All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.unboundid.ldap.sdk.extensions.EndTransactionExtendedRequest Maven / Gradle / Ivy

Go to download

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 2010-2023 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright 2010-2023 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) 2010-2023 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.ldap.sdk.extensions;



import com.unboundid.asn1.ASN1Boolean;
import com.unboundid.asn1.ASN1Element;
import com.unboundid.asn1.ASN1OctetString;
import com.unboundid.asn1.ASN1Sequence;
import com.unboundid.ldap.sdk.Control;
import com.unboundid.ldap.sdk.ExtendedRequest;
import com.unboundid.ldap.sdk.ExtendedResult;
import com.unboundid.ldap.sdk.LDAPConnection;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.ResultCode;
import com.unboundid.util.Debug;
import com.unboundid.util.NotMutable;
import com.unboundid.util.NotNull;
import com.unboundid.util.Nullable;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
import com.unboundid.util.Validator;

import static com.unboundid.ldap.sdk.extensions.ExtOpMessages.*;



/**
 * This class provides an implementation of the end transaction extended
 * request as defined in
 * RFC 5805.  It may be used
 * to either commit or abort a transaction that was created using the start
 * transaction request.  See the documentation for the
 * {@link StartTransactionExtendedRequest} class for an example of processing an
 * LDAP transaction.
 */
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.NOT_THREADSAFE)
public final class EndTransactionExtendedRequest
       extends ExtendedRequest
{
  /**
   * The OID (1.3.6.1.1.21.3) for the end transaction extended request.
   */
  @NotNull public static final String END_TRANSACTION_REQUEST_OID =
       "1.3.6.1.1.21.3";



  /**
   * The serial version UID for this serializable class.
   */
  private static final long serialVersionUID = -7135468264026410702L;



  // The transaction ID for the associated transaction.
  @NotNull private final ASN1OctetString transactionID;

  // Indicates whether to commit or abort the associated transaction.
  private final boolean commit;



  /**
   * Creates a new end transaction extended request with the provided
   * information.
   *
   * @param  transactionID  The transaction ID for the transaction to commit or
   *                        abort.  It must not be {@code null}.
   * @param  commit         {@code true} if the transaction should be committed,
   *                        or {@code false} if the transaction should be
   *                        aborted.
   * @param  controls       The set of controls to include in the request.
   */
  public EndTransactionExtendedRequest(
              @NotNull final ASN1OctetString transactionID,
              final boolean commit,
              @Nullable final Control... controls)
  {
    super(END_TRANSACTION_REQUEST_OID, encodeValue(transactionID, commit),
          controls);

    this.transactionID = transactionID;
    this.commit        = commit;
  }



  /**
   * Creates a new end transaction extended request from the provided generic
   * extended request.
   *
   * @param  extendedRequest  The generic extended request to use to create this
   *                          end transaction extended request.
   *
   * @throws  LDAPException  If a problem occurs while decoding the request.
   */
  public EndTransactionExtendedRequest(
              @NotNull final ExtendedRequest extendedRequest)
         throws LDAPException
  {
    super(extendedRequest);

    final ASN1OctetString value = extendedRequest.getValue();
    if (value == null)
    {
      throw new LDAPException(ResultCode.DECODING_ERROR,
           ERR_END_TXN_REQUEST_NO_VALUE.get());
    }

    try
    {
      final ASN1Element valueElement = ASN1Element.decode(value.getValue());
      final ASN1Element[] elements =
           ASN1Sequence.decodeAsSequence(valueElement).elements();
      if (elements.length == 1)
      {
        commit        = true;
        transactionID = ASN1OctetString.decodeAsOctetString(elements[0]);
      }
      else
      {
        commit        = ASN1Boolean.decodeAsBoolean(elements[0]).booleanValue();
        transactionID = ASN1OctetString.decodeAsOctetString(elements[1]);
      }
    }
    catch (final Exception e)
    {
      Debug.debugException(e);
      throw new LDAPException(ResultCode.DECODING_ERROR,
           ERR_END_TXN_REQUEST_CANNOT_DECODE.get(e), e);
    }
  }



  /**
   * Generates the value to include in this extended request.
   *
   * @param  transactionID  The transaction ID for the transaction to commit or
   *                        abort.  It must not be {@code null}.
   * @param  commit         {@code true} if the transaction should be committed,
   *                        or {@code false} if the transaction should be
   *                        aborted.
   *
   * @return  The ASN.1 octet string containing the encoded request value.
   */
  @NotNull()
  private static ASN1OctetString encodeValue(
                      @NotNull final ASN1OctetString transactionID,
                      final boolean commit)
  {
    Validator.ensureNotNull(transactionID);

    final ASN1Element[] valueElements;
    if (commit)
    {
      valueElements = new ASN1Element[]
      {
        transactionID
      };
    }
    else
    {
      valueElements = new ASN1Element[]
      {
        new ASN1Boolean(commit),
        transactionID
      };
    }

    return new ASN1OctetString(new ASN1Sequence(valueElements).encode());
  }



  /**
   * Retrieves the transaction ID for the transaction to commit or abort.
   *
   * @return  The transaction ID for the transaction to commit or abort.
   */
  @NotNull()
  public ASN1OctetString getTransactionID()
  {
    return transactionID;
  }



  /**
   * Indicates whether the transaction should be committed or aborted.
   *
   * @return  {@code true} if the transaction should be committed, or
   *          {@code false} if it should be aborted.
   */
  public boolean commit()
  {
    return commit;
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  @NotNull()
  public EndTransactionExtendedResult process(
              @NotNull final LDAPConnection connection, final int depth)
         throws LDAPException
  {
    final ExtendedResult extendedResponse = super.process(connection, depth);
    return new EndTransactionExtendedResult(extendedResponse);
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  @NotNull()
  public EndTransactionExtendedRequest duplicate()
  {
    return duplicate(getControls());
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  @NotNull()
  public EndTransactionExtendedRequest duplicate(
              @Nullable final Control[] controls)
  {
    final EndTransactionExtendedRequest r =
         new EndTransactionExtendedRequest(transactionID, commit, controls);
    r.setResponseTimeoutMillis(getResponseTimeoutMillis(null));
    r.setIntermediateResponseListener(getIntermediateResponseListener());
    r.setReferralDepth(getReferralDepth());
    r.setReferralConnector(getReferralConnectorInternal());
    return r;
  }



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



  /**
   * {@inheritDoc}
   */
  @Override()
  public void toString(@NotNull final StringBuilder buffer)
  {
    buffer.append("EndTransactionExtendedRequest(transactionID='");
    buffer.append(transactionID.stringValue());
    buffer.append("', commit=");
    buffer.append(commit);

    final Control[] controls = getControls();
    if (controls.length > 0)
    {
      buffer.append("controls={");
      for (int i=0; i < controls.length; i++)
      {
        if (i > 0)
        {
          buffer.append(", ");
        }

        buffer.append(controls[i]);
      }
      buffer.append('}');
    }

    buffer.append(')');
  }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy