001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. 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 package org.apache.activemq.plugin; 018 019 020 import org.apache.activemq.broker.Broker; 021 import org.apache.activemq.broker.BrokerFilter; 022 import org.apache.activemq.broker.ProducerBrokerExchange; 023 import org.apache.activemq.command.Message; 024 import org.apache.commons.logging.Log; 025 import org.apache.commons.logging.LogFactory; 026 027 028 /** 029 * A Plugin which allows to force every incoming message to be PERSISTENT or NON-PERSISTENT. 030 * 031 * Useful, if you have set the broker usage policy to process ONLY persistent or ONLY non-persistent 032 * messages. 033 * @org.apache.xbean.XBean element="forcePersistencyModeBroker" 034 */ 035 public class ForcePersistencyModeBroker extends BrokerFilter{ 036 public static Log log = LogFactory.getLog(ForcePersistencyModeBroker.class); 037 private boolean persistence = false; 038 039 /** 040 * @return the persistenceFlag 041 */ 042 public boolean isPersistent() { 043 return persistence; 044 } 045 046 /** 047 * @param persistenceFlag the persistenceFlag to set 048 */ 049 public void setPersistenceFlag(boolean mode) { 050 this.persistence = mode; 051 } 052 053 /** 054 * Constructor 055 * @param next 056 */ 057 public ForcePersistencyModeBroker(Broker next) { 058 super(next); 059 System.out.println(this.getBrokerSequenceId()); 060 } 061 062 /** Sets the persistence mode 063 * @see org.apache.activemq.broker.BrokerFilter#send(org.apache.activemq.broker.ProducerBrokerExchange, org.apache.activemq.command.Message) 064 */ 065 public void send(ProducerBrokerExchange producerExchange, Message messageSend) throws Exception { 066 messageSend.getMessage().setPersistent(isPersistent()); 067 next.send(producerExchange, messageSend); 068 } 069 070 } 071