org.apache.camel.component.twitter.timeline.UserProducer 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.twitter.timeline;
import org.apache.camel.Exchange;
import org.apache.camel.component.twitter.TwitterEndpoint;
import org.apache.camel.support.DefaultProducer;
import org.apache.camel.support.ExchangeHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import twitter4j.v1.Status;
import twitter4j.v1.StatusUpdate;
/**
* Produces text as a status update.
*/
public class UserProducer extends DefaultProducer {
private static final Logger LOG = LoggerFactory.getLogger(UserProducer.class);
private TwitterEndpoint endpoint;
public UserProducer(TwitterEndpoint endpoint) {
super(endpoint);
this.endpoint = endpoint;
}
@Override
public void process(Exchange exchange) throws Exception {
// update user's status
Object in = exchange.getIn().getBody();
Status response;
if (in instanceof StatusUpdate) {
response = updateStatus((StatusUpdate) in);
} else {
String s = exchange.getIn().getMandatoryBody(String.class);
response = updateStatus(s);
}
/*
* Support the InOut exchange pattern in order to provide access to
* the unique identifier for the published tweet which is returned in the response
* by the Twitter REST API: https://dev.twitter.com/docs/api/1/post/statuses/update
*
* here we just copy the header of in message to the out message
*/
ExchangeHelper.setOutBodyPatternAware(exchange, response);
}
private Status updateStatus(StatusUpdate status) throws Exception {
Status response = endpoint.getProperties().getTwitter().v1().tweets().updateStatus(status);
LOG.debug("Updated status: {}", status);
LOG.debug("Status id: {}", response.getId());
return response;
}
private Status updateStatus(String status) throws Exception {
Status response = endpoint.getProperties().getTwitter().v1().tweets().updateStatus(status);
LOG.debug("Updated status: {}", status);
LOG.debug("Status id: {}", response.getId());
return response;
}
}