001package org.apache.activemq.filter; 002/** 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018import java.io.IOException; 019 020import org.apache.activemq.broker.region.MessageReference; 021import org.apache.activemq.command.Message; 022 023/** 024 * NonCached version of the MessageEvaluationContext 025 * 026 * 027 */ 028public class NonCachedMessageEvaluationContext extends MessageEvaluationContext { 029 030 031 public Message getMessage() throws IOException { 032 return messageReference != null ? messageReference.getMessage():null; 033 } 034 035 public void setMessageReference(MessageReference messageReference) { 036 this.messageReference = messageReference; 037 } 038 039 040 protected void clearMessageCache() { 041 } 042}