/**
* Copyright 2013 Red Hat, Inc.
*
* Red Hat 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.switchyard.quickstarts.camel.sap.binding;
import javax.inject.Named;
import org.apache.camel.Exchange;
import org.apache.camel.processor.aggregate.AggregationStrategy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.switchyard.quickstarts.camel.sap.binding.bean.FlightConnectionInfo;
import org.switchyard.quickstarts.camel.sap.binding.bean.FlightCustomerInfo;
import org.switchyard.quickstarts.camel.sap.binding.bean.FlightTripRequestInfo;
import org.switchyard.quickstarts.camel.sap.binding.bean.PassengerInfo;
/**
* @author William Collins <punkhornsw@gmail.com>
*
*/
@Named("aggregateFlightBookingStrategy")
public class AggregateFlightBookingStrategy implements AggregationStrategy {
private static final Logger LOG = LoggerFactory.getLogger(AggregateFlightBookingStrategy.class);
/**
* Merges the message headers of sub-routes.
* <p>{@inheritDoc}
*/
@Override
public Exchange aggregate(Exchange oldExchange, Exchange newExchange) {
Exchange answer = oldExchange == null ? newExchange : oldExchange;
FlightTripRequestInfo flightTripRequestInfo;
Object payload = answer.getIn().getBody();
if (payload instanceof FlightTripRequestInfo) {
flightTripRequestInfo = FlightTripRequestInfo.class.cast(payload);
} else {
flightTripRequestInfo = new FlightTripRequestInfo();
}
String to = newExchange.getProperty(Exchange.TO_ENDPOINT, String.class);
if (LOG.isDebugEnabled()) {
LOG.debug("To endpoint = {}", to);
}
if (to.contains("FlightConnectionInfo")) {
if (LOG.isDebugEnabled()) {
LOG.debug("Adding Flight Connection Info to exchange.");
}
flightTripRequestInfo.setFlightConnectionInfo(newExchange.getIn().getBody(FlightConnectionInfo.class));
} else if (to.contains("FlightCustomerInfo")){
if (LOG.isDebugEnabled()) {
LOG.debug("Adding Flight Customer Info to exchange.");
}
flightTripRequestInfo.setFlightCustomerInfo(newExchange.getIn().getBody(FlightCustomerInfo.class));
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Adding Passenger Info to exchange.");
}
flightTripRequestInfo.setPassengerInfo(newExchange.getIn().getBody(PassengerInfo.class));
}
answer.getIn().setBody(flightTripRequestInfo);
return answer;
}
}