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.controller;
  
  import java.util.Set;
  
  import org.apache.ambari.server.AmbariException;
  
  public abstract class AbstractRootServiceResponseFactory {
  
    /**
     * Get all root services.
     * 
     * @param request the root services 
     * 
     * @return a set of root services 
     * 
     * @throws  AmbariException if the resources cannot be read
     */
    public abstract Set<RootServiceResponse> getRootServices(RootServiceRequest request) throws AmbariException;
    
    /**
     * Get all components of root services.
     * 
     * @param request the host components of root services
     * 
     * @return a set of components of root services
     * 
     * @throws  AmbariException if the resources cannot be read
     */
    public abstract Set<RootServiceComponentResponse> getRootServiceComponents(RootServiceComponentRequest request) throws AmbariException;
    
    /**
     * Get all components of root services related to hosts.
     * 
     * @param request the host components of root services related to hosts
     * @param hosts the list of hosts
     * 
     * 
     * @return a set of components of root services related to hosts
     * 
     * @throws  AmbariException if the resources cannot be read
     */
    public abstract Set<RootServiceHostComponentResponse> getRootServiceHostComponent(RootServiceHostComponentRequest request,
        Set<HostResponse> hosts) throws AmbariException;
  }
  