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/*******************************************************************************
* <copyright>
*
* Copyright (c) 2005, 2010 SAP AG.
* 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:
* Stefan Dimov - initial API, implementation and documentation
*
* </copyright>
*
*******************************************************************************/
package org.eclipse.jpt.jpadiagrameditor.ui.internal;
import java.lang.reflect.InvocationTargetException;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.gef.ContextMenuProvider;
import org.eclipse.gef.DefaultEditDomain;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.mm.pictograms.Shape;
import org.eclipse.graphiti.ui.editor.DiagramEditor;
import org.eclipse.graphiti.ui.internal.parts.ConnectionEditPart;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jpt.jpa.core.JpaStructureNode;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit;
import org.eclipse.jpt.jpa.ui.internal.selection.DefaultJpaSelection;
import org.eclipse.jpt.jpa.ui.internal.selection.JpaSelectionManager;
import org.eclipse.jpt.jpa.ui.internal.selection.SelectionManagerFactory;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.i18n.JPAEditorMessages;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.modelintegration.ui.JPADiagramEditorInput;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.modelintegration.util.ModelIntegrationUtil;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorFeatureProvider;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.JPAEditorContextMenuProvider;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.JPAEditorDiagramTypeProvider;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.GraphicsUpdater;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPACheckSum;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorConstants;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorUtil;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JpaArtifactFactory;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.Wrp;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.views.properties.IPropertySheetPage;
@SuppressWarnings("restriction")
public class JPADiagramEditor extends DiagramEditor {
public final static String ID = "org.eclipse.jpt.jpadiagrameditor.ui"; //$NON-NLS-1$
private DefaultEditDomain editDomain;
private JavaPersistentType inputJptType;
private ISelectionManagerFactory jpaSelectionManagerFactory;
public JPADiagramEditor() {
this(new SelectionManagerFactoryImpl());
editDomain = new DefaultEditDomain(this);
}
public JPADiagramEditor(ISelectionManagerFactory jpaSelectionManagerFactory) {
super();
this.jpaSelectionManagerFactory = jpaSelectionManagerFactory;
editDomain = new DefaultEditDomain(this);
}
@Override
public JPAEditorDiagramTypeProvider getDiagramTypeProvider() {
return (JPAEditorDiagramTypeProvider) super.getDiagramTypeProvider();
}
public IFeatureProvider getFeatureProvider() {
return getDiagramTypeProvider().getFeatureProvider();
}
@SuppressWarnings("rawtypes")
@Override
public Object getAdapter(Class type) {
if(IPropertySheetPage.class.equals(type))
return null;
return super.getAdapter(type);
}
public void saveWithoutEntities(IProgressMonitor monitor) {
final Diagram d = getDiagramTypeProvider().getDiagram();
final Wrp wrp = new Wrp();
TransactionalEditingDomain ted = TransactionUtil.getEditingDomain(d);
ted.getCommandStack().execute(new RecordingCommand(ted) {
protected void doExecute() {
JPACheckSum.INSTANCE().assignEntityShapesMD5Strings(d, ModelIntegrationUtil.getProjectByDiagram(d));
List<Shape> children = d.getChildren();
Iterator<Shape> chIt = children.iterator();
boolean save = true;
while (chIt.hasNext()) {
ContainerShape sh = (ContainerShape)chIt.next();
JavaPersistentType jpt = (JavaPersistentType) getFeatureProvider()
.getBusinessObjectForPictogramElement(sh);
String entName = JPAEditorUtil.getText(jpt);
ICompilationUnit cu = JPAEditorUtil.getCompilationUnit(jpt);
try {
if (cu.hasUnsavedChanges()) {
entName = "* " + entName; //$NON-NLS-1$
save = false;
}
} catch (JavaModelException e) {
System.err.println("Problem with compilation unit"); //$NON-NLS-1$
e.printStackTrace();
}
GraphicsUpdater.updateHeader(sh, entName);
}
wrp.setObj(new Boolean(save));
}
});
if ((Boolean)wrp.getObj())
super.doSave(monitor);
}
@Override
public void doSave(final IProgressMonitor monitor) {
final Diagram d = getDiagramTypeProvider().getDiagram();
//IJPAEditorFeatureProvider fp = (IJPAEditorFeatureProvider)getFeatureProvider();
TransactionalEditingDomain ted = TransactionUtil.getEditingDomain(d);
if ((d == null) || (ted == null)) {
System.err.println((d == null) ? "Diagram is null" : "TransactionalEditingDomain is null"); //$NON-NLS-1$ //$NON-NLS-2$
new Exception().printStackTrace();
return;
}
ted.getCommandStack().execute(new RecordingCommand(ted) {
protected void doExecute() {
JPACheckSum.INSTANCE().assignEntityShapesMD5Strings(d, ModelIntegrationUtil.getProjectByDiagram(d));
List<Shape> children = d.getChildren();
Iterator<Shape> chIt = children.iterator();
while (chIt.hasNext()) {
Shape sh = chIt.next();
JavaPersistentType jpt = (JavaPersistentType) getFeatureProvider()
.getBusinessObjectForPictogramElement(sh);
if (jpt != null)
JpaArtifactFactory.instance().forceSaveEntityClass(jpt, (IJPAEditorFeatureProvider) getFeatureProvider());
}
/*
Resource res = ModelIntegrationUtil.getResourceByDiagram(d);
try {
//doSave(monitor);
res.save(null);
} catch (IOException e) {
System.err.println("Can't save the diagram"); //$NON-NLS-1$
e.printStackTrace();
}
*/
}
});
super.doSave(monitor);
}
@Override
protected ContextMenuProvider createContextMenuProvider() {
return new JPAEditorContextMenuProvider(getGraphicalViewer(),
getActionRegistry(),
getConfigurationProvider());
}
private void initWithFileEditorInput(final IEditorSite site,
final IFile entityFile) {
Diagram diagram = null;
try {
ProgressMonitorDialog dialog = new ProgressMonitorDialog(site
.getShell());
dialog.run(true, false, new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
monitor.beginTask(
JPAEditorMessages.JPADiagramEditor_waitingForMoin,
IProgressMonitor.UNKNOWN);
monitor.done();
}
});
inputJptType = JPAEditorUtil.getJPType(JavaCore
.createCompilationUnitFrom(entityFile));
setPartProperty(
JPAEditorConstants.OPEN_WHOLE_PERSISTENCE_UNIT_EDITOR_PROPERTY,
inputJptType.getName());
PersistenceUnit persistenceUnit = inputJptType.getPersistenceUnit();
String diagramURI = ModelIntegrationUtil.createDiagramPath(persistenceUnit).toString();
TransactionalEditingDomain defaultTransEditDomain = (TransactionalEditingDomain)inputJptType.
getJpaProject().getProject().getAdapter(TransactionalEditingDomain.class);
diagram = ModelIntegrationUtil.createDiagram(persistenceUnit, 10, true);
JPADiagramEditorInput diagramInput = new JPADiagramEditorInput(diagram,
diagramURI,
defaultTransEditDomain,
JPAEditorDiagramTypeProvider.ID,
false);
ModelIntegrationUtil.mapDiagramToProject(diagram, persistenceUnit
.getJpaProject());
super.init(site, diagramInput);
} catch (CoreException e) {
JPADiagramEditorPlugin.getDefault().getLog().log(e.getStatus());
ModelIntegrationUtil.removeDiagramProjectMapping(diagram);
} catch (InvocationTargetException e) {
IStatus status = new Status(IStatus.ERROR,
JPADiagramEditorPlugin.PLUGIN_ID, e.getMessage(), e);
JPADiagramEditorPlugin.getDefault().getLog().log(status);
ModelIntegrationUtil.removeDiagramProjectMapping(diagram);
} catch (InterruptedException e) {
IStatus status = new Status(IStatus.ERROR,
JPADiagramEditorPlugin.PLUGIN_ID, e.getMessage(), e);
JPADiagramEditorPlugin.getDefault().getLog().log(status);
ModelIntegrationUtil.removeDiagramProjectMapping(diagram);
}
}
public void init(IEditorSite site, IEditorInput input)
throws PartInitException {
IFile entityFile = (IFile) input.getAdapter(IFile.class);
if (entityFile != null && entityFile.getFileExtension().equals("java")) { //$NON-NLS-1$
initWithFileEditorInput(site, entityFile);
} else
super.init(site, input);
}
@Override
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
super.selectionChanged(part, selection);
if (!(selection instanceof IStructuredSelection))
return;
IStructuredSelection structSel = (IStructuredSelection)selection;
@SuppressWarnings("unchecked")
Iterator<IStructuredSelection> iter = structSel.iterator();
while(iter.hasNext()){
Object object = iter.next();
if(object instanceof EditPart){
EditPart editPart = (EditPart) object;
if(editPart instanceof ConnectionEditPart){
ConnectionEditPart connectionEditPart = (ConnectionEditPart) (editPart);
connectionEditPart.removeEditPolicy(EditPolicy.CONNECTION_BENDPOINTS_ROLE);
}
}
}
Object o = ((IStructuredSelection) selection).getFirstElement();
if (o instanceof EditPart) {
JpaSelectionManager selectionManager = getJpaSelectionManager(part);
Object m = ((EditPart) o).getModel();
if (m == null)
return;
if (m instanceof PictogramElement) {
Object bo = getFeatureProvider()
.getBusinessObjectForPictogramElement(
(PictogramElement) m);
if ((bo == null) || (!(bo instanceof JpaStructureNode)))
return;
selectionManager.select(new DefaultJpaSelection(
(JpaStructureNode) bo), null);
return;
}
}
}
private JpaSelectionManager getJpaSelectionManager(IWorkbenchPart part) {
return jpaSelectionManagerFactory.getSelectionManager(part.getSite()
.getWorkbenchWindow());
}
public static interface ISelectionManagerFactory {
public JpaSelectionManager getSelectionManager(IWorkbenchWindow window);
}
private static class SelectionManagerFactoryImpl implements
ISelectionManagerFactory {
public JpaSelectionManager getSelectionManager(IWorkbenchWindow window) {
return SelectionManagerFactory.getSelectionManager(window);
}
}
@Override
public DefaultEditDomain getEditDomain() {
return editDomain;
}
}
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