Java tutorial
/** * Copyright 2010 Google Inc. * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. **/ package com.admob.rocksteady.reactor; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.espertech.esper.client.EventBean; import com.espertech.esper.client.UpdateListener; import org.springframework.mail.MailException; import org.springframework.mail.MailSender; import org.springframework.mail.SimpleMailMessage; /** * * @author Implement Esper UpdateListener to be used when event is triggered. * This is testing the base form. * */ public class Email implements UpdateListener { private static final Logger logger = LoggerFactory.getLogger(Email.class); private String type; private String tag; private String recipient; private String subject = "Event Triggered"; private MailSender mailSender; private SimpleMailMessage templateMessage; public void setMailSender(MailSender mailSender) { this.mailSender = mailSender; } public void setTemplateMessage(SimpleMailMessage templateMessage) { this.templateMessage = templateMessage; } public void setType(String type) { this.type = type; } public void setTag(String tag) { this.tag = tag; } public String getTag() { return tag; } public void setRecipient(String recipient) { this.recipient = recipient; } public String getRecipient() { return recipient; } public void setSubject(String subject) { this.subject = subject; } public String getSubject() { return subject; } /** * Handle the triggered event * * @param newEvents the new events in the window * @param oldEvents the old events in the window */ public void update(EventBean[] newEvents, EventBean[] oldEvents) { if (newEvents == null) { return; } for (EventBean newEvent : newEvents) { try { String name = newEvent.get("name").toString(); String value = newEvent.get("value").toString(); String colo = newEvent.get("colo").toString(); SimpleMailMessage msg = new SimpleMailMessage(this.templateMessage); msg.setTo(this.recipient); logger.info(" event triggered - type " + type + " - " + colo + " - " + name + " - " + value); msg.setText(" event triggered - type " + type + " - " + colo + " - " + name + " - " + value); // this.mailSender.send(msg); } catch (Exception e) { logger.error("Problem with event: " + newEvent.toString()); } } } }