| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.twill.zookeeper; |
| |
| import org.apache.zookeeper.CreateMode; |
| import org.apache.zookeeper.ZooDefs; |
| import org.apache.zookeeper.data.ACL; |
| import org.apache.zookeeper.data.Stat; |
| |
| import javax.annotation.Nullable; |
| |
| /** |
| * An abstract base implementation of {@link ZKClient} that simplifies implementation by providing forwarding for |
| * methods that are meant to be delegated to other methods. |
| */ |
| public abstract class AbstractZKClient implements ZKClient { |
| |
| @Override |
| public final OperationFuture<String> create(String path, @Nullable byte[] data, CreateMode createMode) { |
| return create(path, data, createMode, true); |
| } |
| |
| @Override |
| public final OperationFuture<String> create(String path, @Nullable byte[] data, |
| CreateMode createMode, boolean createParent) { |
| return create(path, data, createMode, createParent, ZooDefs.Ids.OPEN_ACL_UNSAFE); |
| } |
| |
| @Override |
| public final OperationFuture<String> create(String path, @Nullable byte[] data, |
| CreateMode createMode, Iterable<ACL> acl) { |
| return create(path, data, createMode, true, acl); |
| } |
| |
| @Override |
| public final OperationFuture<Stat> exists(String path) { |
| return exists(path, null); |
| } |
| |
| @Override |
| public final OperationFuture<NodeChildren> getChildren(String path) { |
| return getChildren(path, null); |
| } |
| |
| @Override |
| public final OperationFuture<NodeData> getData(String path) { |
| return getData(path, null); |
| } |
| |
| @Override |
| public final OperationFuture<Stat> setData(String path, byte[] data) { |
| return setData(path, data, -1); |
| } |
| |
| @Override |
| public final OperationFuture<String> delete(String path) { |
| return delete(path, -1); |
| } |
| |
| @Override |
| public final OperationFuture<Stat> setACL(String path, Iterable<ACL> acl) { |
| return setACL(path, acl, -1); |
| } |
| } |