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 CacheWrapper { 032 033 protected CacheAttributesChecker(CacheDescriptor desc, Cache cache) { 034 super(cache); 035 } 036 037 @Override 038 public Serializable get(String key) { 039 if (key == null) { 040 return null; 041 } 042 return cache.get(key); 043 } 044 045 @Override 046 public Set<String> keySet() { 047 return cache.keySet(); 048 } 049 050 @Override 051 public void invalidate(String key) { 052 if (key == null) { 053 throw new IllegalArgumentException(String.format("Can't invalidate a null key for the cache '%s'!", cache.getName())); 054 } 055 cache.invalidate(key); 056 } 057 058 @Override 059 public void invalidateAll() { 060 cache.invalidateAll(); 061 } 062 063 @Override 064 public void put(String key, Serializable value) { 065 if (key == null) { 066 throw new IllegalArgumentException(String.format("Can't put a null key for the cache '%s'!", cache.getName())); 067 } 068 cache.put(key, value); 069 } 070 071 @Override 072 public boolean hasEntry(String key) { 073 if (key == null) { 074 return false; 075 } 076 return cache.hasEntry(key); 077 } 078 079 @Override 080 public long getSize() { 081 return cache.getSize(); 082 } 083}