/*******************************************************************************
* Copyright (c) 2004 - 2010 Eike Stepper (Berlin, Germany).
* 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:
* Martin Fluegge - initial API and implementation
******************************************************************************/
package org.eclipse.emf.cdo.dawn.examples.acore.diagram.part;
import org.eclipse.emf.cdo.dawn.commands.CreateSemanticResourceRecordingCommand;
import org.eclipse.emf.cdo.dawn.examples.acore.AcoreFactory;
import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.parts.DawnACoreRootEditPart;
import org.eclipse.emf.cdo.dawn.preferences.PreferenceConstants;
import org.eclipse.emf.cdo.dawn.transaction.DawnGMFEditingDomainFactory;
import org.eclipse.emf.cdo.dawn.ui.DawnEditorInput;
import org.eclipse.emf.cdo.dawn.util.connection.CDOConnectionUtil;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
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.emf.workspace.util.WorkspaceSynchronizer;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.OperationHistoryFactory;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.diagram.core.services.ViewService;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import java.io.IOException;
import java.util.Collections;
/**
* @author Martin Fluegge
*/
public class DawnAcoreDiagramEditorUtil extends AcoreDiagramEditorUtil
{
// static CDOSession session;
/**
* @generated
*/
public static boolean openDiagram(Resource diagram) throws PartInitException
{
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
return null != page.openEditor(new DawnEditorInput(diagram.getURI()), DawnAcoreDiagramEditor.ID);
}
/**
* Runs the wizard in a dialog.
*
* @generated
*/
public static void runWizard(Shell shell, Wizard wizard, String settingsKey)
{
IDialogSettings pluginDialogSettings = AcoreDiagramEditorPlugin.getInstance().getDialogSettings();
IDialogSettings wizardDialogSettings = pluginDialogSettings.getSection(settingsKey);
if (wizardDialogSettings == null)
{
wizardDialogSettings = pluginDialogSettings.addNewSection(settingsKey);
}
wizard.setDialogSettings(wizardDialogSettings);
WizardDialog dialog = new WizardDialog(shell, wizard);
dialog.create();
dialog.getShell().setSize(Math.max(500, dialog.getShell().getSize().x), 500);
dialog.open();
}
public static Resource createDiagram(URI diagramURI, URI modelURI, IProgressMonitor progressMonitor)
{
TransactionalEditingDomain editingDomain = DawnGMFEditingDomainFactory.getInstance().createEditingDomain();
progressMonitor.beginTask(Messages.AcoreDiagramEditorUtil_CreateDiagramProgressTask, 3);
CDOConnectionUtil.instance.init(PreferenceConstants.getRepositoryName(), PreferenceConstants.getProtocol(),
PreferenceConstants.getServerName());
CDOConnectionUtil.instance.openSession();
ResourceSet resourceSet = editingDomain.getResourceSet();
AcoreDiagramEditorPlugin.getInstance().logInfo("URI toString: " + diagramURI.toString());
AcoreDiagramEditorPlugin.getInstance().logInfo("URI authority: " + diagramURI.authority());
CDOTransaction transaction = CDOConnectionUtil.instance.openCurrentTransaction(resourceSet, diagramURI.toString());
final Resource diagramResource = resourceSet.createResource(diagramURI);
AcoreDiagramEditorPlugin.getInstance().logInfo("Diagram URI: " + diagramURI);
AcoreDiagramEditorPlugin.getInstance().logInfo("Diagram Resource: " + diagramResource);
CreateSemanticResourceRecordingCommand createSemanticResourceCommand = new CreateSemanticResourceRecordingCommand(
editingDomain, transaction, modelURI.toString());
editingDomain.getCommandStack().execute(createSemanticResourceCommand);
final Resource modelResource = createSemanticResourceCommand.getResource();
AcoreDiagramEditorPlugin.getInstance().logInfo("Model URI: " + modelURI);
AcoreDiagramEditorPlugin.getInstance().logInfo("Model Resource: " + modelResource);
final String diagramName = diagramURI.lastSegment();
AbstractTransactionalCommand command = new AbstractTransactionalCommand(editingDomain,
Messages.AcoreDiagramEditorUtil_CreateDiagramCommandLabel, Collections.EMPTY_LIST)
{
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
{
EObject model = null;
if (modelResource.getContents().size() > 0)
{
model = modelResource.getContents().get(0);
}
else
{
model = createInitialModel();
attachModelToResource(model, modelResource);
}
Diagram diagram = ViewService.createDiagram(model, DawnACoreRootEditPart.MODEL_ID,
AcoreDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT);
if (diagram != null)
{
diagramResource.getContents().add(diagram);
diagram.setName(diagramName);
diagram.setElement(model);
}
try
{
modelResource.save(Collections.EMPTY_MAP);
diagramResource.save(Collections.EMPTY_MAP);
}
catch (IOException e)
{
AcoreDiagramEditorPlugin.getInstance().logError("Unable to store model and diagram resources", e); //$NON-NLS-1$
}
return CommandResult.newOKCommandResult();
}
};
try
{
OperationHistoryFactory.getOperationHistory().execute(command, new SubProgressMonitor(progressMonitor, 1), null);
}
catch (ExecutionException e)
{
AcoreDiagramEditorPlugin.getInstance().logError("Unable to create model and diagram", e); //$NON-NLS-1$
}
setCharset(WorkspaceSynchronizer.getFile(modelResource));
setCharset(WorkspaceSynchronizer.getFile(diagramResource));
return diagramResource;
}
/**
* Create a new instance of domain element associated with canvas. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
private static EObject createInitialModel()
{
return AcoreFactory.eINSTANCE.createACoreRoot();
}
/**
* Store model element in the resource. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
private static void attachModelToResource(EObject model, Resource resource)
{
resource.getContents().add(model);
}
// /**
// * @generated
// */
// public static void selectElementsInDiagram(IDiagramWorkbenchPart diagramPart, List/* EditPart */editParts)
// {
// diagramPart.getDiagramGraphicalViewer().deselectAll();
//
// EditPart firstPrimary = null;
// for (Iterator it = editParts.iterator(); it.hasNext();)
// {
// EditPart nextPart = (EditPart)it.next();
// diagramPart.getDiagramGraphicalViewer().appendSelection(nextPart);
// if (firstPrimary == null && nextPart instanceof IPrimaryEditPart)
// {
// firstPrimary = nextPart;
// }
// }
//
// if (!editParts.isEmpty())
// {
// diagramPart.getDiagramGraphicalViewer().reveal(firstPrimary != null ? firstPrimary : (EditPart)editParts.get(0));
// }
// }
// /**
// * @generated
// */
// private static int findElementsInDiagramByID(DiagramEditPart diagramPart, EObject element, List editPartCollector)
// {
// IDiagramGraphicalViewer viewer = (IDiagramGraphicalViewer)diagramPart.getViewer();
// final int intialNumOfEditParts = editPartCollector.size();
//
// if (element instanceof View)
// { // support notation element lookup
// EditPart editPart = (EditPart)viewer.getEditPartRegistry().get(element);
// if (editPart != null)
// {
// editPartCollector.add(editPart);
// return 1;
// }
// }
//
// String elementID = EMFCoreUtil.getProxyID(element);
// List associatedParts = viewer.findEditPartsForElement(elementID, IGraphicalEditPart.class);
// // perform the possible hierarchy disjoint -> take the top-most parts only
// for (Iterator editPartIt = associatedParts.iterator(); editPartIt.hasNext();)
// {
// EditPart nextPart = (EditPart)editPartIt.next();
// EditPart parentPart = nextPart.getParent();
// while (parentPart != null && !associatedParts.contains(parentPart))
// {
// parentPart = parentPart.getParent();
// }
// if (parentPart == null)
// {
// editPartCollector.add(nextPart);
// }
// }
//
// if (intialNumOfEditParts == editPartCollector.size())
// {
// if (!associatedParts.isEmpty())
// {
// editPartCollector.add(associatedParts.iterator().next());
// }
// else
// {
// if (element.eContainer() != null)
// {
// return findElementsInDiagramByID(diagramPart, element.eContainer(), editPartCollector);
// }
// }
// }
// return editPartCollector.size() - intialNumOfEditParts;
// }
// /**
// * @generated
// */
// public static View findView(DiagramEditPart diagramEditPart, EObject targetElement,
// LazyElement2ViewMap lazyElement2ViewMap)
// {
// boolean hasStructuralURI = false;
// if (targetElement.eResource() instanceof XMLResource)
// {
// hasStructuralURI = ((XMLResource)targetElement.eResource()).getID(targetElement) == null;
// }
//
// View view = null;
// if (hasStructuralURI && !lazyElement2ViewMap.getElement2ViewMap().isEmpty())
// {
// view = (View)lazyElement2ViewMap.getElement2ViewMap().get(targetElement);
// }
// else if (findElementsInDiagramByID(diagramEditPart, targetElement, lazyElement2ViewMap.editPartTmpHolder) > 0)
// {
// EditPart editPart = (EditPart)lazyElement2ViewMap.editPartTmpHolder.get(0);
// lazyElement2ViewMap.editPartTmpHolder.clear();
// view = editPart.getModel() instanceof View ? (View)editPart.getModel() : null;
// }
//
// return (view == null) ? diagramEditPart.getDiagramView() : view;
// }
// /**
// * @generated
// */
// public static class LazyElement2ViewMap
// {
// /**
// * @generated
// */
// private Map element2ViewMap;
//
// /**
// * @generated
// */
// private View scope;
//
// /**
// * @generated
// */
// private Set elementSet;
//
// /**
// * @generated
// */
// public final List editPartTmpHolder = new ArrayList();
//
// /**
// * @generated
// */
// public LazyElement2ViewMap(View scope, Set elements)
// {
// this.scope = scope;
// this.elementSet = elements;
// }
//
// /**
// * @generated
// */
// public final Map getElement2ViewMap()
// {
// if (element2ViewMap == null)
// {
// element2ViewMap = new HashMap();
// // map possible notation elements to itself as these can't be found by view.getElement()
// for (Iterator it = elementSet.iterator(); it.hasNext();)
// {
// EObject element = (EObject)it.next();
// if (element instanceof View)
// {
// View view = (View)element;
// if (view.getDiagram() == scope.getDiagram())
// {
// element2ViewMap.put(element, element); // take only those that part of our diagram
// }
// }
// }
//
// buildElement2ViewMap(scope, element2ViewMap, elementSet);
// }
// return element2ViewMap;
// }
//
// /**
// * @generated
// */
// static Map buildElement2ViewMap(View parentView, Map element2ViewMap, Set elements)
// {
// if (elements.size() == element2ViewMap.size())
// return element2ViewMap;
//
// if (parentView.isSetElement() && !element2ViewMap.containsKey(parentView.getElement())
// && elements.contains(parentView.getElement()))
// {
// element2ViewMap.put(parentView.getElement(), parentView);
// if (elements.size() == element2ViewMap.size())
// return element2ViewMap;
// }
//
// for (Iterator it = parentView.getChildren().iterator(); it.hasNext();)
// {
// buildElement2ViewMap((View)it.next(), element2ViewMap, elements);
// if (elements.size() == element2ViewMap.size())
// return element2ViewMap;
// }
// for (Iterator it = parentView.getSourceEdges().iterator(); it.hasNext();)
// {
// buildElement2ViewMap((View)it.next(), element2ViewMap, elements);
// if (elements.size() == element2ViewMap.size())
// return element2ViewMap;
// }
// for (Iterator it = parentView.getSourceEdges().iterator(); it.hasNext();)
// {
// buildElement2ViewMap((View)it.next(), element2ViewMap, elements);
// if (elements.size() == element2ViewMap.size())
// return element2ViewMap;
// }
// return element2ViewMap;
// }
// } // LazyElement2ViewMap
}
