package org.apache.helix.participant;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  
  import java.util.List;
  
  import org.apache.helix.HelixConstants.ChangeType;
  import org.apache.helix.participant.statemachine.StateModelFactory;
  
  
  public class GenericLeaderStandbyStateModelFactory 
    extends StateModelFactory<GenericLeaderStandbyModel>
  {
    private final CustomCodeCallbackHandler _callback;
    private final List<ChangeType> _notificationTypes;
    public GenericLeaderStandbyStateModelFactory(CustomCodeCallbackHandler callback,
                                              List<ChangeType> notificationTypes)
    {
      if (callback == null || notificationTypes == null || notificationTypes.size() == 0)
      {
        throw new IllegalArgumentException("Require: callback | notificationTypes");
      }
      _callback = callback;
      _notificationTypes = notificationTypes;
    }
  
    @Override
    public GenericLeaderStandbyModel createNewStateModel(String partitionKey)
    {
      return new GenericLeaderStandbyModel(_callback, _notificationTypes, partitionKey);
    }
  }