// Path: parent/bundles/com.google.eclipse.mechanic/src/com/google/eclipse/mechanic/plugin/core/MechanicPlugin.java
// public class MechanicPlugin extends AbstractUIPlugin {
// 
//   // The plug-in ID
//   public static final String PLUGIN_ID = "com.google.eclipse.mechanic";
// 
//   // The shared instance
//   private static MechanicPlugin plugin;
// 
//   private IMechanicPreferences mechanicPreferences;
// 
//   private volatile IPreferenceRecordingService preferenceRecordingService =
//       new PreferenceRecordingService();
// 
//   private PopupNotifier popupNotifier;
// 
//   public MechanicPlugin() {
//     plugin = this;
//   }
// 
//   @Override 
//   public void start(BundleContext context) throws Exception {
//     super.start(context);
// 
//     mechanicPreferences = new MechanicPreferences();
// 
//     // popup notifier must start before the mechanic service in order to
//     // catch the first statuses.
//     popupNotifier = new PopupNotifier(MechanicService.getInstance(), getMechanicPreferences());
//     popupNotifier.initialize();
// 
//     UriCaches.initialize();
// 
//     // immediately start the mechanic service
//     MechanicService.getInstance().start();
//   }
// 
//   @Override 
//   public void stop(BundleContext context) throws Exception {
//     MechanicService.getInstance().stop();
//     UriCaches.destroy();
//     popupNotifier.dispose();
//     TasksExtensionPoint.dispose();
//     ScannersExtensionPoint.dispose();
//     ResourceTaskProvidersExtensionPoint.dispose();
//     plugin = null;
//     super.stop(context);
//   }
// 
//   /**
//    * Keep this around as some of the generated code expects it.
//    * @return shared instance of this plug-in class
//    */
//   public static MechanicPlugin getDefault() {
//     return plugin;
//   }
// 
//   /**
//    * Returns an image descriptor for the image file at the given plug-in
//    * relative path
//    *
//    * @param path the path
//    * @return the image descriptor
//    */
//   public static ImageDescriptor getImageDescriptor(String path) {
//     return imageDescriptorFromPlugin(PLUGIN_ID, path);
//   }
// 
//   public IPreferenceRecordingService getPreferenceRecordingService() {
//     if (preferenceRecordingService == null) {
//       preferenceRecordingService = new PreferenceRecordingService();
//     }
// 
//     return preferenceRecordingService;
//   }
// 
//   public IMechanicPreferences getMechanicPreferences() {
//     return mechanicPreferences;
//   }
// }


import com.google.eclipse.mechanic.plugin.core.MechanicPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
/*******************************************************************************
 * Copyright (C) 2010, Google Inc.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/

package com.google.eclipse.mechanic.core.recorder;



/**
 * An implementation of the {@link IPreferenceRecordingService}.
 * 
 * @author brianchin@google.com (BrianChin)
 */
public class PreferenceRecordingService implements IPreferenceRecordingService{

  private PreferenceRecorder preferenceRecorder;

  public synchronized void startRecording() throws CoreException {
    if (isRecording()) {
      throw new CoreException(new Status(
          IStatus.ERROR, 
          MechanicPlugin.PLUGIN_ID, 
          "Tried to start recording when already recording"));
    }
    preferenceRecorder = new PreferenceRecorder();
    preferenceRecorder.startRecording();
  }

  public synchronized boolean isRecording() {
    return preferenceRecorder != null;
  }

  public synchronized void endRecording(ChangeVisitor visitor) throws CoreException {
    if (!isRecording()) {
      throw new CoreException(new Status(
          IStatus.ERROR,
// Path: parent/bundles/com.google.eclipse.mechanic/src/com/google/eclipse/mechanic/plugin/core/MechanicPlugin.java
// public class MechanicPlugin extends AbstractUIPlugin {
// 
//   // The plug-in ID
//   public static final String PLUGIN_ID = "com.google.eclipse.mechanic";
// 
//   // The shared instance
//   private static MechanicPlugin plugin;
// 
//   private IMechanicPreferences mechanicPreferences;
// 
//   private volatile IPreferenceRecordingService preferenceRecordingService =
//       new PreferenceRecordingService();
// 
//   private PopupNotifier popupNotifier;
// 
//   public MechanicPlugin() {
//     plugin = this;
//   }
// 
//   @Override 
//   public void start(BundleContext context) throws Exception {
//     super.start(context);
// 
//     mechanicPreferences = new MechanicPreferences();
// 
//     // popup notifier must start before the mechanic service in order to
//     // catch the first statuses.
//     popupNotifier = new PopupNotifier(MechanicService.getInstance(), getMechanicPreferences());
//     popupNotifier.initialize();
// 
//     UriCaches.initialize();
// 
//     // immediately start the mechanic service
//     MechanicService.getInstance().start();
//   }
// 
//   @Override 
//   public void stop(BundleContext context) throws Exception {
//     MechanicService.getInstance().stop();
//     UriCaches.destroy();
//     popupNotifier.dispose();
//     TasksExtensionPoint.dispose();
//     ScannersExtensionPoint.dispose();
//     ResourceTaskProvidersExtensionPoint.dispose();
//     plugin = null;
//     super.stop(context);
//   }
// 
//   /**
//    * Keep this around as some of the generated code expects it.
//    * @return shared instance of this plug-in class
//    */
//   public static MechanicPlugin getDefault() {
//     return plugin;
//   }
// 
//   /**
//    * Returns an image descriptor for the image file at the given plug-in
//    * relative path
//    *
//    * @param path the path
//    * @return the image descriptor
//    */
//   public static ImageDescriptor getImageDescriptor(String path) {
//     return imageDescriptorFromPlugin(PLUGIN_ID, path);
//   }
// 
//   public IPreferenceRecordingService getPreferenceRecordingService() {
//     if (preferenceRecordingService == null) {
//       preferenceRecordingService = new PreferenceRecordingService();
//     }
// 
//     return preferenceRecordingService;
//   }
// 
//   public IMechanicPreferences getMechanicPreferences() {
//     return mechanicPreferences;
//   }
// }


// Path: parent/bundles/com.google.eclipse.mechanic/src/com/google/eclipse/mechanic/core/recorder/PreferenceRecordingService.java
import com.google.eclipse.mechanic.plugin.core.MechanicPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;

/*******************************************************************************
 * Copyright (C) 2010, Google Inc.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/

package com.google.eclipse.mechanic.core.recorder;



/**
 * An implementation of the {@link IPreferenceRecordingService}.
 * 
 * @author brianchin@google.com (BrianChin)
 */
public class PreferenceRecordingService implements IPreferenceRecordingService{

  private PreferenceRecorder preferenceRecorder;

  public synchronized void startRecording() throws CoreException {
    if (isRecording()) {
      throw new CoreException(new Status(
          IStatus.ERROR, 
          MechanicPlugin.PLUGIN_ID, 
          "Tried to start recording when already recording"));
    }
    preferenceRecorder = new PreferenceRecorder();
    preferenceRecorder.startRecording();
  }

  public synchronized boolean isRecording() {
    return preferenceRecorder != null;
  }

  public synchronized void endRecording(ChangeVisitor visitor) throws CoreException {
    if (!isRecording()) {
      throw new CoreException(new Status(
          IStatus.ERROR,
          MechanicPlugin.PLUGIN_ID,