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/*
* Copyright (c) 2011, 2012 Eike Stepper (Berlin, Germany) 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:
* Martin Fluegge - initial API and implementation
*/
package org.eclipse.emf.cdo.dawn.graphiti.wizards;
import org.eclipse.emf.cdo.dawn.graphiti.DawnGraphitiUIPlugin;
import org.eclipse.emf.cdo.dawn.graphiti.editors.DawnGraphitiDiagramEditor;
import org.eclipse.emf.cdo.dawn.graphiti.editors.DawnGraphitiEditorInput;
import org.eclipse.emf.cdo.dawn.graphiti.util.DawnGraphitiUtil;
import org.eclipse.emf.cdo.dawn.preferences.PreferenceConstants;
import org.eclipse.emf.cdo.dawn.ui.composites.CDOResourceNodeChooserComposite.ResourceChooserValidator;
import org.eclipse.emf.cdo.dawn.ui.wizards.DawnCreateNewDiagramResourceWizardPage;
import org.eclipse.emf.cdo.dawn.ui.wizards.DawnCreateNewResourceWizardPage;
import org.eclipse.emf.cdo.dawn.util.connection.CDOConnectionUtil;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.emf.common.command.CommandStack;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.ui.editor.DiagramEditorInput;
import org.eclipse.graphiti.ui.services.GraphitiUi;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import java.io.IOException;
/**
* @author Martin Fluegge
*/
public class DawnBasicGraphitiWizard extends Wizard implements INewWizard
{
protected CDOView view;
protected DawnCreateNewDiagramResourceWizardPage dawnDiagramModelFilePage;
protected DawnCreateNewResourceWizardPage dawnDomainModelFilePage;
protected String diagramExtension = "model_graphiti";
protected String modelExtension = "model";
public DawnBasicGraphitiWizard()
{
super();
CDOConnectionUtil.instance.init(PreferenceConstants.getRepositoryName(), PreferenceConstants.getProtocol(),
PreferenceConstants.getServerName());
CDOSession session = CDOConnectionUtil.instance.openSession();
view = CDOConnectionUtil.instance.openView(session);
}
public DawnBasicGraphitiWizard(String modelExtension, String diagramExtension)
{
this();
this.diagramExtension = diagramExtension;
this.modelExtension = modelExtension;
}
public void init(IWorkbench workbench, IStructuredSelection selection)
{
}
@Override
public void addPages()
{
dawnDiagramModelFilePage = new DawnCreateNewDiagramResourceWizardPage(diagramExtension, false, view);
dawnDiagramModelFilePage.setTitle("");
dawnDiagramModelFilePage.setDescription("");
dawnDiagramModelFilePage.setCreateAutomaticResourceName(true);
addPage(dawnDiagramModelFilePage);
dawnDomainModelFilePage = new DawnCreateNewResourceWizardPage(modelExtension, true, view)
{
@Override
public void setVisible(boolean visible)
{
if (visible)
{
URI uri = dawnDiagramModelFilePage.getURI();
String fileName = uri.lastSegment();
fileName = fileName.substring(0, fileName.length() - ("." + diagramExtension).length()); //$NON-NLS-1$
fileName += ".acore";
dawnDomainModelFilePage.setResourceNamePrefix(fileName);
dawnDomainModelFilePage.setResourcePath(dawnDiagramModelFilePage.getResourcePath());
}
super.setVisible(visible);
}
};
dawnDomainModelFilePage.setTitle("");
dawnDomainModelFilePage.setDescription("");
// allows to connect to an existing resource
dawnDomainModelFilePage.setResourceValidationType(ResourceChooserValidator.VALIDATION_WARN);
addPage(dawnDomainModelFilePage);
}
@Override
public boolean performFinish()
{
String diagramTypeId = geTypeId();
URI diagramResourceURI = dawnDiagramModelFilePage.getURI();
URI domainModelResourceURI = dawnDomainModelFilePage.getURI();
Diagram diagram = Graphiti.getPeCreateService()
.createDiagram(diagramTypeId, diagramResourceURI.lastSegment(), true);
String editorID = DawnGraphitiDiagramEditor.ID;
TransactionalEditingDomain editingDomain = createEditingDomain(diagramResourceURI, diagram);
createModelResource(domainModelResourceURI, editingDomain.getResourceSet());
Resource diagramResource = createDiagramResource(diagramResourceURI, diagram, editingDomain);
String providerId = GraphitiUi.getExtensionManager().getDiagramTypeProviderId(diagram.getDiagramTypeId());
DiagramEditorInput editorInput = new DawnGraphitiEditorInput(EcoreUtil.getURI(diagram), providerId, diagramResource);
try
{
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(editorInput, editorID);
}
catch (PartInitException e)
{
String error = "Error opening diagram";
IStatus status = new Status(IStatus.ERROR, DawnGraphitiUIPlugin.ID, error, e);
ErrorDialog.openError(getShell(), "Error", null, status);
return false;
}
return true;
}
protected String geTypeId()
{
return modelExtension;
}
private Resource createModelResource(URI uri, ResourceSet resourceSet)
{
Resource resource = null;
// try
// {
// resource = resourceSet.getResource(uri, true);
// }
// catch (Exception ex)
// {
// // ignore
// }
//
// if (resource == null)
// {
resource = resourceSet.createResource(uri);
// }
return resource;
}
private TransactionalEditingDomain createEditingDomain(URI diagramResourceURI, final Diagram diagram)
{
final TransactionalEditingDomain editingDomain = DawnGraphitiUtil.createResourceSetAndEditingDomain();
return editingDomain;
}
private Resource createDiagramResource(URI diagramResourceURI, final Diagram diagram,
final TransactionalEditingDomain editingDomain)
{
final ResourceSet resourceSet = editingDomain.getResourceSet();
final Resource resource = createModelResource(diagramResourceURI, resourceSet);
final CommandStack commandStack = editingDomain.getCommandStack();
commandStack.execute(new RecordingCommand(editingDomain)
{
@Override
protected void doExecute()
{
resource.getContents().add(diagram);
}
});
try
{
resource.save(null);
}
catch (IOException ex)
{
throw new RuntimeException(ex);
}
return resource;
}
@Override
public void dispose()
{
view.close();
}
}
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