package org.eclipse.uml2.diagram.usecase.part;
import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.OperationHistoryFactory;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.diagram.core.services.ViewService;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateDiagramViewOperation;
import org.eclipse.gmf.runtime.diagram.ui.commands.DeferredLayoutCommand;
import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
import org.eclipse.uml2.diagram.common.async.ApplySynchronizationCommand;
import org.eclipse.uml2.diagram.usecase.async.UMLUseCaseSynchronizationWizardPage;
import org.eclipse.uml2.diagram.usecase.edit.parts.PackageEditPart;
import org.eclipse.uml2.uml.NamedElement;
/**
* @generated
*/
public class UMLNewDiagramFileWizard extends Wizard {
/**
* @generated
*/
private WizardNewFileCreationPage myFileCreationPage;
/**
* @generated
*/
private ModelElementSelectionPage diagramRootElementSelectionPage;
/**
* @generated
*/
private TransactionalEditingDomain myEditingDomain;
/**
* @generated
*/
private UMLUseCaseSynchronizationWizardPage synchronizationPage;
/**
* @generated
*/
public UMLNewDiagramFileWizard(URI domainModelURI, EObject diagramRoot, TransactionalEditingDomain editingDomain) {
assert domainModelURI != null : "Domain model uri must be specified"; //$NON-NLS-1$
assert diagramRoot != null : "Doagram root element must be specified"; //$NON-NLS-1$
assert editingDomain != null : "Editing domain must be specified"; //$NON-NLS-1$
createDiagramRootSelectorPage(diagramRoot);
createFileCreationPage(domainModelURI);
createSynchronizationPage(editingDomain);
this.myEditingDomain = editingDomain;
}
/**
* @generated
*/
protected WizardNewFileCreationPage getFileCreationPage() {
return myFileCreationPage;
}
/**
* @generated
*/
protected ModelElementSelectionPage getDiagramRootElementSelectionPage() {
return diagramRootElementSelectionPage;
}
/**
* @generated
*/
protected TransactionalEditingDomain getEditingDomain() {
return myEditingDomain;
}
/**
* @generated
*/
private void createSynchronizationPage(TransactionalEditingDomain editingDomain) {
synchronizationPage = new UMLUseCaseSynchronizationWizardPage("Select diagram synchronization scheme", editingDomain);
synchronizationPage.setTitle("Diagram synchronization");
synchronizationPage.setDescription("Select diagram contents and its synchronization mode");
}
/**
* @generated
*/
private void createDiagramRootSelectorPage(EObject diagramRoot) {
diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(Messages.UMLNewDiagramFileWizard_RootSelectionPageName);
diagramRootElementSelectionPage.setTitle(Messages.UMLNewDiagramFileWizard_RootSelectionPageTitle);
diagramRootElementSelectionPage.setDescription(Messages.UMLNewDiagramFileWizard_RootSelectionPageDescription);
diagramRootElementSelectionPage.setModelElement(diagramRoot);
}
/**
* @generated
*/
private void createFileCreationPage(URI domainModelURI) {
myFileCreationPage = new WizardNewFileCreationPage(Messages.UMLNewDiagramFileWizard_CreationPageName, StructuredSelection.EMPTY);
myFileCreationPage.setTitle(Messages.UMLNewDiagramFileWizard_CreationPageTitle);
myFileCreationPage.setDescription(NLS.bind(Messages.UMLNewDiagramFileWizard_CreationPageDescription, PackageEditPart.MODEL_ID));
IPath filePath;
String fileName = URI.decode(domainModelURI.trimFileExtension().lastSegment());
if (domainModelURI.isPlatformResource()) {
filePath = new Path(domainModelURI.trimSegments(1).toPlatformString(true));
} else if (domainModelURI.isFile()) {
filePath = new Path(domainModelURI.trimSegments(1).toFileString());
} else {
// TODO : use some default path
throw new IllegalArgumentException("Unsupported URI: " + domainModelURI); //$NON-NLS-1$
}
myFileCreationPage.setContainerFullPath(filePath);
myFileCreationPage.setFileName(UMLDiagramEditorUtil.getUniqueFileName(filePath, fileName, "umlusc")); //$NON-NLS-1$
myFileCreationPage.setFileExtension("umlusc"); //$NON-NLS-1$
}
/**
* @generated
*/
public void addPages() {
addPage(diagramRootElementSelectionPage);
addPage(myFileCreationPage);
addPage(synchronizationPage);
}
/**
* @generated
*/
public boolean performFinish() {
List affectedFiles = new LinkedList();
IFile diagramFile = myFileCreationPage.createNewFile();
UMLDiagramEditorUtil.setCharset(diagramFile);
affectedFiles.add(diagramFile);
URI diagramModelURI = URI.createPlatformResourceURI(diagramFile.getFullPath().toString(), true);
ResourceSet resourceSet = myEditingDomain.getResourceSet();
final Resource diagramResource = resourceSet.createResource(diagramModelURI);
CompositeTransactionalCommand result = new CompositeTransactionalCommand(myEditingDomain, Messages.UMLNewDiagramFileWizard_InitDiagramCommand);
AbstractTransactionalCommand command = getCreateDiagramCommand(diagramResource, affectedFiles);
result.add(command);
AbstractTransactionalCommand syncCommand = getApplySynchronizationCommand();
if (syncCommand != null) {
result.add(syncCommand);
}
try {
OperationHistoryFactory.getOperationHistory().execute(result.reduce(), new NullProgressMonitor(), null);
diagramResource.save(UMLDiagramEditorUtil.getSaveOptions());
UMLDiagramEditorUtil.openDiagram(diagramResource);
if (needsLayoutAll()) {
layoutAll();
}
} catch (ExecutionException e) {
UMLDiagramEditorPlugin.getInstance().logError("Unable to create model and diagram", e); //$NON-NLS-1$
} catch (IOException ex) {
UMLDiagramEditorPlugin.getInstance().logError("Save operation failed for: " + diagramModelURI, ex); //$NON-NLS-1$
} catch (PartInitException ex) {
UMLDiagramEditorPlugin.getInstance().logError("Unable to open editor", ex); //$NON-NLS-1$
}
return true;
}
/**
* @generated
*/
protected boolean needsLayoutAll() throws ExecutionException {
return (synchronizationPage.wasVisible() && synchronizationPage.getSyncRoot() != null);
}
/**
* @generated
*/
protected void layoutAll() throws ExecutionException {
IEditorPart editorPart = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
DiagramEditPart diagramEditPart = ((IDiagramWorkbenchPart) editorPart).getDiagramEditPart();
if (!diagramEditPart.getChildren().isEmpty()) {
List<IAdaptable> viewAdapters = new ArrayList<IAdaptable>(diagramEditPart.getChildren().size());
for (Object next : diagramEditPart.getChildren()) {
if (next instanceof IGraphicalEditPart) {
viewAdapters.add(new EObjectAdapter(((IGraphicalEditPart) next).getNotationView()));
}
}
if (!viewAdapters.isEmpty()) {
DeferredLayoutCommand layout = new DeferredLayoutCommand(myEditingDomain, viewAdapters, diagramEditPart);
OperationHistoryFactory.getOperationHistory().execute(layout, new NullProgressMonitor(), null);
}
}
}
/**
* @generated
*/
protected AbstractTransactionalCommand getApplySynchronizationCommand() {
if (synchronizationPage.wasVisible() && synchronizationPage.getSyncRoot() != null) {
return new ApplySynchronizationCommand(synchronizationPage.getSyncRoot());
}
return null;
}
/**
* @generated
*/
private AbstractTransactionalCommand getCreateDiagramCommand(final Resource diagramResource, List affectedFiles) {
AbstractTransactionalCommand command = new AbstractTransactionalCommand(myEditingDomain, Messages.UMLNewDiagramFileWizard_InitDiagramCommand, affectedFiles) {
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
int diagramVID = UMLVisualIDRegistry.getDiagramVisualID(diagramRootElementSelectionPage.getModelElement());
if (diagramVID != PackageEditPart.VISUAL_ID) {
return CommandResult.newErrorCommandResult(Messages.UMLNewDiagramFileWizard_IncorrectRootError);
}
Diagram diagram = getDiagram();
if (diagram == null) {
diagram = ViewService.createDiagram(diagramRootElementSelectionPage.getModelElement(), PackageEditPart.MODEL_ID, UMLDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT);
}
diagramResource.getContents().add(diagram);
return CommandResult.newOKCommandResult();
}
};
return command;
}
/**
* @generated
*/
protected Diagram getDiagram() {
return synchronizationPage.getDiagram();
}
/**
* @generated
*/
private static class DiagramRootElementSelectionPage extends ModelElementSelectionPage {
/**
* @generated
*/
protected DiagramRootElementSelectionPage(String pageName) {
super(pageName);
}
/**
* @generated
*/
protected String getSelectionTitle() {
return Messages.UMLNewDiagramFileWizard_RootSelectionPageSelectionTitle;
}
/**
* @generated
*/
protected boolean validatePage() {
if (selectedModelElement == null) {
setErrorMessage(Messages.UMLNewDiagramFileWizard_RootSelectionPageNoSelectionMessage);
return false;
}
boolean result = ViewService.getInstance().provides(
new CreateDiagramViewOperation(new EObjectAdapter(selectedModelElement), PackageEditPart.MODEL_ID, UMLDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT));
setErrorMessage(result ? null : Messages.UMLNewDiagramFileWizard_RootSelectionPageInvalidSelectionMessage);
return result;
}
/**
* @generated
*/
@Override
public IWizardPage getNextPage() {
IWizardPage nextPage = super.getNextPage();
if (nextPage instanceof WizardNewFileCreationPage) {
String fileName = ((NamedElement) getModelElement()).getName();
WizardNewFileCreationPage fileCreationPage = ((WizardNewFileCreationPage) nextPage);
fileCreationPage.setFileName(UMLDiagramEditorUtil.getUniqueFileName(fileCreationPage.getContainerFullPath(), fileName, "umlusc")); //$NON-NLS-1$
}
return nextPage;
}
}
}