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.funtest.server.api.cluster;
  
  import com.google.gson.Gson;
  import com.google.gson.JsonObject;
  import org.apache.ambari.funtest.server.AmbariHttpWebRequest;
  import org.apache.ambari.funtest.server.ClusterConfigParams;
  import org.apache.ambari.funtest.server.ConnectionParams;
  
  /**
   * Adds an existing configuration, identified by it's type and tag, to a cluster.
   */
  public class AddDesiredConfigurationWebRequest extends AmbariHttpWebRequest {
      private String clusterName;
      private String configType;
      private String configTag;
      private static String pathFormat = "/api/v1/clusters/%s";
  
      /**
       *
       * @param serverParams - Ambari server connection information
       * @param configParams - Cluster configuration parameters
       */
      public AddDesiredConfigurationWebRequest(ConnectionParams serverParams, ClusterConfigParams configParams) {
          super(serverParams);
          this.clusterName = configParams.getClusterName();
          this.configType = configParams.getConfigType();
          this.configTag = configParams.getConfigTag();
      }
  
      /**
       * Gets the cluster name.
       *
       * @return - Cluster name.
       */
      public String getClusterName() { return this.clusterName; }
  
      /**
       * Gets the configuration type.
       *
       * @return - Configuration type.
       */
      public String getConfigType() { return this.configType; }
  
      /**
       * Gets the configuration tag.
       *
       * @return - Configuration tag.
       */
      public String getConfigTag() { return this.configTag; }
  
      /**
       * Gets the REST API method.
       *
       * @return - PUT.
       */
      @Override
      public String getHttpMethod() {
          return "PUT";
      }
  
      /**
       * Get REST API path fragment for construction full URI.
       *
       * @return - REST API path
       */
      @Override
      protected String getApiPath() {
          return String.format(pathFormat, clusterName);
      }
  
      /**
       * Gets the request data.
       *
       * @return - Request data.
       */
      @Override
      protected String getRequestData() {
          /**
           * { "Clusters" : {"desired_configs": {"type": "test-site", "tag" : "version1" }}}
           */
          JsonObject jsonObject;
          JsonObject jsonDesiredConfigs = new JsonObject();
  
          jsonDesiredConfigs.addProperty("type", configType);
          jsonDesiredConfigs.addProperty("tag", configTag);
          jsonObject = createJsonObject("Clusters", createJsonObject("desired_configs", jsonDesiredConfigs));
          Gson gson = new Gson();
          return gson.toJson(jsonObject);
      }
  }
  