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}