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.Collections;
  
  import jakarta.ws.rs.DELETE;
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.POST;
  import jakarta.ws.rs.PUT;
  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 Remote Cluster resource requests.
   */
  @Path("/remoteclusters")
  public class RemoteClustersService extends BaseService {
  
    /**
     * Get the list of all Remote Clusters
     * @param headers
     * @param ui
     * @return collections of all remote clusters
     */
    @GET @ApiIgnore // until documented
    @Produces("text/plain")
    public Response getRemoteClusters(@Context HttpHeaders headers, @Context UriInfo ui) {
      return handleRequest(headers, null, ui, Request.Type.GET, createRemoteClusterResource(null));
    }
  
    /**
     * Create a new RemoteAmbariCluster
     * @param body
     * @param headers
     * @param ui
     * @param clusterName
     * @return
     */
    @POST @ApiIgnore // until documented
    @Path("{clusterName}")
    @Produces("text/plain")
    public Response createRemoteCluster(String body, @Context HttpHeaders headers, @Context UriInfo ui,
                                  @PathParam("clusterName") String clusterName) {
      return handleRequest(headers, body, ui, Request.Type.POST, createRemoteClusterResource(clusterName));
    }
  
    /**
     * Update a Remote Cluster
     * @param body
     * @param headers
     * @param ui
     * @param clusterName
     * @return
     */
    @PUT @ApiIgnore // until documented
    @Path("{clusterName}")
    @Produces("text/plain")
    public Response updateRemoteCluster(String body, @Context HttpHeaders headers, @Context UriInfo ui,
                              @PathParam("clusterName") String clusterName) {
      return handleRequest(headers, body, ui, Request.Type.PUT, createRemoteClusterResource(clusterName));
    }
  
    /**
     * Delete a Remote Cluster
     * @param body
     * @param headers
     * @param ui
     * @param clusterName
     * @return
     */
    @DELETE @ApiIgnore // until documented
    @Path("{clusterName}")
    @Produces("text/plain")
    public Response deleteRemoteCluster(String body, @Context HttpHeaders headers, @Context UriInfo ui,
                              @PathParam("clusterName") String clusterName) {
      return handleRequest(headers, body, ui, Request.Type.DELETE, createRemoteClusterResource(clusterName));
    }
  
    /**
     * Get information about a Remote Cluster
     * @param headers
     * @param ui
     * @param clusterName
     * @return
     */
    @GET @ApiIgnore // until documented
    @Path("{clusterName}")
    @Produces("text/plain")
    public Response getRemoteCluster(@Context HttpHeaders headers, @Context UriInfo ui,
                                  @PathParam("clusterName") String clusterName) {
      return handleRequest(headers, null, ui, Request.Type.GET, createRemoteClusterResource(clusterName));
    }
  
    // ----- helper methods ----------------------------------------------------
  
    /**
     * Create a Remote Cluster resource.
     *
     * @param clusterName Name of the Cluster
     *
     * @return a RemoteCluster resource Instance
     */
    private ResourceInstance createRemoteClusterResource(String clusterName) {
      return createResource(Resource.Type.RemoteCluster,Collections.singletonMap(Resource.Type.RemoteCluster, clusterName));
    }
  }
  