NewsletterSender.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2019 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.newsletter.mail;
 
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.collections.KeyValueMap;
import org.turro.elephant.context.ElephantContext;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
import org.turro.publication.db.PublicationPU;
import org.turro.publication.entity.Newsletter;
import org.turro.scheduler.motor.DefaultTask;
 
public class NewsletterSender extends DefaultTask {
 
  @Override
  public String getName() {
    return I_.get("Newsletter sender");
  }
 
  @Override
  public void run() {
    try {
      KeyValueMap kvm = new KeyValueMap(getData());
      Newsletter newsletter = null;
      if(kvm.containsKey("NewsID")) {
        newsletter = getDao().find(Newsletter.class, kvm.get(Long.class, "NewsID"));
      }
      if(newsletter != null && newsletter.isAccepted()) {
        new NewsletterSendToSubscribers(newsletter).send();
      }
    } catch(Exception ex) {
      Logger.getLogger(NewsletterSender.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
 
  @Override
  public String getDataLabel() {
    return "NewsID;CategoryID;Context;QueueID";
  }
 
  /* Dao */
  
  private Dao _dao;
  
  private Dao getDao() {
    if(_dao == null) {
      _dao = new PublicationPU();
    }
    return _dao;
  }
 
}