Java tutorial
/** * 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 odin.gateway; import odin.config.Configuration; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.builder.ToStringBuilder; import org.apache.log4j.Logger; import com.sendgrid.SendGrid; public class SendMail { protected static Logger LOG = Logger.getLogger(SendMail.class); public static void main(String[] args) throws Exception { String cctest[] = { "test@example.com" }; String name = "Bob"; String hoursRemainingCapacity = "10"; String hoursRemainingWork = "80"; StringBuffer sb = new StringBuffer(); sb.append("<li>[JIRA-123] - An example task</li>"); sb.append( "<li>[JIRA-124] - Second example task with much much more text in it which can potentiall cros lines</li>"); sb.append("<li>[JIRA-125] - A third example task</li>"); sendCapacityMessage("odin@lileng.com", cctest, "Odin Capacity Status - You are underallocated", "<h1>You are Underallocated</h1>" + "<p>Hi " + name + ". It looks like you may have hours available, and not enough tasks on your plate." + "<ul>" + "<li>Your estimated remaining capacity in hours: " + hoursRemainingCapacity + "<li>Hours for your estimated tasks: " + hoursRemainingWork + "</ul>" + "<p>How do you resolve this? <ul>" + "<li>Make sure your estimates for remaining tasks assigned to you are as accurate as they can." + "<li>Let your team leader know that you need more work. In general, she/he will look at the other " + "members. You may get tasks from overallocated resources. The next possibility is to bring more tasks from the product " + "backlog into the current sprint." + "<li>Note that all tickets in the sprint and product backlog should have a numeric ranking. " + "Tickets with lower ranking number has higher priority." + "</ul>" + "<p>The tasks with hours still remaining are the following:" + "<ul>" + sb.toString() + "</ul>"); } public static void sendCapacityMessage(String toEmailAddress, String ccEmailAddress[], String subject, String content) throws Exception { LOG.info("Sending email notification to: " + toEmailAddress); SendGrid sendgrid = new SendGrid(Configuration.getDefaultValue("sendgrid.api_key")); SendGrid.Email email = new SendGrid.Email(); email.addTo(toEmailAddress); email.addCc(ccEmailAddress); email.setFrom(Configuration.getDefaultValue("odin.notify.prod.from")); email.setSubject(subject); email.setHtml(content); email.setTemplateId(Configuration.getDefaultValue("sendgrid.capacity.template_id")); SendGrid.Response response = sendgrid.send(email); LOG.info("Email sent. Response: " + response.getMessage()); } public static void sendBacklogManagementMessage(String[] notificationList, String ccEmailAddress[], String subject, String content) throws Exception { LOG.info("Sending email notification to: " + ToStringBuilder.reflectionToString(notificationList)); SendGrid sendgrid = new SendGrid(Configuration.getDefaultValue("sendgrid.api_key")); SendGrid.Email email = new SendGrid.Email(); email.addTo(notificationList); if (ccEmailAddress != null) email.addCc(ccEmailAddress); email.setFrom(Configuration.getDefaultValue("odin.notify.prod.from")); email.setSubject(subject); email.setHtml(content); email.setTemplateId(Configuration.getDefaultValue("sendgrid.backlog_mgmt.template_id")); SendGrid.Response response = sendgrid.send(email); LOG.info("Email sent. Response: " + response.getMessage()); } }