Pagination will throw an IllegalArgumentException if there are no vertices of the requested type

- provide empty PaginationResponse when traversal.next() throws IllegalArgumentException

Issue-ID: AAI-3917
Change-Id: I280f216050ea16953015023146d40674e067f028
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>

18 files changed, 2077 insertions, 2051 deletions

diff --git a/aai-aaf-auth/pom.xml b/aai-aaf-auth/pom.xml
index 87bb6033..f0a95f51 100644
--- a/aai-aaf-auth/pom.xml
+++ b/aai-aaf-auth/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-parent</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
         <relativePath>../aai-parent/pom.xml</relativePath>
     </parent>
     <artifactId>aai-aaf-auth</artifactId>
diff --git a/aai-annotations/pom.xml b/aai-annotations/pom.xml
index 6580416b..cdc8e975 100644
--- a/aai-annotations/pom.xml
+++ b/aai-annotations/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-parent</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
         <relativePath>../aai-parent/pom.xml</relativePath>
     </parent>
     <artifactId>aai-annotations</artifactId>
diff --git a/aai-auth/pom.xml b/aai-auth/pom.xml
index 19ac818a..85683d8c 100644
--- a/aai-auth/pom.xml
+++ b/aai-auth/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-parent</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
         <relativePath>../aai-parent/pom.xml</relativePath>
     </parent>
     <artifactId>aai-auth</artifactId>
diff --git a/aai-common-docker/aai-common-images/pom.xml b/aai-common-docker/aai-common-images/pom.xml
index 12d0077b..ed0a9c8f 100644
--- a/aai-common-docker/aai-common-images/pom.xml
+++ b/aai-common-docker/aai-common-images/pom.xml
@@ -25,11 +25,11 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-common-docker</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>aai-common-images</artifactId>
-    <version>1.14.3-SNAPSHOT</version>
+    <version>1.14.4-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>aai-aai-common-images</name>
     <description>Contains dockerfiles for aai-common images (alpine and ubuntu based).</description>
diff --git a/aai-common-docker/aai-haproxy-image/pom.xml b/aai-common-docker/aai-haproxy-image/pom.xml
index b0019819..259c0fe1 100644
--- a/aai-common-docker/aai-haproxy-image/pom.xml
+++ b/aai-common-docker/aai-haproxy-image/pom.xml
@@ -25,11 +25,11 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-common-docker</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>aai-haproxy-image</artifactId>
-    <version>1.14.3-SNAPSHOT</version>
+    <version>1.14.4-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>aai-aai-haproxy-image</name>
     <description>Contains dockerfiles for aai-haproxy image.</description>
diff --git a/aai-common-docker/pom.xml b/aai-common-docker/pom.xml
index 4a637bbf..0a28f3e5 100644
--- a/aai-common-docker/pom.xml
+++ b/aai-common-docker/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-parent</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
         <relativePath>../aai-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/aai-core/pom.xml b/aai-core/pom.xml
index cd78bff2..aedc7b40 100644
--- a/aai-core/pom.xml
+++ b/aai-core/pom.xml
@@ -26,7 +26,7 @@ limitations under the License.
 	<parent>
 		<groupId>org.onap.aai.aai-common</groupId>
 		<artifactId>aai-parent</artifactId>
-		<version>1.14.3-SNAPSHOT</version>
+		<version>1.14.4-SNAPSHOT</version>
 		<relativePath>../aai-parent/pom.xml</relativePath>
 	</parent>
 	<artifactId>aai-core</artifactId>
diff --git a/aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java b/aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java
index 8d7da688..198712b7 100644
--- a/aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java
+++ b/aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java
@@ -20,1000 +20,1002 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.aai.query.builder;
-
-import com.google.common.collect.ArrayListMultimap;
-import com.google.common.collect.Multimap;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-
-import org.apache.tinkerpop.gremlin.groovy.jsr223.GroovyTranslator;
-import org.apache.tinkerpop.gremlin.process.traversal.Order;
-import org.apache.tinkerpop.gremlin.process.traversal.P;
-import org.apache.tinkerpop.gremlin.process.traversal.Path;
-import org.apache.tinkerpop.gremlin.process.traversal.Pop;
-import org.apache.tinkerpop.gremlin.process.traversal.Scope;
-import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
-import org.apache.tinkerpop.gremlin.process.traversal.Traversal.Admin;
-import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
-import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
-import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
-import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
-import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalHelper;
-import org.apache.tinkerpop.gremlin.structure.Direction;
-import org.apache.tinkerpop.gremlin.structure.Edge;
-import org.apache.tinkerpop.gremlin.structure.Vertex;
-import org.onap.aai.db.props.AAIProperties;
-import org.onap.aai.edges.EdgeRule;
-import org.onap.aai.edges.EdgeRuleQuery;
-import org.onap.aai.edges.enums.EdgeType;
-import org.onap.aai.edges.exceptions.EdgeRuleNotFoundException;
-import org.onap.aai.exceptions.AAIException;
-import org.onap.aai.introspection.Introspector;
-import org.onap.aai.introspection.Loader;
-import org.onap.aai.query.entities.PaginationResult;
-import org.onap.aai.schema.enums.ObjectMetadata;
-import org.onap.aai.schema.enums.PropertyMetadata;
-import org.onap.aai.serialization.db.exceptions.NoEdgeRuleFoundException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+ package org.onap.aai.query.builder;
+
+ import com.google.common.collect.ArrayListMultimap;
+ import com.google.common.collect.Multimap;
+
+ import java.util.ArrayList;
+ import java.util.Arrays;
+ import java.util.Collections;
+ import java.util.List;
+ import java.util.Map;
+ import java.util.Optional;
+ import java.util.Set;
+
+ import org.apache.tinkerpop.gremlin.groovy.jsr223.GroovyTranslator;
+ import org.apache.tinkerpop.gremlin.process.traversal.Order;
+ import org.apache.tinkerpop.gremlin.process.traversal.P;
+ import org.apache.tinkerpop.gremlin.process.traversal.Path;
+ import org.apache.tinkerpop.gremlin.process.traversal.Pop;
+ import org.apache.tinkerpop.gremlin.process.traversal.Scope;
+ import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
+ import org.apache.tinkerpop.gremlin.process.traversal.Traversal.Admin;
+ import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
+ import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
+ import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
+ import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
+ import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalHelper;
+ import org.apache.tinkerpop.gremlin.structure.Direction;
+ import org.apache.tinkerpop.gremlin.structure.Edge;
+ import org.apache.tinkerpop.gremlin.structure.Vertex;
+ import org.onap.aai.db.props.AAIProperties;
+ import org.onap.aai.edges.EdgeRule;
+ import org.onap.aai.edges.EdgeRuleQuery;
+ import org.onap.aai.edges.enums.EdgeType;
+ import org.onap.aai.edges.exceptions.EdgeRuleNotFoundException;
+ import org.onap.aai.exceptions.AAIException;
+ import org.onap.aai.introspection.Introspector;
+ import org.onap.aai.introspection.Loader;
+ import org.onap.aai.query.entities.PaginationResult;
+ import org.onap.aai.schema.enums.ObjectMetadata;
+ import org.onap.aai.schema.enums.PropertyMetadata;
+ import org.onap.aai.serialization.db.exceptions.NoEdgeRuleFoundException;
+ import org.slf4j.Logger;
+ import org.slf4j.LoggerFactory;
+
+ /**
+  * The Class GraphTraversalBuilder.
+  */
+ public abstract class GraphTraversalBuilder<E> extends QueryBuilder<E> {
+
+     private static final Logger LOGGER = LoggerFactory.getLogger(GraphTraversalBuilder.class);
+
+     private final GroovyTranslator groovyTranslator = GroovyTranslator.of("source");
+
+     protected GraphTraversal<Vertex, E> traversal = null;
+     protected Admin<Vertex, E> completeTraversal = null;
+
+     protected QueryBuilder<E> containerQuery;
+     protected QueryBuilder<E> parentQuery;
+
+     /**
+      * Instantiates a new graph traversal builder.
+      *
+      * @param loader the loader
+      */
+     public GraphTraversalBuilder(Loader loader, GraphTraversalSource source) {
+         super(loader, source);
+         traversal = (GraphTraversal<Vertex, E>) __.<E>start();
+
+     }
+
+     public GraphTraversalBuilder(Loader loader, GraphTraversalSource source, GraphTraversal<Vertex, E> traversal) {
+         super(loader, source);
+         this.traversal = traversal;
+
+     }
+
+     /**
+      * Instantiates a new graph traversal builder.
+      *
+      * @param loader the loader
+      * @param start the start
+      */
+     public GraphTraversalBuilder(Loader loader, GraphTraversalSource source, Vertex start) {
+         super(loader, source, start);
+
+         traversal = (GraphTraversal<Vertex, E>) __.__(start);
+
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getVerticesByProperty(String key, Object value) {
+
+         // correct value call because the index is registered as an Integer
+         this.vertexHas(key, this.correctObjectType(value));
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     @Override
+     protected void vertexHas(String key, Object value) {
+         traversal.has(key, value);
+     }
+
+     @Override
+     protected void vertexHasNot(String key) {
+         traversal.hasNot(key);
+     }
+
+     @Override
+     protected void vertexHas(String key) {
+         traversal.has(key);
+     }
+
+     // TODO: Remove this once we test this - at this point i dont thib this is required
+     // because predicare is an object
+     /*
+      * @Override
+      * protected void vertexHas(final String key, final P<?> predicate) {
+      * traversal.has(key, predicate);
+      * }
+      */
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getVerticesByProperty(final String key, final List<?> values) {
+
+         // this is because the index is registered as an Integer
+         List<Object> correctedValues = new ArrayList<>();
+         for (Object item : values) {
+             correctedValues.add(this.correctObjectType(item));
+         }
+
+         this.vertexHas(key, P.within(correctedValues));
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     public QueryBuilder<Vertex> getVerticesByCommaSeperatedValue(String key, String value) {
+         ArrayList<String> values = new ArrayList<>(Arrays.asList(value.split(",")));
+         int size = values.size();
+         for (int i = 0; i < size; i++) {
+             values.set(i, values.get(i).trim());
+         }
+         this.vertexHas(key, P.within(values));
+
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getVerticesStartsWithProperty(String key, Object value) {
+
+         // correct value call because the index is registered as an Integer
+         // TODO Check if this needs to be in QB and add these as internal
+         this.vertexHas(key, org.janusgraph.core.attribute.Text.textPrefix(value));
+
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getVerticesByProperty(String key) {
+         this.vertexHas(key);
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getVerticesExcludeByProperty(String key) {
+         this.vertexHasNot(key);
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getVerticesExcludeByProperty(String key, Object value) {
+
+         // correct value call because the index is registered as an Integer
+         this.vertexHas(key, P.neq(this.correctObjectType(value)));
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getVerticesExcludeByProperty(final String key, final List<?> values) {
+
+         // this is because the index is registered as an Integer
+         List<Object> correctedValues = new ArrayList<>();
+         for (Object item : values) {
+             correctedValues.add(this.correctObjectType(item));
+         }
+
+         this.vertexHas(key, P.without(correctedValues));
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     @Override
+     public QueryBuilder<Vertex> getVerticesGreaterThanProperty(final String key, Object value) {
+         this.vertexHas(key, P.gte(this.correctObjectType(value)));
+
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     @Override
+     public QueryBuilder<Vertex> getVerticesLessThanProperty(final String key, Object value) {
+         this.vertexHas(key, P.lte(this.correctObjectType(value)));
+
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getChildVerticesFromParent(String parentKey, String parentValue, String childType) {
+         traversal.has(parentKey, parentValue).has(AAIProperties.NODE_TYPE, childType);
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> getTypedVerticesByMap(String type, Map<String, String> map) {
+
+         for (Map.Entry<String, String> es : map.entrySet()) {
+             this.vertexHas(es.getKey(), es.getValue());
+             stepIndex++;
+         }
+         traversal.has(AAIProperties.NODE_TYPE, type);
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     @Override
+     public QueryBuilder<Vertex> getVerticesByBooleanProperty(String key, Object value) {
+
+         if (value != null && !"".equals(value)) {
+             boolean bValue = false;
+
+             if (value instanceof String) {// "true"
+                 bValue = Boolean.valueOf(value.toString());
+             } else if (value instanceof Boolean) {// true
+                 bValue = (Boolean) value;
+             }
+
+             this.vertexHas(key, bValue);
+             stepIndex++;
+         }
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> createKeyQuery(Introspector obj) {
+         Set<String> keys = obj.getKeys();
+         Object val;
+         for (String key : keys) {
+             val = obj.getValue(key);
+             Optional<String> metadata = obj.getPropertyMetadata(key, PropertyMetadata.DB_ALIAS);
+             if (metadata.isPresent()) {
+                 // use the db name for the field rather than the object model
+                 key = metadata.get();
+             }
+             if (val != null) {
+                 // this is because the index is registered as an Integer
+                 if (val.getClass().equals(Long.class)) {
+                     this.vertexHas(key, Integer.valueOf(val.toString()));
+                 } else {
+                     this.vertexHas(key, val);
+                 }
+                 stepIndex++;
+             }
+         }
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     @Override
+     public QueryBuilder<Vertex> exactMatchQuery(Introspector obj) {
+         this.createKeyQuery(obj);
+         allPropertiesQuery(obj);
+         this.createContainerQuery(obj);
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     private void allPropertiesQuery(Introspector obj) {
+         Set<String> props = obj.getProperties();
+         Set<String> keys = obj.getKeys();
+         Object val;
+         for (String prop : props) {
+             if (obj.isSimpleType(prop) && !keys.contains(prop)) {
+                 val = obj.getValue(prop);
+                 if (val != null) {
+                     Optional<String> metadata = obj.getPropertyMetadata(prop, PropertyMetadata.DB_ALIAS);
+                     if (metadata.isPresent()) {
+                         // use the db name for the field rather than the object model
+                         prop = metadata.get();
+                     }
+                     // this is because the index is registered as an Integer
+                     if (val.getClass().equals(Long.class)) {
+                         this.vertexHas(prop, Integer.valueOf(val.toString()));
+                     } else {
+                         this.vertexHas(prop, val);
+                     }
+                     stepIndex++;
+                 }
+             }
+         }
+     }
+
+     @Override
+     public QueryBuilder<Vertex> createContainerQuery(Introspector obj) {
+         String type = obj.getChildDBName();
+         String abstractType = obj.getMetadata(ObjectMetadata.ABSTRACT);
+         if (abstractType != null) {
+             String[] inheritors = obj.getMetadata(ObjectMetadata.INHERITORS).split(",");
+             traversal.has(AAIProperties.NODE_TYPE, P.within(inheritors));
+         } else {
+             traversal.has(AAIProperties.NODE_TYPE, type);
+         }
+         stepIndex++;
+         markContainer();
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     /**
+      * @throws NoEdgeRuleFoundException
+      * @throws AAIException
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> createEdgeTraversal(EdgeType type, Introspector parent, Introspector child)
+             throws AAIException {
+         createTraversal(type, parent, child, false);
+         return (QueryBuilder<Vertex>) this;
+
+     }
+
+     @Override
+     public QueryBuilder<Vertex> createPrivateEdgeTraversal(EdgeType type, Introspector parent, Introspector child)
+             throws AAIException {
+         this.createTraversal(type, parent, child, true);
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     private void createTraversal(EdgeType type, Introspector parent, Introspector child, boolean isPrivateEdge)
+             throws AAIException {
+         String isAbstractType = parent.getMetadata(ObjectMetadata.ABSTRACT);
+         if ("true".equals(isAbstractType)) {
+             markParentBoundary();
+             traversal.union(handleAbstractEdge(type, parent, child, isPrivateEdge));
+             stepIndex++;
+         } else {
+             this.edgeQueryToVertex(type, parent, child, null);
+         }
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Vertex> createEdgeTraversalWithLabels(EdgeType type, Introspector out, Introspector in,
+             List<String> labels) throws AAIException {
+         this.edgeQueryToVertex(type, out, in, labels);
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     private Traversal<Vertex, Vertex>[] handleAbstractEdge(EdgeType type, Introspector abstractParent,
+             Introspector child, boolean isPrivateEdge) throws AAIException {
+         String childName = child.getDbName();
+         String inheritorMetadata = abstractParent.getMetadata(ObjectMetadata.INHERITORS);
+         String[] inheritors = inheritorMetadata.split(",");
+         List<Traversal<Vertex, Vertex>> unionTraversals = new ArrayList<>(inheritors.length);
+
+         for (int i = 0; i < inheritors.length; i++) {
+             String inheritor = inheritors[i];
+             EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(inheritor, childName);
+             if (edgeRules.hasRule(qB.build())) {
+                 Multimap<String, EdgeRule> rules = ArrayListMultimap.create();
+                 try {
+                     rules = edgeRules.getRules(qB.edgeType(type).build());
+                 } catch (EdgeRuleNotFoundException e) {
+                     throw new NoEdgeRuleFoundException(e);
+                 }
+
+                 GraphTraversal<Vertex, Vertex> innerTraversal = __.start();
+
+                 final List<String> inLabels = new ArrayList<>();
+                 final List<String> outLabels = new ArrayList<>();
+
+                 rules.values().forEach(rule -> {
+                     if (rule.getDirection().equals(Direction.IN)) {
+                         inLabels.add(rule.getLabel());
+                     } else {
+                         outLabels.add(rule.getLabel());
+                     }
+                 });
+
+                 if (inLabels.isEmpty() && !outLabels.isEmpty()) {
+                     innerTraversal.out(outLabels.toArray(new String[outLabels.size()]));
+                 } else if (outLabels.isEmpty() && !inLabels.isEmpty()) {
+                     innerTraversal.in(inLabels.toArray(new String[inLabels.size()]));
+                 } else {
+                     innerTraversal.union(__.out(outLabels.toArray(new String[outLabels.size()])),
+                             __.in(inLabels.toArray(new String[inLabels.size()])));
+                 }
+
+                 innerTraversal.has(AAIProperties.NODE_TYPE, childName);
+                 unionTraversals.add(innerTraversal);
+             }
+         }
+
+         return unionTraversals.toArray(new Traversal[unionTraversals.size()]);
+     }
+
+     public QueryBuilder<Edge> getEdgesBetweenWithLabels(EdgeType type, String outNodeType, String inNodeType,
+             List<String> labels) throws AAIException {
+         Introspector outObj = loader.introspectorFromName(outNodeType);
+         Introspector inObj = loader.introspectorFromName(inNodeType);
+         this.edgeQuery(type, outObj, inObj, labels);
+
+         return (QueryBuilder<Edge>) this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<E> union(QueryBuilder... builder) {
+         GraphTraversal<Vertex, Vertex>[] traversals = new GraphTraversal[builder.length];
+         for (int i = 0; i < builder.length; i++) {
+             traversals[i] = (GraphTraversal<Vertex, Vertex>) builder[i].getQuery();
+         }
+         this.traversal.union(traversals);
+         stepIndex++;
+
+         return this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<E> where(QueryBuilder... builder) {
+         for (int i = 0; i < builder.length; i++) {
+             this.traversal.where((GraphTraversal<Vertex, Vertex>) builder[i].getQuery());
+             stepIndex++;
+         }
+
+         return this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<E> or(QueryBuilder... builder) {
+         GraphTraversal<Vertex, Vertex>[] traversals = new GraphTraversal[builder.length];
+         for (int i = 0; i < builder.length; i++) {
+             traversals[i] = (GraphTraversal<Vertex, Vertex>) builder[i].getQuery();
+         }
+         this.traversal.or(traversals);
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> store(String name) {
+
+         this.traversal.store(name);
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> cap(String name) {
+         this.traversal.cap(name);
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> unfold() {
+         this.traversal.unfold();
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> dedup() {
+
+         this.traversal.dedup();
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> emit() {
+
+         this.traversal.emit();
+         stepIndex++;
+
+         return this;
+
+     }
+
+     @Override
+     public QueryBuilder<E> repeat(QueryBuilder<E> builder) {
+
+         this.traversal.repeat((GraphTraversal<Vertex, E>) builder.getQuery());
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> until(QueryBuilder<E> builder) {
+         this.traversal.until((GraphTraversal<Vertex, E>) builder.getQuery());
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> groupCount() {
+         this.traversal.groupCount();
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> both() {
+         this.traversal.both();
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<Tree> tree() {
+
+         this.traversal.tree();
+         stepIndex++;
+
+         return (QueryBuilder<Tree>) this;
+     }
+
+     @Override
+     public QueryBuilder<E> by(String name) {
+         this.traversal.by(name);
+         stepIndex++;
+
+         return this;
+     }
 
-/**
- * The Class GraphTraversalBuilder.
- */
-public abstract class GraphTraversalBuilder<E> extends QueryBuilder<E> {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(GraphTraversalBuilder.class);
-
-    private final GroovyTranslator groovyTranslator = GroovyTranslator.of("source");
-
-    protected GraphTraversal<Vertex, E> traversal = null;
-    protected Admin<Vertex, E> completeTraversal = null;
-
-    protected QueryBuilder<E> containerQuery;
-    protected QueryBuilder<E> parentQuery;
-
-    /**
-     * Instantiates a new graph traversal builder.
-     *
-     * @param loader the loader
-     */
-    public GraphTraversalBuilder(Loader loader, GraphTraversalSource source) {
-        super(loader, source);
-        traversal = (GraphTraversal<Vertex, E>) __.<E>start();
-
-    }
-
-    public GraphTraversalBuilder(Loader loader, GraphTraversalSource source, GraphTraversal<Vertex, E> traversal) {
-        super(loader, source);
-        this.traversal = traversal;
-
-    }
-
-    /**
-     * Instantiates a new graph traversal builder.
-     *
-     * @param loader the loader
-     * @param start the start
-     */
-    public GraphTraversalBuilder(Loader loader, GraphTraversalSource source, Vertex start) {
-        super(loader, source, start);
-
-        traversal = (GraphTraversal<Vertex, E>) __.__(start);
-
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getVerticesByProperty(String key, Object value) {
-
-        // correct value call because the index is registered as an Integer
-        this.vertexHas(key, this.correctObjectType(value));
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    @Override
-    protected void vertexHas(String key, Object value) {
-        traversal.has(key, value);
-    }
-
-    @Override
-    protected void vertexHasNot(String key) {
-        traversal.hasNot(key);
-    }
-
-    @Override
-    protected void vertexHas(String key) {
-        traversal.has(key);
-    }
-
-    // TODO: Remove this once we test this - at this point i dont thib this is required
-    // because predicare is an object
-    /*
-     * @Override
-     * protected void vertexHas(final String key, final P<?> predicate) {
-     * traversal.has(key, predicate);
-     * }
-     */
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getVerticesByProperty(final String key, final List<?> values) {
-
-        // this is because the index is registered as an Integer
-        List<Object> correctedValues = new ArrayList<>();
-        for (Object item : values) {
-            correctedValues.add(this.correctObjectType(item));
-        }
-
-        this.vertexHas(key, P.within(correctedValues));
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    public QueryBuilder<Vertex> getVerticesByCommaSeperatedValue(String key, String value) {
-        ArrayList<String> values = new ArrayList<>(Arrays.asList(value.split(",")));
-        int size = values.size();
-        for (int i = 0; i < size; i++) {
-            values.set(i, values.get(i).trim());
-        }
-        this.vertexHas(key, P.within(values));
-
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getVerticesStartsWithProperty(String key, Object value) {
-
-        // correct value call because the index is registered as an Integer
-        // TODO Check if this needs to be in QB and add these as internal
-        this.vertexHas(key, org.janusgraph.core.attribute.Text.textPrefix(value));
-
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getVerticesByProperty(String key) {
-        this.vertexHas(key);
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getVerticesExcludeByProperty(String key) {
-        this.vertexHasNot(key);
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getVerticesExcludeByProperty(String key, Object value) {
-
-        // correct value call because the index is registered as an Integer
-        this.vertexHas(key, P.neq(this.correctObjectType(value)));
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getVerticesExcludeByProperty(final String key, final List<?> values) {
-
-        // this is because the index is registered as an Integer
-        List<Object> correctedValues = new ArrayList<>();
-        for (Object item : values) {
-            correctedValues.add(this.correctObjectType(item));
-        }
-
-        this.vertexHas(key, P.without(correctedValues));
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    @Override
-    public QueryBuilder<Vertex> getVerticesGreaterThanProperty(final String key, Object value) {
-        this.vertexHas(key, P.gte(this.correctObjectType(value)));
-
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    @Override
-    public QueryBuilder<Vertex> getVerticesLessThanProperty(final String key, Object value) {
-        this.vertexHas(key, P.lte(this.correctObjectType(value)));
-
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getChildVerticesFromParent(String parentKey, String parentValue, String childType) {
-        traversal.has(parentKey, parentValue).has(AAIProperties.NODE_TYPE, childType);
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> getTypedVerticesByMap(String type, Map<String, String> map) {
-
-        for (Map.Entry<String, String> es : map.entrySet()) {
-            this.vertexHas(es.getKey(), es.getValue());
-            stepIndex++;
-        }
-        traversal.has(AAIProperties.NODE_TYPE, type);
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    @Override
-    public QueryBuilder<Vertex> getVerticesByBooleanProperty(String key, Object value) {
-
-        if (value != null && !"".equals(value)) {
-            boolean bValue = false;
-
-            if (value instanceof String) {// "true"
-                bValue = Boolean.valueOf(value.toString());
-            } else if (value instanceof Boolean) {// true
-                bValue = (Boolean) value;
-            }
-
-            this.vertexHas(key, bValue);
-            stepIndex++;
-        }
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> createKeyQuery(Introspector obj) {
-        Set<String> keys = obj.getKeys();
-        Object val;
-        for (String key : keys) {
-            val = obj.getValue(key);
-            Optional<String> metadata = obj.getPropertyMetadata(key, PropertyMetadata.DB_ALIAS);
-            if (metadata.isPresent()) {
-                // use the db name for the field rather than the object model
-                key = metadata.get();
-            }
-            if (val != null) {
-                // this is because the index is registered as an Integer
-                if (val.getClass().equals(Long.class)) {
-                    this.vertexHas(key, Integer.valueOf(val.toString()));
-                } else {
-                    this.vertexHas(key, val);
-                }
-                stepIndex++;
-            }
-        }
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    @Override
-    public QueryBuilder<Vertex> exactMatchQuery(Introspector obj) {
-        this.createKeyQuery(obj);
-        allPropertiesQuery(obj);
-        this.createContainerQuery(obj);
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    private void allPropertiesQuery(Introspector obj) {
-        Set<String> props = obj.getProperties();
-        Set<String> keys = obj.getKeys();
-        Object val;
-        for (String prop : props) {
-            if (obj.isSimpleType(prop) && !keys.contains(prop)) {
-                val = obj.getValue(prop);
-                if (val != null) {
-                    Optional<String> metadata = obj.getPropertyMetadata(prop, PropertyMetadata.DB_ALIAS);
-                    if (metadata.isPresent()) {
-                        // use the db name for the field rather than the object model
-                        prop = metadata.get();
-                    }
-                    // this is because the index is registered as an Integer
-                    if (val.getClass().equals(Long.class)) {
-                        this.vertexHas(prop, Integer.valueOf(val.toString()));
-                    } else {
-                        this.vertexHas(prop, val);
-                    }
-                    stepIndex++;
-                }
-            }
-        }
-    }
-
-    @Override
-    public QueryBuilder<Vertex> createContainerQuery(Introspector obj) {
-        String type = obj.getChildDBName();
-        String abstractType = obj.getMetadata(ObjectMetadata.ABSTRACT);
-        if (abstractType != null) {
-            String[] inheritors = obj.getMetadata(ObjectMetadata.INHERITORS).split(",");
-            traversal.has(AAIProperties.NODE_TYPE, P.within(inheritors));
-        } else {
-            traversal.has(AAIProperties.NODE_TYPE, type);
-        }
-        stepIndex++;
-        markContainer();
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    /**
-     * @throws NoEdgeRuleFoundException
-     * @throws AAIException
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> createEdgeTraversal(EdgeType type, Introspector parent, Introspector child)
-            throws AAIException {
-        createTraversal(type, parent, child, false);
-        return (QueryBuilder<Vertex>) this;
-
-    }
-
-    @Override
-    public QueryBuilder<Vertex> createPrivateEdgeTraversal(EdgeType type, Introspector parent, Introspector child)
-            throws AAIException {
-        this.createTraversal(type, parent, child, true);
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    private void createTraversal(EdgeType type, Introspector parent, Introspector child, boolean isPrivateEdge)
-            throws AAIException {
-        String isAbstractType = parent.getMetadata(ObjectMetadata.ABSTRACT);
-        if ("true".equals(isAbstractType)) {
-            markParentBoundary();
-            traversal.union(handleAbstractEdge(type, parent, child, isPrivateEdge));
-            stepIndex++;
-        } else {
-            this.edgeQueryToVertex(type, parent, child, null);
-        }
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Vertex> createEdgeTraversalWithLabels(EdgeType type, Introspector out, Introspector in,
-            List<String> labels) throws AAIException {
-        this.edgeQueryToVertex(type, out, in, labels);
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    private Traversal<Vertex, Vertex>[] handleAbstractEdge(EdgeType type, Introspector abstractParent,
-            Introspector child, boolean isPrivateEdge) throws AAIException {
-        String childName = child.getDbName();
-        String inheritorMetadata = abstractParent.getMetadata(ObjectMetadata.INHERITORS);
-        String[] inheritors = inheritorMetadata.split(",");
-        List<Traversal<Vertex, Vertex>> unionTraversals = new ArrayList<>(inheritors.length);
-
-        for (int i = 0; i < inheritors.length; i++) {
-            String inheritor = inheritors[i];
-            EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(inheritor, childName);
-            if (edgeRules.hasRule(qB.build())) {
-                Multimap<String, EdgeRule> rules = ArrayListMultimap.create();
-                try {
-                    rules = edgeRules.getRules(qB.edgeType(type).build());
-                } catch (EdgeRuleNotFoundException e) {
-                    throw new NoEdgeRuleFoundException(e);
-                }
-
-                GraphTraversal<Vertex, Vertex> innerTraversal = __.start();
-
-                final List<String> inLabels = new ArrayList<>();
-                final List<String> outLabels = new ArrayList<>();
-
-                rules.values().forEach(rule -> {
-                    if (rule.getDirection().equals(Direction.IN)) {
-                        inLabels.add(rule.getLabel());
-                    } else {
-                        outLabels.add(rule.getLabel());
-                    }
-                });
-
-                if (inLabels.isEmpty() && !outLabels.isEmpty()) {
-                    innerTraversal.out(outLabels.toArray(new String[outLabels.size()]));
-                } else if (outLabels.isEmpty() && !inLabels.isEmpty()) {
-                    innerTraversal.in(inLabels.toArray(new String[inLabels.size()]));
-                } else {
-                    innerTraversal.union(__.out(outLabels.toArray(new String[outLabels.size()])),
-                            __.in(inLabels.toArray(new String[inLabels.size()])));
-                }
-
-                innerTraversal.has(AAIProperties.NODE_TYPE, childName);
-                unionTraversals.add(innerTraversal);
-            }
-        }
-
-        return unionTraversals.toArray(new Traversal[unionTraversals.size()]);
-    }
-
-    public QueryBuilder<Edge> getEdgesBetweenWithLabels(EdgeType type, String outNodeType, String inNodeType,
-            List<String> labels) throws AAIException {
-        Introspector outObj = loader.introspectorFromName(outNodeType);
-        Introspector inObj = loader.introspectorFromName(inNodeType);
-        this.edgeQuery(type, outObj, inObj, labels);
-
-        return (QueryBuilder<Edge>) this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<E> union(QueryBuilder... builder) {
-        GraphTraversal<Vertex, Vertex>[] traversals = new GraphTraversal[builder.length];
-        for (int i = 0; i < builder.length; i++) {
-            traversals[i] = (GraphTraversal<Vertex, Vertex>) builder[i].getQuery();
-        }
-        this.traversal.union(traversals);
-        stepIndex++;
-
-        return this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<E> where(QueryBuilder... builder) {
-        for (int i = 0; i < builder.length; i++) {
-            this.traversal.where((GraphTraversal<Vertex, Vertex>) builder[i].getQuery());
-            stepIndex++;
-        }
-
-        return this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<E> or(QueryBuilder... builder) {
-        GraphTraversal<Vertex, Vertex>[] traversals = new GraphTraversal[builder.length];
-        for (int i = 0; i < builder.length; i++) {
-            traversals[i] = (GraphTraversal<Vertex, Vertex>) builder[i].getQuery();
-        }
-        this.traversal.or(traversals);
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> store(String name) {
-
-        this.traversal.store(name);
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> cap(String name) {
-        this.traversal.cap(name);
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> unfold() {
-        this.traversal.unfold();
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> dedup() {
-
-        this.traversal.dedup();
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> emit() {
-
-        this.traversal.emit();
-        stepIndex++;
-
-        return this;
-
-    }
-
-    @Override
-    public QueryBuilder<E> repeat(QueryBuilder<E> builder) {
-
-        this.traversal.repeat((GraphTraversal<Vertex, E>) builder.getQuery());
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> until(QueryBuilder<E> builder) {
-        this.traversal.until((GraphTraversal<Vertex, E>) builder.getQuery());
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> groupCount() {
-        this.traversal.groupCount();
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> both() {
-        this.traversal.both();
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<Tree> tree() {
-
-        this.traversal.tree();
-        stepIndex++;
-
-        return (QueryBuilder<Tree>) this;
-    }
-
-    @Override
-    public QueryBuilder<E> by(String name) {
-        this.traversal.by(name);
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> valueMap() {
-        this.traversal.valueMap();
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> valueMap(String... names) {
-        this.traversal.valueMap(names);
-        stepIndex++;
-
-        return this;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public QueryBuilder<E> simplePath() {
-        this.traversal.simplePath();
-        stepIndex++;
-        return this;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public QueryBuilder<Path> path() {
-        this.traversal.path();
-        stepIndex++;
-        return (QueryBuilder<Path>) this;
-    }
-
-    @Override
-    public QueryBuilder<Edge> outE() {
-        this.traversal.outE();
-        stepIndex++;
-        return (QueryBuilder<Edge>) this;
-    }
-
-    @Override
-    public QueryBuilder<Edge> inE() {
-        this.traversal.inE();
-        stepIndex++;
-        return (QueryBuilder<Edge>) this;
-    }
-
-    @Override
-    public QueryBuilder<Vertex> outV() {
-        this.traversal.outV();
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    @Override
-    public QueryBuilder<Vertex> inV() {
-        this.traversal.inV();
-        stepIndex++;
-        return (QueryBuilder<Vertex>) this;
-    }
-
-    @Override
-    public QueryBuilder<E> as(String name) {
-        this.traversal.as(name);
-
-        stepIndex++;
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> not(QueryBuilder<E> builder) {
-        this.traversal.not(builder.getQuery());
-
-        stepIndex++;
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> select(String name) {
-        this.traversal.select(name);
-
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> select(Pop pop, String name) {
-        this.traversal.select(pop, name);
-
-        stepIndex++;
-
-        return this;
-    }
-
-    @Override
-    public QueryBuilder<E> select(String... names) {
-        if (names.length == 1) {
-            this.traversal.select(names[0]);
-        } else if (names.length == 2) {
-            this.traversal.select(names[0], names[1]);
-        } else if (names.length > 2) {
-            String[] otherNames = Arrays.copyOfRange(names, 2, names.length);
-            this.traversal.select(names[0], names[1], otherNames);
-        }
-
-        stepIndex++;
-
-        return this;
-    }
-
-    /**
-     * Edge query.
-     *
-     * @param outObj the out type
-     * @param inObj the in type
-     * @throws NoEdgeRuleFoundException
-     * @throws AAIException
-     */
-    private void edgeQueryToVertex(EdgeType type, Introspector outObj, Introspector inObj, List<String> labels)
-            throws AAIException {
-        String outType = outObj.getDbName();
-        String inType = inObj.getDbName();
-
-        if (outObj.isContainer()) {
-            outType = outObj.getChildDBName();
-        }
-        if (inObj.isContainer()) {
-            inType = inObj.getChildDBName();
-        }
-        markParentBoundary();
-        Multimap<String, EdgeRule> rules = ArrayListMultimap.create();
-        EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(outType, inType).edgeType(type);
-
-        if (labels == null) {
-            try {
-                rules.putAll(edgeRules.getRules(qB.build()));
-            } catch (EdgeRuleNotFoundException e) {
-                // is ok per original functioning of this section
-                // TODO add "best try" sort of flag to the EdgeRuleQuery
-                // to indicate if the exception should be thrown or not
-            }
-        } else {
-            for (String label : labels) {
-                try {
-                    rules.putAll(edgeRules.getRules(qB.label(label).build()));
-                } catch (EdgeRuleNotFoundException e) {
-                    throw new NoEdgeRuleFoundException(e);
-                }
-            }
-            if (rules.isEmpty()) {
-                throw new NoEdgeRuleFoundException(
-                        "No edge rules found for " + outType + " and " + inType + " of type " + type.toString());
-            }
-        }
-
-        final List<String> inLabels = new ArrayList<>();
-        final List<String> outLabels = new ArrayList<>();
-
-        for (EdgeRule rule : rules.values()) {
-            if (labels != null && !labels.contains(rule.getLabel())) {
-                return;
-            } else {
-                if (Direction.IN.equals(rule.getDirection())) {
-                    inLabels.add(rule.getLabel());
-                } else {
-                    outLabels.add(rule.getLabel());
-                }
-            }
-        }
-
-        if (inLabels.isEmpty() && !outLabels.isEmpty()) {
-            traversal.out(outLabels.toArray(new String[outLabels.size()]));
-        } else if (outLabels.isEmpty() && !inLabels.isEmpty()) {
-            traversal.in(inLabels.toArray(new String[inLabels.size()]));
-        } else {
-            traversal.union(__.out(outLabels.toArray(new String[outLabels.size()])),
-                    __.in(inLabels.toArray(new String[inLabels.size()])));
-        }
-
-        stepIndex++;
-
-        this.createContainerQuery(inObj);
-
-    }
-
-    /**
-     * Edge query.
-     *
-     * @param outObj the out type
-     * @param inObj the in type
-     * @throws NoEdgeRuleFoundException
-     * @throws AAIException
-     */
-    private void edgeQuery(EdgeType type, Introspector outObj, Introspector inObj, List<String> labels)
-            throws AAIException {
-        String outType = outObj.getDbName();
-        String inType = inObj.getDbName();
-
-        if (outObj.isContainer()) {
-            outType = outObj.getChildDBName();
-        }
-        if (inObj.isContainer()) {
-            inType = inObj.getChildDBName();
-        }
-
-        markParentBoundary();
-        Multimap<String, EdgeRule> rules = ArrayListMultimap.create();
-        EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(outType, inType).edgeType(type);
-
-        try {
-            if (labels == null) {
-                rules.putAll(edgeRules.getRules(qB.build()));
-            } else {
-                for (String label : labels) {
-                    rules.putAll(edgeRules.getRules(qB.label(label).build()));
-                }
-            }
-        } catch (EdgeRuleNotFoundException e) {
-            throw new NoEdgeRuleFoundException(e);
-        }
-
-        final List<String> inLabels = new ArrayList<>();
-        final List<String> outLabels = new ArrayList<>();
-
-        for (EdgeRule rule : rules.values()) {
-            if (labels != null && !labels.contains(rule.getLabel())) {
-                return;
-            } else {
-                if (Direction.IN.equals(rule.getDirection())) {
-                    inLabels.add(rule.getLabel());
-                } else {
-                    outLabels.add(rule.getLabel());
-                }
-            }
-        }
-
-        if (inLabels.isEmpty() && !outLabels.isEmpty()) {
-            traversal.outE(outLabels.toArray(new String[outLabels.size()]));
-        } else if (outLabels.isEmpty() && !inLabels.isEmpty()) {
-            traversal.inE(inLabels.toArray(new String[inLabels.size()]));
-        } else {
-            traversal.union(__.outE(outLabels.toArray(new String[outLabels.size()])),
-                    __.inE(inLabels.toArray(new String[inLabels.size()])));
-        }
-    }
-
-    @Override
-    public QueryBuilder<E> limit(long amount) {
-        traversal.limit(amount);
-        return this;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public <E2> E2 getQuery() {
-        return (E2) this.traversal;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public QueryBuilder<E> getParentQuery() {
-        return this.parentQuery != null
-            ? this.parentQuery
-            : cloneQueryAtStep(parentStepIndex);
-    }
-
-    @Override
-    public QueryBuilder<E> getContainerQuery() {
-
-        if (this.parentStepIndex == 0) {
-            return removeQueryStepsBetween(0, containerStepIndex);
-        } else {
-            return this.containerQuery;
-        }
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public void markParentBoundary() {
-        this.parentQuery = cloneQueryAtStep(stepIndex);
-        parentStepIndex = stepIndex;
-    }
-
-    @Override
-    public void markContainer() {
-        this.containerQuery = cloneQueryAtStep(stepIndex);
-        containerStepIndex = stepIndex;
-    }
-
-    /**
-     * @{inheritDoc}
-     */
-    @Override
-    public Vertex getStart() {
-        return this.start;
-    }
-
-    protected int getParentStepIndex() {
-        return parentStepIndex;
-    }
-
-    protected int getContainerStepIndex() {
-        return containerStepIndex;
-    }
-
-    protected int getStepIndex() {
-        return stepIndex;
-    }
-
-    /**
-     * end is exclusive
-     *
-     * @param start
-     * @param end
-     * @return
-     */
-    protected abstract QueryBuilder<E> removeQueryStepsBetween(int start, int end);
-
-    protected void executeQuery() {
-
-        Admin<Vertex, Vertex> admin;
-        if (start != null) {
-            this.completeTraversal = traversal.asAdmin();
-        } else {
-            boolean queryLoggingEnabled = false;
-            if(queryLoggingEnabled) {
-                String query = groovyTranslator.translate(traversal.asAdmin().getBytecode());
-                LOGGER.info("Query: {}", query);
-            }
-
-            admin = source.V().asAdmin();
-            TraversalHelper.insertTraversal(admin.getEndStep(), traversal.asAdmin(), admin);
-
-            this.completeTraversal = (Admin<Vertex, E>) admin;
-
-        }
-
-    }
-
-    @Override
-    public boolean hasNext() {
-        if (this.completeTraversal == null) {
-            executeQuery();
-        }
-
-        return this.completeTraversal.hasNext();
-    }
-
-    @Override
-    public E next() {
-        if (this.completeTraversal == null) {
-            executeQuery();
-        }
-
-        return this.completeTraversal.next();
-    }
-
-    @Override
-    public List<E> toList() {
-        if (this.completeTraversal == null) {
-            executeQuery();
-        }
-        return this.completeTraversal.toList();
-    }
-
-    @Override
-    public QueryBuilder<E> sort(Sort sort) {
-        Order order = sort.getDirection() == Sort.Direction.ASC ? Order.asc : Order.desc;
-        traversal.order().by(sort.getProperty(), order);
-        stepIndex++;
-        return this;
-    }
-
-    public PaginationResult<E> toPaginationResult(Pageable pageable) {
-        int page = pageable.getPage();
-        int pageSize = pageable.getPageSize();
-        if(pageable.isIncludeTotalCount()) {
-            return paginateWithTotalCount(page, pageSize);
-        } else {
-            return paginateWithoutTotalCount(page, pageSize);
-        }
-    }
-
-    private PaginationResult<E> paginateWithoutTotalCount(int page, int pageSize) {
-        int startIndex = page * pageSize;
-        traversal.range(startIndex, startIndex + pageSize);
-
-        if (this.completeTraversal == null) {
-            executeQuery();
-        }
-        return new PaginationResult<E>(completeTraversal.toList());
-    }
-
-    private PaginationResult<E> paginateWithTotalCount(int page, int pageSize) {
+     @Override
+     public QueryBuilder<E> valueMap() {
+         this.traversal.valueMap();
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> valueMap(String... names) {
+         this.traversal.valueMap(names);
+         stepIndex++;
+
+         return this;
+     }
+
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public QueryBuilder<E> simplePath() {
+         this.traversal.simplePath();
+         stepIndex++;
+         return this;
+     }
+
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public QueryBuilder<Path> path() {
+         this.traversal.path();
+         stepIndex++;
+         return (QueryBuilder<Path>) this;
+     }
+
+     @Override
+     public QueryBuilder<Edge> outE() {
+         this.traversal.outE();
+         stepIndex++;
+         return (QueryBuilder<Edge>) this;
+     }
+
+     @Override
+     public QueryBuilder<Edge> inE() {
+         this.traversal.inE();
+         stepIndex++;
+         return (QueryBuilder<Edge>) this;
+     }
+
+     @Override
+     public QueryBuilder<Vertex> outV() {
+         this.traversal.outV();
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     @Override
+     public QueryBuilder<Vertex> inV() {
+         this.traversal.inV();
+         stepIndex++;
+         return (QueryBuilder<Vertex>) this;
+     }
+
+     @Override
+     public QueryBuilder<E> as(String name) {
+         this.traversal.as(name);
+
+         stepIndex++;
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> not(QueryBuilder<E> builder) {
+         this.traversal.not(builder.getQuery());
+
+         stepIndex++;
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> select(String name) {
+         this.traversal.select(name);
+
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> select(Pop pop, String name) {
+         this.traversal.select(pop, name);
+
+         stepIndex++;
+
+         return this;
+     }
+
+     @Override
+     public QueryBuilder<E> select(String... names) {
+         if (names.length == 1) {
+             this.traversal.select(names[0]);
+         } else if (names.length == 2) {
+             this.traversal.select(names[0], names[1]);
+         } else if (names.length > 2) {
+             String[] otherNames = Arrays.copyOfRange(names, 2, names.length);
+             this.traversal.select(names[0], names[1], otherNames);
+         }
+
+         stepIndex++;
+
+         return this;
+     }
+
+     /**
+      * Edge query.
+      *
+      * @param outObj the out type
+      * @param inObj the in type
+      * @throws NoEdgeRuleFoundException
+      * @throws AAIException
+      */
+     private void edgeQueryToVertex(EdgeType type, Introspector outObj, Introspector inObj, List<String> labels)
+             throws AAIException {
+         String outType = outObj.getDbName();
+         String inType = inObj.getDbName();
+
+         if (outObj.isContainer()) {
+             outType = outObj.getChildDBName();
+         }
+         if (inObj.isContainer()) {
+             inType = inObj.getChildDBName();
+         }
+         markParentBoundary();
+         Multimap<String, EdgeRule> rules = ArrayListMultimap.create();
+         EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(outType, inType).edgeType(type);
+
+         if (labels == null) {
+             try {
+                 rules.putAll(edgeRules.getRules(qB.build()));
+             } catch (EdgeRuleNotFoundException e) {
+                 // is ok per original functioning of this section
+                 // TODO add "best try" sort of flag to the EdgeRuleQuery
+                 // to indicate if the exception should be thrown or not
+             }
+         } else {
+             for (String label : labels) {
+                 try {
+                     rules.putAll(edgeRules.getRules(qB.label(label).build()));
+                 } catch (EdgeRuleNotFoundException e) {
+                     throw new NoEdgeRuleFoundException(e);
+                 }
+             }
+             if (rules.isEmpty()) {
+                 throw new NoEdgeRuleFoundException(
+                         "No edge rules found for " + outType + " and " + inType + " of type " + type.toString());
+             }
+         }
+
+         final List<String> inLabels = new ArrayList<>();
+         final List<String> outLabels = new ArrayList<>();
+
+         for (EdgeRule rule : rules.values()) {
+             if (labels != null && !labels.contains(rule.getLabel())) {
+                 return;
+             } else {
+                 if (Direction.IN.equals(rule.getDirection())) {
+                     inLabels.add(rule.getLabel());
+                 } else {
+                     outLabels.add(rule.getLabel());
+                 }
+             }
+         }
+
+         if (inLabels.isEmpty() && !outLabels.isEmpty()) {
+             traversal.out(outLabels.toArray(new String[outLabels.size()]));
+         } else if (outLabels.isEmpty() && !inLabels.isEmpty()) {
+             traversal.in(inLabels.toArray(new String[inLabels.size()]));
+         } else {
+             traversal.union(__.out(outLabels.toArray(new String[outLabels.size()])),
+                     __.in(inLabels.toArray(new String[inLabels.size()])));
+         }
+
+         stepIndex++;
+
+         this.createContainerQuery(inObj);
+
+     }
+
+     /**
+      * Edge query.
+      *
+      * @param outObj the out type
+      * @param inObj the in type
+      * @throws NoEdgeRuleFoundException
+      * @throws AAIException
+      */
+     private void edgeQuery(EdgeType type, Introspector outObj, Introspector inObj, List<String> labels)
+             throws AAIException {
+         String outType = outObj.getDbName();
+         String inType = inObj.getDbName();
+
+         if (outObj.isContainer()) {
+             outType = outObj.getChildDBName();
+         }
+         if (inObj.isContainer()) {
+             inType = inObj.getChildDBName();
+         }
+
+         markParentBoundary();
+         Multimap<String, EdgeRule> rules = ArrayListMultimap.create();
+         EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(outType, inType).edgeType(type);
+
+         try {
+             if (labels == null) {
+                 rules.putAll(edgeRules.getRules(qB.build()));
+             } else {
+                 for (String label : labels) {
+                     rules.putAll(edgeRules.getRules(qB.label(label).build()));
+                 }
+             }
+         } catch (EdgeRuleNotFoundException e) {
+             throw new NoEdgeRuleFoundException(e);
+         }
+
+         final List<String> inLabels = new ArrayList<>();
+         final List<String> outLabels = new ArrayList<>();
+
+         for (EdgeRule rule : rules.values()) {
+             if (labels != null && !labels.contains(rule.getLabel())) {
+                 return;
+             } else {
+                 if (Direction.IN.equals(rule.getDirection())) {
+                     inLabels.add(rule.getLabel());
+                 } else {
+                     outLabels.add(rule.getLabel());
+                 }
+             }
+         }
+
+         if (inLabels.isEmpty() && !outLabels.isEmpty()) {
+             traversal.outE(outLabels.toArray(new String[outLabels.size()]));
+         } else if (outLabels.isEmpty() && !inLabels.isEmpty()) {
+             traversal.inE(inLabels.toArray(new String[inLabels.size()]));
+         } else {
+             traversal.union(__.outE(outLabels.toArray(new String[outLabels.size()])),
+                     __.inE(inLabels.toArray(new String[inLabels.size()])));
+         }
+     }
+
+     @Override
+     public QueryBuilder<E> limit(long amount) {
+         traversal.limit(amount);
+         return this;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public <E2> E2 getQuery() {
+         return (E2) this.traversal;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public QueryBuilder<E> getParentQuery() {
+         return this.parentQuery != null
+             ? this.parentQuery
+             : cloneQueryAtStep(parentStepIndex);
+     }
+
+     @Override
+     public QueryBuilder<E> getContainerQuery() {
+
+         if (this.parentStepIndex == 0) {
+             return removeQueryStepsBetween(0, containerStepIndex);
+         } else {
+             return this.containerQuery;
+         }
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public void markParentBoundary() {
+         this.parentQuery = cloneQueryAtStep(stepIndex);
+         parentStepIndex = stepIndex;
+     }
+
+     @Override
+     public void markContainer() {
+         this.containerQuery = cloneQueryAtStep(stepIndex);
+         containerStepIndex = stepIndex;
+     }
+
+     /**
+      * @{inheritDoc}
+      */
+     @Override
+     public Vertex getStart() {
+         return this.start;
+     }
+
+     protected int getParentStepIndex() {
+         return parentStepIndex;
+     }
+
+     protected int getContainerStepIndex() {
+         return containerStepIndex;
+     }
+
+     protected int getStepIndex() {
+         return stepIndex;
+     }
+
+     /**
+      * end is exclusive
+      *
+      * @param start
+      * @param end
+      * @return
+      */
+     protected abstract QueryBuilder<E> removeQueryStepsBetween(int start, int end);
+
+     protected void executeQuery() {
+
+         Admin<Vertex, Vertex> admin;
+         if (start != null) {
+             this.completeTraversal = traversal.asAdmin();
+         } else {
+             boolean queryLoggingEnabled = false;
+             if(queryLoggingEnabled) {
+                 String query = groovyTranslator.translate(traversal.asAdmin().getBytecode());
+                 LOGGER.info("Query: {}", query);
+             }
+
+             admin = source.V().asAdmin();
+             TraversalHelper.insertTraversal(admin.getEndStep(), traversal.asAdmin(), admin);
+
+             this.completeTraversal = (Admin<Vertex, E>) admin;
+
+         }
+
+     }
+
+     @Override
+     public boolean hasNext() {
+         if (this.completeTraversal == null) {
+             executeQuery();
+         }
+
+         return this.completeTraversal.hasNext();
+     }
+
+     @Override
+     public E next() {
+         if (this.completeTraversal == null) {
+             executeQuery();
+         }
+
+         return this.completeTraversal.next();
+     }
+
+     @Override
+     public List<E> toList() {
+         if (this.completeTraversal == null) {
+             executeQuery();
+         }
+         return this.completeTraversal.toList();
+     }
+
+     @Override
+     public QueryBuilder<E> sort(Sort sort) {
+         Order order = sort.getDirection() == Sort.Direction.ASC ? Order.asc : Order.desc;
+         traversal.order().by(sort.getProperty(), order);
+         stepIndex++;
+         return this;
+     }
+
+     public PaginationResult<E> toPaginationResult(Pageable pageable) {
+         int page = pageable.getPage();
+         int pageSize = pageable.getPageSize();
+         if(pageable.isIncludeTotalCount()) {
+             return paginateWithTotalCount(page, pageSize);
+         } else {
+             return paginateWithoutTotalCount(page, pageSize);
+         }
+     }
+
+     private PaginationResult<E> paginateWithoutTotalCount(int page, int pageSize) {
+         int startIndex = page * pageSize;
+         traversal.range(startIndex, startIndex + pageSize);
+
+         if (this.completeTraversal == null) {
+             executeQuery();
+         }
+         return completeTraversal.hasNext()
+             ? new PaginationResult<E>(completeTraversal.toList())
+             : new PaginationResult<E>(Collections.emptyList());
+     }
+
+     private PaginationResult<E> paginateWithTotalCount(int page, int pageSize) {
         int startIndex = page * pageSize;
         traversal.fold().as("results","count")
                 .select("results","count").
@@ -1023,45 +1025,50 @@ public abstract class GraphTraversalBuilder<E> extends QueryBuilder<E> {
         if (this.completeTraversal == null) {
             executeQuery();
         }
-        return mapPaginationResult((Map<String,Object>) completeTraversal.next());
-    }
-
-    private PaginationResult<E> mapPaginationResult(Map<String,Object> result) {
-        Object objCount = result.get("count");
-        Object vertices = result.get("results");
-        if(vertices == null) {
-            return new PaginationResult<E>(Collections.emptyList() ,0L);
-        }
-        List<E> results = null;
-        if(vertices instanceof List) {
-            results = (List<E>) vertices;
-        } else if (vertices instanceof Vertex) {
-            results = Collections.singletonList((E) vertices);
-        } else {
-            String msg = String.format("Results must be a list or a vertex, but was %s", vertices.getClass().getName());
-            LOGGER.error(msg);
-            throw new IllegalArgumentException(msg);
-        }
-        long totalCount = parseCount(objCount);
-        return new PaginationResult<E>(results, totalCount);
-    }
-
-    private long parseCount(Object count) {
-        if(count instanceof String) {
-            return Long.parseLong((String) count);
-        } else if(count instanceof Integer) {
-            return Long.valueOf((int) count);
-        } else if (count instanceof Long) {
-            return (long) count;
-        } else {
-            throw new IllegalArgumentException("Count must be a string, integer, or long");
+        try {
+            return mapPaginationResult((Map<String,Object>) completeTraversal.next());
+        // .next() will throw an IllegalArguementException if there are no vertices of the given type
+        } catch (IllegalArgumentException e) {
+            return new PaginationResult<>(Collections.emptyList(), 0L);
         }
-    }
-
-    protected QueryBuilder<Edge> has(String key, String value) {
-        traversal.has(key, value);
-
-        return (QueryBuilder<Edge>) this;
-    }
-
-}
+     }
+
+     private PaginationResult<E> mapPaginationResult(Map<String,Object> result) {
+         Object objCount = result.get("count");
+         Object vertices = result.get("results");
+         if(vertices == null) {
+             return new PaginationResult<E>(Collections.emptyList() ,0L);
+         }
+         List<E> results = null;
+         if(vertices instanceof List) {
+             results = (List<E>) vertices;
+         } else if (vertices instanceof Vertex) {
+             results = Collections.singletonList((E) vertices);
+         } else {
+             String msg = String.format("Results must be a list or a vertex, but was %s", vertices.getClass().getName());
+             LOGGER.error(msg);
+             throw new IllegalArgumentException(msg);
+         }
+         long totalCount = parseCount(objCount);
+         return new PaginationResult<E>(results, totalCount);
+     }
+
+     private long parseCount(Object count) {
+         if(count instanceof String) {
+             return Long.parseLong((String) count);
+         } else if(count instanceof Integer) {
+             return Long.valueOf((int) count);
+         } else if (count instanceof Long) {
+             return (long) count;
+         } else {
+             throw new IllegalArgumentException("Count must be a string, integer, or long");
+         }
+     }
+
+     protected QueryBuilder<Edge> has(String key, String value) {
+         traversal.has(key, value);
+
+         return (QueryBuilder<Edge>) this;
+     }
+
+ }
diff --git a/aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java b/aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java
index 3bf991ec..39539988 100644
--- a/aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java
+++ b/aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java
@@ -20,1002 +20,1021 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.aai.rest.db;
-
-import static org.onap.aai.edges.enums.AAIDirection.NONE;
-import static org.hamcrest.Matchers.containsString;
-import static org.hamcrest.Matchers.not;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import java.util.Collections;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.JsonMappingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-
-import java.io.UnsupportedEncodingException;
-import java.net.URI;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import javax.ws.rs.core.HttpHeaders;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedHashMap;
-import javax.ws.rs.core.MultivaluedMap;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.UriBuilder;
-import javax.ws.rs.core.UriInfo;
-
-import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
-import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
-import org.apache.tinkerpop.gremlin.structure.Edge;
-import org.apache.tinkerpop.gremlin.structure.Vertex;
-import org.javatuples.Pair;
-import org.json.JSONArray;
-import org.json.JSONObject;
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.FixMethodOrder;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.MethodSorters;
-import org.junit.runners.Parameterized;
-import org.mockito.Mockito;
-import org.onap.aai.AAISetup;
-import org.onap.aai.db.props.AAIProperties;
-import org.onap.aai.edges.enums.EdgeField;
-import org.onap.aai.edges.enums.EdgeProperty;
-import org.onap.aai.exceptions.AAIException;
-import org.onap.aai.introspection.Introspector;
-import org.onap.aai.introspection.Loader;
-import org.onap.aai.introspection.ModelType;
-import org.onap.aai.parsers.query.QueryParser;
-import org.onap.aai.prevalidation.ValidationService;
-import org.onap.aai.query.builder.Pageable;
-import org.onap.aai.query.builder.QueryOptions;
-import org.onap.aai.query.builder.Sort;
-import org.onap.aai.query.builder.Sort.Direction;
-import org.onap.aai.rest.db.responses.ErrorResponse;
-import org.onap.aai.rest.db.responses.Relationship;
-import org.onap.aai.rest.db.responses.RelationshipWrapper;
-import org.onap.aai.rest.db.responses.ServiceException;
-import org.onap.aai.rest.ueb.UEBNotification;
-import org.onap.aai.restcore.HttpMethod;
-import org.onap.aai.serialization.engines.QueryStyle;
-import org.onap.aai.serialization.engines.TransactionalGraphEngine;
-import org.onap.aai.util.AAIConfig;
-import org.skyscreamer.jsonassert.JSONAssert;
-import org.skyscreamer.jsonassert.JSONCompareMode;
-import org.skyscreamer.jsonassert.comparator.JSONComparator;
-import org.springframework.boot.test.mock.mockito.MockBean;
-
-@RunWith(value = Parameterized.class)
-@FixMethodOrder(MethodSorters.NAME_ASCENDING)
-public class HttpEntryTest extends AAISetup {
-
-    @MockBean ValidationService validationService;
-
-    protected static final MediaType APPLICATION_JSON = MediaType.valueOf("application/json");
-
-    private static final Set<Integer> VALID_HTTP_STATUS_CODES = new HashSet<>();
-
-    static {
-        VALID_HTTP_STATUS_CODES.add(200);
-        VALID_HTTP_STATUS_CODES.add(201);
-        VALID_HTTP_STATUS_CODES.add(204);
-    }
-
-    @Parameterized.Parameter(value = 0)
-    public QueryStyle queryStyle;
-
-    /*
-     * TODO Change the HttpEntry instances accoringly
-     */
-    @Parameterized.Parameters(name = "QueryStyle.{0}")
-    public static Collection<Object[]> data() {
-        return Arrays.asList(new Object[][] { { QueryStyle.TRAVERSAL }, { QueryStyle.TRAVERSAL_URI } });
-    }
-
-    private Loader loader;
-    private TransactionalGraphEngine dbEngine;
-    private GraphTraversalSource traversal;
-
-    private HttpHeaders httpHeaders;
-
-    private UriInfo uriInfo;
-
-    private MultivaluedMap<String, String> headersMultiMap;
-    private MultivaluedMap<String, String> queryParameters;
-
-    private List<String> aaiRequestContextList;
-
-    private List<MediaType> outputMediaTypes;
-
-    ObjectMapper mapper = new ObjectMapper();
-
-    @Before
-    public void setup() {
-
-        httpHeaders = Mockito.mock(HttpHeaders.class);
-        uriInfo = Mockito.mock(UriInfo.class);
-
-        headersMultiMap = new MultivaluedHashMap<>();
-        queryParameters = Mockito.spy(new MultivaluedHashMap<>());
-
-        headersMultiMap.add("X-FromAppId", "JUNIT");
-        headersMultiMap.add("X-TransactionId", UUID.randomUUID().toString());
-        headersMultiMap.add("Real-Time", "true");
-        headersMultiMap.add("Accept", "application/json");
-        headersMultiMap.add("aai-request-context", "");
-
-        outputMediaTypes = new ArrayList<>();
-        outputMediaTypes.add(APPLICATION_JSON);
-
-        aaiRequestContextList = new ArrayList<>();
-        aaiRequestContextList.add("");
-
-        traversalHttpEntry.setHttpEntryProperties(schemaVersions.getDefaultVersion());
-        loader = traversalHttpEntry.getLoader();
-        dbEngine = traversalHttpEntry.getDbEngine();
-        traversal = dbEngine.tx().traversal();
-
-        when(httpHeaders.getAcceptableMediaTypes()).thenReturn(outputMediaTypes);
-        when(httpHeaders.getRequestHeaders()).thenReturn(headersMultiMap);
-
-        when(httpHeaders.getRequestHeader("aai-request-context")).thenReturn(aaiRequestContextList);
-
-        when(uriInfo.getQueryParameters()).thenReturn(queryParameters);
-        when(uriInfo.getQueryParameters(false)).thenReturn(queryParameters);
-
-        // TODO - Check if this is valid since RemoveDME2QueryParameters seems to be
-        // very unreasonable
-        Mockito.doReturn(null).when(queryParameters).remove(any());
-
-        when(httpHeaders.getMediaType()).thenReturn(APPLICATION_JSON);
-    }
-
-    @After
-    public void rollback() {
-        dbEngine.rollback();
-    }
-
-    @Test
-    public void thatObjectCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property("equip-type", "theEquipType")
-                .property(AAIProperties.AAI_URI, uri)
-                .next();
-
-        JSONObject expectedResponseBody = new JSONObject()
-                .put("hostname", "theHostname")
-                .put("equip-type", "theEquipType");
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
-        JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
-
-        JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
-        assertEquals("Expected the pserver to be returned", 200, response.getStatus());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property("equip-type", "theEquipType")
-                .property(AAIProperties.AAI_URI, uri)
-                .next();
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname2")
-                .property("equip-type", "theEquipType2")
-                .property(AAIProperties.AAI_URI, uri + "2")
-                .next();
-
-        JSONObject expectedResponseBody = new JSONObject();
-        JSONObject pserver1 = new JSONObject()
-                .put("hostname", "theHostname")
-                .put("equip-type", "theEquipType");
-        JSONObject pserver2 = new JSONObject()
-                .put("hostname", "theHostname2")
-                .put("equip-type", "theEquipType2");
-        expectedResponseBody.put("pserver", new JSONArray()
-                .put(pserver1)
-                .put(pserver2));
-
-        uri = "/cloud-infrastructure/pservers";
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
-        JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
-
-        JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
-        assertEquals("Expected the pservers to be returned", 200, response.getStatus());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatPaginatedObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property("equip-type", "theEquipType")
-                .property(AAIProperties.AAI_URI, uri)
-                .next();
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname2")
-                .property("equip-type", "theEquipType2")
-                .property(AAIProperties.AAI_URI, uri + "2")
-                .next();
-
-        JSONObject expectedResponseBody = new JSONObject();
-        JSONObject pserver1 = new JSONObject()
-                .put("hostname", "theHostname")
-                .put("equip-type", "theEquipType");
-        expectedResponseBody.put("pserver", new JSONArray()
-                .put(pserver1));
-
-        uri = "/cloud-infrastructure/pservers";
-        QueryOptions queryOptions = QueryOptions.builder().pageable(new Pageable(1, 1)).build();
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
-        JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
-
-        assertNull(response.getHeaderString("total-results"));
-        assertEquals(1, actualResponseBody.getJSONArray("pserver").length());
-        assertEquals("Expected the pservers to be returned", 200, response.getStatus());
-        verify(validationService, times(1)).validate(any());
-
-        queryOptions = QueryOptions.builder().pageable(new Pageable(0,5).includeTotalCount()).build();
-        response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
-        actualResponseBody = new JSONObject(response.getEntity().toString());
-        assertEquals(2, actualResponseBody.getJSONArray("pserver").length());
-    }
-
-    @Test
-    public void thatPagationResultWithTotalCountCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property("equip-type", "theEquipType")
-                .property(AAIProperties.AAI_URI, uri)
-                .next();
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname2")
-                .property("equip-type", "theEquipType2")
-                .property(AAIProperties.AAI_URI, uri + "2")
-                .next();
-
-        JSONObject expectedResponseBody = new JSONObject();
-        JSONObject pserver1 = new JSONObject()
-                .put("hostname", "theHostname")
-                .put("equip-type", "theEquipType");
-        expectedResponseBody.put("pserver", new JSONArray()
-                .put(pserver1));
-
-        uri = "/cloud-infrastructure/pservers";
-        QueryOptions queryOptions = QueryOptions.builder().pageable(new Pageable(1, 1).includeTotalCount()).build();
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
-        JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
-        String totalCount = response.getHeaderString("total-results");
-        String totalPages = response.getHeaderString("total-pages");
-
-        assertEquals(2, Integer.parseInt(totalCount));
-        assertEquals(2, Integer.parseInt(totalPages));
-        assertEquals(1, actualResponseBody.getJSONArray("pserver").length());
-        assertEquals("Expected the pservers to be returned", 200, response.getStatus());
-        verify(validationService, times(1)).validate(any());
-
-        queryOptions = QueryOptions.builder().pageable(new Pageable(0, 2)).build();
-        response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
-        actualResponseBody = new JSONObject(response.getEntity().toString());
-        assertEquals(2, actualResponseBody.getJSONArray("pserver").length());
-    }
-
-    @Test
-    public void thatSortedObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property("equip-type", "theEquipType")
-                .property(AAIProperties.AAI_URI, uri)
-                .next();
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname2")
-                .property("equip-type", "theEquipType2")
-                .property(AAIProperties.AAI_URI, uri + "2")
-                .next();
-
-        JSONObject expectedResponseBody = new JSONObject();
-        JSONObject pserver1 = new JSONObject()
-                .put("hostname", "theHostname")
-                .put("equip-type", "theEquipType");
-        JSONObject pserver2 = new JSONObject()
-                .put("hostname", "theHostname2")
-                .put("equip-type", "theEquipType2");
-        expectedResponseBody.put("pserver", new JSONArray()
-                .put(pserver1).put(pserver2));
-
-        // ascending
-        uri = "/cloud-infrastructure/pservers";
-        QueryOptions queryOptions = QueryOptions.builder().sort(Sort.builder().property("equip-type").direction(Direction.ASC).build()).build();
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
-        JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
-        assertEquals("theEquipType", actualResponseBody.getJSONArray("pserver").getJSONObject(0).getString("equip-type"));
-        assertEquals("theEquipType2", actualResponseBody.getJSONArray("pserver").getJSONObject(1).getString("equip-type"));
-
-        // descending
-        queryOptions = QueryOptions.builder().sort(Sort.builder().property("equip-type").direction(Direction.DESC).build()).build();
-        response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
-        actualResponseBody = new JSONObject(response.getEntity().toString());
-        assertEquals("theEquipType2", actualResponseBody.getJSONArray("pserver").getJSONObject(0).getString("equip-type"));
-        assertEquals("theEquipType", actualResponseBody.getJSONArray("pserver").getJSONObject(1).getString("equip-type"));
-
-    }
-
-    @Test
-    public void thatObjectsCanNotBeFound() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/junit-test2";
-
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
-        assertEquals("The pserver is not found", 404, response.getStatus());
-    }
-
-    @Test
-    public void thatObjectCanBeCreatedViaPUT() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        String requestBody = new JSONObject().put("hostname", "theHostname").toString();
-
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
-        assertEquals("Expecting the pserver to be created", 201, response.getStatus());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatObjectCreationFailsWhenResourceVersionIsProvided()
-            throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        String requestBody = new JSONObject()
-                .put("hostname", "theHostname")
-                .put("resource-version", "123")
-                .toString();
-
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
-        ErrorResponse errorResponseEntity = mapper.readValue(response.getEntity().toString(), ErrorResponse.class);
-        assertEquals("Expecting the pserver to be created", 412, response.getStatus());
-        assertEquals(
-                "Resource version specified on create:resource-version passed for create of /cloud-infrastructure/pservers/pserver/theHostname",
-                errorResponseEntity.getRequestError().getServiceException().getVariables().get(2));
-    }
-
-    @Test
-    public void thatObjectCanBeUpdatedViaPUT() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property("number-of-cpus", "10")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .next();
-        String requestBody = new JSONObject()
-                .put("hostname", "updatedHostname")
-                .put("resource-version", "123")
-                .toString();
-
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
-        assertEquals("Expecting the pserver to be updated", 200, response.getStatus());
-        assertTrue("That old properties are removed",
-                traversal.V().has("hostname", "updatedHostname").hasNot("number-of-cpus").hasNext());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatUpdateFailsWhenResourceVersionsMismatch()
-            throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .next();
-        String requestBody = new JSONObject()
-                .put("hostname", "updatedHostname")
-                .put("resource-version", "456")
-                .toString();
-
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
-        ErrorResponse errorResponseEntity = mapper.readValue(response.getEntity().toString(), ErrorResponse.class);
-        assertEquals("Expecting the update to fail", 412, response.getStatus());
-        assertEquals(
-                "Precondition Failed:resource-version MISMATCH for update of /cloud-infrastructure/pservers/pserver/updatedHostname",
-                errorResponseEntity.getRequestError().getServiceException().getVariables().get(2));
-    }
-
-    @Test
-    public void thatUpdateFailsWhenResourceVersionIsNotProvided()
-            throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property("in-maint", "false")
-                .property(AAIProperties.AAI_URI, uri)
-                .next();
-
-        String requestBody = new JSONObject()
-                .put("hostname", "theHostname")
-                .put("is-maint", "true")
-                .toString();
-
-        doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
-        ErrorResponse errorResponseEntity = mapper.readValue(response.getEntity().toString(), ErrorResponse.class);
-        assertEquals("Request should fail when no resource-version is provided", 412, response.getStatus());
-        assertEquals(
-                "Precondition Required:resource-version not passed for update of /cloud-infrastructure/pservers/pserver/theHostname",
-                errorResponseEntity.getRequestError().getServiceException().getVariables().get(2));
-    }
-
-    @Test
-    public void thatCreateViaPUTAddsRelationshipsToExistingObjects() throws UnsupportedEncodingException, AAIException {
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "hostname")
-                .property(AAIProperties.AAI_URI, "/cloud-infrastructure/pservers/pserver/hostname")
-                .next();
-        String uri = "/cloud-infrastructure/pservers/pserver/hostname/p-interfaces/p-interface/p1";
-        String requestBody = new JSONObject().put("interface-name", "p1").toString();
-
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
-        assertEquals("response is successful", 201, response.getStatus());
-        assertTrue("p-interface was created",
-                traversal.V().has("aai-node-type", "p-interface").has("interface-name", "p1").hasNext());
-        assertTrue("p-interface has outgoing edge to p-server",
-                traversal.V().has("aai-node-type", "p-interface").has("aai-uri", uri).has("interface-name", "p1")
-                        .out("tosca.relationships.network.BindsTo").has("aai-node-type", "pserver")
-                        .has("hostname", "hostname").hasNext());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatObjectsCanBePatched() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/the-hostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "the-hostname")
-                .property("equip-type", "the-equip-type")
-                .property(AAIProperties.AAI_URI, uri)
-                .next();
-        String requestBody = new JSONObject()
-                .put("hostname", "new-hostname")
-                .toString();
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.MERGE_PATCH, uri, requestBody);
-        assertEquals("Expected the pserver to be updated", 200, response.getStatus());
-        assertTrue("object should be updated while keeping old properties",
-                traversal.V().has("aai-node-type", "pserver").has("hostname", "new-hostname")
-                        .has("equip-type", "the-equip-type").hasNext());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatObjectsCanBeDeleted() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/the-hostname";
-        String resourceVersion = "123";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "the-hostname")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, resourceVersion)
-                .next();
-        assertEquals("Expecting a No Content response", 204,
-                doDelete(resourceVersion, uri, "pserver").getStatus());
-        assertTrue("Expecting the pserver to be deleted",
-                !traversal.V().has("aai-node-type", "pserver").has("hostname", "the-hostname").hasNext());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatRelationshipCanBeCreated() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/edge-test-pserver";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "edge-test-pserver")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .next();
-        uri = "/cloud-infrastructure/complexes/complex/edge-test-complex";
-        traversal.addV()
-                .property("aai-node-type", "complex")
-                .property("physical-location-id", "edge-test-complex")
-                .property("physical-location-type", "AAIDefault")
-                .property("street1", "AAIDefault")
-                .property("city", "AAIDefault")
-                .property("postal-code", "07748")
-                .property("country", "USA")
-                .property("region", "US")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "234")
-                .next();
-
-        uri = "/cloud-infrastructure/complexes/complex/edge-test-complex/relationship-list/relationship";
-        String requestBody = new JSONObject()
-                .put("related-to", "pserver")
-                .put("related-link",
-                        String.format("/aai/%s/cloud-infrastructure/pservers/pserver/edge-test-pserver",
-                                schemaVersions.getDefaultVersion().toString()))
-                .put("relationship-label", "org.onap.relationships.inventory.LocatedIn")
-                .toString();
-
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT_EDGE, uri, requestBody);
-        assertEquals("Expected the pserver relationship to be created", 200, response.getStatus());
-        GraphTraversal<Vertex, Vertex> vertexQuery = traversal.V()
-                .has("aai-node-type", "complex")
-                .has("physical-location-id", "edge-test-complex")
-                .in("org.onap.relationships.inventory.LocatedIn")
-                .has("aai-node-type", "pserver")
-                .has("hostname", "edge-test-pserver");
-        GraphTraversal<Edge, Edge> edgeQuery = traversal.E()
-                .has(EdgeField.PRIVATE.toString(), "false")
-                .has(EdgeProperty.CONTAINS.toString(), NONE.toString())
-                .has(EdgeProperty.DELETE_OTHER_V.toString(), NONE.toString())
-                .has(EdgeProperty.PREVENT_DELETE.toString(), "IN");
-        assertTrue("p-server has incoming edge from complex", vertexQuery.hasNext());
-        assertTrue("Created Edge has expected properties", edgeQuery.hasNext());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatRelationshipCanNotBeCreatedEdgeMultiplicity()
-            throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
-        String uri = "/cloud-infrastructure/pservers/pserver/httpEntryTest-pserver-01";
-        traversal
-                .addV() // pserver
-                .property("aai-node-type", "pserver")
-                .property("hostname", "httpEntryTest-pserver-01")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .as("v1")
-                .addV() // complex
-                .property("aai-node-type", "complex")
-                .property("physical-location-id", "httpEntryTest-complex-01")
-                .property("physical-location-type", "AAIDefault")
-                .property("street1", "AAIDefault")
-                .property("city", "AAIDefault")
-                .property("postal-code", "07748")
-                .property("country", "USA")
-                .property("region", "US")
-                .property(AAIProperties.AAI_URI, "/cloud-infrastructure/complexes/complex/httpEntryTest-complex-01")
-                .property(AAIProperties.RESOURCE_VERSION, "234")
-                .as("v2")
-                // edge between pserver and complex
-                .addE("org.onap.relationships.inventory.LocatedIn").from("v1").to("v2")
-                .next();
-
-        // Put Relationship
-        uri = "/cloud-infrastructure/pservers/pserver/httpEntryTest-pserver-01/relationship-list/relationship";
-        String requestBody = new JSONObject()
-                .put("related-to", "complex")
-                .put("related-link",
-                        String.format("/aai/%s/cloud-infrastructure/complexes/complex/httpEntryTest-complex-01",
-                                schemaVersions.getDefaultVersion().toString()))
-                .put("relationship-label", "org.onap.relationships.inventory.LocatedIn")
-                .toString();
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT_EDGE, uri, requestBody);
-        ServiceException serviceException = mapper.readValue(response.getEntity().toString(), ErrorResponse.class)
-                .getRequestError().getServiceException();
-
-        assertEquals("Expected the response code to be Bad Request", 400, response.getStatus());
-        assertEquals("ERR.5.4.6140", serviceException.getVariables().get(3));
-        assertEquals(
-                "Edge multiplicity violated:multiplicity rule violated: only one edge can exist with label: org.onap.relationships.inventory.LocatedIn between pserver and complex",
-                serviceException.getVariables().get(2));
-    }
-
-    @Test
-    public void putEdgeWrongLabelTest()
-            throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
-        String uri = "/cloud-infrastructure/pservers/pserver/edge-test-pserver";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "edge-test-pserver")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .next();
-        uri = "/cloud-infrastructure/complexes/complex/edge-test-complex";
-        traversal.addV()
-                .property("aai-node-type", "complex")
-                .property("physical-location-id", "edge-test-complex")
-                .property("physical-location-type", "AAIDefault")
-                .property("street1", "AAIDefault")
-                .property("city", "AAIDefault")
-                .property("postal-code", "07748")
-                .property("country", "USA")
-                .property("region", "US")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "234")
-                .next();
-
-        uri = "/cloud-infrastructure/complexes/complex/edge-test-complex/relationship-list/relationship";
-        String requestBody = new JSONObject()
-                .put("related-to", "pserver")
-                .put("related-link",
-                        String.format("/aai/%s/cloud-infrastructure/pservers/pserver/edge-test-pserver",
-                                schemaVersions.getDefaultVersion().toString()))
-                .put("relationship-label", "does.not.exist")
-                .toString();
-
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT_EDGE, uri, requestBody);
-        ServiceException serviceException = mapper.readValue(response.getEntity().toString(), ErrorResponse.class)
-                .getRequestError().getServiceException();
-
-        assertEquals("Expected the pserver to be created", 400, response.getStatus());
-        assertEquals("ERR.5.4.6107", serviceException.getVariables().get(3));
-        assertEquals(
-                "Required Edge-property not found in input data:org.onap.aai.edges.exceptions.EdgeRuleNotFoundException: No rule found for EdgeRuleQuery with filter params node type: complex, node type: pserver, label: does.not.exist, type: COUSIN, isPrivate: false.",
-                serviceException.getVariables().get(2));
-    }
-
-    @Test
-    public void thatObjectsCanBeRetrievedInPathedResponseFormat() throws UnsupportedEncodingException, AAIException {
-        traversal
-                .addV() // pserver
-                .property("aai-node-type", "pserver")
-                .property("hostname", "pserver-1")
-                .property(AAIProperties.AAI_URI, "/cloud-infrastructure/pservers/pserver/pserver-1")
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .addV() // pserver
-                .property("aai-node-type", "pserver")
-                .property("hostname", "pserver-2")
-                .property(AAIProperties.AAI_URI, "/cloud-infrastructure/pservers/pserver/pserver-2")
-                .property(AAIProperties.RESOURCE_VERSION, "234")
-                .next();
-
-        queryParameters.add("format", "pathed");
-        String requestBody = "";
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET,
-                "/cloud-infrastructure/pservers");
-        queryParameters.remove("format");
-
-        String responseEntity = response.getEntity().toString();
-        assertEquals("Expected get to succeed", 200, response.getStatus());
-        assertThat(responseEntity, containsString("/cloud-infrastructure/pservers/pserver/pserver-1"));
-        assertThat(responseEntity, containsString("/cloud-infrastructure/pservers/pserver/pserver-2"));
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void thatRelatedObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
-        traversal
-                .addV() // pserver
-                .property("aai-node-type", "pserver")
-                .property("hostname", "related-to-pserver")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .as("v1")
-                .addV() // complex
-                .property("aai-node-type", "complex")
-                .property("physical-location-id", "related-to-complex")
-                .property("physical-location-type", "AAIDefault")
-                .property("street1", "AAIDefault")
-                .property("city", "AAIDefault")
-                .property("postal-code", "07748")
-                .property("country", "USA")
-                .property("region", "US")
-                .property(AAIProperties.AAI_URI, "/cloud-infrastructure/complexes/complex/related-to-complex")
-                .property(AAIProperties.RESOURCE_VERSION, "234")
-                .as("v2")
-                // edge between pserver and complex
-                .addE("org.onap.relationships.inventory.LocatedIn").from("v1").to("v2")
-                .next();
-
-        uri = "/cloud-infrastructure/complexes/complex/related-to-complex/related-to/pservers";
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
-
-        assertEquals("Expected the response to be successful", 200, response.getStatus());
-        assertThat("Related pserver is returned", response.getEntity().toString(),
-                containsString("\"hostname\":\"related-to-pserver\""));
-        verify(validationService, times(1)).validate(any());
-
-    }
-
-    @Test
-    public void getAbstractTest() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/abstract-pserver";
-        traversal
-                .addV() // pserver
-                .property("aai-node-type", "pserver")
-                .property("hostname", "abstract-pserver")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .as("v1")
-                .addV() // generic-vnf
-                .property("aai-node-type", "generic-vnf")
-                .property("vnf-id", "abstract-generic-vnf")
-                .property("vnf-name", "the-vnf-name")
-                .property(AAIProperties.AAI_URI, "/network/generic-vnfs/generic-vnf/abstract-generic-vnf")
-                .property(AAIProperties.RESOURCE_VERSION, "234")
-                .as("v2")
-                // edge between pserver and generic-vnf
-                .addE("tosca.relationships.HostedOn").from("v2").to("v1")
-                .next();
-
-        uri = "/network/generic-vnfs/generic-vnf/abstract-generic-vnf/related-to/pservers";
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
-        assertThat("Related to pserver is returned.", response.getEntity().toString(),
-                containsString("\"hostname\":\"abstract-pserver\""));
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void getRelationshipListTest()
-            throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
-        String uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
-        traversal
-                .addV() // pserver
-                .property("aai-node-type", "pserver")
-                .property("hostname", "related-to-pserver")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .as("v1")
-                .addV() // complex
-                .property("aai-node-type", "complex")
-                .property("physical-location-id", "related-to-complex")
-                .property("physical-location-type", "AAIDefault")
-                .property("street1", "AAIDefault")
-                .property("city", "AAIDefault")
-                .property("postal-code", "07748")
-                .property("country", "USA")
-                .property("region", "US")
-                .property(AAIProperties.AAI_URI, "/cloud-infrastructure/complexes/complex/related-to-complex")
-                .property(AAIProperties.RESOURCE_VERSION, "234")
-                .as("v2")
-                // edge between pserver and complex
-                .addE("org.onap.relationships.inventory.LocatedIn").from("v1").to("v2")
-                // these properties are required when finding related edges
-                .property(EdgeProperty.CONTAINS.toString(), NONE.toString())
-                .property(EdgeField.PRIVATE.toString(), "false")
-                .next();
-
-        // Get Relationship
-        uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET_RELATIONSHIP, uri);
-        Relationship[] relationships = mapper.readValue(response.getEntity().toString(), RelationshipWrapper.class)
-                .getRelationships();
-
-        assertEquals("complex", relationships[0].getRelatedTo());
-        assertEquals("org.onap.relationships.inventory.LocatedIn", relationships[0].getRelationshipLabel());
-        assertEquals("/aai/v14/cloud-infrastructure/complexes/complex/related-to-complex",
-                relationships[0].getRelatedLink());
-        assertEquals("complex.physical-location-id", relationships[0].getRelationshipData()[0].getRelationshipKey());
-        assertEquals("related-to-complex", relationships[0].getRelationshipData()[0].getRelationshipValue());
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void getRelationshipListTestWithFormatSimple() throws UnsupportedEncodingException, AAIException {
-        String uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
-        traversal
-                .addV() // pserver
-                .property("aai-node-type", "pserver")
-                .property("hostname", "related-to-pserver")
-                .property(AAIProperties.AAI_URI, uri)
-                .property(AAIProperties.RESOURCE_VERSION, "123")
-                .as("v1")
-                .addV() // complex
-                .property("aai-node-type", "complex")
-                .property("physical-location-id", "related-to-complex")
-                .property("physical-location-type", "AAIDefault")
-                .property("street1", "AAIDefault")
-                .property("city", "AAIDefault")
-                .property("postal-code", "07748")
-                .property("country", "USA")
-                .property("region", "US")
-                .property(AAIProperties.AAI_URI, "/cloud-infrastructure/complexes/complex/related-to-complex")
-                .property(AAIProperties.RESOURCE_VERSION, "234")
-                .as("v2")
-                // edge between pserver and complex
-                .addE("org.onap.relationships.inventory.LocatedIn").from("v1").to("v2")
-                // these properties are required when finding related edges
-                .property(EdgeProperty.CONTAINS.toString(), NONE.toString())
-                .property(EdgeField.PRIVATE.toString(), "false")
-                .next();
-
-        // Get Relationship
-        uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
-        queryParameters.add("format", "resource");
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET_RELATIONSHIP, uri);
-
-        JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
-
-        // Define the expected response
-        JSONObject relationshipData = new JSONObject().put("relationship-key", "complex.physical-location-id")
-                .put("relationship-value", "related-to-complex");
-        JSONObject relationship = new JSONObject()
-                .put("related-to", "complex")
-                .put("relationship-label", "org.onap.relationships.inventory.LocatedIn")
-                .put("related-link",
-                        String.format("/aai/%s/cloud-infrastructure/complexes/complex/related-to-complex",
-                                schemaVersions.getDefaultVersion()))
-                .put("relationship-data", new JSONArray().put(relationshipData));
-        JSONObject pserver = new JSONObject()
-                .put("hostname", "related-to-pserver")
-                .put("resource-version", "123")
-                .put("relationship-list", new JSONObject().put("relationship", new JSONArray().put(relationship)));
-        JSONObject expectedResponseBody = new JSONObject()
-                .put("results", new JSONArray().put(new JSONObject().put("pserver", pserver)));
-
-        JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
-        queryParameters.remove("format");
-        verify(validationService, times(1)).validate(any());
-    }
-
-    @Test
-    public void notificationOnRelatedToTest() throws UnsupportedEncodingException, AAIException {
-
-        Loader ld = loaderFactory.createLoaderForVersion(ModelType.MOXY, schemaVersions.getDefaultVersion());
-        UEBNotification uebNotification = Mockito.spy(new UEBNotification(ld, loaderFactory, schemaVersions));
-        traversalHttpEntry.setHttpEntryProperties(schemaVersions.getDefaultVersion(), uebNotification);
-
-        Loader loader = traversalHttpEntry.getLoader();
-        TransactionalGraphEngine dbEngine = traversalHttpEntry.getDbEngine();
-        // Put pserver
-        String uri = "/cloud-infrastructure/pservers/pserver/junit-edge-test-pserver";
-        String content = "{\"hostname\":\"junit-edge-test-pserver\"}";
-        doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, content);
-        // Put complex
-        uri = "/cloud-infrastructure/complexes/complex/junit-edge-test-complex";
-        content = "{\"physical-location-id\":\"junit-edge-test-complex\",\"physical-location-type\":\"AAIDefault\",\"street1\":\"AAIDefault\",\"city\":\"AAIDefault\",\"state\":\"NJ\",\"postal-code\":\"07748\",\"country\":\"USA\",\"region\":\"US\"}";
-        doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, content);
-
-        // PutEdge
-        uri = "/cloud-infrastructure/complexes/complex/junit-edge-test-complex/relationship-list/relationship";
-        content = "{\"related-to\":\"pserver\",\"related-link\":\"/aai/" + schemaVersions.getDefaultVersion().toString()
-                + "/cloud-infrastructure/pservers/pserver/junit-edge-test-pserver\",\"relationship-label\":\"org.onap.relationships.inventory.LocatedIn\"}";
-
-        doNothing().when(uebNotification).triggerEvents();
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT_EDGE, uri, content);
-
-        assertEquals("Expected the pserver relationship to be deleted", 200, response.getStatus());
-        assertEquals("Two notifications", 2, uebNotification.getEvents().size());
-        assertEquals("Notification generated for PUT edge", "UPDATE",
-                uebNotification.getEvents().get(0).getEventHeader().getValue("action").toString());
-        assertThat("Event body for the edge create has the related to",
-                uebNotification.getEvents().get(0).getObj().marshal(false),
-                containsString("cloud-infrastructure/pservers/pserver/junit-edge-test-pserver"));
-
-        response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.DELETE_EDGE, uri, content);
-        assertEquals("Expected the pserver relationship to be deleted", 204, response.getStatus());
-        assertEquals("Two notifications", 2, uebNotification.getEvents().size());
-        assertEquals("Notification generated for DELETE edge", "UPDATE",
-                uebNotification.getEvents().get(0).getEventHeader().getValue("action").toString());
-        assertThat("Event body for the edge delete does not have the related to",
-                uebNotification.getEvents().get(0).getObj().marshal(false),
-                not(containsString("cloud-infrastructure/pservers/pserver/junit-edge-test-pserver")));
-        dbEngine.rollback();
-
-    }
-
-    private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
-    String uri) throws UnsupportedEncodingException, AAIException {
-        return doRequest(httpEntry, loader, dbEngine, method, uri, null, null);
-    }
-
-    private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
-    String uri, String requestBody) throws UnsupportedEncodingException, AAIException {
-        return doRequest(httpEntry, loader, dbEngine, method, uri, requestBody, null);
-    }
-    private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
-    String uri, QueryOptions queryOptions) throws UnsupportedEncodingException, AAIException {
-        return doRequest(httpEntry, loader, dbEngine, method, uri, null, queryOptions);
-    }
-
-    private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
-            String uri, String requestBody, QueryOptions queryOptions) throws UnsupportedEncodingException, AAIException {
-        URI uriObject = UriBuilder.fromPath(uri).build();
-        QueryParser uriQuery = dbEngine.getQueryBuilder().createQueryFromURI(uriObject);
-        String objType;
-        if (!uriQuery.getContainerType().equals("")) {
-                objType = uriQuery.getContainerType();
-        } else {
-                objType = uriQuery.getResultType();
-        }
-        if (uri.endsWith("relationship")) {
-            objType = "relationship";
-        }
-        Introspector obj;
-        if (method.equals(HttpMethod.GET) || method.equals(HttpMethod.GET_RELATIONSHIP)) {
-            obj = loader.introspectorFromName(objType);
-        } else {
-            obj = loader.unmarshal(objType, requestBody, org.onap.aai.restcore.MediaType.getEnum("application/json"));
-        }
-
-        DBRequest.Builder builder = new DBRequest.Builder(method, uriObject, uriQuery, obj, httpHeaders, uriInfo,
-                "JUNIT-TRANSACTION");
-        DBRequest dbRequest = requestBody != null
-                ? builder.rawRequestContent(requestBody).build()
-                : builder.build();
-
-        List<DBRequest> dbRequestList = Collections.singletonList(dbRequest);
-
-        Pair<Boolean, List<Pair<URI, Response>>> responsesTuple = httpEntry.process(dbRequestList, "JUNIT", Collections.emptySet(), true, queryOptions);
-        return responsesTuple.getValue1().get(0).getValue1();
-    }
-
-    private Response doDelete(String resourceVersion, String uri, String nodeType)
-            throws UnsupportedEncodingException, AAIException {
-        queryParameters.add("resource-version", resourceVersion);
-
-        URI uriObject = UriBuilder.fromPath(uri).build();
-
-        QueryParser uriQuery = dbEngine.getQueryBuilder().createQueryFromURI(uriObject);
-
-        String content = "";
-
-        Introspector obj = loader.introspectorFromName(nodeType);
-
-        DBRequest dbRequest = new DBRequest.Builder(HttpMethod.DELETE, uriObject, uriQuery, obj, httpHeaders, uriInfo,
-                "JUNIT-TRANSACTION").rawRequestContent(content).build();
-
-        Pair<Boolean, List<Pair<URI, Response>>> responsesTuple = traversalHttpEntry.process(Arrays.asList(dbRequest),
-                "JUNIT");
-        return responsesTuple.getValue1().get(0).getValue1();
-    }
-
-    @Test
-    public void setDepthTest() throws AAIException {
-        System.setProperty("AJSC_HOME", ".");
-        System.setProperty("BUNDLECONFIG_DIR", "src/main/test/resources");
-
-        String depthParam = AAIConfig.get("aai.rest.getall.depthparam");
-        traversalHttpEntry.setHttpEntryProperties(schemaVersions.getDefaultVersion());
-        int depth = traversalHttpEntry.setDepth(null, depthParam);
-        assertEquals(AAIProperties.MAXIMUM_DEPTH.intValue(), depth);
-    }
-
-    @Test
-    public void thatEventsAreValidated() throws AAIException, UnsupportedEncodingException {
-        String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
-        traversal.addV()
-                .property("aai-node-type", "pserver")
-                .property("hostname", "theHostname")
-                .property("equip-type", "theEquipType")
-                .property(AAIProperties.AAI_URI, uri)
-                .next();
-
-        JSONObject expectedResponseBody = new JSONObject()
-                .put("hostname", "theHostname")
-                .put("equip-type", "theEquipType");
-        Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
-        JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
-
-        JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
-        assertEquals("Expected the pserver to be returned", 200, response.getStatus());
-        verify(validationService, times(1)).validate(any());
-    }
-}
+ package org.onap.aai.rest.db;
+
+ import static org.onap.aai.edges.enums.AAIDirection.NONE;
+ import static org.hamcrest.Matchers.containsString;
+ import static org.hamcrest.Matchers.not;
+ import static org.junit.Assert.assertEquals;
+ import static org.junit.Assert.assertFalse;
+ import static org.junit.Assert.assertNull;
+ import static org.junit.Assert.assertThat;
+ import static org.junit.Assert.assertTrue;
+ import static org.mockito.ArgumentMatchers.any;
+ import static org.mockito.Mockito.doNothing;
+ import static org.mockito.Mockito.times;
+ import static org.mockito.Mockito.verify;
+ import static org.mockito.Mockito.when;
+
+ import java.util.Collections;
+ import com.fasterxml.jackson.core.JsonProcessingException;
+ import com.fasterxml.jackson.databind.JsonMappingException;
+ import com.fasterxml.jackson.databind.ObjectMapper;
+ import com.google.gson.JsonObject;
+ import com.google.gson.JsonParser;
+
+ import java.io.UnsupportedEncodingException;
+ import java.net.URI;
+ import java.util.ArrayList;
+ import java.util.Arrays;
+ import java.util.Collection;
+ import java.util.HashSet;
+ import java.util.List;
+ import java.util.Set;
+ import java.util.UUID;
+
+ import javax.ws.rs.core.HttpHeaders;
+ import javax.ws.rs.core.MediaType;
+ import javax.ws.rs.core.MultivaluedHashMap;
+ import javax.ws.rs.core.MultivaluedMap;
+ import javax.ws.rs.core.Response;
+ import javax.ws.rs.core.UriBuilder;
+ import javax.ws.rs.core.UriInfo;
+
+ import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
+ import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
+ import org.apache.tinkerpop.gremlin.structure.Edge;
+ import org.apache.tinkerpop.gremlin.structure.Vertex;
+ import org.javatuples.Pair;
+ import org.json.JSONArray;
+ import org.json.JSONObject;
+ import org.junit.After;
+ import org.junit.Assert;
+ import org.junit.Before;
+ import org.junit.FixMethodOrder;
+ import org.junit.Test;
+ import org.junit.runner.RunWith;
+ import org.junit.runners.MethodSorters;
+ import org.junit.runners.Parameterized;
+ import org.mockito.Mockito;
+ import org.onap.aai.AAISetup;
+ import org.onap.aai.db.props.AAIProperties;
+ import org.onap.aai.edges.enums.EdgeField;
+ import org.onap.aai.edges.enums.EdgeProperty;
+ import org.onap.aai.exceptions.AAIException;
+ import org.onap.aai.introspection.Introspector;
+ import org.onap.aai.introspection.Loader;
+ import org.onap.aai.introspection.ModelType;
+ import org.onap.aai.parsers.query.QueryParser;
+ import org.onap.aai.prevalidation.ValidationService;
+ import org.onap.aai.query.builder.Pageable;
+ import org.onap.aai.query.builder.QueryOptions;
+ import org.onap.aai.query.builder.Sort;
+ import org.onap.aai.query.builder.Sort.Direction;
+ import org.onap.aai.rest.db.responses.ErrorResponse;
+ import org.onap.aai.rest.db.responses.Relationship;
+ import org.onap.aai.rest.db.responses.RelationshipWrapper;
+ import org.onap.aai.rest.db.responses.ServiceException;
+ import org.onap.aai.rest.ueb.UEBNotification;
+ import org.onap.aai.restcore.HttpMethod;
+ import org.onap.aai.serialization.engines.QueryStyle;
+ import org.onap.aai.serialization.engines.TransactionalGraphEngine;
+ import org.onap.aai.util.AAIConfig;
+ import org.skyscreamer.jsonassert.JSONAssert;
+ import org.skyscreamer.jsonassert.JSONCompareMode;
+ import org.springframework.boot.test.mock.mockito.MockBean;
+ import org.springframework.http.HttpStatus;
+
+ @RunWith(value = Parameterized.class)
+ @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+ public class HttpEntryTest extends AAISetup {
+
+     @MockBean ValidationService validationService;
+
+     protected static final MediaType APPLICATION_JSON = MediaType.valueOf("application/json");
+
+     private static final Set<Integer> VALID_HTTP_STATUS_CODES = new HashSet<>();
+
+     static {
+         VALID_HTTP_STATUS_CODES.add(200);
+         VALID_HTTP_STATUS_CODES.add(201);
+         VALID_HTTP_STATUS_CODES.add(204);
+     }
+
+     @Parameterized.Parameter(value = 0)
+     public QueryStyle queryStyle;
+
+     /*
+      * TODO Change the HttpEntry instances accoringly
+      */
+     @Parameterized.Parameters(name = "QueryStyle.{0}")
+     public static Collection<Object[]> data() {
+         return Arrays.asList(new Object[][] { { QueryStyle.TRAVERSAL }, { QueryStyle.TRAVERSAL_URI } });
+     }
+
+     private Loader loader;
+     private TransactionalGraphEngine dbEngine;
+     private GraphTraversalSource traversal;
+
+     private HttpHeaders httpHeaders;
+
+     private UriInfo uriInfo;
+
+     private MultivaluedMap<String, String> headersMultiMap;
+     private MultivaluedMap<String, String> queryParameters;
+
+     private List<String> aaiRequestContextList;
+
+     private List<MediaType> outputMediaTypes;
+
+     ObjectMapper mapper = new ObjectMapper();
+
+     @Before
+     public void setup() {
+
+         httpHeaders = Mockito.mock(HttpHeaders.class);
+         uriInfo = Mockito.mock(UriInfo.class);
+
+         headersMultiMap = new MultivaluedHashMap<>();
+         queryParameters = Mockito.spy(new MultivaluedHashMap<>());
+
+         headersMultiMap.add("X-FromAppId", "JUNIT");
+         headersMultiMap.add("X-TransactionId", UUID.randomUUID().toString());
+         headersMultiMap.add("Real-Time", "true");
+         headersMultiMap.add("Accept", "application/json");
+         headersMultiMap.add("aai-request-context", "");
+
+         outputMediaTypes = new ArrayList<>();
+         outputMediaTypes.add(APPLICATION_JSON);
+
+         aaiRequestContextList = new ArrayList<>();
+         aaiRequestContextList.add("");
+
+         traversalHttpEntry.setHttpEntryProperties(schemaVersions.getDefaultVersion());
+         loader = traversalHttpEntry.getLoader();
+         dbEngine = traversalHttpEntry.getDbEngine();
+         traversal = dbEngine.tx().traversal();
+
+         when(httpHeaders.getAcceptableMediaTypes()).thenReturn(outputMediaTypes);
+         when(httpHeaders.getRequestHeaders()).thenReturn(headersMultiMap);
+
+         when(httpHeaders.getRequestHeader("aai-request-context")).thenReturn(aaiRequestContextList);
+
+         when(uriInfo.getQueryParameters()).thenReturn(queryParameters);
+         when(uriInfo.getQueryParameters(false)).thenReturn(queryParameters);
+
+         // TODO - Check if this is valid since RemoveDME2QueryParameters seems to be
+         // very unreasonable
+         Mockito.doReturn(null).when(queryParameters).remove(any());
+
+         when(httpHeaders.getMediaType()).thenReturn(APPLICATION_JSON);
+     }
+
+     @After
+     public void rollback() {
+         dbEngine.rollback();
+     }
+
+     @Test
+     public void thatObjectCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property("equip-type", "theEquipType")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .next();
+
+         JSONObject expectedResponseBody = new JSONObject()
+                 .put("hostname", "theHostname")
+                 .put("equip-type", "theEquipType");
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
+         JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+
+         JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
+         assertEquals("Expected the pserver to be returned", 200, response.getStatus());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property("equip-type", "theEquipType")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .next();
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname2")
+                 .property("equip-type", "theEquipType2")
+                 .property(AAIProperties.AAI_URI, uri + "2")
+                 .next();
+
+         JSONObject expectedResponseBody = new JSONObject();
+         JSONObject pserver1 = new JSONObject()
+                 .put("hostname", "theHostname")
+                 .put("equip-type", "theEquipType");
+         JSONObject pserver2 = new JSONObject()
+                 .put("hostname", "theHostname2")
+                 .put("equip-type", "theEquipType2");
+         expectedResponseBody.put("pserver", new JSONArray()
+                 .put(pserver1)
+                 .put(pserver2));
+
+         uri = "/cloud-infrastructure/pservers";
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
+         JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+
+         JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
+         assertEquals("Expected the pservers to be returned", 200, response.getStatus());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatPaginatedObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property("equip-type", "theEquipType")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .next();
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname2")
+                 .property("equip-type", "theEquipType2")
+                 .property(AAIProperties.AAI_URI, uri + "2")
+                 .next();
+
+         JSONObject expectedResponseBody = new JSONObject();
+         JSONObject pserver1 = new JSONObject()
+                 .put("hostname", "theHostname")
+                 .put("equip-type", "theEquipType");
+         expectedResponseBody.put("pserver", new JSONArray()
+                 .put(pserver1));
+
+         uri = "/cloud-infrastructure/pservers";
+         QueryOptions queryOptions = QueryOptions.builder().pageable(new Pageable(1, 1)).build();
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+         JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+
+         assertNull(response.getHeaderString("total-results"));
+         assertEquals(1, actualResponseBody.getJSONArray("pserver").length());
+         assertEquals("Expected the pservers to be returned", 200, response.getStatus());
+         verify(validationService, times(1)).validate(any());
+
+         queryOptions = QueryOptions.builder().pageable(new Pageable(0,5).includeTotalCount()).build();
+         response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+         actualResponseBody = new JSONObject(response.getEntity().toString());
+         assertEquals(2, actualResponseBody.getJSONArray("pserver").length());
+     }
+
+     @Test
+     public void thatPaginationWithNoResultsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+
+         uri = "/cloud-infrastructure/pservers";
+         QueryOptions queryOptions = QueryOptions.builder().pageable(new Pageable(0, 1)).build();
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+
+         assertTrue(response.getEntity().toString().contains("Node Not Found:No Node of type pserver found at: /cloud-infrastructure/pservers"));
+         assertEquals(HttpStatus.NOT_FOUND.value(), response.getStatus());
+
+         queryOptions = QueryOptions.builder().pageable(new Pageable(0,1).includeTotalCount()).build();
+         response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+
+         assertTrue( response.getEntity().toString().contains("Node Not Found:No Node of type pserver found at: /cloud-infrastructure/pservers"));
+         assertEquals(HttpStatus.NOT_FOUND.value(), response.getStatus());
+
+     }
+
+     @Test
+     public void thatPagationResultWithTotalCountCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property("equip-type", "theEquipType")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .next();
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname2")
+                 .property("equip-type", "theEquipType2")
+                 .property(AAIProperties.AAI_URI, uri + "2")
+                 .next();
+
+         JSONObject expectedResponseBody = new JSONObject();
+         JSONObject pserver1 = new JSONObject()
+                 .put("hostname", "theHostname")
+                 .put("equip-type", "theEquipType");
+         expectedResponseBody.put("pserver", new JSONArray()
+                 .put(pserver1));
+
+         uri = "/cloud-infrastructure/pservers";
+         QueryOptions queryOptions = QueryOptions.builder().pageable(new Pageable(1, 1).includeTotalCount()).build();
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+         JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+         String totalCount = response.getHeaderString("total-results");
+         String totalPages = response.getHeaderString("total-pages");
+
+         assertEquals(2, Integer.parseInt(totalCount));
+         assertEquals(2, Integer.parseInt(totalPages));
+         assertEquals(1, actualResponseBody.getJSONArray("pserver").length());
+         assertEquals("Expected the pservers to be returned", 200, response.getStatus());
+         verify(validationService, times(1)).validate(any());
+
+         queryOptions = QueryOptions.builder().pageable(new Pageable(0, 2)).build();
+         response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+         actualResponseBody = new JSONObject(response.getEntity().toString());
+         assertEquals(2, actualResponseBody.getJSONArray("pserver").length());
+     }
+
+     @Test
+     public void thatSortedObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property("equip-type", "theEquipType")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .next();
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname2")
+                 .property("equip-type", "theEquipType2")
+                 .property(AAIProperties.AAI_URI, uri + "2")
+                 .next();
+
+         JSONObject expectedResponseBody = new JSONObject();
+         JSONObject pserver1 = new JSONObject()
+                 .put("hostname", "theHostname")
+                 .put("equip-type", "theEquipType");
+         JSONObject pserver2 = new JSONObject()
+                 .put("hostname", "theHostname2")
+                 .put("equip-type", "theEquipType2");
+         expectedResponseBody.put("pserver", new JSONArray()
+                 .put(pserver1).put(pserver2));
+
+         // ascending
+         uri = "/cloud-infrastructure/pservers";
+         QueryOptions queryOptions = QueryOptions.builder().sort(Sort.builder().property("equip-type").direction(Direction.ASC).build()).build();
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+         JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+         assertEquals("theEquipType", actualResponseBody.getJSONArray("pserver").getJSONObject(0).getString("equip-type"));
+         assertEquals("theEquipType2", actualResponseBody.getJSONArray("pserver").getJSONObject(1).getString("equip-type"));
+
+         // descending
+         queryOptions = QueryOptions.builder().sort(Sort.builder().property("equip-type").direction(Direction.DESC).build()).build();
+         response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+         actualResponseBody = new JSONObject(response.getEntity().toString());
+         assertEquals("theEquipType2", actualResponseBody.getJSONArray("pserver").getJSONObject(0).getString("equip-type"));
+         assertEquals("theEquipType", actualResponseBody.getJSONArray("pserver").getJSONObject(1).getString("equip-type"));
+
+     }
+
+     @Test
+     public void thatObjectsCanNotBeFound() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/junit-test2";
+
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
+         assertEquals("The pserver is not found", 404, response.getStatus());
+     }
+
+     @Test
+     public void thatObjectCanBeCreatedViaPUT() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         String requestBody = new JSONObject().put("hostname", "theHostname").toString();
+
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
+         assertEquals("Expecting the pserver to be created", 201, response.getStatus());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatObjectCreationFailsWhenResourceVersionIsProvided()
+             throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         String requestBody = new JSONObject()
+                 .put("hostname", "theHostname")
+                 .put("resource-version", "123")
+                 .toString();
+
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
+         ErrorResponse errorResponseEntity = mapper.readValue(response.getEntity().toString(), ErrorResponse.class);
+         assertEquals("Expecting the pserver to be created", 412, response.getStatus());
+         assertEquals(
+                 "Resource version specified on create:resource-version passed for create of /cloud-infrastructure/pservers/pserver/theHostname",
+                 errorResponseEntity.getRequestError().getServiceException().getVariables().get(2));
+     }
+
+     @Test
+     public void thatObjectCanBeUpdatedViaPUT() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property("number-of-cpus", "10")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .next();
+         String requestBody = new JSONObject()
+                 .put("hostname", "updatedHostname")
+                 .put("resource-version", "123")
+                 .toString();
+
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
+         assertEquals("Expecting the pserver to be updated", 200, response.getStatus());
+         assertTrue("That old properties are removed",
+                 traversal.V().has("hostname", "updatedHostname").hasNot("number-of-cpus").hasNext());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatUpdateFailsWhenResourceVersionsMismatch()
+             throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .next();
+         String requestBody = new JSONObject()
+                 .put("hostname", "updatedHostname")
+                 .put("resource-version", "456")
+                 .toString();
+
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
+         ErrorResponse errorResponseEntity = mapper.readValue(response.getEntity().toString(), ErrorResponse.class);
+         assertEquals("Expecting the update to fail", 412, response.getStatus());
+         assertEquals(
+                 "Precondition Failed:resource-version MISMATCH for update of /cloud-infrastructure/pservers/pserver/updatedHostname",
+                 errorResponseEntity.getRequestError().getServiceException().getVariables().get(2));
+     }
+
+     @Test
+     public void thatUpdateFailsWhenResourceVersionIsNotProvided()
+             throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property("in-maint", "false")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .next();
+
+         String requestBody = new JSONObject()
+                 .put("hostname", "theHostname")
+                 .put("is-maint", "true")
+                 .toString();
+
+         doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
+         ErrorResponse errorResponseEntity = mapper.readValue(response.getEntity().toString(), ErrorResponse.class);
+         assertEquals("Request should fail when no resource-version is provided", 412, response.getStatus());
+         assertEquals(
+                 "Precondition Required:resource-version not passed for update of /cloud-infrastructure/pservers/pserver/theHostname",
+                 errorResponseEntity.getRequestError().getServiceException().getVariables().get(2));
+     }
+
+     @Test
+     public void thatCreateViaPUTAddsRelationshipsToExistingObjects() throws UnsupportedEncodingException, AAIException {
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "hostname")
+                 .property(AAIProperties.AAI_URI, "/cloud-infrastructure/pservers/pserver/hostname")
+                 .next();
+         String uri = "/cloud-infrastructure/pservers/pserver/hostname/p-interfaces/p-interface/p1";
+         String requestBody = new JSONObject().put("interface-name", "p1").toString();
+
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, requestBody);
+         assertEquals("response is successful", 201, response.getStatus());
+         assertTrue("p-interface was created",
+                 traversal.V().has("aai-node-type", "p-interface").has("interface-name", "p1").hasNext());
+         assertTrue("p-interface has outgoing edge to p-server",
+                 traversal.V().has("aai-node-type", "p-interface").has("aai-uri", uri).has("interface-name", "p1")
+                         .out("tosca.relationships.network.BindsTo").has("aai-node-type", "pserver")
+                         .has("hostname", "hostname").hasNext());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatObjectsCanBePatched() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/the-hostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "the-hostname")
+                 .property("equip-type", "the-equip-type")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .next();
+         String requestBody = new JSONObject()
+                 .put("hostname", "new-hostname")
+                 .toString();
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.MERGE_PATCH, uri, requestBody);
+         assertEquals("Expected the pserver to be updated", 200, response.getStatus());
+         assertTrue("object should be updated while keeping old properties",
+                 traversal.V().has("aai-node-type", "pserver").has("hostname", "new-hostname")
+                         .has("equip-type", "the-equip-type").hasNext());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatObjectsCanBeDeleted() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/the-hostname";
+         String resourceVersion = "123";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "the-hostname")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, resourceVersion)
+                 .next();
+         assertEquals("Expecting a No Content response", 204,
+                 doDelete(resourceVersion, uri, "pserver").getStatus());
+         assertTrue("Expecting the pserver to be deleted",
+                 !traversal.V().has("aai-node-type", "pserver").has("hostname", "the-hostname").hasNext());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatRelationshipCanBeCreated() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/edge-test-pserver";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "edge-test-pserver")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .next();
+         uri = "/cloud-infrastructure/complexes/complex/edge-test-complex";
+         traversal.addV()
+                 .property("aai-node-type", "complex")
+                 .property("physical-location-id", "edge-test-complex")
+                 .property("physical-location-type", "AAIDefault")
+                 .property("street1", "AAIDefault")
+                 .property("city", "AAIDefault")
+                 .property("postal-code", "07748")
+                 .property("country", "USA")
+                 .property("region", "US")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "234")
+                 .next();
+
+         uri = "/cloud-infrastructure/complexes/complex/edge-test-complex/relationship-list/relationship";
+         String requestBody = new JSONObject()
+                 .put("related-to", "pserver")
+                 .put("related-link",
+                         String.format("/aai/%s/cloud-infrastructure/pservers/pserver/edge-test-pserver",
+                                 schemaVersions.getDefaultVersion().toString()))
+                 .put("relationship-label", "org.onap.relationships.inventory.LocatedIn")
+                 .toString();
+
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT_EDGE, uri, requestBody);
+         assertEquals("Expected the pserver relationship to be created", 200, response.getStatus());
+         GraphTraversal<Vertex, Vertex> vertexQuery = traversal.V()
+                 .has("aai-node-type", "complex")
+                 .has("physical-location-id", "edge-test-complex")
+                 .in("org.onap.relationships.inventory.LocatedIn")
+                 .has("aai-node-type", "pserver")
+                 .has("hostname", "edge-test-pserver");
+         GraphTraversal<Edge, Edge> edgeQuery = traversal.E()
+                 .has(EdgeField.PRIVATE.toString(), "false")
+                 .has(EdgeProperty.CONTAINS.toString(), NONE.toString())
+                 .has(EdgeProperty.DELETE_OTHER_V.toString(), NONE.toString())
+                 .has(EdgeProperty.PREVENT_DELETE.toString(), "IN");
+         assertTrue("p-server has incoming edge from complex", vertexQuery.hasNext());
+         assertTrue("Created Edge has expected properties", edgeQuery.hasNext());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatRelationshipCanNotBeCreatedEdgeMultiplicity()
+             throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
+         String uri = "/cloud-infrastructure/pservers/pserver/httpEntryTest-pserver-01";
+         traversal
+                 .addV() // pserver
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "httpEntryTest-pserver-01")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .as("v1")
+                 .addV() // complex
+                 .property("aai-node-type", "complex")
+                 .property("physical-location-id", "httpEntryTest-complex-01")
+                 .property("physical-location-type", "AAIDefault")
+                 .property("street1", "AAIDefault")
+                 .property("city", "AAIDefault")
+                 .property("postal-code", "07748")
+                 .property("country", "USA")
+                 .property("region", "US")
+                 .property(AAIProperties.AAI_URI, "/cloud-infrastructure/complexes/complex/httpEntryTest-complex-01")
+                 .property(AAIProperties.RESOURCE_VERSION, "234")
+                 .as("v2")
+                 // edge between pserver and complex
+                 .addE("org.onap.relationships.inventory.LocatedIn").from("v1").to("v2")
+                 .next();
+
+         // Put Relationship
+         uri = "/cloud-infrastructure/pservers/pserver/httpEntryTest-pserver-01/relationship-list/relationship";
+         String requestBody = new JSONObject()
+                 .put("related-to", "complex")
+                 .put("related-link",
+                         String.format("/aai/%s/cloud-infrastructure/complexes/complex/httpEntryTest-complex-01",
+                                 schemaVersions.getDefaultVersion().toString()))
+                 .put("relationship-label", "org.onap.relationships.inventory.LocatedIn")
+                 .toString();
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT_EDGE, uri, requestBody);
+         ServiceException serviceException = mapper.readValue(response.getEntity().toString(), ErrorResponse.class)
+                 .getRequestError().getServiceException();
+
+         assertEquals("Expected the response code to be Bad Request", 400, response.getStatus());
+         assertEquals("ERR.5.4.6140", serviceException.getVariables().get(3));
+         assertEquals(
+                 "Edge multiplicity violated:multiplicity rule violated: only one edge can exist with label: org.onap.relationships.inventory.LocatedIn between pserver and complex",
+                 serviceException.getVariables().get(2));
+     }
+
+     @Test
+     public void putEdgeWrongLabelTest()
+             throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
+         String uri = "/cloud-infrastructure/pservers/pserver/edge-test-pserver";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "edge-test-pserver")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .next();
+         uri = "/cloud-infrastructure/complexes/complex/edge-test-complex";
+         traversal.addV()
+                 .property("aai-node-type", "complex")
+                 .property("physical-location-id", "edge-test-complex")
+                 .property("physical-location-type", "AAIDefault")
+                 .property("street1", "AAIDefault")
+                 .property("city", "AAIDefault")
+                 .property("postal-code", "07748")
+                 .property("country", "USA")
+                 .property("region", "US")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "234")
+                 .next();
+
+         uri = "/cloud-infrastructure/complexes/complex/edge-test-complex/relationship-list/relationship";
+         String requestBody = new JSONObject()
+                 .put("related-to", "pserver")
+                 .put("related-link",
+                         String.format("/aai/%s/cloud-infrastructure/pservers/pserver/edge-test-pserver",
+                                 schemaVersions.getDefaultVersion().toString()))
+                 .put("relationship-label", "does.not.exist")
+                 .toString();
+
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT_EDGE, uri, requestBody);
+         ServiceException serviceException = mapper.readValue(response.getEntity().toString(), ErrorResponse.class)
+                 .getRequestError().getServiceException();
+
+         assertEquals("Expected the pserver to be created", 400, response.getStatus());
+         assertEquals("ERR.5.4.6107", serviceException.getVariables().get(3));
+         assertEquals(
+                 "Required Edge-property not found in input data:org.onap.aai.edges.exceptions.EdgeRuleNotFoundException: No rule found for EdgeRuleQuery with filter params node type: complex, node type: pserver, label: does.not.exist, type: COUSIN, isPrivate: false.",
+                 serviceException.getVariables().get(2));
+     }
+
+     @Test
+     public void thatObjectsCanBeRetrievedInPathedResponseFormat() throws UnsupportedEncodingException, AAIException {
+         traversal
+                 .addV() // pserver
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "pserver-1")
+                 .property(AAIProperties.AAI_URI, "/cloud-infrastructure/pservers/pserver/pserver-1")
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .addV() // pserver
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "pserver-2")
+                 .property(AAIProperties.AAI_URI, "/cloud-infrastructure/pservers/pserver/pserver-2")
+                 .property(AAIProperties.RESOURCE_VERSION, "234")
+                 .next();
+
+         queryParameters.add("format", "pathed");
+         String requestBody = "";
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET,
+                 "/cloud-infrastructure/pservers");
+         queryParameters.remove("format");
+
+         String responseEntity = response.getEntity().toString();
+         assertEquals("Expected get to succeed", 200, response.getStatus());
+         assertThat(responseEntity, containsString("/cloud-infrastructure/pservers/pserver/pserver-1"));
+         assertThat(responseEntity, containsString("/cloud-infrastructure/pservers/pserver/pserver-2"));
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void thatRelatedObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
+         traversal
+                 .addV() // pserver
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "related-to-pserver")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .as("v1")
+                 .addV() // complex
+                 .property("aai-node-type", "complex")
+                 .property("physical-location-id", "related-to-complex")
+                 .property("physical-location-type", "AAIDefault")
+                 .property("street1", "AAIDefault")
+                 .property("city", "AAIDefault")
+                 .property("postal-code", "07748")
+                 .property("country", "USA")
+                 .property("region", "US")
+                 .property(AAIProperties.AAI_URI, "/cloud-infrastructure/complexes/complex/related-to-complex")
+                 .property(AAIProperties.RESOURCE_VERSION, "234")
+                 .as("v2")
+                 // edge between pserver and complex
+                 .addE("org.onap.relationships.inventory.LocatedIn").from("v1").to("v2")
+                 .next();
+
+         uri = "/cloud-infrastructure/complexes/complex/related-to-complex/related-to/pservers";
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
+
+         assertEquals("Expected the response to be successful", 200, response.getStatus());
+         assertThat("Related pserver is returned", response.getEntity().toString(),
+                 containsString("\"hostname\":\"related-to-pserver\""));
+         verify(validationService, times(1)).validate(any());
+
+     }
+
+     @Test
+     public void getAbstractTest() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/abstract-pserver";
+         traversal
+                 .addV() // pserver
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "abstract-pserver")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .as("v1")
+                 .addV() // generic-vnf
+                 .property("aai-node-type", "generic-vnf")
+                 .property("vnf-id", "abstract-generic-vnf")
+                 .property("vnf-name", "the-vnf-name")
+                 .property(AAIProperties.AAI_URI, "/network/generic-vnfs/generic-vnf/abstract-generic-vnf")
+                 .property(AAIProperties.RESOURCE_VERSION, "234")
+                 .as("v2")
+                 // edge between pserver and generic-vnf
+                 .addE("tosca.relationships.HostedOn").from("v2").to("v1")
+                 .next();
+
+         uri = "/network/generic-vnfs/generic-vnf/abstract-generic-vnf/related-to/pservers";
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
+         assertThat("Related to pserver is returned.", response.getEntity().toString(),
+                 containsString("\"hostname\":\"abstract-pserver\""));
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void getRelationshipListTest()
+             throws UnsupportedEncodingException, AAIException, JsonMappingException, JsonProcessingException {
+         String uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
+         traversal
+                 .addV() // pserver
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "related-to-pserver")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .as("v1")
+                 .addV() // complex
+                 .property("aai-node-type", "complex")
+                 .property("physical-location-id", "related-to-complex")
+                 .property("physical-location-type", "AAIDefault")
+                 .property("street1", "AAIDefault")
+                 .property("city", "AAIDefault")
+                 .property("postal-code", "07748")
+                 .property("country", "USA")
+                 .property("region", "US")
+                 .property(AAIProperties.AAI_URI, "/cloud-infrastructure/complexes/complex/related-to-complex")
+                 .property(AAIProperties.RESOURCE_VERSION, "234")
+                 .as("v2")
+                 // edge between pserver and complex
+                 .addE("org.onap.relationships.inventory.LocatedIn").from("v1").to("v2")
+                 // these properties are required when finding related edges
+                 .property(EdgeProperty.CONTAINS.toString(), NONE.toString())
+                 .property(EdgeField.PRIVATE.toString(), "false")
+                 .next();
+
+         // Get Relationship
+         uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET_RELATIONSHIP, uri);
+         Relationship[] relationships = mapper.readValue(response.getEntity().toString(), RelationshipWrapper.class)
+                 .getRelationships();
+
+         assertEquals("complex", relationships[0].getRelatedTo());
+         assertEquals("org.onap.relationships.inventory.LocatedIn", relationships[0].getRelationshipLabel());
+         assertEquals("/aai/v14/cloud-infrastructure/complexes/complex/related-to-complex",
+                 relationships[0].getRelatedLink());
+         assertEquals("complex.physical-location-id", relationships[0].getRelationshipData()[0].getRelationshipKey());
+         assertEquals("related-to-complex", relationships[0].getRelationshipData()[0].getRelationshipValue());
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void getRelationshipListTestWithFormatSimple() throws UnsupportedEncodingException, AAIException {
+         String uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
+         traversal
+                 .addV() // pserver
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "related-to-pserver")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .property(AAIProperties.RESOURCE_VERSION, "123")
+                 .as("v1")
+                 .addV() // complex
+                 .property("aai-node-type", "complex")
+                 .property("physical-location-id", "related-to-complex")
+                 .property("physical-location-type", "AAIDefault")
+                 .property("street1", "AAIDefault")
+                 .property("city", "AAIDefault")
+                 .property("postal-code", "07748")
+                 .property("country", "USA")
+                 .property("region", "US")
+                 .property(AAIProperties.AAI_URI, "/cloud-infrastructure/complexes/complex/related-to-complex")
+                 .property(AAIProperties.RESOURCE_VERSION, "234")
+                 .as("v2")
+                 // edge between pserver and complex
+                 .addE("org.onap.relationships.inventory.LocatedIn").from("v1").to("v2")
+                 // these properties are required when finding related edges
+                 .property(EdgeProperty.CONTAINS.toString(), NONE.toString())
+                 .property(EdgeField.PRIVATE.toString(), "false")
+                 .next();
+
+         // Get Relationship
+         uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
+         queryParameters.add("format", "resource");
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET_RELATIONSHIP, uri);
+
+         JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+
+         // Define the expected response
+         JSONObject relationshipData = new JSONObject().put("relationship-key", "complex.physical-location-id")
+                 .put("relationship-value", "related-to-complex");
+         JSONObject relationship = new JSONObject()
+                 .put("related-to", "complex")
+                 .put("relationship-label", "org.onap.relationships.inventory.LocatedIn")
+                 .put("related-link",
+                         String.format("/aai/%s/cloud-infrastructure/complexes/complex/related-to-complex",
+                                 schemaVersions.getDefaultVersion()))
+                 .put("relationship-data", new JSONArray().put(relationshipData));
+         JSONObject pserver = new JSONObject()
+                 .put("hostname", "related-to-pserver")
+                 .put("resource-version", "123")
+                 .put("relationship-list", new JSONObject().put("relationship", new JSONArray().put(relationship)));
+         JSONObject expectedResponseBody = new JSONObject()
+                 .put("results", new JSONArray().put(new JSONObject().put("pserver", pserver)));
+
+         JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
+         queryParameters.remove("format");
+         verify(validationService, times(1)).validate(any());
+     }
+
+     @Test
+     public void notificationOnRelatedToTest() throws UnsupportedEncodingException, AAIException {
+
+         Loader ld = loaderFactory.createLoaderForVersion(ModelType.MOXY, schemaVersions.getDefaultVersion());
+         UEBNotification uebNotification = Mockito.spy(new UEBNotification(ld, loaderFactory, schemaVersions));
+         traversalHttpEntry.setHttpEntryProperties(schemaVersions.getDefaultVersion(), uebNotification);
+
+         Loader loader = traversalHttpEntry.getLoader();
+         TransactionalGraphEngine dbEngine = traversalHttpEntry.getDbEngine();
+         // Put pserver
+         String uri = "/cloud-infrastructure/pservers/pserver/junit-edge-test-pserver";
+         String content = "{\"hostname\":\"junit-edge-test-pserver\"}";
+         doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, content);
+         // Put complex
+         uri = "/cloud-infrastructure/complexes/complex/junit-edge-test-complex";
+         content = "{\"physical-location-id\":\"junit-edge-test-complex\",\"physical-location-type\":\"AAIDefault\",\"street1\":\"AAIDefault\",\"city\":\"AAIDefault\",\"state\":\"NJ\",\"postal-code\":\"07748\",\"country\":\"USA\",\"region\":\"US\"}";
+         doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT, uri, content);
+
+         // PutEdge
+         uri = "/cloud-infrastructure/complexes/complex/junit-edge-test-complex/relationship-list/relationship";
+         content = "{\"related-to\":\"pserver\",\"related-link\":\"/aai/" + schemaVersions.getDefaultVersion().toString()
+                 + "/cloud-infrastructure/pservers/pserver/junit-edge-test-pserver\",\"relationship-label\":\"org.onap.relationships.inventory.LocatedIn\"}";
+
+         doNothing().when(uebNotification).triggerEvents();
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.PUT_EDGE, uri, content);
+
+         assertEquals("Expected the pserver relationship to be deleted", 200, response.getStatus());
+         assertEquals("Two notifications", 2, uebNotification.getEvents().size());
+         assertEquals("Notification generated for PUT edge", "UPDATE",
+                 uebNotification.getEvents().get(0).getEventHeader().getValue("action").toString());
+         assertThat("Event body for the edge create has the related to",
+                 uebNotification.getEvents().get(0).getObj().marshal(false),
+                 containsString("cloud-infrastructure/pservers/pserver/junit-edge-test-pserver"));
+
+         response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.DELETE_EDGE, uri, content);
+         assertEquals("Expected the pserver relationship to be deleted", 204, response.getStatus());
+         assertEquals("Two notifications", 2, uebNotification.getEvents().size());
+         assertEquals("Notification generated for DELETE edge", "UPDATE",
+                 uebNotification.getEvents().get(0).getEventHeader().getValue("action").toString());
+         assertThat("Event body for the edge delete does not have the related to",
+                 uebNotification.getEvents().get(0).getObj().marshal(false),
+                 not(containsString("cloud-infrastructure/pservers/pserver/junit-edge-test-pserver")));
+         dbEngine.rollback();
+
+     }
+
+     private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
+     String uri) throws UnsupportedEncodingException, AAIException {
+         return doRequest(httpEntry, loader, dbEngine, method, uri, null, null);
+     }
+
+     private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
+     String uri, String requestBody) throws UnsupportedEncodingException, AAIException {
+         return doRequest(httpEntry, loader, dbEngine, method, uri, requestBody, null);
+     }
+     private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
+     String uri, QueryOptions queryOptions) throws UnsupportedEncodingException, AAIException {
+         return doRequest(httpEntry, loader, dbEngine, method, uri, null, queryOptions);
+     }
+
+     private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
+             String uri, String requestBody, QueryOptions queryOptions) throws UnsupportedEncodingException, AAIException {
+         URI uriObject = UriBuilder.fromPath(uri).build();
+         QueryParser uriQuery = dbEngine.getQueryBuilder().createQueryFromURI(uriObject);
+         String objType;
+         if (!uriQuery.getContainerType().equals("")) {
+                 objType = uriQuery.getContainerType();
+         } else {
+                 objType = uriQuery.getResultType();
+         }
+         if (uri.endsWith("relationship")) {
+             objType = "relationship";
+         }
+         Introspector obj;
+         if (method.equals(HttpMethod.GET) || method.equals(HttpMethod.GET_RELATIONSHIP)) {
+             obj = loader.introspectorFromName(objType);
+         } else {
+             obj = loader.unmarshal(objType, requestBody, org.onap.aai.restcore.MediaType.getEnum("application/json"));
+         }
+
+         DBRequest.Builder builder = new DBRequest.Builder(method, uriObject, uriQuery, obj, httpHeaders, uriInfo,
+                 "JUNIT-TRANSACTION");
+         DBRequest dbRequest = requestBody != null
+                 ? builder.rawRequestContent(requestBody).build()
+                 : builder.build();
+
+         List<DBRequest> dbRequestList = Collections.singletonList(dbRequest);
+
+         Pair<Boolean, List<Pair<URI, Response>>> responsesTuple = httpEntry.process(dbRequestList, "JUNIT", Collections.emptySet(), true, queryOptions);
+         return responsesTuple.getValue1().get(0).getValue1();
+     }
+
+     private Response doDelete(String resourceVersion, String uri, String nodeType)
+             throws UnsupportedEncodingException, AAIException {
+         queryParameters.add("resource-version", resourceVersion);
+
+         URI uriObject = UriBuilder.fromPath(uri).build();
+
+         QueryParser uriQuery = dbEngine.getQueryBuilder().createQueryFromURI(uriObject);
+
+         String content = "";
+
+         Introspector obj = loader.introspectorFromName(nodeType);
+
+         DBRequest dbRequest = new DBRequest.Builder(HttpMethod.DELETE, uriObject, uriQuery, obj, httpHeaders, uriInfo,
+                 "JUNIT-TRANSACTION").rawRequestContent(content).build();
+
+         Pair<Boolean, List<Pair<URI, Response>>> responsesTuple = traversalHttpEntry.process(Arrays.asList(dbRequest),
+                 "JUNIT");
+         return responsesTuple.getValue1().get(0).getValue1();
+     }
+
+     @Test
+     public void setDepthTest() throws AAIException {
+         System.setProperty("AJSC_HOME", ".");
+         System.setProperty("BUNDLECONFIG_DIR", "src/main/test/resources");
+
+         String depthParam = AAIConfig.get("aai.rest.getall.depthparam");
+         traversalHttpEntry.setHttpEntryProperties(schemaVersions.getDefaultVersion());
+         int depth = traversalHttpEntry.setDepth(null, depthParam);
+         assertEquals(AAIProperties.MAXIMUM_DEPTH.intValue(), depth);
+     }
+
+     @Test
+     public void thatEventsAreValidated() throws AAIException, UnsupportedEncodingException {
+         String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+         traversal.addV()
+                 .property("aai-node-type", "pserver")
+                 .property("hostname", "theHostname")
+                 .property("equip-type", "theEquipType")
+                 .property(AAIProperties.AAI_URI, uri)
+                 .next();
+
+         JSONObject expectedResponseBody = new JSONObject()
+                 .put("hostname", "theHostname")
+                 .put("equip-type", "theEquipType");
+         Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
+         JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+
+         JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
+         assertEquals("Expected the pserver to be returned", 200, response.getStatus());
+         verify(validationService, times(1)).validate(any());
+     }
+ }
diff --git a/aai-els-onap-logging/pom.xml b/aai-els-onap-logging/pom.xml
index e1b27a11..fa158035 100644
--- a/aai-els-onap-logging/pom.xml
+++ b/aai-els-onap-logging/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-parent</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
         <relativePath>../aai-parent/pom.xml</relativePath>
     </parent>
     <artifactId>aai-els-onap-logging</artifactId>
diff --git a/aai-failover/pom.xml b/aai-failover/pom.xml
index 2127e27b..f892b117 100644
--- a/aai-failover/pom.xml
+++ b/aai-failover/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-parent</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
         <relativePath>../aai-parent/pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/aai-parent/pom.xml b/aai-parent/pom.xml
index e86f1012..fa9c08bc 100644
--- a/aai-parent/pom.xml
+++ b/aai-parent/pom.xml
@@ -27,7 +27,7 @@ limitations under the License.
   <parent>
     <groupId>org.onap.aai.aai-common</groupId>
     <artifactId>aai-common</artifactId>
-    <version>1.14.3-SNAPSHOT</version>
+    <version>1.14.4-SNAPSHOT</version>
   </parent>
   <artifactId>aai-parent</artifactId>
   <name>aai-parent</name>
diff --git a/aai-rest/pom.xml b/aai-rest/pom.xml
index f4ed8dbd..298783d3 100644
--- a/aai-rest/pom.xml
+++ b/aai-rest/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-parent</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
         <relativePath>../aai-parent/pom.xml</relativePath>
     </parent>
     <artifactId>aai-rest</artifactId>
diff --git a/aai-schema-abstraction/pom.xml b/aai-schema-abstraction/pom.xml
index 0a46974f..52db4c3b 100644
--- a/aai-schema-abstraction/pom.xml
+++ b/aai-schema-abstraction/pom.xml
@@ -28,7 +28,7 @@
   <parent>
     <groupId>org.onap.aai.aai-common</groupId>
     <artifactId>aai-parent</artifactId>
-    <version>1.14.3-SNAPSHOT</version>
+    <version>1.14.4-SNAPSHOT</version>
     <relativePath>../aai-parent/pom.xml</relativePath>
   </parent>
 
diff --git a/aai-schema-ingest/pom.xml b/aai-schema-ingest/pom.xml
index 817e9f51..326082da 100644
--- a/aai-schema-ingest/pom.xml
+++ b/aai-schema-ingest/pom.xml
@@ -26,7 +26,7 @@ limitations under the License.
 	<parent>
 		<groupId>org.onap.aai.aai-common</groupId>
 		<artifactId>aai-parent</artifactId>
-		<version>1.14.3-SNAPSHOT</version>
+		<version>1.14.4-SNAPSHOT</version>
 		<relativePath>../aai-parent/pom.xml</relativePath>
 	</parent>
 	<artifactId>aai-schema-ingest</artifactId>
diff --git a/aai-utils/pom.xml b/aai-utils/pom.xml
index 40b05888..56d14a26 100644
--- a/aai-utils/pom.xml
+++ b/aai-utils/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.onap.aai.aai-common</groupId>
         <artifactId>aai-parent</artifactId>
-        <version>1.14.3-SNAPSHOT</version>
+        <version>1.14.4-SNAPSHOT</version>
         <relativePath>../aai-parent/pom.xml</relativePath>
     </parent>
     <artifactId>aai-utils</artifactId>
diff --git a/pom.xml b/pom.xml
index 250ebace..0bc8b0fc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
 
     <groupId>org.onap.aai.aai-common</groupId>
     <artifactId>aai-common</artifactId>
-    <version>1.14.3-SNAPSHOT</version>
+    <version>1.14.4-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>aai-aai-common</name>
     <description>Contains all of the common code for resources and traversal repos</description>
diff --git a/version.properties b/version.properties
index a9c3f226..82f9610a 100644
--- a/version.properties
+++ b/version.properties
@@ -5,7 +5,7 @@
 
 major_version=1
 minor_version=14
-patch_version=3
+patch_version=4
 
 base_version=${major_version}.${minor_version}.${patch_version}