| /******************************************************************************* |
| * Copyright (c) 2007 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.ui.ide; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| import org.eclipse.core.filesystem.EFS; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| |
| import org.eclipse.ui.IElementFactory; |
| import org.eclipse.ui.IMemento; |
| |
| |
| /** |
| * Factory for saving and restoring a <code>FileStoreEditorInput</code>. |
| * The stored representation of a <code>FileStoreEditorInput</code> remembers |
| * the path of the editor input. |
| * <p> |
| * The workbench will automatically create instances of this class as required. |
| * It is not intended to be instantiated or subclassed by the client.</p> |
| * |
| * @since 3.3 |
| */ |
| public class FileStoreEditorInputFactory implements IElementFactory { |
| |
| /** |
| * This factory's ID. |
| * <p> |
| * The editor plug-in registers a factory by this name with |
| * the <code>"org.eclipse.ui.elementFactories"<code> extension point. |
| */ |
| static final String ID = "org.eclipse.ui.ide.FileStoreEditorInputFactory"; //$NON-NLS-1$ |
| |
| /** |
| * Saves the state of the given editor input into the given memento. |
| * |
| * @param memento the storage area for element state |
| * @param input the file editor input |
| */ |
| static void saveState(IMemento memento, FileStoreEditorInput input) { |
| URI uri = input.getURI(); |
| memento.putString(TAG_URI, uri.toString()); |
| } |
| |
| /** |
| * Tag for the URI string. |
| */ |
| private static final String TAG_URI = "uri"; //$NON-NLS-1$ |
| |
| /* |
| * @see org.eclipse.ui.IElementFactory#createElement(org.eclipse.ui.IMemento) |
| */ |
| public IAdaptable createElement(IMemento memento) { |
| // Get the file name. |
| String uriString = memento.getString(TAG_URI); |
| if (uriString == null) |
| return null; |
| |
| URI uri; |
| try { |
| uri = new URI(uriString); |
| } catch (URISyntaxException e) { |
| return null; |
| } |
| |
| try { |
| return new FileStoreEditorInput(EFS.getStore(uri)); |
| } catch (CoreException e) { |
| return null; |
| } |
| } |
| } |