SendMailJob.java

/**
 * Copyright (C) 2003-2007 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * 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, see<http://www.gnu.org/licenses/>.
 **/
package org.exoplatform.forum.service.conf;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.exoplatform.commons.utils.CommonsUtils;
import org.exoplatform.forum.common.CommonUtils;
import org.exoplatform.forum.service.ForumService;
import org.exoplatform.forum.service.SendMessageInfo;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.mail.MailService;
import org.exoplatform.services.mail.Message;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;

public class SendMailJob implements Job {
  private static Log LOG = ExoLogger.getLogger(SendMailJob.class);

  @Override
  public void execute(JobExecutionContext context) throws JobExecutionException {
    try {
      MailService mailService = (MailService) CommonsUtils.getService(MailService.class);
      ForumService forumService = (ForumService) CommonsUtils.getService(ForumService.class);
      Iterator<SendMessageInfo> iter = forumService.getPendingMessages();
      int countEmail = 0;
      while (iter.hasNext()) {
        try {
          SendMessageInfo messageInfo = iter.next();
          List<String> emailAddresses = messageInfo.getEmailAddresses();
          Message message = messageInfo.getMessage();
          if (message != null && emailAddresses != null && emailAddresses.size() > 0) {
            message.setFrom(CommonUtils.makeNotificationSender(message.getFrom()));
            List<String> sentMessages = new ArrayList<String>();
            for (String address : emailAddresses) {
              if (!sentMessages.contains(address)) {
                message.setTo(address);
                mailService.sendMessage(message);
                sentMessages.add(address);
                countEmail++;
              }
            }
          }
        } catch (Exception e) {
          LOG.error("Could not send email notification", e);
        }
      }
      if (countEmail > 0) {
        LOG.debug("Email notifications has been sent to " + countEmail + " addresses");
      }
    } catch (Exception e) {
      LOG.warn("Unable send email notification " + e.getMessage());
    }
  }
}