HeaderServiceInterceptor.java

/*
 * 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.tuscany.sca.binding.jms.headers;

import java.util.Map;

import javax.jms.JMSException;

import org.apache.tuscany.sca.binding.jms.JMSBinding;
import org.apache.tuscany.sca.binding.jms.JMSBindingException;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Interceptor;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.invocation.Message;

public class HeaderServiceInterceptor implements Interceptor {

    private Invoker next;
    private JMSBinding jmsBinding;

    public HeaderServiceInterceptor(JMSBinding jmsBinding) {
        super();
        this.jmsBinding = jmsBinding;
    }

    public Message invoke(Message msg) {
        return invokeResponse(next.invoke(msg));
    }
    
    public Message invokeResponse(Message tuscanyMsg) {
        try {

            javax.jms.Message jmsMsg = tuscanyMsg.getBody();
            
            Operation operation = tuscanyMsg.getOperation();
            String operationName = operation.getName();

            for (String propName : jmsBinding.getPropertyNames()) {
                Object value = jmsBinding.getProperty(propName);
                jmsMsg.setObjectProperty(propName, value);
            }
    
            Map<String, Object> operationProperties = jmsBinding.getOperationProperties(operationName);
            if (operationProperties != null) {
                for (String propName : operationProperties.keySet()) {
                    Object value = operationProperties.get(propName);
                    jmsMsg.setObjectProperty(propName, value);
                }
            }
            
            return tuscanyMsg;

        } catch (JMSException e) {
            throw new JMSBindingException(e);
        } 
    }

    public Invoker getNext() {
        return next;
    }

    public void setNext(Invoker next) {
        this.next = next;
    }
    
  
}