server/core/UnbindOperationBasis.java

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
 * or http://forgerock.org/license/CDDLv1.0.html.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at legal-notices/CDDLv1_0.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information:
 *      Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 *
 *
 *      Copyright 2006-2008 Sun Microsystems, Inc.
 *      Portions copyright 2013 ForgeRock AS
 */
package org.opends.server.core;

import static org.opends.messages.CoreMessages.*;
import static org.opends.server.loggers.AccessLogger.*;

import java.util.List;

import org.opends.server.api.ClientConnection;
import org.opends.server.loggers.debug.DebugLogger;
import org.opends.server.loggers.debug.DebugTracer;
import org.opends.server.types.*;
import org.opends.server.types.operation.PostOperationUnbindOperation;
import org.opends.server.types.operation.PreParseUnbindOperation;

/**
 * This class defines an operation that may be used to close the connection
 * between the client and the Directory Server.
 */
public class UnbindOperationBasis
       extends AbstractOperation
       implements UnbindOperation,
                  PreParseUnbindOperation,
                  PostOperationUnbindOperation
{

  /**
   * The tracer object for the debug logger.
   */
  private static final DebugTracer TRACER = DebugLogger.getTracer();

  /**
   * Creates a new unbind operation with the provided information.
   *
   * @param  clientConnection  The client connection with which this operation
   *                           is associated.
   * @param  operationID       The operation ID for this operation.
   * @param  messageID         The message ID of the request with which this
   *                           operation is associated.
   * @param  requestControls   The set of controls included in the request.
   */
  public UnbindOperationBasis(ClientConnection clientConnection,
                         long operationID,
                         int messageID, List<Control> requestControls)
  {
    super(clientConnection, operationID, messageID, requestControls);

    cancelResult = new CancelResult(ResultCode.CANNOT_CANCEL,
        ERR_CANNOT_CANCEL_UNBIND.get());
  }


  /**
   * {@inheritDoc}
   */
  @Override()
  public final OperationType getOperationType()
  {
    // Note that no debugging will be done in this method because it is a likely
    // candidate for being called by the logging subsystem.
    return OperationType.UNBIND;
  }


  /**
   * {@inheritDoc}
   */
  @Override()
  public final List<Control> getResponseControls()
  {
    // An unbind operation can never have a response, so just return an empty
    // list.
    return NO_RESPONSE_CONTROLS;
  }


  /**
   * {@inheritDoc}
   */
  @Override()
  public final void addResponseControl(Control control)
  {
    // An unbind operation can never have a response, so just ignore this.
  }


  /**
   * {@inheritDoc}
   */
  @Override()
  public final void removeResponseControl(Control control)
  {
    // An unbind operation can never have a response, so just ignore this.
  }

  /**
   * Performs the work of actually processing this operation.  This
   * should include all processing for the operation, including
   * invoking plugins, logging messages, performing access control,
   * managing synchronization, and any other work that might need to
   * be done in the course of processing.
   */
  @Override
  public final void run()
  {
    // Get the plugin config manager that will be used for invoking plugins.
    PluginConfigManager pluginConfigManager =
         DirectoryServer.getPluginConfigManager();

    setProcessingStartTime();


    // Invoke the pre-parse unbind plugins.  We don't care about the result
    // since we're going to close the connection anyway.
    pluginConfigManager.invokePreParseUnbindPlugins(this);


    // Log the unbind request.
    logUnbind(this);


    // Check the set of controls included in the request.  If there are any,
    // see if any special processing is needed.
    // NYI


    // Disconnect the client.
    getClientConnection().disconnect(DisconnectReason.UNBIND, false, null);


    // Invoke the post-operation unbind plugins.
    pluginConfigManager.invokePostOperationUnbindPlugins(this);

    setProcessingStopTime();
  }


  /**
   * {@inheritDoc}
   */
  @Override()
  public final void toString(StringBuilder buffer)
  {
    buffer.append("UnbindOperation(connID=");
    buffer.append(clientConnection.getConnectionID());
    buffer.append(", opID=");
    buffer.append(operationID);
    buffer.append(")");
  }

}