001/* 002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Maxime Hilaire 018 * 019 */ 020package org.nuxeo.ecm.core.cache; 021 022import java.io.Serializable; 023import java.util.Set; 024 025/** 026 * Class to implement mandatory check attributes before calling implementation of cache This enable to have the same 027 * behavior for any use of cache for all implementation of cache 028 * 029 * @since 6.0 030 */ 031public class CacheAttributesChecker extends AbstractCache { 032 033 protected Cache cache; 034 035 protected CacheAttributesChecker(CacheDescriptor desc) { 036 super(desc); 037 } 038 039 void setCache(Cache cache) { 040 this.cache = cache; 041 } 042 043 public Cache getCache() { 044 return cache; 045 } 046 047 @Override 048 public Serializable get(String key) { 049 if (key == null) { 050 return null; 051 } 052 return cache.get(key); 053 } 054 055 @Override 056 public Set<String> keySet() { 057 return cache.keySet(); 058 } 059 060 @Override 061 public void invalidate(String key) { 062 if (key == null) { 063 throw new IllegalArgumentException(String.format("Can't invalidate a null key for the cache '%s'!", name)); 064 } 065 cache.invalidate(key); 066 } 067 068 @Override 069 public void invalidateAll() { 070 cache.invalidateAll(); 071 } 072 073 @Override 074 public void put(String key, Serializable value) { 075 if (key == null) { 076 throw new IllegalArgumentException(String.format("Can't put a null key for the cache '%s'!", name)); 077 } 078 cache.put(key, value); 079 } 080 081 @Override 082 public boolean hasEntry(String key) { 083 if (key == null) { 084 return false; 085 } 086 return cache.hasEntry(key); 087 } 088 089}