| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.activemq.broker.region.policy; |
| |
| import org.apache.activemq.broker.region.MessageReference; |
| import org.apache.activemq.broker.region.Subscription; |
| import org.apache.activemq.command.ActiveMQDestination; |
| import org.apache.activemq.command.Message; |
| |
| /** |
| * A strategy for choosing which destination is used for dead letter queue messages. |
| * |
| * |
| */ |
| public interface DeadLetterStrategy { |
| |
| /** |
| * Allow pluggable strategy for deciding if message should be sent to a dead letter queue |
| * for example, you might not want to ignore expired or non-persistent messages |
| * @param message |
| * @return true if message should be sent to a dead letter queue |
| */ |
| boolean isSendToDeadLetterQueue(Message message); |
| |
| /** |
| * Returns the dead letter queue for the given message and subscription. |
| */ |
| ActiveMQDestination getDeadLetterQueueFor(Message message, Subscription subscription); |
| |
| /** |
| * @return true if processes expired messages |
| */ |
| public boolean isProcessExpired() ; |
| |
| /** |
| * @param processExpired the processExpired to set |
| */ |
| public void setProcessExpired(boolean processExpired); |
| |
| /** |
| * @return the processNonPersistent |
| */ |
| public boolean isProcessNonPersistent(); |
| |
| /** |
| * @param processNonPersistent the processNonPersistent to set |
| */ |
| public void setProcessNonPersistent(boolean processNonPersistent); |
| |
| } |