com.unboundid.ldif.AggregateLDIFWriterEntryTranslator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of unboundid-ldapsdk Show documentation

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.

There is a newer version: 7.0.1

Show newest version

/*
 * Copyright 2016-2023 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright 2016-2023 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) 2016-2023 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.ldif;



import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

import com.unboundid.ldap.sdk.Entry;
import com.unboundid.util.NotNull;
import com.unboundid.util.Nullable;
import com.unboundid.util.StaticUtils;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;



/**
 * This class provides an implementation of an LDIF writer entry translator that
 * can be used to invoke multiple LDIF writer entry translators for each entry
 * to be processed.
 */
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class AggregateLDIFWriterEntryTranslator
       implements LDIFWriterEntryTranslator
{
  // The set of LDIF writer entry translators to be invoked for each entry to
  // process.
  @NotNull private final List translators;



  /**
   * Creates a new aggregate LDIF writer entry translator that will invoke all
   * of the provided translators for each entry to be processed.
   *
   * @param  translators  The set of LDIF writer entry translators to be invoked
   *                      for each entry to be processed.
   */
  public AggregateLDIFWriterEntryTranslator(
              @Nullable final LDIFWriterEntryTranslator... translators)
  {
    this(StaticUtils.toList(translators));
  }



  /**
   * Creates a new aggregate LDIF writer entry translator that will invoke all
   * of the provided translators for each entry to be processed.
   *
   * @param  translators  The set of LDIF writer entry translators to be invoked
   *                      for each entry to be processed.
   */
  public AggregateLDIFWriterEntryTranslator(
       @Nullable final Collection
            translators)
  {
    if (translators == null)
    {
      this.translators = Collections.emptyList();
    }
    else
    {
      this.translators =
           Collections.unmodifiableList(new ArrayList<>(translators));
    }
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  @Nullable()
  public Entry translateEntryToWrite(@Nullable final Entry original)
  {
    if (original == null)
    {
      return null;
    }

    Entry e = original;
    for (final LDIFWriterEntryTranslator t : translators)
    {
      e = t.translateEntryToWrite(e);
      if (e == null)
      {
        return null;
      }
    }

    return e;
  }
}