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 }