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.state.configgroup;
  
  import java.util.Map;
  
  import javax.annotation.Nullable;
  
  import org.apache.ambari.server.orm.entities.ConfigGroupEntity;
  import org.apache.ambari.server.state.Cluster;
  import org.apache.ambari.server.state.Config;
  import org.apache.ambari.server.state.Host;
  
  import com.google.inject.assistedinject.Assisted;
  
  public interface ConfigGroupFactory {
    /**
     * Creates and saves a new {@link ConfigGroup}.
     */
    ConfigGroup createNew(@Assisted("cluster") Cluster cluster,
        @Assisted("serviceName") @Nullable String serviceName, @Assisted("name") String name,
        @Assisted("tag") String tag, @Assisted("description") String description,
        @Assisted("configs") Map<String, Config> configs, @Assisted("hosts") Map<Long, Host> hosts);
  
    /**
     * Instantiates a {@link ConfigGroup} from an existing, persisted entity.
     */
    ConfigGroup createExisting(Cluster cluster, ConfigGroupEntity entity);
  }
  