| /* |
| * 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.geode.internal.cache; |
| |
| import org.apache.geode.cache.CacheStatistics; |
| import org.apache.geode.cache.EntryDestroyedException; |
| import org.apache.geode.cache.Region; |
| |
| /** |
| * Represents a destroyed entry that can be returned from an <code>Iterator</code> instead of null. |
| * All methods throw {@link EntryDestroyedException} except for {@link #isDestroyed()}. |
| * |
| */ |
| public class DestroyedEntry implements Region.Entry<Object, Object> { |
| private final String msg; |
| |
| public DestroyedEntry(String msg) { |
| this.msg = msg; |
| } |
| |
| @Override |
| public Object getKey() { |
| throw entryDestroyed(); |
| } |
| |
| @Override |
| public Object getValue() { |
| throw entryDestroyed(); |
| } |
| |
| @Override |
| public Region<Object, Object> getRegion() { |
| throw entryDestroyed(); |
| } |
| |
| @Override |
| public boolean isLocal() { |
| throw entryDestroyed(); |
| } |
| |
| @Override |
| public CacheStatistics getStatistics() { |
| throw entryDestroyed(); |
| } |
| |
| @Override |
| public Object getUserAttribute() { |
| throw entryDestroyed(); |
| } |
| |
| @Override |
| public Object setUserAttribute(Object userAttribute) { |
| throw entryDestroyed(); |
| } |
| |
| @Override |
| public boolean isDestroyed() { |
| return true; |
| } |
| |
| @Override |
| public Object setValue(Object value) { |
| throw entryDestroyed(); |
| } |
| |
| private EntryDestroyedException entryDestroyed() { |
| return new EntryDestroyedException(msg); |
| } |
| } |