/**
* 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.rx.support;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.Producer;
import org.apache.camel.rx.RuntimeCamelRxException;
import rx.Observer;
/**
* An {@link Observer} which sends events to a given {@link Endpoint}
*/
public class ObserverSender implements Observer {
private Endpoint endpoint;
private Producer producer;
public ObserverSender(Endpoint endpoint) throws Exception {
this.endpoint = endpoint;
this.producer = endpoint.createProducer();
this.producer.start();
}
public void onCompleted() {
if (producer != null) {
try {
producer.stop();
} catch (Exception e) {
throw new RuntimeCamelRxException(e);
} finally {
producer = null;
}
}
}
public void onError(Exception e) {
Exchange exchange = producer.createExchange();
exchange.setException(e);
send(exchange);
}
public void onNext(Object o) {
Exchange exchange = producer.createExchange();
exchange.getIn().setBody(o);
send(exchange);
}
protected void send(Exchange exchange) {
try {
producer.process(exchange);
} catch (Exception e) {
throw new RuntimeCamelRxException(e);
}
}
}