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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.modelintegration.ui;
import java.lang.ref.WeakReference;
import java.util.Iterator;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.IJobChangeEvent;
import org.eclipse.core.runtime.jobs.JobChangeAdapter;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.graphiti.platform.IDiagramEditor;
import org.eclipse.graphiti.ui.editor.DiagramEditorInput;
import org.eclipse.graphiti.ui.internal.Messages;
import org.eclipse.jdt.internal.ui.dialogs.OptionalMessageDialog;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.IconAndMessageDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jpt.jpa.core.JpaNode;
import org.eclipse.jpt.jpa.core.JpaProject;
import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit;
import org.eclipse.jpt.jpa.ui.JpaRootContextNodeModel;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.JPADiagramEditor;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.JPADiagramEditorPlugin;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.i18n.JPAEditorMessages;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.modelintegration.util.CreateDiagramJob;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.modelintegration.util.ModelIntegrationUtil;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.JPAEditorDiagramTypeProvider;
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.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchListener;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
import org.eclipse.wst.common.project.facet.core.IFacetedProject;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager;
@SuppressWarnings({ "unused", "restriction" })
public class OpenJpaDiagramActionDelegate implements IObjectActionDelegate {
private class OpenEditorRunnable implements Runnable {
private Diagram diagram;
private OpenEditorRunnable(Diagram diagram) {
this.diagram = diagram;
}
public void run() {
//ModelIntegrationUtil.mapDiagramToProject(diagram, jpaProject);
openDiagramEditor(diagram);
}
}
public static IDiagramEditor openDiagramEditor(final Diagram diagram) {
String diagramName = diagram.getName();
JpaProject jpaProject = ModelIntegrationUtil.getProjectByDiagram(diagramName);
if (!JPAEditorUtil.checkJPAFacetVersion(jpaProject, "1.0") && !ModelIntegrationUtil.isDiagramOpen(diagramName)) { //$NON-NLS-1$
boolean wasEnabled = OptionalMessageDialog.isDialogEnabled(JPAEditorConstants.JPA_SUPPORT_DIALOG_ID);
int btnIndex = OptionalMessageDialog.open(JPAEditorConstants.JPA_SUPPORT_DIALOG_ID,
Display.getDefault().getShells()[0],
JPAEditorMessages.OpenJpaDiagramActionDelegate_jpaSupportWarningTitle,
Display.getDefault().getSystemImage(SWT.ICON_WARNING),
JPAEditorMessages.OpenJpaDiagramActionDelegate_jpaSupportWarningMsg,
0,
new String[] {JPAEditorMessages.BTN_OK},
0);
}
final JPADiagramEditorInput diagramEditorInput = JPADiagramEditorInput.createEditorInput(diagram, JPAEditorDiagramTypeProvider.ID);
IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
final IWorkbenchPage workbenchPage = workbenchWindow.getActivePage();
final Wrp wrp = new Wrp();
try {
final IEditorPart editorPart = IDE.openEditor(workbenchPage, diagramEditorInput, JPADiagramEditor.ID);
if (editorPart instanceof JPADiagramEditor) {
JPADiagramEditor ret = (JPADiagramEditor) editorPart;
wrp.setObj(ret);
PlatformUI.getWorkbench().addWorkbenchListener( new IWorkbenchListener() {
public boolean preShutdown( IWorkbench workbench, boolean forced ) {
ModelIntegrationUtil.deleteDiagramXMIFile(diagram);
workbenchPage.closeEditor( editorPart, true);
return true;
}
public void postShutdown( IWorkbench workbench ){
}
});
//CSN #1305850 2010
//if(ret.isDirty())
// ret.doSave(new NullProgressMonitor());
}
} catch (PartInitException e) {
JPADiagramEditorPlugin.logError("Can't open JPA editor", e); //$NON-NLS-1$
}
return (JPADiagramEditor)wrp.getObj();
}
private static final String ERROR_OPENING_DIAGRAM = JPAEditorMessages.OpenJpaDiagramActionDelegate_openJPADiagramErrorMsg;
private JpaProject jpaProject;
private Shell shell;
private WeakReference<ISelection> selectionRef = new WeakReference<ISelection>(null);
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
shell = targetPart.getSite().getShell();
}
public void run(IAction action) {
PersistenceUnit persistenceUnit = null;
try {
persistenceUnit = obtainJpaProjectAndPersistenceUnit(selectionRef.get());
} catch (Exception e) {
handleException(e);
return;
}
if (persistenceUnit == null) {
MessageDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
JPAEditorMessages.OpenJpaDiagramActionDelegate_noPersistenceUnitTitle,
JPAEditorMessages.OpenJpaDiagramActionDelegate_noPersistenceUnitMsg);
return;
}
final CreateDiagramJob createDiagramRunnable = new CreateDiagramJob(persistenceUnit, 10, true);
createDiagramRunnable.setRule(ResourcesPlugin.getWorkspace().getRoot());
createDiagramRunnable.addJobChangeListener(new JobChangeAdapter(){
public void done(IJobChangeEvent event) {
shell.getDisplay().syncExec(new OpenEditorRunnable(createDiagramRunnable.getDiagram()));
}
});
createDiagramRunnable.setUser(true);
createDiagramRunnable.schedule();
}
public void selectionChanged(IAction action, ISelection selection) {
selectionRef = new WeakReference<ISelection>(selection);
}
protected PersistenceUnit obtainJpaProjectAndPersistenceUnit(ISelection selection) throws CoreException {
Object firstElement = ((IStructuredSelection) selection).getFirstElement();
if(firstElement instanceof JpaRootContextNodeModel){
jpaProject = JpaArtifactFactory.instance().getJpaProject(((JpaRootContextNodeModel)firstElement).getProject());
} else if (firstElement instanceof JpaNode) {
jpaProject = ((JpaNode)firstElement).getJpaProject();
} else if (firstElement instanceof IProject) {
jpaProject = JpaArtifactFactory.instance().getJpaProject((IProject)firstElement);
int cnt = 0;
while ((jpaProject == null) && (cnt < 25)) {
jpaProject = JpaArtifactFactory.instance().getJpaProject((IProject)firstElement);
if (jpaProject == null) {
try {
Thread.sleep(200);
} catch (InterruptedException e) {
JPADiagramEditorPlugin.logError("Thread sleep interrupted", e); //$NON-NLS-1$
}
}
cnt++;
}
}
return JpaArtifactFactory.instance().getPersistenceUnit(jpaProject);
}
private void handleException(Exception e) {
JPADiagramEditorPlugin.logError(ERROR_OPENING_DIAGRAM, e);;
IStatus status = new ErrStatus(IStatus.ERROR, JPADiagramEditor.ID, e.toString(), e);
ErrorDialog.openError(shell, JPAEditorMessages.OpenJpaDiagramActionDelegate_openJPADiagramErrorMsgTitle,
ERROR_OPENING_DIAGRAM, status);
}
private class ErrStatus extends Status {
public ErrStatus(int severity, String pluginId, String message, Throwable exception) {
super(severity, message, message, exception);
}
public IStatus[] getChildren() {
StackTraceElement[] st = getException().getStackTrace();
IStatus[] res = new IStatus[st == null ? 0 : st.length];
for (int i = 0; i < st.length; i++)
res[i] = new Status(IStatus.ERROR, JPADiagramEditor.ID, st[i].toString());
return res;
}
}
}
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