@Override
protected boolean saveModel() throws IOException {
SModel smodel = getSModel();
if (smodel instanceof InvalidSModel) {
// we do not save stub model to not overwrite the real model
return false;
}
boolean upgraded = myPersistence.doesSaveUpgradePersistence(myHeader);
myPersistence.saveModel(myHeader, smodel);
return upgraded;
}
@Override
protected void reloadContents() {
try {
myHeader = myPersistence.readHeader();
} catch (ModelReadException e) {
myTimestampTracker.updateTimestamp(getSource());
SuspiciousModelHandler.getHandler().handleSuspiciousModel(this, false);
return;
}
super.reloadContents();
}
@Override
protected ModelLoadResult loadSModel(ModelLoadingState state) {
DataSource source = getSource();
if (!source.isReadOnly() && source.getTimestamp() == -1) {
// no file on disk
DefaultSModel model = new DefaultSModel(getReference(), myHeader);
return new ModelLoadResult((SModel) model, ModelLoadingState.FULLY_LOADED);
}
ModelLoadResult result;
try {
result = myPersistence.readModel(myHeader, state);
} catch (ModelReadException e) {
LOG.warning(
String.format("Failed to load model %s: %s", getSource().getLocation(), e.toString()));
SuspiciousModelHandler.getHandler().handleSuspiciousModel(this, false);
InvalidDefaultSModel newModel = new InvalidDefaultSModel(getReference(), e);
return new ModelLoadResult((SModel) newModel, ModelLoadingState.NOT_LOADED);
}
jetbrains.mps.smodel.SModel model = result.getModel();
if (result.getState() == ModelLoadingState.FULLY_LOADED) {
boolean needToSave = model.updateSModelReferences() || model.updateModuleReferences();
if (needToSave && !source.isReadOnly()) {
setChanged(true);
}
}
LOG.assertLog(
model.getReference().equals(getReference()),
"\nError loading model from: \""
+ source.getLocation()
+ "\"\n"
+ "expected model UID : \""
+ getReference()
+ "\"\n"
+ "but was UID : \""
+ model.getReference()
+ "\"\n"
+ "the model will not be available.\n"
+ "Make sure that all project's roots and/or the model namespace is correct");
return result;
}
public DefaultSModelDescriptor(
@NotNull LazyLoadFacility persistence, @NotNull SModelHeader header) {
super(header.getModelReference(), persistence.getSource());
myPersistence = persistence;
myHeader = header;
}
@Override
public Map<String, String> getGenerationHashes() {
return myPersistence.getGenerationHashes();
}
@Override
public String getModelHash() {
return myPersistence.getModelHash();
}
@Nullable
@Override
public ModelFactory getModelFactory() {
return myPersistence.getModelFactory();
}
