| /******************************************************************************* |
| * Copyright (c) 2010 IBM Corporation and others. |
| * 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xsd.ui.internal.refactor.handlers; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.xsd.XSDSchema; |
| |
| public abstract class RefactoringHandler extends AbstractHandler |
| { |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| |
| IWorkbenchWindow workbenchWindow = HandlerUtil.getActiveWorkbenchWindow(event); |
| if (workbenchWindow == null) return null; |
| |
| IWorkbenchPage activePage = workbenchWindow.getActivePage(); |
| if (activePage == null) return null; |
| |
| IEditorPart editor = activePage.getActiveEditor(); |
| if (editor == null) return null; |
| XSDSchema schema = (XSDSchema)editor.getAdapter(XSDSchema.class); |
| |
| ISelection selection = activePage.getSelection(); |
| |
| return doExecute(selection, schema); |
| } |
| |
| protected abstract Object doExecute(ISelection selection, XSDSchema schema); |
| } |