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The UnboundID LDAP SDK for Java is a fast, comprehensive, and easy-to-use Java API for communicating with LDAP directory servers and performing related tasks like reading and writing LDIF, encoding and decoding data using base64 and ASN.1 BER, and performing secure communication. This package contains the Commercial Edition of the LDAP SDK, which includes all of the general-purpose functionality contained in the Standard Edition, plus additional functionality specific to UnboundID server products.

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/*
 * Copyright 2008-2017 UnboundID Corp.
 * All Rights Reserved.
 */
/*
 * Copyright (C) 2015-2017 UnboundID Corp.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (GPLv2 only)
 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see .
 */
package com.unboundid.ldap.sdk.unboundidds.tasks;



import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;

import static com.unboundid.util.StaticUtils.*;



/**
 * This class defines a task state, which provides information about the current
 * state of processing for a scheduled task.
 * 

 * 
 *   NOTE:  This class is part of the Commercial Edition of the UnboundID
 *   LDAP SDK for Java.  It is not available for use in applications that
 *   include only the Standard Edition of the LDAP SDK, and is not supported for
 *   use in conjunction with non-UnboundID products.
 * 
 */
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public enum TaskState
{
  /**
   * The task state that indicates that the task was canceled before it started
   * running.
   */
  CANCELED_BEFORE_STARTING("canceled_before_starting"),



  /**
   * The task state that indicates that the task has completed successfully.
   */
  COMPLETED_SUCCESSFULLY("completed_successfully"),



  /**
   * The task state that indicates that the task has completed but with one or
   * more errors.
   */
  COMPLETED_WITH_ERRORS("completed_with_errors"),



  /**
   * The task state that indicates that the task has been disabled.
   */
  DISABLED("disabled"),



  /**
   * The task state that indicates that the task is running.
   */
  RUNNING("running"),



  /**
   * The task state that indicates that the task was forced to stop running when
   * it was canceled by an administrator.
   */
  STOPPED_BY_ADMINISTRATOR("stopped_by_administrator"),



  /**
   * The task state that indicates that the task was forced to stop running when
   * it encountered an unrecoverable error.
   */
  STOPPED_BY_ERROR("stopped_by_error"),



  /**
   * The task state that indicates that the task was forced to stop running when
   * the task scheduler was shut down.
   */
  STOPPED_BY_SHUTDOWN("stopped_by_shutdown"),



  /**
   * The task state that indicates that the task has not yet been scheduled.
   */
  UNSCHEDULED("unscheduled"),



  /**
   * The task state that indicates that the task has one or more unsatisfied
   * dependencies.
   */
  WAITING_ON_DEPENDENCY("waiting_on_dependency"),



  /**
   * The task state that indicates that the task is waiting on the start time to
   * arrive.
   */
  WAITING_ON_START_TIME("waiting_on_start_time");



  // The name of this failed dependency action.
  private final String name;



  /**
   * Creates a new task state with the specified name.
   *
   * @param  name  The name of the task state to create.
   */
  private TaskState(final String name)
  {
    this.name = name;
  }



  /**
   * Retrieves the name of this task state.
   *
   * @return  The name of this task state.
   */
  public String getName()
  {
    return name;
  }



  /**
   * Retrieves the task state with the specified name.
   *
   * @param  name  The name of the task state to retrieve.
   *
   * @return  The requested task state, or {@code null} if there is no state
   *          with the given name.
   */
  public static TaskState forName(final String name)
  {
    final String lowerName = toLowerCase(name);

    if (lowerName.equals("canceled_before_starting"))
    {
      return CANCELED_BEFORE_STARTING;
    }
    else if (lowerName.equals("completed_successfully"))
    {
      return COMPLETED_SUCCESSFULLY;
    }
    else if (lowerName.equals("completed_with_errors"))
    {
      return COMPLETED_WITH_ERRORS;
    }
    else if (lowerName.equals("disabled"))
    {
      return DISABLED;
    }
    else if (lowerName.equals("running"))
    {
      return RUNNING;
    }
    else if (lowerName.equals("stopped_by_administrator"))
    {
      return STOPPED_BY_ADMINISTRATOR;
    }
    else if (lowerName.equals("stopped_by_error"))
    {
      return STOPPED_BY_ERROR;
    }
    else if (lowerName.equals("stopped_by_shutdown"))
    {
      return STOPPED_BY_SHUTDOWN;
    }
    else if (lowerName.equals("unscheduled"))
    {
      return UNSCHEDULED;
    }
    else if (lowerName.equals("waiting_on_dependency"))
    {
      return WAITING_ON_DEPENDENCY;
    }
    else if (lowerName.equals("waiting_on_start_time"))
    {
      return WAITING_ON_START_TIME;
    }
    else
    {
      return null;
    }
  }



  /**
   * Indicates whether this task state indicates that the task has not yet
   * started running.
   *
   * @return  {@code true} if this task state indicates that the task has not
   *          yet started, or {@code false} if not.
   */
  public boolean isPending()
  {
    switch (this)
    {
      case DISABLED:
      case UNSCHEDULED:
      case WAITING_ON_DEPENDENCY:
      case WAITING_ON_START_TIME:
        return true;
      default:
        return false;
    }
  }



  /**
   * Indicates whether this task state indicates that the task is currently
   * running.
   *
   * @return  {@code true} if this task state indicates that the task is
   *          currently running, or {@code false} if not.
   */
  public boolean isRunning()
  {
    return (this == RUNNING);
  }



  /**
   * Indicates whether this task state indicates that the task has completed all
   * of the processing that it will do.
   *
   * @return  {@code true} if this task state indicates that the task has
   *          completed all of the processing that it will do, or {@code false}
   *          if not.
   */
  public boolean isCompleted()
  {
    return (! (isPending() || isRunning()));
  }



  /**
   * Retrieves a string representation of this task state.
   *
   * @return  A string representation of this task state.
   */
  @Override()
  public String toString()
  {
    return name;
  }
}