/**
 * Copyright (c) Istituto Nazionale di Fisica Nucleare (INFN). 2006-2016
 *
 * Licensed 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 org.glite.security.voms.admin.notification;

import java.util.Date;

import org.glite.security.voms.admin.notification.messages.VOMSNotification;

public abstract class BaseConditionalNotificationStrategy implements
  ConditionalSendNotificationStrategy {

  protected NotificationTimeStorage notificationTimeStorage;
  protected NotificationServiceIF notificationService;
  protected VOMSNotification lastNotificationSent;

  protected BaseConditionalNotificationStrategy(
    NotificationTimeStorage timeStorage,
    NotificationServiceIF notificationService) {

    notificationTimeStorage = timeStorage;
    this.notificationService = notificationService;
  }

  /**
   * @return the notificationTimeStorage
   */
  public NotificationTimeStorage getNotificationTimeStorage() {

    return notificationTimeStorage;
  }

  /**
   * @param notificationTimeStorage
   *          the notificationTimeStorage to set
   */
  public void setNotificationTimeStorage(
    NotificationTimeStorage notificationTimeStorage) {

    this.notificationTimeStorage = notificationTimeStorage;
  }

  /**
   * @return the notificationService
   */
  public NotificationServiceIF getNotificationService() {

    return notificationService;
  }

  /**
   * @param notificationService
   *          the notificationService to set
   */
  public void setNotificationService(NotificationServiceIF notificationService) {

    this.notificationService = notificationService;
  }

  /**
   * @return the lastNotificationSent
   */
  public VOMSNotification getLastNotificationSent() {

    return lastNotificationSent;
  }

  /**
   * @param lastNotificationSent
   *          the lastNotificationSent to set
   */
  public void setLastNotificationSent(VOMSNotification lastNotificationSent) {

    this.lastNotificationSent = lastNotificationSent;
  }

  @Override
  public synchronized void sendNotification(VOMSNotification n) {

    if (notificationRequired()) {

      notificationService.send(n);
      notificationTimeStorage.setLastNotificationTime(new Date().getTime());
      setLastNotificationSent(n);
    }

  }

}