| /******************************************************************************* |
| * Copyright (c) 2001, 2009 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| |
| |
| package org.eclipse.wst.xml.ui.internal.actions; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| |
| public abstract class NodeAction extends Action { |
| |
| public String getSortKey() { |
| return null; |
| } |
| |
| /** |
| * Checks that the resource backing the model is writeable utilizing <code>validateEdit</code> |
| * on a given <tt>IWorkspace</tt>. |
| * |
| * @param model the model to be checked |
| * @param context the shell context for which <code>validateEdit</code> will be run |
| * @return boolean result of checking <code>validateEdit</code>. If the resource is unwriteable, <code>status.isOK()</code> |
| * will return true; otherwise, false. |
| */ |
| protected final boolean validateEdit(IStructuredModel model, Shell context) { |
| if (model != null && model.getBaseLocation() != null) { |
| IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(model.getBaseLocation())); |
| return !file.isAccessible() || ResourcesPlugin.getWorkspace().validateEdit(new IFile[] {file}, context).isOK(); |
| } |
| return false; //$NON-NLS-1$ |
| } |
| |
| public abstract String getUndoDescription(); |
| } |