| /* |
| * 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 twitter4j.Status; |
| import twitter4j.StatusUpdate; |
| |
| /** |
| * Produces text as a status update. |
| */ |
| public class UserProducer extends DefaultProducer { |
| |
| 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 |
| */ |
| if (exchange.getPattern().isOutCapable()) { |
| // here we just copy the header of in message to the out message |
| exchange.getOut().copyFrom(exchange.getIn()); |
| exchange.getOut().setBody(response); |
| } |
| } |
| |
| private Status updateStatus(StatusUpdate status) throws Exception { |
| Status response = endpoint.getProperties().getTwitter().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().updateStatus(status); |
| log.debug("Updated status: {}", status); |
| log.debug("Status id: {}", response.getId()); |
| return response; |
| } |
| } |