/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* Licensed 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.jbpm.runtime.manager.impl;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.kie.internal.runtime.Cacheable;
import org.kie.internal.runtime.manager.CacheManager;
/**
* Default implementation of CacheManager that is backed by <code>ConcurrentHashMap</code>.
* Allows to close <code>Cacheable</code> items from cache upon dispose.
*/
public class CacheManagerImpl implements CacheManager {
private ConcurrentHashMap<String, Object> cache = new ConcurrentHashMap<String, Object>();
@Override
public void add(String key, Object value) {
cache.put(key, value);
}
@Override
public Object get(String key) {
return cache.get(key);
}
@Override
public Object remove(String key) {
return cache.remove(key);
}
@Override
public void dispose() {
for (Map.Entry<String, Object> entry : cache.entrySet()) {
if (entry.getValue() instanceof Cacheable) {
((Cacheable) entry.getValue()).close();
}
}
cache.clear();
}
}