| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 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 implementation |
| //------------------------------------------------------------------------------ |
| /** |
| * |
| */ |
| package org.eclipse.epf.diagramming.base.parts; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.epf.diagram.core.part.DiagramEditorInput; |
| import org.eclipse.epf.library.LibraryService; |
| import org.eclipse.epf.library.edit.util.Suppression; |
| import org.eclipse.epf.uma.Activity; |
| import org.eclipse.epf.uma.CapabilityPattern; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.ui.IElementFactory; |
| import org.eclipse.ui.IMemento; |
| |
| /** |
| * Factory for saving and restoring a {@link DiagramFileEditorInput}. |
| * The stored representation of a {@link DiagramFileEditorInput} remembers |
| * the full path of the file and {@link CapabilityPattern} or {@link Activity}'s |
| * GUID.The workbench will automatically create instances of this class as required. |
| * It is not intended to be instantiated or subclassed by the client. |
| * </p> |
| * @author Shashidhar Kannoori |
| * @since 1.2 |
| */ |
| public class DiagramFileEditorInputFactory implements IElementFactory { |
| |
| |
| /** |
| * Factory id. The workbench plug-in registers a factory by this name |
| * with the "org.eclipse.ui.elementFactories" extension point. |
| */ |
| private static final String ID_FACTORY = "org.eclipse.epf.diagramming.base.parts.DiagramFileEditorInputFactory"; //$NON-NLS-1$ |
| |
| /** |
| * Tag for the IFile.fullPath of the file resource. |
| */ |
| private static final String TAG_PATH = "path"; //$NON-NLS-1$ |
| |
| /** |
| * Tag for uma GUID |
| * |
| */ |
| private static final String TAG_GUID = "guid"; //$NON-NLS-1$ |
| /** |
| * |
| */ |
| public DiagramFileEditorInputFactory() { |
| // TODO Auto-generated constructor stub |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IElementFactory#createElement(org.eclipse.ui.IMemento) |
| */ |
| public IAdaptable createElement(IMemento memento) { |
| |
| String fileName = memento.getString(TAG_PATH); |
| if (fileName == null) { |
| return null; |
| } |
| String guid = memento.getString(TAG_GUID); |
| Suppression suppression = null; |
| MethodElement element = LibraryService.getInstance().getCurrentLibraryManager().getMethodElement(guid); |
| if(element instanceof Activity){ |
| suppression = Suppression.getSuppression((org.eclipse.epf.uma.Process)((Activity)element).eContainer()); |
| } |
| DiagramEditorInput input = new org.eclipse.epf.diagram.core.part.DiagramEditorInput( |
| element, suppression); |
| |
| // Get a handle to the IFile...which can be a handle |
| // to a resource that does not exist in workspace |
| IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile( |
| new Path(fileName)); |
| if (file != null) { |
| return new DiagramFileEditorInput(file,input ); |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns the element factory id for this class. |
| * |
| * @return the element factory id |
| */ |
| public static String getFactoryId() { |
| return ID_FACTORY; |
| } |
| |
| /** |
| * Saves the state of the given file editor input into the given memento. |
| * |
| * @param memento the storage area for element state |
| * @param input the file editor input |
| */ |
| public static void saveState(IMemento memento, DiagramFileEditorInput input) { |
| IFile file = input.getFile(); |
| memento.putString(TAG_PATH, file.getFullPath().toString()); |
| memento.putString(TAG_GUID, input.getDiagramEditorInput().getMethodElement().getGuid()); |
| } |
| |
| } |