void createDefinitionsIfMissing() {
EList<EObject> contents = resource.getContents();
if (contents.isEmpty() || !(contents.get(0) instanceof DocumentRoot)) {
TransactionalEditingDomain domain = TransactionUtil.getEditingDomain(resource);
if (domain != null) {
final DocumentRoot docRoot = FACTORY.createDocumentRoot();
final Definitions definitions = FACTORY.createDefinitions();
// definitions.setId(EcoreUtil.generateUUID());
ModelUtil.setID(definitions, resource);
Collaboration collaboration = FACTORY.createCollaboration();
// collaboration.setId(EcoreUtil.generateUUID());
ModelUtil.setID(collaboration, resource);
Participant participant = FACTORY.createParticipant();
// participant.setId(EcoreUtil.generateUUID());
ModelUtil.setID(participant, resource);
participant.setName("Internal");
collaboration.getParticipants().add(participant);
definitions.getRootElements().add(collaboration);
domain
.getCommandStack()
.execute(
new RecordingCommand(domain) {
@Override
protected void doExecute() {
docRoot.setDefinitions(definitions);
resource.getContents().add(docRoot);
}
});
return;
}
}
}
void loadResource() {
try {
resource.load(null);
} catch (IOException e) {
Activator.logError(e);
}
}
private void saveResource() {
fixZOrder();
try {
resource.save(null);
} catch (IOException e) {
Activator.logError(e);
}
}
@SuppressWarnings("unchecked")
public <T> List<T> getAll(final Class<T> class1) {
ArrayList<T> l = new ArrayList<T>();
TreeIterator<EObject> contents = resource.getAllContents();
for (; contents.hasNext(); ) {
Object t = contents.next();
if (class1.isInstance(t)) {
l.add((T) t);
}
}
return l;
}
public Definitions getDefinitions() {
return (Definitions) resource.getContents().get(0).eContents().get(0);
}