content: 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.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;
  
  /**
   * 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
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * 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.
   */
  
  @Path("/kerberos_descriptors/")
  public class KerberosDescriptorService extends BaseService {
  
    /**
     * Handles: GET  /kerberos_descriptors
     * Get all kerberos descriptors.
     *
     * @param headers http headers
     * @param ui      uri info
     * @return a collection of kerberos descriptors
     */
    @GET @ApiIgnore // until documented
    @Produces("text/plain")
    public Response getKerberosDescriptors(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
      return handleRequest(headers, body, ui, Request.Type.GET, createKerberosDescriptorResource(null));
    }
  
    @GET @ApiIgnore // until documented
    @Path("{kerberosDescriptorName}")
    @Produces("text/plain")
    public Response getKerberosDescriptor(String body, @Context HttpHeaders headers, @Context UriInfo ui,
                                          @PathParam("kerberosDescriptorName") String kerberosDescriptorName) {
      return handleRequest(headers, body, ui, Request.Type.GET, createKerberosDescriptorResource(kerberosDescriptorName));
    }
  
    @POST @ApiIgnore // until documented
    @Path("{kerberosDescriptorName}")
    @Produces("text/plain")
    public Response createKerberosDescriptor(String body, @Context HttpHeaders headers, @Context UriInfo ui,
                                             @PathParam("kerberosDescriptorName") String kerberosDescriptorName) {
      return handleRequest(headers, body, ui, Request.Type.POST, createKerberosDescriptorResource(kerberosDescriptorName));
    }
  
    /**
     * Handles: DELETE /kerberos_descriptors/{kerberosDescriptorName}
     * Delete a specific kerberos descriptor.
     *
     * @param headers                http headers
     * @param ui                     uri info
     * @param kerberosDescriptorName kerebros descriptor name
     * @return information regarding the deleted kerberos descriptor
     */
    @DELETE @ApiIgnore // until documented
    @Path("{kerberosDescriptorName}")
    @Produces("text/plain")
    public Response deleteKerberosDescriptor(@Context HttpHeaders headers, @Context UriInfo ui,
                                             @PathParam("kerberosDescriptorName") String kerberosDescriptorName) {
      return handleRequest(headers, null, ui, Request.Type.DELETE, createKerberosDescriptorResource(kerberosDescriptorName));
    }
  
    private ResourceInstance createKerberosDescriptorResource(String kerberosDescriptorName) {
      return createResource(Resource.Type.KerberosDescriptor,
          Collections.singletonMap(Resource.Type.KerberosDescriptor, kerberosDescriptorName));
    }
  }
  