org.apache.camel.component.jt400.Jt400MsgQueueProducer Maven / Gradle / Ivy
/*
* 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.jt400;
import com.ibm.as400.access.MessageQueue;
import org.apache.camel.Exchange;
import org.apache.camel.Producer;
import org.apache.camel.support.DefaultProducer;
import org.apache.camel.util.ObjectHelper;
/**
* {@link Producer} to send data to an IBM i message queue.
*/
public class Jt400MsgQueueProducer extends DefaultProducer {
private final Jt400Endpoint endpoint;
/**
* Performs the lifecycle logic of this producer.
*/
protected Jt400MsgQueueProducer(Jt400Endpoint endpoint) {
super(endpoint);
this.endpoint = endpoint;
}
/**
* Sends the {@link Exchange}'s in body to the message queue as an informational message. Data will be sent as a
* String.
*/
@Override
public void process(Exchange exchange) throws Exception {
try (Jt400MsgQueueService queueService = new Jt400MsgQueueService(endpoint)) {
queueService.start();
process(queueService.getMsgQueue(), exchange);
}
}
private void process(MessageQueue queue, Exchange exchange) throws Exception {
String msgText = exchange.getIn().getBody(String.class);
byte[] messageKey = exchange.getIn().getHeader(Jt400Constants.MESSAGE_REPLYTO_KEY, byte[].class);
if (ObjectHelper.isNotEmpty(messageKey) && ObjectHelper.isNotEmpty(msgText)) {
queue.reply(messageKey, msgText);
} else {
queue.sendInformational(msgText);
}
}
}