// Copyright (c) 2009 The Chromium Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

package org.chromium.debug.core.model;

import org.chromium.debug.core.util.ChromiumDebugPluginUtil;

import org.eclipse.core.resources.IResource;

import org.eclipse.core.runtime.IAdapterFactory;

import org.eclipse.debug.ui.actions.IToggleBreakpointsTarget;

import org.eclipse.ui.texteditor.ITextEditor;

/**

 * Factory of LineBreakpointAdapters for browser scripts.

 */

public class BreakpointAdapterFactory implements IAdapterFactory {

  @SuppressWarnings("unchecked")

  public Object getAdapter(Object adaptableObject, Class adapterType) {

    if (adaptableObject instanceof ITextEditor) {

      ITextEditor editorPart = (ITextEditor) adaptableObject;

      IResource resource =

          (IResource) editorPart.getEditorInput().getAdapter(IResource.class);

      if (resource != null) {

        String extension = resource.getFileExtension();

        if (extension != null && ChromiumDebugPluginUtil.CHROMIUM_EXTENSION.equals(extension)) {

          return new LineBreakpointAdapter.ForVirtualProject();

        }

      }

    }

    return null;

  }

  @SuppressWarnings("unchecked")

  public Class[] getAdapterList() {

    return new Class[] { IToggleBreakpointsTarget.class };

  }

}