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Use jobs API to display a running dialogue
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@Taneb
Taneb committed Aug 17, 2015
1 parent 6f9aab7 commit 559429a
Showing 1 changed file with 74 additions and 61 deletions.
135 changes: 74 additions & 61 deletions ....mondo.ecore2thrift/src/uk/ac/york/mondo/ecore2thrift/handlers/GenerateThriftCommand.java
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Expand Up @@ -14,6 +14,10 @@
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
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.core.runtime.jobs.Job;
import org.eclipse.emf.ecore.EValidator;
import org.eclipse.epsilon.egl.EglFileGeneratingTemplate;
import org.eclipse.epsilon.egl.EglFileGeneratingTemplateFactory;
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}

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
final ISelection selection0 = HandlerUtil.getCurrentSelectionChecked(event);
if (selection0 instanceof IStructuredSelection) {
final IStructuredSelection selection = (IStructuredSelection)selection0;
final IFile ecore = (IFile)selection.getFirstElement();
final File ecoreFile = ecore.getLocation().toFile();
// run EVL script
try {
for (IMarker marker : ecore.findMarkers(EValidator.MARKER, false, IResource.DEPTH_INFINITE)) {
if (marker.getAttribute("secondary-marker-type", "").equalsIgnoreCase("uk.ac.york.mondo.ecore2thift.validation")) {
marker.delete();
}
}
EvlModule validateModule = new EvlModule();
addModelFromFile(validateModule, ecoreFile);
validateModule.parse(GenerateThriftCommand.class.getResource("/epsilon/ecore2thrift.evl").toURI());
validateModule.execute();

List<EvlUnsatisfiedConstraint> unsatisfiedConstraints = validateModule.getContext().getUnsatisfiedConstraints();
if (!unsatisfiedConstraints.isEmpty()) {
boolean shouldStop = false;
for (EvlUnsatisfiedConstraint unsatisfiedConstraint : unsatisfiedConstraints) {
IMarker marker = ecore.createMarker(EValidator.MARKER);
if (unsatisfiedConstraint.getConstraint().isCritique()) {
marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_WARNING);
public Object execute(final ExecutionEvent event) throws ExecutionException {
Job job = new Job("ecore2thrift"){
protected IStatus run(IProgressMonitor monitor) {
final ISelection selection0 = HandlerUtil.getCurrentSelection(event);
if (selection0 instanceof IStructuredSelection) {
final IStructuredSelection selection = (IStructuredSelection)selection0;
final IFile ecore = (IFile)selection.getFirstElement();
final File ecoreFile = ecore.getLocation().toFile();
// run EVL script
try {
for (IMarker marker : ecore.findMarkers(EValidator.MARKER, false, IResource.DEPTH_INFINITE)) {
if (marker.getAttribute("secondary-marker-type", "").equalsIgnoreCase("uk.ac.york.mondo.ecore2thift.validation")) {
marker.delete();
}
}
else {
marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
shouldStop = true;
EvlModule validateModule = new EvlModule();
addModelFromFile(validateModule, ecoreFile);
validateModule.parse(GenerateThriftCommand.class.getResource("/epsilon/ecore2thrift.evl").toURI());
validateModule.execute();

List<EvlUnsatisfiedConstraint> unsatisfiedConstraints = validateModule.getContext().getUnsatisfiedConstraints();
if (!unsatisfiedConstraints.isEmpty()) {
boolean shouldStop = false;
for (EvlUnsatisfiedConstraint unsatisfiedConstraint : unsatisfiedConstraints) {
IMarker marker = ecore.createMarker(EValidator.MARKER);
if (unsatisfiedConstraint.getConstraint().isCritique()) {
marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_WARNING);
}
else {
marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
shouldStop = true;
}
marker.setAttribute(IMarker.MESSAGE, unsatisfiedConstraint.getMessage());
marker.setAttribute("secondary-marker-type", "uk.ac.york.mondo.ecore2thift.validation");
}
if (shouldStop) return null; //TODO: show dialogue saying that there are problems
}
marker.setAttribute(IMarker.MESSAGE, unsatisfiedConstraint.getMessage());
marker.setAttribute("secondary-marker-type", "uk.ac.york.mondo.ecore2thift.validation");
} catch (Exception e) {
Activator.getPlugin().logError("There was some error during validation.", e);
return new Status(Status.ERROR, "ecore2thrift", "There was some error during validation", e);
}
final EglFileGeneratingTemplateFactory factory = new EglFileGeneratingTemplateFactory();
try {
final IEolExecutableModule eglModule = new EglTemplateFactoryModuleAdapter(factory);
addModelFromFile(eglModule, ecoreFile);
} catch (Exception e) {
Activator.getPlugin().logError("There was an error while loading the model", e);
return new Status(Status.ERROR, "ecore2thrift", "There was an error while loading the model", e);
}
try {
final URI ecore2thriftURI = GenerateThriftCommand.class.getResource("/epsilon/ecore2thrift.egl").toURI(); // should I bother giving this a name?
final EglFileGeneratingTemplate template = (EglFileGeneratingTemplate)factory.load(ecore2thriftURI);
template.process();
for (StatusMessage message : factory.getContext().getStatusMessages())
System.out.println(message);
generateThriftFile(template, ecoreFile);
} catch (Exception e) {
Activator.getPlugin().logError("There was some error while processing the model", e);
return new Status(Status.ERROR, "ecore2thrift", "There was some error while processing the model", e);
}
try {
ecore.getProject().refreshLocal(IProject.DEPTH_INFINITE, null);
} catch (CoreException e) {
// Not sure when this would be raised.
// Something to do with situations when you can't refresh?
Activator.getPlugin().logError("There was an error while refreshing the project", e);
return new Status(Status.ERROR, "ecore2thrift", "There was an error while refreshing the project", e);
}
if (shouldStop) return null; //TODO: show dialogue saying that there are problems
}
} catch (Exception e) {
// deal with exception
}
final EglFileGeneratingTemplateFactory factory = new EglFileGeneratingTemplateFactory();
try {
final IEolExecutableModule eglModule = new EglTemplateFactoryModuleAdapter(factory);
addModelFromFile(eglModule, ecoreFile);
} catch (Exception e) {
Activator.getPlugin().logError("There was an error while loading the model", e);
return null;
}
try {
final URI ecore2thriftURI = GenerateThriftCommand.class.getResource("/epsilon/ecore2thrift.egl").toURI(); // should I bother giving this a name?
final EglFileGeneratingTemplate template = (EglFileGeneratingTemplate)factory.load(ecore2thriftURI);
template.process();
for (StatusMessage message : factory.getContext().getStatusMessages())
System.out.println(message);
generateThriftFile(template, ecoreFile);
} catch (Exception e) {
Activator.getPlugin().logError("There was some error while processing the model", e);
return null;
}
try {
ecore.getProject().refreshLocal(IProject.DEPTH_INFINITE, null);
} catch (CoreException e) {
// Not sure when this would be raised.
// Something to do with situations when you can't refresh?
Activator.getPlugin().logError("There was an error while refreshing the project", e);
return null;
return Status.OK_STATUS;
}
}
};
job.setUser(true);
job.schedule();

return null;
}

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