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/**
* @author: Manel Fredj - CEA
* This class invoke QVTO transformations that convert a diagram from di2 into di+notation
*/
package org.eclipse.papyrus.conversion.di2todi.popupactions;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.emf.common.util.EList;
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.ecore.resource.URIConverter;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.m2m.internal.qvt.oml.ast.env.ModelExtentContents;
import org.eclipse.m2m.internal.qvt.oml.common.MdaException;
import org.eclipse.m2m.internal.qvt.oml.emf.util.ModelContent;
import org.eclipse.m2m.internal.qvt.oml.library.Context;
import org.eclipse.m2m.internal.qvt.oml.runtime.generator.TransformationRunner;
import org.eclipse.m2m.internal.qvt.oml.runtime.generator.TransformationRunner.In;
import org.eclipse.m2m.internal.qvt.oml.runtime.generator.TransformationRunner.Out;
import org.eclipse.m2m.internal.qvt.oml.runtime.project.QvtInterpretedTransformation;
import org.eclipse.m2m.internal.qvt.oml.runtime.project.TransformationUtil;
import org.eclipse.m2m.internal.qvt.oml.trace.Trace;
import org.eclipse.m2m.internal.qvt.oml.trace.TraceRecord;
import org.eclipse.m2m.qvt.oml.util.IContext;
import org.eclipse.papyrus.conversion.di2.util.Di2AdapterFactory;
import org.eclipse.papyrus.conversion.di2todi.Activator;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
@SuppressWarnings("restriction")
public class Di2toDiAction implements IObjectActionDelegate {
private static final Map<?, ?> options = null;
private IPath inModelPath; //reference to selected Model
private String inAbsolutepath;
/**
* Constructor for Action1.
*/
public Di2toDiAction() {
super();
inModelPath=null;
inAbsolutepath=null;
}
/**
* @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
*/
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
}
/**
* @see IActionDelegate#run(IAction)
*/
public void run(IAction action) {
if (adapterFactory == null) {
// dummy operation to force loading/initialization of di2 plugin
adapterFactory = new Di2AdapterFactory();
}
// Refer to an existing transformation via URI
final URI transformationURI =
URI.createURI("platform:/plugin/" + Activator.PLUGIN_ID + "/TransfoQvtoDi2toDi/Transfo.qvto");
//get the resources from the input URI
final ResourceSet resourceSet = new ResourceSetImpl();
Job job = new Job("Convert diagram " + inModelPath.toString()) {
@Override
protected IStatus run(IProgressMonitor monitor) {
// execute the task ...
try {
monitor.beginTask("converting ...", 4);
URI inURI = URI.createPlatformResourceURI(inModelPath.toString(), true);
Resource inResource = resourceSet.getResource(inURI, true);
// create the inputs
List<EObject> inObjects =inResource.getContents();
ModelContent input_di2 = new ModelContent (inObjects);
ModelContent[] inputs = new ModelContent[1];
inputs[0]=input_di2;
// setup the execution environment details -> context
IContext mycontext = new Context();
Trace trace= null;
QvtInterpretedTransformation transformation = new QvtInterpretedTransformation (TransformationUtil.getQvtModule(transformationURI));
In IntransformationRunner=new TransformationRunner.In(inputs, mycontext);
Out OuttransformationRunner=new TransformationRunner.Out(null,null, null);
monitor.worked(1);
// running the transformation
OuttransformationRunner=transformation.run(IntransformationRunner);
// retrieve the outputs
List<ModelExtentContents> outputs= OuttransformationRunner.getExtents();
// retrieve the trace
trace= OuttransformationRunner.getTrace();
if (trace !=null && outputs.size()==2) {
// processing the trace
URI Uri_trace = inURI.trimFileExtension().appendFileExtension("trace");
EList<TraceRecord> outObjects_trace = trace.getTraceRecords();
Resource outResource_trace = resourceSet.createResource(Uri_trace);
outResource_trace.getContents().addAll(outObjects_trace);
// processing the outputs
ModelExtentContents output_notation = outputs.get(0);
ModelExtentContents output_di = outputs.get(1);
monitor.worked(1);
URI Uri_notation = inURI.trimFileExtension().appendFileExtension("notation");
URI Uri_di = inURI.trimFileExtension().appendFileExtension("di");
// the output objects got captured in the output extent
List<EObject> outObjects_notation = output_notation.getAllRootElements();
List<EObject> outObjects_di = output_di.getAllRootElements();
//Let's persist them using a resource for notation
Resource outResource_notation = resourceSet.createResource(Uri_notation );
outResource_notation.getContents().addAll(outObjects_notation);
// let's persist them using a resource for di
Resource outResource_di = resourceSet.createResource(Uri_di);
outResource_di.getContents().addAll(outObjects_di);
monitor.worked(1);
try{
outResource_notation.save(Collections.emptyMap());
outResource_di.save(Collections.emptyMap());
outResource_trace.save(Collections.emptyMap());
}
catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
monitor.worked(1);
// remove trace file
URIConverter uri= resourceSet.getURIConverter();
uri.delete(Uri_trace, options);
}
}
catch (final MdaException e) {
Display.getDefault().syncExec(new Runnable() {
public void run() {
MessageDialog.openError(
new Shell(), "Model transformation error during conversion", e.toString ());
}
});
e.printStackTrace();
}
catch (final IOException e) {
Display.getDefault().syncExec(new Runnable() {
public void run() {
MessageDialog.openError(
new Shell(), "IO error during conversion", e.toString ());
}
});
e.printStackTrace();
}
catch (final RuntimeException e) {
Display.getDefault().syncExec(new Runnable() {
public void run() {
MessageDialog.openError(
new Shell(), "Error during conversion", e.toString ());
}
});
e.printStackTrace ();
}
finally {
// when the transformation succeeds
//1- restore the content of Di2 file i.e., di2 namespace
PapyrusNamespace.restoreDi2Namespace(inAbsolutepath);
}
monitor.done();
return Status.OK_STATUS;
}
};
job.setUser (true);
job.schedule ();
}
/**
* @see IActionDelegate#selectionChanged(IAction, ISelection)
*/
public void selectionChanged(IAction action, ISelection selection)
{
this.inModelPath = null;
if (!(selection instanceof IStructuredSelection)) {
// no structured-selection
return;
}
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
if (selection.isEmpty()) {
return;
}
Object firstElement = structuredSelection.getFirstElement();
if (firstElement instanceof IFile) {
IFile di2Select = (IFile) firstElement;
// retrieve the path of the file
IPath di2Path = di2Select.getFullPath();
IPath location = di2Select.getLocation();
if (location != null) {
// Get the file for the location
File file = location.toFile();
if (file != null) {
// Add the absolute path to the list
this.inAbsolutepath = file.getAbsolutePath();
}
// check whether it is a .di2 file
String di2filename = di2Path.toString();
if (di2filename.endsWith (".di2")) {
// change namespace of di2
PapyrusNamespace.replaceNamespace(this.inAbsolutepath);
this.inModelPath = di2Path;
}
}
}
}
Di2AdapterFactory adapterFactory = null;
}
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