added getEdges

arangod/Documentation/module-graph.dox

@@ -74,6 +74,7 @@
 ///       <li>@ref JSModuleGraphVertexGetId "Vertex.getId"</li>
 ///       <li>@ref JSModuleGraphVertexGetInEdges "Vertex.getInEdges"</li>
 ///       <li>@ref JSModuleGraphVertexGetOutEdges "Vertex.getOutEdges"</li>
+///       <li>@ref JSModuleGraphVertexGetEdges "Vertex.getEdges"</li>
 ///       <li>@ref JSModuleGraphVertexGetProperty "Vertex.getProperty"</li>
 ///       <li>@ref JSModuleGraphVertexGetPropertyKeys "Vertex.getPropertyKeys"</li>
 ///       <li>@ref JSModuleGraphVertexProperties "Vertex.properties"</li>
@@ -173,6 +174,10 @@
 /// @copydetails JSF_Vertex_prototype_getOutEdges
 /// <hr>
 ///
+/// @anchor JSModuleGraphVertexGetEdges
+/// @copydetails JSF_Vertex_prototype_getEdges
+/// <hr>
+///
 /// @anchor JSModuleGraphVertexGetProperty
 /// @copydetails JSF_Vertex_prototype_getProperty
 /// <hr>

js/common/modules/org/arangodb/graph.js

@@ -537,6 +537,28 @@ Vertex.prototype.getOutEdges = function () {
   return result;
 };
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief in- or outbound edges with given label
+///
+/// @FUN{@FA{vertex}.getEdges(@FA{label}, ...)}
+///
+/// Returns a list of in- or outbound edges of the @FA{vertex} with given
+/// label(s).
+////////////////////////////////////////////////////////////////////////////////
+
+Vertex.prototype.getEdges = function () {
+  var labels = Array.prototype.slice.call(arguments),
+    result = this.anybound();
+
+  if (labels.length > 0) {
+    result = result.filter(function (edge) {
+      return (labels.lastIndexOf(edge.getLabel()) > -1);
+    });
+  }
+
+  return result;
+};
+
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief returns a property of a vertex
 ///
@@ -609,6 +631,22 @@ Vertex.prototype.outbound = function () {
   });
 };
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief in- or outbound edges
+///
+/// @FUN{@FA{vertex}.anybound()}
+///
+/// Returns a list of in- or outbound edges of the @FA{vertex}.
+////////////////////////////////////////////////////////////////////////////////
+
+Vertex.prototype.anybound = function () {
+  var graph = this._graph;
+
+  return graph._edges.edges(this._id).map(function (result) {
+    return graph.constructEdge(result._id);
+  });
+};
+
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief returns all properties of a vertex
 ///

js/common/tests/shell-graph.js

@@ -417,6 +417,7 @@ function VertexSuite() {
       assertEqual([], v2.getOutEdges());
       assertEqual(edge.getId(), v1.edges()[0].getId());
       assertEqual(edge.getId(), v2.edges()[0].getId());
+      assertEqual(1, v1.getEdges().length);
     },
 
 ////////////////////////////////////////////////////////////////////////////////