001 /**
002 *
003 * Copyright 2004 Hiram Chirino
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 *
017 **/
018 package org.activemq.store.cache;
019
020 import java.io.IOException;
021
022 import org.activemq.io.util.MemoryBoundedMessageCache;
023 import org.activemq.io.util.MemoryBoundedObjectManager;
024 import org.activemq.store.PersistenceAdapter;
025
026 /**
027 * Provides a CachePersistenceAdapter that uses a MemoryBoundedLRUCache
028 * for each destination.
029 *
030 * @version $Revision: 1.1.1.1 $
031 */
032 public class MemoryBoundedCachePersistenceAdapter extends CachePersistenceAdapter {
033
034 private MemoryBoundedObjectManager memoryManager;
035
036 public MemoryBoundedCachePersistenceAdapter() {
037 super();
038 }
039
040 public MemoryBoundedCachePersistenceAdapter(PersistenceAdapter longTermPersistence) throws IOException {
041 super(longTermPersistence);
042 }
043
044 /**
045 * @see org.activemq.store.cache.CachePersistenceAdapter#createMessageCache(java.lang.String)
046 */
047 protected MessageCache createMessageCache(String destinationName) {
048 return new MemoryBoundedMessageCache(memoryManager);
049 }
050
051 /**
052 * @return Returns the memoryManager.
053 */
054 public MemoryBoundedObjectManager getMemoryManager() {
055 return memoryManager;
056 }
057
058 /**
059 * @param memoryManager The memoryManager to set.
060 */
061 public void setMemoryManager(MemoryBoundedObjectManager memoryManager) {
062 this.memoryManager = memoryManager;
063 }
064 }