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/*****************************************************************************
* Copyright (c) 2009 Atos Origin.
*
*
* 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:
* Atos Origin - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.part;
import java.io.IOException;
import java.util.LinkedList;
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.emf.commands.core.command.AbstractTransactionalCommand;
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.Wizard;
import org.eclipse.osgi.util.NLS;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.PackageEditPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
/**
* @generated
*/
public class UMLNewDiagramFileWizard extends Wizard {
/**
* @generated
*/
private WizardNewFileCreationPage myFileCreationPage;
/**
* @generated
*/
private ModelElementSelectionPage diagramRootElementSelectionPage;
/**
* @generated
*/
private TransactionalEditingDomain myEditingDomain;
/**
* @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"; //$NON-NLS-1$
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, "PapyrusUMLSequence_diagram")); //$NON-NLS-1$
diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(Messages.UMLNewDiagramFileWizard_RootSelectionPageName);
diagramRootElementSelectionPage.setTitle(Messages.UMLNewDiagramFileWizard_RootSelectionPageTitle);
diagramRootElementSelectionPage.setDescription(Messages.UMLNewDiagramFileWizard_RootSelectionPageDescription);
diagramRootElementSelectionPage.setModelElement(diagramRoot);
myEditingDomain = editingDomain;
}
/**
* @generated
*/
public void addPages() {
addPage(myFileCreationPage);
addPage(diagramRootElementSelectionPage);
}
/**
* @generated
*/
public boolean performFinish() {
LinkedList<IFile> affectedFiles = new LinkedList<IFile>();
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);
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 = ViewService.createDiagram(diagramRootElementSelectionPage.getModelElement(), PackageEditPart.MODEL_ID, UMLDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT);
diagramResource.getContents().add(diagram);
return CommandResult.newOKCommandResult();
}
};
try {
OperationHistoryFactory.getOperationHistory().execute(command, new NullProgressMonitor(), null);
diagramResource.save(UMLDiagramEditorUtil.getSaveOptions());
UMLDiagramEditorUtil.openDiagram(diagramResource);
} 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
*/
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(getModelElement() == null) {
setErrorMessage(Messages.UMLNewDiagramFileWizard_RootSelectionPageNoSelectionMessage);
return false;
}
boolean result = ViewService.getInstance().provides(new CreateDiagramViewOperation(new EObjectAdapter(getModelElement()), PackageEditPart.MODEL_ID, UMLDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT));
setErrorMessage(result ? null : Messages.UMLNewDiagramFileWizard_RootSelectionPageInvalidSelectionMessage);
return result;
}
}
}
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