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;
023
024/**
025 * Class to implement mandatory check attributes before calling implementation of cache This enable to have the same
026 * behavior for any use of cache for all implementation of cache
027 *
028 * @since 6.0
029 */
030public class CacheAttributesChecker extends AbstractCache {
031
032    protected Cache cache;
033
034    protected CacheAttributesChecker(CacheDescriptor desc) {
035        super(desc);
036    }
037
038    void setCache(Cache cache) {
039        this.cache = cache;
040    }
041
042    public Cache getCache() {
043        return cache;
044    }
045
046    @Override
047    public Serializable get(String key) {
048        if (key == null) {
049            return null;
050        }
051        return cache.get(key);
052    }
053
054    @Override
055    public void invalidate(String key) {
056        if (key == null) {
057            throw new IllegalArgumentException(String.format("Can't invalidate a null key for the cache '%s'!", name));
058        }
059        cache.invalidate(key);
060    }
061
062    @Override
063    public void invalidateAll() {
064        cache.invalidateAll();
065    }
066
067    @Override
068    public void put(String key, Serializable value) {
069        if (key == null) {
070            throw new IllegalArgumentException(String.format("Can't put a null key for the cache '%s'!", name));
071        }
072        cache.put(key, value);
073    }
074
075    @Override
076    public boolean hasEntry(String key) {
077        if (key == null) {
078            return false;
079        }
080        return cache.hasEntry(key);
081    }
082
083}