/**
 * 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.filter;

import java.io.IOException;

import javax.jms.JMSException;

import org.apache.activemq.util.JMSExceptionSupport;

public class NoLocalExpression implements BooleanExpression {

    private final String connectionId;

    public NoLocalExpression(String connectionId) {
        this.connectionId = connectionId;
    }

    public boolean matches(MessageEvaluationContext message) throws JMSException {
        try {
            if (message.isDropped()) {
                return false;
            }
            String messageConnectionId = message.getMessage().getProducerId().getConnectionId();
            return !connectionId.equals(messageConnectionId);
        } catch (IOException e) {
            throw JMSExceptionSupport.create(e);
        }
    }

    public Object evaluate(MessageEvaluationContext message) throws JMSException {
        return matches(message) ? Boolean.TRUE : Boolean.FALSE;
    }

}