/**
* Copyright 2011 Archfirst
*
* Licensed 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.archfirst.bfoms.interfaceout.exchange.trading;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.archfirst.bfoms.domain.account.brokerage.order.Order;
import org.archfirst.bfoms.domain.exchange.ExchangeMessageGenerator;
import org.archfirst.bfoms.domain.exchange.ExchangeTradingService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* JmsExchangeTradingService
*
* @author Naresh Bhatia
*/
public class JmsExchangeTradingService implements ExchangeTradingService {
private static final Logger logger =
LoggerFactory.getLogger(JmsExchangeTradingService.class);
@Resource(mappedName="jms/ConnectionFactory")
private ConnectionFactory connectionFactory;
@Resource(mappedName="jms/OmsToExchangeQueue")
private Destination destination;
@Inject private ExchangeMessageGenerator exchangeMessageGenerator;
@Override
public void placeOrder(Order order) {
sendJmsMessage(
exchangeMessageGenerator.generateNewOrderSingleMessage(order));
}
@Override
public void cancelOrder(Order order) {
sendJmsMessage(
exchangeMessageGenerator.generateOrderCancelRequest(order));
}
private void sendJmsMessage(String messageText) {
Connection connection = null;
try {
connection = connectionFactory.createConnection();
Session session = connection.createSession(
false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(destination);
producer.send(session.createTextMessage(messageText));
}
catch (JMSException e) {
throw new RuntimeException("Failed to send message to exchange", e);
}
finally {
if (connection != null)
try {connection.close();} catch (Exception e) {}
}
}
}