| /******************************************************************************* |
| * Copyright (c) 2010, 2017 xored software, Inc. 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: |
| * xored software, Inc. - initial API and Implementation (Alex Panchenko) |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.ui; |
| |
| import org.eclipse.core.resources.IStorage; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.core.IExternalSourceModule; |
| import org.eclipse.dltk.core.IModelElement; |
| import org.eclipse.dltk.internal.ui.editor.ExternalStorageEditorInput; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IElementFactory; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IPersistableElement; |
| |
| /** |
| * The ExternalSourceModuleEditorInputFactory is used to save and recreate an |
| * {@link IEditorInput} for {@link IExternalSourceModule} object. |
| * |
| * @see IMemento |
| * @see IPersistableElement |
| * @see IElementFactory |
| */ |
| public class ExternalSourceModuleEditorInputFactory implements IElementFactory { |
| |
| private static final String KEY = "elementID"; //$NON-NLS-1$ |
| private static final String FACTORY_ID = "org.eclipse.dltk.ui.ExternalSourceModuleEditorInputFactory"; //$NON-NLS-1$ |
| |
| @Override |
| public IAdaptable createElement(IMemento memento) { |
| String identifier = memento.getString(KEY); |
| if (identifier != null) { |
| final IModelElement element = DLTKCore.create(identifier); |
| if (element instanceof IExternalSourceModule) { |
| return new ExternalStorageEditorInput((IStorage) element); |
| } |
| } |
| return null; |
| } |
| |
| public static IPersistableElement createPersistableElement( |
| final IExternalSourceModule module) { |
| return new IPersistableElement() { |
| |
| @Override |
| public String getFactoryId() { |
| return FACTORY_ID; |
| } |
| |
| @Override |
| public void saveState(IMemento memento) { |
| memento.putString(KEY, module.getHandleIdentifier()); |
| } |
| }; |
| } |
| } |