trunk/examples/loan-broker-bpel/loan-broker-bean-su/src/main/java/loanbroker/Bank.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 loanbroker;

import javax.annotation.Resource;
import javax.jbi.messaging.DeliveryChannel;
import javax.jbi.messaging.ExchangeStatus;
import javax.jbi.messaging.InOut;
import javax.jbi.messaging.MessageExchange;
import javax.jbi.messaging.MessagingException;
import javax.jbi.messaging.NormalizedMessage;

import org.apache.servicemix.jbi.listener.MessageExchangeListener;
import org.apache.servicemix.jbi.jaxp.StringSource;

public class Bank implements MessageExchangeListener {
    
    @Resource
    DeliveryChannel channel;
    
    public void onMessageExchange(MessageExchange exchange) throws MessagingException {
        InOut inOut = (InOut) exchange;
        if (inOut.getStatus() == ExchangeStatus.DONE) {
            return;
        } else if (inOut.getStatus() == ExchangeStatus.ERROR) {
            return;
        }
        System.err.println(inOut.getService().getLocalPart() + " requested");
        try {
            String output = "<getLoanQuoteResponse xmlns=\"urn:logicblaze:soa:bank\"><rate>" + (Math.ceil(1000 * Math.random()) / 100) + "</rate></getLoanQuoteResponse>";
            NormalizedMessage answer = inOut.createMessage();
            answer.setContent(new StringSource(output));
            inOut.setOutMessage(answer);
            channel.send(inOut);
        } catch (Exception e) {
            inOut.setError(e);
            channel.send(inOut);
        }
    }
}