/**
* Create a model with a tree of nodes.
*
* <p>It's an instance method as I envision model to be owned by this class, which would keep
* extra info about created model (e.g. number of initial nodes to get rid of constants like
* (3*5*2 + 3*5 + 3) from the tests code
*
* @param nodesAtLevel number of child elements for each parent (i.e. of previous level) element.
* Each node at level i has nodesAtLevel[i] children
*/
public SModel createModel(@Nullable int... nodesAtLevel) {
final SNode top = createNode(nodesAtLevel);
final jetbrains.mps.smodel.SModel modelData =
new jetbrains.mps.smodel.SModel(
new SModelReference(
new ModuleReference("M", ModuleId.regular()), SModelId.generate(), "m"));
for (SNode c : top.getChildren(ourRole)) {
modelData.addRootNode(c);
}
assert myNeedEditableModel;
return myModel = new TestModelBase(modelData);
}
/** Igor Alshannikov May 31, 2007 */
public class AuxilaryRuntimeModel implements ModelOwner, CoreComponent {
private static final SModelFqName myModelFqName =
new SModelFqName("" + System.currentTimeMillis(), "$orphan-stuff$");
private static final SModelReference MY_MODEL_REFERENCE =
new SModelReference(myModelFqName, SModelId.generate());
private static AuxilaryRuntimeModel INSTANCE;
public AuxilaryRuntimeModel(SModelRepository repository) {
ourInstance = new AuxModelDescriptor();
}
private final SModelDescriptor ourInstance;
public static SModelDescriptor getDescriptor() {
return INSTANCE.ourInstance;
}
public static boolean isAuxModel(SModel model) {
if (model == null) return false;
SModelDescriptor descriptor = getDescriptor();
return model.getModelDescriptor() == descriptor;
}
@Override
public void init() {
if (INSTANCE != null) {
throw new IllegalStateException("double initialization");
}
INSTANCE = this;
SModelRepository.getInstance().registerModelDescriptor(ourInstance, this);
}
@Override
public void dispose() {
ModelAccess.instance()
.runWriteAction(
new Runnable() {
@Override
public void run() {
SModelRepository.getInstance()
.unRegisterModelDescriptor(ourInstance, AuxilaryRuntimeModel.this);
}
});
INSTANCE = null;
}
private static class AuxModelDescriptor extends BaseSpecialModelDescriptor {
public AuxModelDescriptor() {
super(AuxilaryRuntimeModel.MY_MODEL_REFERENCE, false);
}
protected SModel createModel() {
return new SModel(getSModelReference()) {
protected void performUndoableAction(SNodeUndoableAction action) {
if (!UndoHelper.getInstance().needRegisterUndo(this)) return;
UndoHelper.getInstance().addUndoableAction(action);
}
protected boolean canFireEvent() {
return false;
}
};
}
}
}
