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 */
017package org.apache.activemq.filter;
018
019import java.io.IOException;
020
021import javax.jms.JMSException;
022
023import org.apache.activemq.util.JMSExceptionSupport;
024
025public class NoLocalExpression implements BooleanExpression {
026
027    private final String connectionId;
028
029    public NoLocalExpression(String connectionId) {
030        this.connectionId = connectionId;
031    }
032
033    public boolean matches(MessageEvaluationContext message) throws JMSException {
034        try {
035            if (message.isDropped()) {
036                return false;
037            }
038            String messageConnectionId = message.getMessage().getProducerId().getConnectionId();
039            return !connectionId.equals(messageConnectionId);
040        } catch (IOException e) {
041            throw JMSExceptionSupport.create(e);
042        }
043    }
044
045    public Object evaluate(MessageEvaluationContext message) throws JMSException {
046        return matches(message) ? Boolean.TRUE : Boolean.FALSE;
047    }
048
049}