added convenience methods

Author: Mark

ChangeLog

@@ -1,3 +1,7 @@
+v4.1.11 (2017-03-xx)
+---------------------------
+* added convenience methods (ArangoDatabase.arango(), ArangoCollection.db(), ArangoGraph.db())
+
 v4.1.10 (2017-02-22)
 ---------------------------
 * changed velocystream message sending to async

src/main/java/com/arangodb/ArangoCollectionAsync.java

@@ -55,18 +55,11 @@
  * @author Mark - mark at arangodb.com
  *
  */
-public class ArangoCollectionAsync
-		extends InternalArangoCollection<ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
-
-	private final ArangoDatabaseAsync db;
+public class ArangoCollectionAsync extends
+		InternalArangoCollection<ArangoDBAsync, ArangoDatabaseAsync, ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
 
 	protected ArangoCollectionAsync(final ArangoDatabaseAsync db, final String name) {
-		super(db.executor(), db.name(), name);
-		this.db = db;
-	}
-
-	protected ArangoDatabaseAsync db() {
-		return db;
+		super(db, name);
 	}
 
 	/**

src/main/java/com/arangodb/ArangoCursorAsync.java

@@ -34,7 +34,7 @@
  */
 public class ArangoCursorAsync<T> extends ArangoCursor<T> {
 
-	protected ArangoCursorAsync(final InternalArangoDatabase<?, ?, ?> db, final ArangoCursorExecute execute,
+	protected ArangoCursorAsync(final InternalArangoDatabase<?, ?, ?, ?> db, final ArangoCursorExecute execute,
 		final Class<T> type, final CursorEntity result) {
 		super(db, execute, type, result);
 	}

src/main/java/com/arangodb/ArangoDatabaseAsync.java

@@ -66,22 +66,18 @@
  * @author Mark - mark at arangodb.com
  *
  */
-public class ArangoDatabaseAsync
-		extends InternalArangoDatabase<ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
+public class ArangoDatabaseAsync extends
+		InternalArangoDatabase<ArangoDBAsync, ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
 
 	protected ArangoDatabaseAsync(final ArangoDBAsync arangoDB, final String name) {
-		super(arangoDB.executor(), name);
+		super(arangoDB, arangoDB.executor(), name);
 	}
 
 	protected ArangoDatabaseAsync(final CommunicationAsync communication, final VPack vpacker, final VPack vpackerNull,
 		final VPackParser vpackParser, final DocumentCache documentCache, final CollectionCache collectionCache,
 		final String name) {
-		super(new ArangoExecutorAsync(communication, vpacker, vpackerNull, vpackParser, documentCache, collectionCache),
-				name);
-	}
-
-	protected ArangoExecutorAsync executor() {
-		return executor;
+		super(null, new ArangoExecutorAsync(communication, vpacker, vpackerNull, vpackParser, documentCache,
+				collectionCache), name);
 	}
 
 	/**

src/main/java/com/arangodb/ArangoEdgeCollectionAsync.java

@@ -38,11 +38,11 @@
  * @author Mark - mark at arangodb.com
  *
  */
-public class ArangoEdgeCollectionAsync
-		extends InternalArangoEdgeCollection<ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
+public class ArangoEdgeCollectionAsync extends
+		InternalArangoEdgeCollection<ArangoDBAsync, ArangoDatabaseAsync, ArangoGraphAsync, ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
 
 	protected ArangoEdgeCollectionAsync(final ArangoGraphAsync graph, final String name) {
-		super(graph.executor(), graph.db(), graph.name(), name);
+		super(graph, name);
 	}
 
 	/**

src/main/java/com/arangodb/ArangoGraphAsync.java

@@ -34,15 +34,11 @@
  * @author Mark - mark at arangodb.com
  *
  */
-public class ArangoGraphAsync
-		extends InternalArangoGraph<ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
+public class ArangoGraphAsync extends
+		InternalArangoGraph<ArangoDBAsync, ArangoDatabaseAsync, ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
 
 	protected ArangoGraphAsync(final ArangoDatabaseAsync db, final String name) {
-		super(db.executor(), db.name(), name);
-	}
-
-	protected ArangoExecutorAsync executor() {
-		return executor;
+		super(db, name);
 	}
 
 	/**

src/main/java/com/arangodb/ArangoVertexCollectionAsync.java

@@ -38,11 +38,11 @@
  * @author Mark - mark at arangodb.com
  *
  */
-public class ArangoVertexCollectionAsync
-		extends InternalArangoVertexCollection<ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
+public class ArangoVertexCollectionAsync extends
+		InternalArangoVertexCollection<ArangoDBAsync, ArangoDatabaseAsync, ArangoGraphAsync, ArangoExecutorAsync, CompletableFuture<Response>, ConnectionAsync> {
 
 	protected ArangoVertexCollectionAsync(final ArangoGraphAsync graph, final String name) {
-		super(graph.executor(), graph.db(), graph.name(), name);
+		super(graph, name);
 	}
 
 	/**