Java tutorial
/* * Copyright 2011 buddycloud * * Licensed 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 com.buddycloud.pusher.handler; import java.sql.PreparedStatement; import java.sql.SQLException; import java.util.HashMap; import java.util.Map; import java.util.Properties; import org.dom4j.Element; import org.xmpp.packet.IQ; import com.buddycloud.pusher.Pusher.Event; import com.buddycloud.pusher.Pushers; import com.buddycloud.pusher.db.DataSource; import com.buddycloud.pusher.strategies.email.EmailPusher; import com.buddycloud.pusher.utils.XMPPUtils; /** * @author Abmar * */ public class SignupQueryHandler extends AbstractQueryHandler { private static final String NAMESPACE = "http://buddycloud.com/pusher/signup"; /** * @param namespace * @param properties */ public SignupQueryHandler(Properties properties, DataSource dataSource) { super(NAMESPACE, properties, dataSource); } /* (non-Javadoc) * @see com.buddycloud.pusher.handler.AbstractQueryHandler#handleQuery(org.xmpp.packet.IQ) */ @Override protected IQ handleQuery(IQ iq) { Element queryElement = iq.getElement().element("query"); Element emailElement = queryElement.element("email"); if (emailElement == null) { return XMPPUtils.error(iq, "You must provide an email address", getLogger()); } String jid = iq.getFrom().toBareJID(); String emailAddress = emailElement.getText(); insertSubscriber(jid, emailAddress); Map<String, String> tokens = new HashMap<String, String>(); tokens.put("NEW_USER_JID", jid); tokens.put("EMAIL", emailAddress); Pushers.getInstance(getProperties()).get(EmailPusher.TYPE).push(emailAddress, Event.SIGNUP, tokens); return createResponse(iq, "User [" + jid + "] signed up."); } private void insertSubscriber(String jid, String email) { PreparedStatement statement = null; try { statement = getDataSource().prepareStatement( "INSERT INTO notification_settings(jid, target, type) values (?, ?, ?)", jid, email, "email"); statement.execute(); } catch (SQLException e) { getLogger().error("Could not insert user [" + jid + ", " + email + "].", e); throw new RuntimeException(e); } finally { DataSource.close(statement); } } }