| /* |
| * 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.directmessage; |
| |
| import org.apache.camel.CamelExchangeException; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.component.twitter.TwitterConstants; |
| import org.apache.camel.component.twitter.TwitterEndpoint; |
| import org.apache.camel.support.DefaultProducer; |
| import org.apache.camel.util.ObjectHelper; |
| import twitter4j.User; |
| |
| /** |
| * Produces text as a direct message. |
| */ |
| public class DirectMessageProducer extends DefaultProducer { |
| |
| private TwitterEndpoint endpoint; |
| private String user; |
| |
| public DirectMessageProducer(TwitterEndpoint endpoint, String user) { |
| super(endpoint); |
| this.endpoint = endpoint; |
| this.user = user; |
| } |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| // send direct message |
| String toUsername = user; |
| if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(TwitterConstants.TWITTER_USER, String.class))) { |
| toUsername = exchange.getIn().getHeader(TwitterConstants.TWITTER_USER, String.class); |
| } |
| String text = exchange.getIn().getBody(String.class); |
| |
| if (toUsername.isEmpty()) { |
| throw new CamelExchangeException("Username not configured on TwitterEndpoint", exchange); |
| } else { |
| log.debug("Sending to: {} message: {}", toUsername, text); |
| User userStatus = endpoint.getProperties().getTwitter().showUser(toUsername); |
| endpoint.getProperties().getTwitter().sendDirectMessage(userStatus.getId(), text); |
| } |
| } |
| |
| } |