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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 Standard Edition of the LDAP SDK, which is a complete, general-purpose library for communicating with LDAPv3 directory servers.

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/*
 * Copyright 2024 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright 2024 Ping Identity Corporation
 *
 * 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.
 */
/*
 * Copyright (C) 2024 Ping Identity Corporation
 *
 * 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.forgerockds.controls;



import com.unboundid.ldap.sdk.Control;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.ResultCode;
import com.unboundid.util.NotMutable;
import com.unboundid.util.NotNull;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;

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



/**
 * This class provides an implementation of a control that may be used to
 * request that the server return the replication change sequence number (CSN)
 * that it has assigned to the associated add, delete, modify, or modify DN
 * operation.
 * 

 * This request control has an OID of 1.3.6.1.4.1.42.2.27.9.5.9, the criticality
 * may be either true or false, and it does not have a value.
 *
 * @see ChangeSequenceNumberResponseControl
 */
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class ChangeSequenceNumberRequestControl
       extends Control
{
  /**
   * The OID (1.3.6.1.4.1.42.2.27.9.5.9) for the change sequence number request
   * control.
   */
  @NotNull public static final String CHANGE_SEQUENCE_NUMBER_REQUEST_OID =
       "1.3.6.1.4.1.42.2.27.9.5.9";



  /**
   * The serial version UID for this serializable class.
   */
  private static final long serialVersionUID = 3753511587752899510L;



  /**
   * Creates a new change sequence number  request control.  It will not be
   * marked critical.
   */
  public ChangeSequenceNumberRequestControl()
  {
    this(false);
  }



  /**
   * Creates a new change sequence number request control with the specified
   * criticality.
   *
   * @param  isCritical  Indicates whether the control should be marked
   *                     critical.
   */
  public ChangeSequenceNumberRequestControl(final boolean isCritical)
  {
    super(CHANGE_SEQUENCE_NUMBER_REQUEST_OID, isCritical, null);
  }



  /**
   * Creates a new change sequence number request control that is decoded from
   * the provided generic control.
   *
   * @param  control  The generic control to be decoded as a change sequence
   *                  number request control.
   *
   * @throws  LDAPException  If the provided control cannot be decoded as a
   *                         change sequence number  request control.
   */
  public ChangeSequenceNumberRequestControl(@NotNull final Control control)
         throws LDAPException
  {
    super(control);

    if (control.hasValue())
    {
      throw new LDAPException(ResultCode.DECODING_ERROR,
           ERR_CSN_REQUEST_HAS_VALUE.get());
    }
  }



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



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