Java tutorial
/* * Copyright (c) 2005-2013, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. 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.wso2.carbon.connector.twitter; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.synapse.MessageContext; import org.wso2.carbon.connector.core.AbstractConnector; import org.wso2.carbon.connector.core.ConnectException; import twitter4j.Twitter; public class TwitterSendDirectMesage extends AbstractConnector { private static Log log = LogFactory.getLog(TwitterSendDirectMesage.class); public static final String USER_ID = "userID"; public static final String MESSAGE = "message"; public static final String SCREEN_NAME = "screenName"; @Override public void connect(MessageContext messageContext) throws ConnectException { try { String userID = TwitterUtils.lookupTemplateParamater(messageContext, USER_ID); String screenName = TwitterUtils.lookupTemplateParamater(messageContext, SCREEN_NAME); String message = TwitterUtils.lookupTemplateParamater(messageContext, MESSAGE); Twitter twitter = new TwitterClientLoader(messageContext).loadApiClient(); if (userID != null && !userID.isEmpty()) { twitter.sendDirectMessage(Long.parseLong(userID), message); } if (screenName != null && !screenName.isEmpty()) { twitter.sendDirectMessage(screenName, message); } if (log.isDebugEnabled()) { log.info("sending direct message to user completed!"); } } catch (Exception e) { log.error("Failed to login user: " + e.getMessage(), e); TwitterUtils.storeErrorResponseStatus(messageContext, e); } } }