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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 2015-2016 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.ldif;



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



/**
 * This interface is used by the LDIFReader to translate change records read
 * from the input or filter them out before they are returned via
 * {@link LDIFReader#readChangeRecord}.
 */
@Extensible()
@ThreadSafety(level=ThreadSafetyLevel.INTERFACE_THREADSAFE)
public interface LDIFReaderChangeRecordTranslator
{
  /**
   * Applies some special transformation or filtering to the original change
   * record.
   *
   * @param  original         The original change record that was read and
   *                          parsed from the input file.
   * @param  firstLineNumber  The first line number of the LDIF change record.
   *                          This is most useful when throwing an
   *                          {@code LDIFException}.
   *
   * @return  The LDIF change record that should be returned in the call to
   *          {@link LDIFReader#readChangeRecord}. This can be the original
   *          parameter change record, a newly constructed change record, or
   *          {@code null} to signal that the provided change record should be
   *          skipped.
   *
   * @throws  LDIFException  If there is an exception during processing.  This
   *                         exception will be re-thrown to the caller of
   *                         readChangeRecord.
   */
  LDIFChangeRecord translate(LDIFChangeRecord original, long firstLineNumber)
       throws LDIFException;
}