/**
* Creates a notification filter which filters notifications that may possibly result in
* uncontained links.
*
* @generated
*/
private NotificationFilter createUncontainedLinksFilter() {
return NotificationFilter.createEventTypeFilter(Notification.SET)
.or(
NotificationFilter.createEventTypeFilter(Notification.UNSET)
.or(
NotificationFilter.createEventTypeFilter(Notification.REMOVE)
.or(NotificationFilter.createEventTypeFilter(Notification.REMOVE_MANY))));
}
/** @generated */
public ResourceSetModificationListener(ResourceSetInfo info) {
myInfo = info;
myModifiedFilter =
NotificationFilter.createEventTypeFilter(Notification.SET)
.or(NotificationFilter.createEventTypeFilter(Notification.UNSET))
.and(
NotificationFilter.createFeatureFilter(
Resource.class, Resource.RESOURCE__IS_MODIFIED));
}
private static void addResourceTrackingModificationAdapter(
TransactionalEditingDomain editingDomain) {
EList<Adapter> adapters = editingDomain.getResourceSet().eAdapters();
Adapter adapter = EcoreUtil.getAdapter(adapters, SetTrackModificationAdapter.class);
if (adapter == null) {
final NotificationFilter diagramResourceModifiedFilter =
NotificationFilter.createNotifierFilter(editingDomain.getResourceSet())
.and(NotificationFilter.createEventTypeFilter(Notification.ADD))
.and(
NotificationFilter.createFeatureFilter(
ResourceSet.class, ResourceSet.RESOURCE_SET__RESOURCES));
adapters.add(new SetTrackModificationAdapter(diagramResourceModifiedFilter));
}
}
/** @generated */
public void notifyChanged(Notification notification) {
if (notification.getNotifier() instanceof ResourceSet) {
super.notifyChanged(notification);
}
if (!notification.isTouch() && myModifiedFilter.matches(notification)) {
if (notification.getNotifier() instanceof Resource) {
Resource resource = (Resource) notification.getNotifier();
if (resource.isLoaded()) {
boolean modified = false;
for (Iterator /*<org.eclipse.emf.ecore.resource.Resource>*/ it =
myInfo.getLoadedResourcesIterator();
it.hasNext() && !modified; ) {
Resource nextResource = (Resource) it.next();
if (nextResource.isLoaded()) {
modified = nextResource.isModified();
}
}
boolean dirtyStateChanged = false;
synchronized (myInfo) {
if (modified != myInfo.fCanBeSaved) {
myInfo.fCanBeSaved = modified;
dirtyStateChanged = true;
}
}
if (dirtyStateChanged) {
fireElementDirtyStateChanged(myInfo.getEditorInput(), modified);
if (!modified) {
myInfo.setModificationStamp(computeModificationStamp(myInfo));
}
}
}
}
}
}
public void notifyChanged(Notification notification) {
if (diagramResourceModifiedFilter.matches(notification)) {
Object value = notification.getNewValue();
if (value instanceof Resource) {
((Resource) value).setTrackingModification(true);
}
}
}
/** @generated */
private TransactionalEditingDomain createEditingDomain() {
TransactionalEditingDomain editingDomain =
DiagramEditingDomainFactory.getInstance().createEditingDomain();
editingDomain.setID("StateChartDesign.diagram.EditingDomain"); // $NON-NLS-1$
final NotificationFilter diagramResourceModifiedFilter =
NotificationFilter.createNotifierFilter(editingDomain.getResourceSet())
.and(NotificationFilter.createEventTypeFilter(Notification.ADD))
.and(
NotificationFilter.createFeatureFilter(
ResourceSet.class, ResourceSet.RESOURCE_SET__RESOURCES));
editingDomain
.getResourceSet()
.eAdapters()
.add(
new Adapter() {
private Notifier myTarger;
public Notifier getTarget() {
return myTarger;
}
public boolean isAdapterForType(Object type) {
return false;
}
public void notifyChanged(Notification notification) {
if (diagramResourceModifiedFilter.matches(notification)) {
Object value = notification.getNewValue();
if (value instanceof Resource) {
((Resource) value).setTrackingModification(true);
}
}
}
public void setTarget(Notifier newTarget) {
myTarger = newTarget;
}
});
return editingDomain;
}
/**
* Creates a notification filter which filters notifications that may possibly affect the
* notational model
*
* @generated
*/
protected NotificationFilter createFilter() {
NotificationFilter filter =
NotificationFilter.createFeatureFilter(MindmapPackage.eINSTANCE.getMap_RootTopics());
filter =
filter.or(
NotificationFilter.createFeatureFilter(MindmapPackage.eINSTANCE.getMap_Resources()));
filter = filter.and(NotificationFilter.createNotifierFilter(getDiagram().getElement()));
return filter;
}
/**
* Creates a notification filter which filters notifications that may possibly affect the
* notational model
*
* @generated
*/
protected NotificationFilter createFilter() {
NotificationFilter filter =
NotificationFilter.createFeatureFilter(MindmapPackage.eINSTANCE.getMap_Relations());
filter =
filter.or(
NotificationFilter.createFeatureFilter(
MindmapPackage.eINSTANCE.getRelationship_Source()));
filter =
filter.or(
NotificationFilter.createFeatureFilter(
MindmapPackage.eINSTANCE.getRelationship_Target()));
filter = getConstrainedChildLinksFilter().or(filter);
filter = filter.or(createUncontainedLinksFilter());
return filter;
}
/**
* Subclasses may override/extend this method to create custom filters, perhaps based on the
* default filter create by the superclass. <b>Note</b> that this method is invoked by the
* superclass constructor, so subclasses must not attempt to access their own state.
*
* @return my notification filter
*/
protected NotificationFilter createFilter() {
return NotificationFilter.createNotifierTypeFilter(ResourceSet.class)
.or(NotificationFilter.createNotifierTypeFilter(Resource.class));
}
/**
* Listens for removed Ensembles and closes their editors
*
* @author Marco Jacobasch
*/
public class EnsembleRemoveListener extends DemultiplexingListener {
/** NotificationFilter to select only remove notifications and Ensembles or EnsembleRepository */
private static final NotificationFilter REMOVE_FILTER =
NotificationFilter.createEventTypeFilter(Notification.REMOVE)
.and(
NotificationFilter.createNotifierTypeFilter(
DatamodelPackage.Literals.CONCRETE_ENSEMBLE)
.or(
NotificationFilter.createNotifierTypeFilter(
DatamodelPackage.Literals.ENSEMBLE_REPOSITORY)));
/** Creates Listener with a NotificationFilter */
public EnsembleRemoveListener() {
super(REMOVE_FILTER);
}
/**
* Checks only if removed object was an Ensemble, if true, closes all open Ensemble Editors.
*
* <p>Checking remove event and correct classes is done by the NotificationFilter
*/
@Override
protected void handleNotification(TransactionalEditingDomain domain, Notification notification) {
if (notification.getOldValue() instanceof Ensemble) {
final Ensemble oldEnsemble = (Ensemble) notification.getOldValue();
Display.getDefault()
.asyncExec(
new Runnable() {
@Override
public void run() {
IWorkbenchPage page = getActivePage();
Ensemble ens = oldEnsemble;
if (page != null) {
IEditorReference[] editors =
page.findEditors(
new EnsembleEditorInput(ens),
EnsembleEditor.ID,
IWorkbenchPage.MATCH_ID | IWorkbenchPage.MATCH_INPUT);
page.closeEditors(editors, false);
}
}
});
}
}
/**
* Get the current active page to close all editors
*
* @return
*/
private IWorkbenchPage getActivePage() {
IWorkbenchPage result = null;
IWorkbench bench = PlatformUI.getWorkbench();
if (bench != null) {
IWorkbenchWindow window = bench.getActiveWorkbenchWindow();
if (window != null) {
result = window.getActivePage();
}
}
return result;
}
}
