| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.pde.internal.ua.ui.editor.toc; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.pde.core.IBaseModel; |
| import org.eclipse.pde.internal.ua.ui.PDEUserAssistanceUIPlugin; |
| import org.eclipse.ui.dialogs.ISelectionStatusValidator; |
| |
| /** |
| * TocFileValidator |
| * |
| */ |
| public class TocFileValidator implements ISelectionStatusValidator { |
| IBaseModel fModel; |
| |
| /** |
| * |
| */ |
| public TocFileValidator(IBaseModel model) { |
| fModel = model; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.dialogs.ISelectionStatusValidator#validate(java.lang.Object[]) |
| */ |
| public IStatus validate(Object[] selection) { |
| |
| // Ensure something was selected |
| if (selection.length == 0) { |
| return errorStatus(""); //$NON-NLS-1$ |
| } |
| // Ensure we have a file |
| if ((selection[0] instanceof IFile) == false) { |
| return errorStatus(""); //$NON-NLS-1$ |
| } |
| IFile file = (IFile) selection[0]; |
| // Ensure we have a TOC file |
| if (!HelpEditorUtil.isTOCFile(file.getFullPath())) { |
| return errorStatus(TocMessages.TocFileValidator_errorMessage1); |
| } |
| |
| //Ensure that the TOC file selected isn't the current file |
| if (HelpEditorUtil.isCurrentResource(file.getFullPath(), fModel)) { |
| return errorStatus(TocMessages.TocFileValidator_errorMessage2); |
| } |
| |
| // If we got this far, we have a valid file |
| return okStatus(""); //$NON-NLS-1$ |
| |
| } |
| |
| private IStatus errorStatus(String message) { |
| return new Status(IStatus.ERROR, PDEUserAssistanceUIPlugin.PLUGIN_ID, IStatus.ERROR, message, null); |
| } |
| |
| private IStatus okStatus(String message) { |
| return new Status(IStatus.OK, PDEUserAssistanceUIPlugin.PLUGIN_ID, IStatus.OK, message, null); |
| } |
| |
| } |