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.controller.internal;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.NoSuchElementException;
  import java.util.Set;
  
  import org.apache.ambari.server.api.services.ResultMetadata;
  import org.apache.ambari.server.controller.spi.RequestStatusMetaData;
  
  /**
   * OperationStatusMetaData is data to return as the status of an operation invoked on a set of resources
   * while processing a REST API request.
   * <p>
   * Zero or more results may be set as part of the data.
   */
  public class OperationStatusMetaData implements RequestStatusMetaData, ResultMetadata {
  
    private final Map<String, Result> results = new HashMap<>();
  
    public void addResult(String id, boolean success, String message, Object response) {
      results.put(id, new Result(id, success, message, response));
    }
  
    public Set<String> getResultIds() {
      return results.keySet();
    }
  
    public Result getResult(String id) {
      if (results.containsKey(id)) {
        return results.get(id);
      }
  
      throw new NoSuchElementException();
    }
  
    public List<Result> getResults() {
      return new ArrayList<>(results.values());
    }
  
    public class Result {
      private final String id;
      private final boolean success;
      private final String message;
      private final Object response;
  
      Result(String id, boolean success, String message, Object response) {
        this.id = id;
        this.success = success;
        this.message = message;
        this.response = response;
      }
  
      public String getId() {
        return id;
      }
  
      public boolean isSuccess() {
        return success;
      }
  
      public String getMessage() {
        return message;
      }
  
      public Object getResponse() {
        return response;
      }
    }
  }
  