001/*
002 * Copyright 2015-2024 Ping Identity Corporation
003 * All Rights Reserved.
004 */
005/*
006 * Copyright 2015-2024 Ping Identity Corporation
007 *
008 * Licensed under the Apache License, Version 2.0 (the "License");
009 * you may not use this file except in compliance with the License.
010 * You may obtain a copy of the License at
011 *
012 *    http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing, software
015 * distributed under the License is distributed on an "AS IS" BASIS,
016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017 * See the License for the specific language governing permissions and
018 * limitations under the License.
019 */
020/*
021 * Copyright (C) 2015-2024 Ping Identity Corporation
022 *
023 * This program is free software; you can redistribute it and/or modify
024 * it under the terms of the GNU General Public License (GPLv2 only)
025 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
026 * as published by the Free Software Foundation.
027 *
028 * This program is distributed in the hope that it will be useful,
029 * but WITHOUT ANY WARRANTY; without even the implied warranty of
030 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
031 * GNU General Public License for more details.
032 *
033 * You should have received a copy of the GNU General Public License
034 * along with this program; if not, see <http://www.gnu.org/licenses>.
035 */
036package com.unboundid.ldif;
037
038
039
040import com.unboundid.util.Extensible;
041import com.unboundid.util.NotNull;
042import com.unboundid.util.Nullable;
043import com.unboundid.util.ThreadSafety;
044import com.unboundid.util.ThreadSafetyLevel;
045
046
047
048/**
049 * This interface is used by the LDIFWriter to translate or exclude change
050 * records before they are written.
051 */
052@Extensible()
053@ThreadSafety(level=ThreadSafetyLevel.INTERFACE_THREADSAFE)
054public interface LDIFWriterChangeRecordTranslator
055{
056  /**
057   * Applies some special transformation or filtering to the original change
058   * record.
059   *
060   * @param  original  The original change record that was to be written.
061   *
062   * @return  The change record that should be written.  This can be the
063   *          original parameter change record, a newly-constructed change
064   *          record, or {@code null} to signal that the change record should
065   *          not be written.  Note, however, that if the original record
066   *          provided as a parameter is altered, then the change will be
067   *          visible to anything that references that change record.  If you
068   *          are not sure about whether changes to the original change record
069   *          are acceptable, it is recommended that you use the
070   *          {@code duplicate()} method to create a copy of the original and
071   *          make the necessary changes to that duplicate.
072   */
073  @Nullable
074  LDIFChangeRecord translateChangeRecordToWrite(
075       @NotNull LDIFChangeRecord original);
076}