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• UnsolicitedCancelResponseControl.java

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com.unboundid.ldap.sdk.unboundidds.controls.UnsolicitedCancelResponseControl Maven / Gradle / Ivy

/*
 * Copyright 2009-2016 UnboundID Corp.
 * All Rights Reserved.
 */
/*
 * Copyright (C) 2015-2016 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.controls;



import com.unboundid.asn1.ASN1OctetString;
import com.unboundid.ldap.sdk.Control;
import com.unboundid.ldap.sdk.DecodeableControl;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.LDAPResult;
import com.unboundid.ldap.sdk.ResultCode;
import com.unboundid.util.NotMutable;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;

import static com.unboundid.ldap.sdk.unboundidds.controls.ControlMessages.*;



/**
 * 

 *   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.
 * 
 * This class provides an implementation of the unsolicited cancel response
 * control, which may be returned by the Directory Server if an operation is
 * canceled by the server without a cancel or abandon request from the client.
 * This control does not have a value.
 */
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class UnsolicitedCancelResponseControl
       extends Control
       implements DecodeableControl
{
  /**
   * The OID (1.3.6.1.4.1.30221.2.5.7) for the unsolicited cancel response
   * control.
   */
  public static final String UNSOLICITED_CANCEL_RESPONSE_OID =
       "1.3.6.1.4.1.30221.2.5.7";



  /**
   * The serial version UID for this serializable class.
   */
  private static final long serialVersionUID = 36962888392922937L;



  /**
   * Creates a new unsolicited cancel response control.
   */
  public UnsolicitedCancelResponseControl()
  {
    super(UNSOLICITED_CANCEL_RESPONSE_OID, false, null);
  }



  /**
   * Creates a new account usable response control with the provided
   * information.
   *
   * @param  oid         The OID for the control.
   * @param  isCritical  Indicates whether the control should be marked
   *                     critical.
   * @param  value       The encoded value for the control.  This may be
   *                     {@code null} if no value was provided.
   *
   * @throws  LDAPException  If the provided control cannot be decoded as an
   *                         account usable response control.
   */
  public UnsolicitedCancelResponseControl(final String oid,
                                          final boolean isCritical,
                                          final ASN1OctetString value)
         throws LDAPException
  {
    super(oid, isCritical,  value);

    if (value != null)
    {
      throw new LDAPException(ResultCode.DECODING_ERROR,
                              ERR_UNSOLICITED_CANCEL_RESPONSE_HAS_VALUE.get());
    }
  }



  /**
   * {@inheritDoc}
   */
  public UnsolicitedCancelResponseControl decodeControl(final String oid,
                                               final boolean isCritical,
                                               final ASN1OctetString value)
         throws LDAPException
  {
    return new UnsolicitedCancelResponseControl(oid, isCritical, value);
  }



  /**
   * Extracts an unsolicited cancel response control from the provided result.
   *
   * @param  result  The result from which to retrieve the unsolicited cancel
   *                 response control.
   *
   * @return  The unsolicited cancel response control contained in the provided
   *          result, or {@code null} if the result did not contain an
   *          unsolicited cancel response control.
   *
   * @throws  LDAPException  If a problem is encountered while attempting to
   *                         decode the unsolicited cancel response control
   *                         contained in the provided result.
   */
  public static UnsolicitedCancelResponseControl get(final LDAPResult result)
         throws LDAPException
  {
    final Control c =
         result.getResponseControl(UNSOLICITED_CANCEL_RESPONSE_OID);
    if (c == null)
    {
      return null;
    }

    if (c instanceof UnsolicitedCancelResponseControl)
    {
      return (UnsolicitedCancelResponseControl) c;
    }
    else
    {
      return new UnsolicitedCancelResponseControl(c.getOID(), c.isCritical(),
           c.getValue());
    }
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  public String getControlName()
  {
    return INFO_CONTROL_NAME_UNSOLICITED_CANCEL_RESPONSE.get();
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  public void toString(final StringBuilder buffer)
  {
    buffer.append("UnsolicitedCancelResponseControl()");
  }
}