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.broker.region.policy;
018    
019    import org.apache.activemq.command.Message;
020    
021    /**
022     * A strategy for choosing which destination is used for dead letter queue
023     * messages.
024     * 
025     * @version $Revision: 426366 $
026     */
027    public abstract class AbstractDeadLetterStrategy implements DeadLetterStrategy {
028        private boolean processNonPersistent = false;
029        private boolean processExpired = true;
030    
031        public boolean isSendToDeadLetterQueue(Message message) {
032            boolean result = false;
033            if (message != null) {
034                result = true;
035                if (!message.isPersistent() && !processNonPersistent) {
036                    result = false;
037                }
038                if (message.isExpired() && !processExpired) {
039                    result = false;
040                }
041            }
042            return result;
043        }
044    
045        /**
046         * @return the processExpired
047         */
048        public boolean isProcessExpired() {
049            return this.processExpired;
050        }
051    
052        /**
053         * @param processExpired the processExpired to set
054         */
055        public void setProcessExpired(boolean processExpired) {
056            this.processExpired = processExpired;
057        }
058    
059        /**
060         * @return the processNonPersistent
061         */
062        public boolean isProcessNonPersistent() {
063            return this.processNonPersistent;
064        }
065    
066        /**
067         * @param processNonPersistent the processNonPersistent to set
068         */
069        public void setProcessNonPersistent(boolean processNonPersistent) {
070            this.processNonPersistent = processNonPersistent;
071        }
072    
073    }