content: /*
   * 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.
   */
  
  package org.apache.ambari.server.actionmanager;
  
  import org.apache.ambari.server.Role;
  import org.apache.ambari.server.RoleCommand;
  import org.apache.ambari.server.orm.dao.ExecutionCommandDAO;
  import org.apache.ambari.server.orm.dao.HostDAO;
  import org.apache.ambari.server.orm.entities.HostRoleCommandEntity;
  import org.apache.ambari.server.state.Host;
  import org.apache.ambari.server.state.ServiceComponentHostEvent;
  
  import com.google.inject.Inject;
  import com.google.inject.Injector;
  import com.google.inject.Singleton;
  
  @Singleton
  public class HostRoleCommandFactoryImpl implements HostRoleCommandFactory {
  
    private Injector injector;
  
    @Inject
    public HostRoleCommandFactoryImpl(Injector injector) {
      this.injector = injector;
    }
  
    /**
     * Constructor via factory.
     * @param hostName Host name
     * @param role Action to run
     * @param event Event on the host and component
     * @param command Type of command
     * @return An instance constructed where retryAllowed defaults to false
     */
    @Override
    public HostRoleCommand create(String hostName, Role role,
                                  ServiceComponentHostEvent event, RoleCommand command) {
      return new HostRoleCommand(hostName, role, event, command,
          injector.getInstance(HostDAO.class),
          injector.getInstance(ExecutionCommandDAO.class),
          injector.getInstance(ExecutionCommandWrapperFactory.class));
    }
  
    /**
     * {@inheritDoc}
     */
    @Override
    public HostRoleCommand create(String hostName, Role role, ServiceComponentHostEvent event,
        RoleCommand command, boolean retryAllowed, boolean autoSkipFailure) {
      return new HostRoleCommand(hostName, role, event, command, retryAllowed, autoSkipFailure,
          injector.getInstance(HostDAO.class), injector.getInstance(ExecutionCommandDAO.class),
          injector.getInstance(ExecutionCommandWrapperFactory.class));
    }
  
    /**
     * {@inheritDoc}
     */
    @Override
    public HostRoleCommand create(Host host, Role role, ServiceComponentHostEvent event,
        RoleCommand command, boolean retryAllowed, boolean autoSkipFailure) {
      return new HostRoleCommand(host, role, event, command, retryAllowed, autoSkipFailure,
          injector.getInstance(HostDAO.class), injector.getInstance(ExecutionCommandDAO.class),
          injector.getInstance(ExecutionCommandWrapperFactory.class));
    }
  
    /**
     * Constructor via factory
     * @param hostRoleCommandEntity Object to copy fields from.
     * @return An instance constructed from the input object.
     */
    @Override
    public HostRoleCommand createExisting(HostRoleCommandEntity hostRoleCommandEntity) {
      return new HostRoleCommand(hostRoleCommandEntity,
          injector.getInstance(HostDAO.class),
          injector.getInstance(ExecutionCommandDAO.class),
          injector.getInstance(ExecutionCommandWrapperFactory.class));
    }
  }
  