/*
 * Aipo is a groupware program developed by Aimluck,Inc.
 * Copyright (C) 2004-2011 Aimluck,Inc.
 * http://www.aipo.com
 *
 * 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 com.aimluck.eip.mail;

import javax.servlet.ServletConfig;

import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
import org.apache.jetspeed.services.logging.JetspeedLogger;
import org.apache.jetspeed.services.rundata.JetspeedRunData;
import org.apache.jetspeed.services.rundata.JetspeedRunDataService;
import org.apache.turbine.services.InitializationException;
import org.apache.turbine.services.TurbineBaseService;
import org.apache.turbine.services.TurbineServices;
import org.apache.turbine.services.rundata.RunDataService;

/**
 * メールを操作するクラスを生成するファクトリクラスです。 <br />
 * 
 */
abstract public class ALMailFactoryService extends TurbineBaseService {

  /** logger */
  @SuppressWarnings("unused")
  private static final JetspeedLogger logger = JetspeedLogFactoryService
    .getLogger(ALMailFactoryService.class.getName());

  /**
   * The key under which this service is stored in TurbineServices.
   */
  public static final String SERVICE_NAME = "ALMailFactoryService";

  /** The JetspeedRunData Service. */
  protected JetspeedRunDataService runDataService = null;

  public static ALMailFactoryService getInstance() {
    return (ALMailFactoryService) TurbineServices.getInstance().getService(
      ALMailFactoryService.SERVICE_NAME);
  }

  abstract public ALMailHandler getMailHandler();

  protected JetspeedRunData getRunData() {
    JetspeedRunData rundata = null;
    if (this.runDataService != null) {
      rundata = this.runDataService.getCurrentRunData();
    }
    return rundata;
  }

  // /////////////////////////////////////////////////////////////////////////
  // Service Init
  // /////////////////////////////////////////////////////////////////////////

  /**
   * This is the early initialization method called by the Turbine
   * <code>Service</code> framework
   * 
   * @param conf
   *          The <code>ServletConfig</code>
   * @exception throws a <code>InitializationException</code> if the service
   *            fails to initialize
   */
  @Override
  public synchronized void init(ServletConfig conf)
      throws InitializationException {
    if (getInit()) {
      return;
    }

    super.init(conf);

    this.runDataService =
      (JetspeedRunDataService) TurbineServices.getInstance().getService(
        RunDataService.SERVICE_NAME);

    setInit(true);
  }
}
