fixed GraphEntity for ArangoDatabase.getGraphs() (field name is null)

Author: Mark

ChangeLog

@@ -1,3 +1,7 @@
+v4.1.2 (2016-11-xx)
+---------------------------
+* fixed GraphEntity for ArangoDatabase.getGraphs() (field name is null)
+
 v4.1.1 (2016-11-09)
 ---------------------------
 * changed json parsing of VelocyPack types not known in json

src/main/java/com/arangodb/entity/GraphEntity.java

@@ -30,14 +30,18 @@
 public class GraphEntity {
 
 	private String name;
+	/**
+	 * Special case where <code>_key</code> is used instead of <code>name</code>.
+	 */
+	private String _key;
 	private Collection<EdgeDefinition> edgeDefinitions;
 	private Collection<String> orphanCollections;
 	private Boolean isSmart;
 	private Integer numberOfShards;
 	private String smartGraphAttribute;
 
 	public String getName() {
-		return name;
+		return name != null ? name : _key;
 	}
 
 	public Collection<EdgeDefinition> getEdgeDefinitions() {

src/test/java/com/arangodb/ArangoDatabaseTest.java

@@ -691,6 +691,7 @@ public void getGraphs() {
 			final Collection<GraphEntity> graphs = db.getGraphs();
 			assertThat(graphs, is(notNullValue()));
 			assertThat(graphs.size(), is(1));
+			assertThat(graphs.iterator().next().getName(), is(GRAPH_NAME));
 		} finally {
 			db.graph(GRAPH_NAME).drop();
 		}

src/test/java/com/arangodb/ArangoGraphTest.java

@@ -95,6 +95,7 @@ public void getGraphs() {
 		final Collection<GraphEntity> graphs = db.getGraphs();
 		assertThat(graphs, is(notNullValue()));
 		assertThat(graphs.size(), is(1));
+		assertThat(graphs.iterator().next().getName(), is(GRAPH_NAME));
 	}
 
 	@Test