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.spark.status.api.v1;
  
  import org.apache.spark.util.EnumUtil;
  
  import java.util.HashSet;
  import java.util.Set;
  
  public enum TaskSorting {
    ID,
    INCREASING_RUNTIME("runtime"),
    DECREASING_RUNTIME("-runtime");
  
    private final Set<String> alternateNames;
    TaskSorting(String... names) {
      alternateNames = new HashSet<>();
      for (String n: names) {
        alternateNames.add(n);
      }
    }
  
    public static TaskSorting fromString(String str) {
      String lower = str.toLowerCase();
      for (TaskSorting t: values()) {
        if (t.alternateNames.contains(lower)) {
          return t;
        }
      }
      return EnumUtil.parseIgnoreCase(TaskSorting.class, str);
    }
  
  }
  