/** @was-generated */
private String getType(IMarker marker) {
try {
return marker.getType();
} catch (CoreException e) {
DiagramPlugin.getDefault().logError(Messages.MarkerObserver_validationMarkerFailureMsg, e);
return ""; //$NON-NLS-1$
}
}
/** @was-generated */
public StatusDecorator(IDecoratorTarget decoratorTarget) {
super(decoratorTarget);
try {
final View view = (View) getDecoratorTarget().getAdapter(View.class);
TransactionUtil.getEditingDomain(view)
.runExclusive(
new Runnable() {
@Override
public void run() {
StatusDecorator.this.viewId =
view != null ? SiriusGMFHelper.getViewId(view) : null;
}
});
} catch (Exception e) {
DiagramPlugin.getDefault().logError(Messages.StatusDecorator_viewIdAccessFailureMsg, e);
}
}
/**
* Clear cache if necessary and return true if a refresh of figure of opened editors must be done,
* false otherwise.
*
* @param delta , resource delta
* @return boolean
*/
private boolean needClearCache(IResource resource) {
boolean cacheUpdated = false;
String resourceExtension = resource.getFileExtension();
if (WorkspaceImageFigure.isSvgImage(resourceExtension)) {
String svgUri = resource.getFullPath().toString();
Option<String> removed = SVGWorkspaceImageFigure.removeFromCache(svgUri);
if (removed.some()) {
cacheUpdated = true;
}
} else {
URL url;
try {
url =
new File(
ResourcesPlugin.getWorkspace()
.getRoot()
.getLocation()
.append(resource.getFullPath())
.toOSString())
.toURI()
.toURL();
} catch (MalformedURLException e) {
DiagramPlugin.getDefault().logError("Invalid uri : " + e.getMessage());
return false;
}
ImageDescriptor bundledImageDescriptor = ImageDescriptor.createFromURL(url);
boolean removed = DiagramUIPlugin.getPlugin().removeCacheImage(bundledImageDescriptor);
// If a removed cache action is do, a refresh opened editors
// is
// required
if (removed) {
cacheUpdated = true;
}
}
return cacheUpdated;
}
/** @not-generated */
@Override
public void refresh() {
removeDecoration();
View view = (View) getDecoratorTarget().getAdapter(View.class);
Resource viewResource = null;
if (view != null) {
viewResource = view.eResource();
}
if (viewResource == null) {
return;
}
EditPart editPart = (EditPart) getDecoratorTarget().getAdapter(EditPart.class);
if (editPart == null || editPart.getParent() == null || editPart.getViewer() == null) {
return;
}
// query for all the validation markers of the current resource
String elementId = SiriusGMFHelper.getViewId(view);
if (elementId == null) {
return;
}
// Directly retrieve the main Session resource
// (session.getSessionResource()) as we know we put the marker on
// it.
Session currentSession = null;
ResourceSet currentRs = viewResource.getResourceSet();
for (Session session : SessionManager.INSTANCE.getSessions()) {
if (currentRs == session.getTransactionalEditingDomain().getResourceSet()) {
currentSession = session;
break;
}
}
Resource markedResource = currentSession == null ? null : currentSession.getSessionResource();
IResource resource = WorkspaceSynchronizer.getFile(markedResource);
if (resource == null || !resource.exists()) {
return;
}
IMarker[] markers = null;
try {
markers = resource.findMarkers(MARKER_TYPE, true, IResource.DEPTH_INFINITE);
} catch (CoreException e) {
DiagramPlugin.getDefault()
.logError(Messages.StatusDecorator_validationMarkersFailureMsg, e);
}
if (markers == null || markers.length == 0) {
return;
}
int severity = IMarker.SEVERITY_INFO;
IMarker foundMarker = null;
Label toolTip = null;
for (int i = 0; i < markers.length; i++) {
IMarker marker = markers[i];
String attribute =
marker.getAttribute(
org.eclipse.gmf.runtime.common.ui.resources.IMarker.ELEMENT_ID, ""); // $NON-NLS-1$
if (attribute.equals(elementId)) {
int nextSeverity = marker.getAttribute(IMarker.SEVERITY, IMarker.SEVERITY_INFO);
Image nextImage = getImage(nextSeverity);
if (foundMarker == null) {
foundMarker = marker;
toolTip =
new Label(
marker.getAttribute(IMarker.MESSAGE, ""), // $NON-NLS-1$
nextImage);
} else {
if (toolTip.getChildren().isEmpty()) {
Label comositeLabel = new Label();
FlowLayout fl = new FlowLayout(false);
fl.setMinorSpacing(0);
comositeLabel.setLayoutManager(fl);
comositeLabel.add(toolTip);
toolTip = comositeLabel;
}
toolTip.add(
new Label(
marker.getAttribute(IMarker.MESSAGE, ""), // $NON-NLS-1$
nextImage));
}
severity = (nextSeverity > severity) ? nextSeverity : severity;
}
}
if (foundMarker == null) {
return;
}
// add decoration
if (editPart instanceof org.eclipse.gef.GraphicalEditPart) {
IDecoration decoration = null;
if (view instanceof Diagram) {
// There is not yet defined decorator for a diagram
} else if (view instanceof Edge) {
decoration = getDecoratorTarget().addConnectionDecoration(getImage(severity), 50, true);
} else {
int margin = -1;
margin =
MapModeUtil.getMapMode(((org.eclipse.gef.GraphicalEditPart) editPart).getFigure())
.DPtoLP(margin);
decoration =
getDecoratorTarget()
.addShapeDecoration(
getImage(severity), IDecoratorTarget.Direction.NORTH_EAST, margin, true);
}
if (decoration != null) {
setDecoration(decoration);
// getDecaration() returns a {@link Decoration} instead of a
// {@link IDecoration}
getDecoration().setToolTip(toolTip);
}
}
}
