| /** |
| * 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.zookeeper.server.watch; |
| |
| import org.apache.zookeeper.ZooDefs; |
| |
| public enum WatcherMode { |
| STANDARD(false, false), |
| PERSISTENT(true, false), |
| PERSISTENT_RECURSIVE(true, true), |
| ; |
| |
| public static final WatcherMode DEFAULT_WATCHER_MODE = WatcherMode.STANDARD; |
| |
| public static WatcherMode fromZooDef(int mode) { |
| switch (mode) { |
| case ZooDefs.AddWatchModes.persistent: |
| return PERSISTENT; |
| case ZooDefs.AddWatchModes.persistentRecursive: |
| return PERSISTENT_RECURSIVE; |
| } |
| throw new IllegalArgumentException("Unsupported mode: " + mode); |
| } |
| |
| private final boolean isPersistent; |
| private final boolean isRecursive; |
| |
| WatcherMode(boolean isPersistent, boolean isRecursive) { |
| this.isPersistent = isPersistent; |
| this.isRecursive = isRecursive; |
| } |
| |
| public boolean isPersistent() { |
| return isPersistent; |
| } |
| |
| public boolean isRecursive() { |
| return isRecursive; |
| } |
| } |