import org.openecomp.restclient.client.OperationResult;
+import org.openecomp.restclient.client.RestClient;
+import org.openecomp.restclient.enums.RestAuthenticationMode;
+import org.slf4j.MDC;
+
+import org.springframework.http.HttpStatus;
+
+import org.openecomp.restclient.rest.HttpUtil;
+import com.fasterxml.jackson.databind.JsonNode;
+
+public class NoAuthRestClient implements SvcRoutingRestClient {
+
+  private RestClient restClient;
+  
+  private String host;
+  private String port;
+  private String originUrl;
+  private String targetUri;
+  private JsonNode targetPayload;
+  private Logger logger;
+  private Logger auditLogger;
+  
+  public NoAuthRestClient(int connectTimeOut, int readTimeOut) {
+    LoggerFactory loggerFactoryInstance = LoggerFactory.getInstance();
+    logger = loggerFactoryInstance.getLogger(NoAuthRestClient.class.getName());
+    auditLogger = loggerFactoryInstance.getAuditLogger(NoAuthRestClient.class.getName());
+    restClient = new RestClient().authenticationMode(RestAuthenticationMode.HTTP_NOAUTH)
+        .connectTimeoutMs(connectTimeOut).readTimeoutMs(readTimeOut);
+  }
+  
+
+  private OperationResult getResults(String url, JsonNode payload){
+    Map<String, List<String>> headers = new HashMap<>();
+    headers.put(Headers.FROM_APP_ID, Arrays.asList("Synapse"));
+    headers.put(Headers.TRANSACTION_ID, Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
+    return this.getRestClient().post(url, payload.asText(), headers, MediaType.APPLICATION_JSON_TYPE, MediaType.APPLICATION_JSON_TYPE);
+  }
+  
+  public final void handleRequest (String host, String port, Exchange exchange) throws Exception {
+    RouterServiceUtil.setMdcContext(exchange);
+    Message message = exchange.getIn();
+    String body = message.getBody(String.class);
+    OperationResult result = new OperationResult();
+    
+    this.setHost(host);
+    this.setPort(port);
+    
+    this.setOriginUrl(message.getHeader(Exchange.HTTP_URL).toString());
+    if (body != null && body.length() != 0) {
+      JsonNode node = NodeUtils.convertJsonStrToJsonNode(body);
+      this.setTargetPayload(AaiUiSvcPolicyUtil.getOriginPayload(node));
+      this.setTargetUri(AaiUiSvcPolicyUtil.getTargetUri(node));
+    } 
+
+    if ( this.getTargetPayload() == null || this.getTargetUri() == null){
+      logger.error(DataRouterMsgs.INVALID_ORIGIN_PAYLOAD, body);
+      result.setResultCode(HttpStatus.BAD_REQUEST.value());
+      result.setFailureCause("Invalid payload");
+    }
+    
+    String targetUrl = "http://" + host + ":" + port + "/" + this.targetUri;
+    auditLogger.info(DataRouterMsgs.ROUTING_FROM_TO, this.getOriginUrl(), targetUrl);
+    long startTimeInMs = System.currentTimeMillis();
+
+    result = this.getResults(targetUrl, targetPayload);
+
+    long targetMsOpTime = (System.currentTimeMillis() - startTimeInMs);
+    auditLogger.info(DataRouterMsgs.OP_TIME, "Target service at "+ targetUrl, String.valueOf(targetMsOpTime));
+    
+    int rc = result.getResultCode();
+    String resultStr = "";
+    if (HttpUtil.isHttpResponseClassSuccess(rc)) {
+      resultStr = result.getResult();
+    } else {
+      resultStr = result.getFailureCause();
+    }
+    
+    logger.debug(DataRouterMsgs.ROUTING_RESPONSE, targetUrl, result.toString());
+    exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, rc);
+    exchange.getOut().setBody(resultStr);
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getHost()
+   */
+  @Override
+  public String getHost() {
+    return host;
+  }
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setHost(java.lang.String)
+   */
+  @Override
+  public void setHost(String host) {
+    this.host = host;
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getPort()
+   */
+  @Override
+  public String getPort() {
+    return port;
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setPort(java.lang.String)
+   */
+  @Override
+  public void setPort(String port) {
+    this.port = port;
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getTargetUri()
+   */
+  @Override
+  public String getTargetUri() {
+    return targetUri;
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setTargetUri(java.lang.String)
+   */
+  @Override
+  public void setTargetUri(String targetUri) {
+    this.targetUri = targetUri;
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getTargetPayload()
+   */
+  @Override
+  public JsonNode getTargetPayload() {
+    return targetPayload;
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setTargetPayload(com.fasterxml.jackson.databind.JsonNode)
+   */
+  @Override
+  public void setTargetPayload(JsonNode targetPayload) {
+    this.targetPayload = targetPayload;
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getRestClient()
+   */
+  @Override
+  public RestClient getRestClient() {
+    return restClient;
+  }
+  
+  /* (non-Javadoc)
+   * @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setRestClient()
+   */
+  @Override
+  public void setRestClient(RestClient client) {
+    this.restClient = client;
+  }
+
+
+  public String getOriginUrl() {
+    return originUrl;
+  }
+
+
+  public void setOriginUrl(String originUrl) {
+    this.originUrl = originUrl;
+  }
+ 
+
+}
diff --git a/src/main/java/org/openecomp/datarouter/util/client/SvcRoutingRestClient.java b/src/main/java/org/openecomp/datarouter/util/client/SvcRoutingRestClient.java
new file mode 100644
index 0000000..b1af73c
--- /dev/null
+++ b/src/main/java/org/openecomp/datarouter/util/client/SvcRoutingRestClient.java
@@ -0,0 +1,54 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.datarouter.util.client;
+
+import org.openecomp.restclient.client.RestClient;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+
+public interface SvcRoutingRestClient {
+
+  String getHost();
+
+  void setHost(String host);
+
+  String getPort();
+
+  void setPort(String port);
+
+  String getTargetUri();
+
+  void setTargetUri(String targetUri);
+
+  JsonNode getTargetPayload();
+
+  void setTargetPayload(JsonNode targetPayload);
+
+  RestClient getRestClient();
+  
+  void setRestClient(RestClient client);
+
+}