/*
 * Copyright 2014 LinkedIn Corp.
 *
 * Licensed 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 azkaban.executor;

public enum Status {
  READY(10),
  PREPARING(20),
  RUNNING(30),
  PAUSED(40),
  SUCCEEDED(50),
  KILLED(60),
  FAILED(70),
  FAILED_FINISHING(80),
  SKIPPED(90),
  DISABLED(100),
  QUEUED(110),
  FAILED_SUCCEEDED(120),
  CANCELLED(130);

  private final int numVal;

  Status(final int numVal) {
    this.numVal = numVal;
  }

  public static Status fromInteger(final int x) {
    switch (x) {
      case 10:
        return READY;
      case 20:
        return PREPARING;
      case 30:
        return RUNNING;
      case 40:
        return PAUSED;
      case 50:
        return SUCCEEDED;
      case 60:
        return KILLED;
      case 70:
        return FAILED;
      case 80:
        return FAILED_FINISHING;
      case 90:
        return SKIPPED;
      case 100:
        return DISABLED;
      case 110:
        return QUEUED;
      case 120:
        return FAILED_SUCCEEDED;
      case 130:
        return CANCELLED;
      default:
        return READY;
    }
  }

  public static boolean isStatusFinished(final Status status) {
    switch (status) {
      case FAILED:
      case KILLED:
      case SUCCEEDED:
      case SKIPPED:
      case FAILED_SUCCEEDED:
      case CANCELLED:
        return true;
      default:
        return false;
    }
  }

  public static boolean isStatusRunning(final Status status) {
    switch (status) {
      case RUNNING:
      case FAILED_FINISHING:
      case QUEUED:
        return true;
      default:
        return false;
    }
  }

  public int getNumVal() {
    return this.numVal;
  }
}
