public static SModel doModelParsing(FileContent inputData) {
SModel model = inputData.getUserData(PARSED_MODEL);
if (model == null) {
String ext = FileUtil.getExtension(inputData.getFileName());
if (MPSFileTypeFactory.MPS_ROOT_FILE_TYPE.equals(inputData.getFile().getFileType())) {
ext = MPSFileTypeFactory.MPS_HEADER_FILE_TYPE.getDefaultExtension();
}
ModelFactory factory = PersistenceFacade.getInstance().getModelFactory(ext);
if (factory == null) {
return null;
}
if (factory instanceof FolderModelFactory) {
model =
PersistenceUtil.loadModel(
VirtualFileUtils.toIFile(
MPSFileTypeFactory.MPS_ROOT_FILE_TYPE.equals(inputData.getFile().getFileType())
? inputData.getFile().getParent().findChild(MPSExtentions.DOT_MODEL_HEADER)
: inputData.getFile()));
} else {
model =
factory.isBinary()
? PersistenceUtil.loadModel(inputData.getContent(), ext)
: PersistenceUtil.loadModel(inputData.getContentAsText().toString(), ext);
}
if (model == null) {
return null;
}
inputData.putUserData(PARSED_MODEL, model);
}
return model;
}
protected SModel loadHistoryModel(String state) {
if (state != null) {
try {
final Wrappers._T<SModel> loadedModel =
new Wrappers._T<SModel>(
PersistenceUtil.loadBinaryModel(Base64Converter.decode(state.getBytes())));
ListSequence.fromList(SModelOperations.nodes(loadedModel.value, null))
.where(
new IWhereFilter<SNode>() {
public boolean accept(SNode it) {
return !(it.getConcept().isValid());
}
})
.visitAll(
new IVisitor<SNode>() {
public void visit(SNode it) {
if ((SNodeOperations.getNodeAncestor(
it,
MetaAdapterFactory.getInterfaceConcept(
0xde1ad86d6e504a02L,
0xb306d4d17f64c375L,
0x5f195a051bd47defL,
"jetbrains.mps.console.base.structure.HistoryItem"),
false,
false)
!= null)) {
SNodeOperations.deleteNode(
SNodeOperations.getNodeAncestor(
it,
MetaAdapterFactory.getInterfaceConcept(
0xde1ad86d6e504a02L,
0xb306d4d17f64c375L,
0x5f195a051bd47defL,
"jetbrains.mps.console.base.structure.HistoryItem"),
false,
false));
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error(
"Unknown concept on loading console history: removing enclosing history item");
}
} else {
loadedModel.value = null;
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error(
"Unknown concept on loading console history: not loading history");
}
}
}
});
return loadedModel.value;
} catch (RuntimeException e) {
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error(
"Console history was not loaded. Maybe you are opening project from previous MPS versions?");
}
} catch (Throwable e) {
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error("Error on loading console history.", e);
}
}
}
return null;
}