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.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;
  
  /**
   * The {@link AlertGroupService} handles CRUD operations for a cluster's alert
   * groups.
   */
  public class AlertGroupService extends BaseService {
  
    /**
     * Cluster name for cluster-based requests
     */
    private String m_clusterName = null;
  
    /**
     * Constructor.
     *
     * @param clusterName
     */
    AlertGroupService(String clusterName) {
      m_clusterName = clusterName;
    }
  
    @GET @ApiIgnore // until documented
    @Produces("text/plain")
    public Response getGroups(@Context HttpHeaders headers,
        @Context UriInfo ui) {
      return handleRequest(headers, null, ui, Request.Type.GET,
          createAlertGroupResource(m_clusterName, null));
    }
  
    @GET @ApiIgnore // until documented
    @Produces("text/plain")
    @Path("{groupId}")
    public Response getGroup(@Context HttpHeaders headers,
        @Context UriInfo ui, @PathParam("groupId") Long groupId) {
      return handleRequest(headers, null, ui, Request.Type.GET,
          createAlertGroupResource(m_clusterName, groupId));
    }
  
    @POST @ApiIgnore // until documented
    @Produces("text/plain")
    public Response createGroup(String body, @Context HttpHeaders headers,
        @Context UriInfo ui) {
      return handleRequest(headers, body, ui, Request.Type.POST,
          createAlertGroupResource(m_clusterName, null));
    }
  
    @PUT @ApiIgnore // until documented
    @Produces("text/plain")
    @Path("{groupId}")
    public Response updateGroup(String body, @Context HttpHeaders headers,
        @Context UriInfo ui, @PathParam("groupId") Long groupId) {
      return handleRequest(headers, body, ui, Request.Type.PUT,
          createAlertGroupResource(m_clusterName, groupId));
    }
  
    @DELETE @ApiIgnore // until documented
    @Produces("text/plain")
    @Path("{groupId}")
    public Response deleteGroup(String body, @Context HttpHeaders headers,
        @Context UriInfo ui, @PathParam("groupId") Long groupId) {
      return handleRequest(headers, body, ui, Request.Type.DELETE,
          createAlertGroupResource(m_clusterName, groupId));
    }
  
    /**
     * Create a request capturing the group ID and resource type for an alert
     * group.
     *
     * @param groupId
     *          the unique ID of the group to create the query for (not
     *          {@code null}).
     * @return the instance of the query.
     */
    private ResourceInstance createAlertGroupResource(String clusterName,
        Long groupId) {
  
      Map<Resource.Type, String> mapIds = new HashMap<>();
      mapIds.put(Resource.Type.Cluster, m_clusterName);
      mapIds.put(Resource.Type.AlertGroup,
          null == groupId ? null : groupId.toString());
  
      return createResource(Resource.Type.AlertGroup, mapIds);
    }
  }
  