org.apache.camel.component.quickfixj.QuickfixjProducer Maven / Gradle / Ivy

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Camel QuickFIX/J support
There is a newer version: 4.8.1
/*
 * 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.camel.component.quickfixj;

import java.util.concurrent.Callable;

import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.support.DefaultProducer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import quickfix.Message;
import quickfix.MessageUtils;
import quickfix.Session;
import quickfix.SessionID;

public class QuickfixjProducer extends DefaultProducer {
    public static final String CORRELATION_TIMEOUT_KEY = "CorrelationTimeout";
    public static final String CORRELATION_CRITERIA_KEY = "CorrelationCriteria";

    private static final Logger LOG = LoggerFactory.getLogger(QuickfixjProducer.class);

    public QuickfixjProducer(Endpoint endpoint) {
        super(endpoint);
    }

    @Override
    public QuickfixjEndpoint getEndpoint() {
        return (QuickfixjEndpoint) super.getEndpoint();
    }

    @Override
    protected void doStart() throws Exception {
        getEndpoint().addProducer();
        super.doStart();
    }

    @Override
    protected void doStop() throws Exception {
        getEndpoint().removeProducer();
        super.doStop();
    }

    @Override
    public void process(Exchange exchange) throws Exception {
        try {
            getEndpoint().ensureInitialized();
            sendMessage(exchange, exchange.getIn());
        } catch (Exception e) {
            exchange.setException(e);
        }
    }

    void sendMessage(Exchange exchange, org.apache.camel.Message camelMessage) throws Exception {
        Message message = camelMessage.getBody(Message.class);
        LOG.debug("Sending FIX message: {}", message);

        SessionID messageSessionID = getEndpoint().getSID();
        if (messageSessionID == null) {
            messageSessionID = MessageUtils.getSessionID(message);
        }

        Session session = getSession(messageSessionID);
        if (session == null) {
            throw new IllegalStateException("Unknown session: " + messageSessionID);
        }

        Callable callable = null;

        if (exchange.getPattern().isOutCapable()) {
            MessageCorrelator messageCorrelator = getEndpoint().getEngine().getMessageCorrelator();
            callable = messageCorrelator.getReply(exchange);
        }

        if (!session.send(message)) {
            throw new CannotSendException("Cannot send FIX message: " + message.toString());
        }

        if (callable != null) {
            Message reply = callable.call();
            exchange.getMessage().getHeaders().putAll(camelMessage.getHeaders());
            exchange.getMessage().setBody(reply);
        }
    }

    Session getSession(SessionID messageSessionID) {
        return Session.lookupSession(messageSessionID);
    }
}