/*
 * 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
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE
 * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
 * 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
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  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]
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 * CDDL HEADER END
 *
 *
 *      Copyright 2006-2008 Sun Microsystems, Inc.
 */
package org.opends.server.api;



import java.util.concurrent.atomic.AtomicInteger;

import org.opends.server.core.DirectoryServer;
import org.opends.server.types.BackupConfig;
import org.opends.server.types.LDIFImportConfig;
import org.opends.server.types.LDIFExportConfig;
import org.opends.server.types.RestoreConfig;



/**
 * This class provides a very simple implementation of an import, export,
 * backup, and restore task listener.  It will simply increment a counter each
 * time one of the associated methods is invoked.
 */
public class TestTaskListener
       implements BackupTaskListener, RestoreTaskListener, ImportTaskListener,
                  ExportTaskListener
{
  private static final TestTaskListener instance = new TestTaskListener();
  public static final AtomicInteger backupBeginCount  = new AtomicInteger(0);
  public static final AtomicInteger backupEndCount    = new AtomicInteger(0);
  public static final AtomicInteger exportBeginCount  = new AtomicInteger(0);
  public static final AtomicInteger exportEndCount    = new AtomicInteger(0);
  public static final AtomicInteger importBeginCount  = new AtomicInteger(0);
  public static final AtomicInteger importEndCount    = new AtomicInteger(0);
  public static final AtomicInteger restoreBeginCount = new AtomicInteger(0);
  public static final AtomicInteger restoreEndCount   = new AtomicInteger(0);



  /**
   * Registers the task listeners with the Directory Server.
   */
  public static void registerListeners()
  {
    DirectoryServer.registerBackupTaskListener(instance);
    DirectoryServer.registerRestoreTaskListener(instance);
    DirectoryServer.registerExportTaskListener(instance);
    DirectoryServer.registerImportTaskListener(instance);
  }



  /**
   * Deregisters the task listeners with the Directory Server.
   */
  public static void deregisterListeners()
  {
    DirectoryServer.deregisterBackupTaskListener(instance);
    DirectoryServer.deregisterRestoreTaskListener(instance);
    DirectoryServer.deregisterExportTaskListener(instance);
    DirectoryServer.deregisterImportTaskListener(instance);
  }



  /**
   * {@inheritDoc}
   */
  public void processBackupBegin(Backend backend, BackupConfig config)
  {
    backupBeginCount.incrementAndGet();
  }



  /**
   * {@inheritDoc}
   */
  public void processBackupEnd(Backend backend, BackupConfig config,
                               boolean successful)
  {
    backupEndCount.incrementAndGet();
  }



  /**
   * {@inheritDoc}
   */
  public void processRestoreBegin(Backend backend, RestoreConfig config)
  {
    restoreBeginCount.incrementAndGet();
  }



  /**
   * {@inheritDoc}
   */
  public void processRestoreEnd(Backend backend, RestoreConfig config,
                                boolean successful)
  {
    restoreEndCount.incrementAndGet();
  }



  /**
   * {@inheritDoc}
   */
  public void processExportBegin(Backend backend, LDIFExportConfig config)
  {
    exportBeginCount.incrementAndGet();
  }



  /**
   * {@inheritDoc}
   */
  public void processExportEnd(Backend backend, LDIFExportConfig config,
                               boolean successful)
  {
    exportEndCount.incrementAndGet();
  }



  /**
   * {@inheritDoc}
   */
  public void processImportBegin(Backend backend, LDIFImportConfig config)
  {
    importBeginCount.incrementAndGet();
  }



  /**
   * {@inheritDoc}
   */
  public void processImportEnd(Backend backend, LDIFImportConfig config,
                               boolean successful)
  {
    importEndCount.incrementAndGet();
  }
}