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.api.services;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.PathParam;
  import jakarta.ws.rs.Produces;
  import jakarta.ws.rs.core.Context;
  import jakarta.ws.rs.core.HttpHeaders;
  import jakarta.ws.rs.core.Response;
  import jakarta.ws.rs.core.UriInfo;
  
  import org.apache.ambari.annotations.ApiIgnore;
  import org.apache.ambari.server.api.resources.ResourceInstance;
  import org.apache.ambari.server.controller.spi.Resource;
  
  /**
   * Service responsible for compatible repository versions requests for a stack.
   */
  public class CompatibleRepositoryVersionService extends BaseService {
  
    /**
     * Extra properties to be inserted into created resource.
     */
    private Map<Resource.Type, String> parentKeyProperties;
  
    /**
     * Constructor.
     *
     * @param parentProperties extra properties to be inserted into created resource
     */
    public CompatibleRepositoryVersionService(Map<Resource.Type, String> parentProperties) {
      parentKeyProperties = parentProperties;
    }
  
    /**
     * Gets all repository versions.
     * Handles: GET /compatible_repository_versions requests.
     *
     * @param headers http headers
     * @param ui      uri info
     */
    @GET @ApiIgnore // until documented
    @Produces("text/plain")
    public Response getRepositoryVersions(@Context HttpHeaders headers, @Context UriInfo ui) {
      return handleRequest(headers, null, ui, Request.Type.GET, createResource(null));
    }
  
    /**
     * Gets a single repository version.
     * Handles: GET /compatible_repository_versions/{repositoryVersionId} requests.
     *
     * @param headers               http headers
     * @param ui                    uri info
     * @param repositoryVersionId   the repository version id
     * @return information regarding the specified repository
     */
    @GET @ApiIgnore // until documented
    @Path("{repositoryVersionId}")
    @Produces("text/plain")
    public Response getRepositoryVersion(@Context HttpHeaders headers,
        @Context UriInfo ui,
        @PathParam("repositoryVersionId") String repositoryVersionId) {
      return handleRequest(headers, null, ui, Request.Type.GET, createResource(repositoryVersionId));
    }
  
    /**
     * Handles ANY /{repositoryVersionId}/operating_systems requests.
     *
     * @param repositoryVersionId the repository version id
     * @return operating systems service
     */
    @Path("{repositoryVersionId}/operating_systems")
    public OperatingSystemService getOperatingSystemsHandler(@PathParam("repositoryVersionId") String repositoryVersionId) {
      Map<Resource.Type, String> mapIds = new HashMap<>();
      mapIds.putAll(parentKeyProperties);
      mapIds.put(Resource.Type.CompatibleRepositoryVersion, repositoryVersionId);
  
      return new OperatingSystemService(mapIds);
    }
  
    /**
     * Create a repository version resource instance.
     *
     * @param repositoryVersionId repository version id
     *
     * @return a repository resource instance
     */
    private ResourceInstance createResource(String repositoryVersionId) {
      Map<Resource.Type, String> mapIds = new HashMap<>();
      mapIds.putAll(parentKeyProperties);
      mapIds.put(Resource.Type.CompatibleRepositoryVersion, repositoryVersionId);
  
      return createResource(Resource.Type.CompatibleRepositoryVersion, mapIds);
    }
  }
  