/*
 * Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
 *
 * 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 com.hpcloud.mon.domain.service;

import com.hpcloud.mon.common.model.alarm.AlarmState;
import com.hpcloud.mon.domain.model.Alarm;

/**
 * Alarm DAO.
 */
public interface AlarmDAO {
  /** Finds and returns the Alarm for the {@code id}. */
  Alarm findById(String id);

  /** Updates the alarm state. */
  void updateState(String id, AlarmState state);
}