@Override
public @NonNull MAVOTruthValue checkConstraint(
@NonNull Model model,
ExtendibleElementConstraint constraint,
@NonNull MIDLevel constraintLevel) {
String javaClassName = constraint.getImplementation();
String modelTypeUri =
(constraintLevel == MIDLevel.INSTANCES)
? ((Model) constraint.eContainer()).getMetatypeUri()
: ((Model) constraint.eContainer()).getUri();
try {
IJavaModelConstraint javaConstraint =
(IJavaModelConstraint)
MultiModelTypeRegistry.getTypeBundle(modelTypeUri)
.loadClass(javaClassName)
.getConstructor()
.newInstance();
return javaConstraint.validate(model);
} catch (Exception e) {
MMINTException.print(
IStatus.WARNING, "Java constraint error, evaluating to false: " + javaClassName, e);
return MAVOTruthValue.FALSE;
}
}
/** @generated NOT */
public KleisliModel kleisliCreateType(KleisliModelEndpoint containerModelTypeEndpoint)
throws MMINTException {
// TODO MMINT[KLEISLI] should try to emulate normal api structure
if (MultiModelConstraintChecker.isInstancesLevel(this)) {
throw new MMINTException("Can't execute TYPES level operation on INSTANCES level element");
}
Model origModelType = containerModelTypeEndpoint.getTarget();
String kModelTypeUri =
getModelTypeExtendedUri(
(KleisliModelRel) containerModelTypeEndpoint.eContainer(),
origModelType,
containerModelTypeEndpoint.getName());
if (!MultiModelUtils.isFileOrDirectoryInState(kModelTypeUri)) {
try {
EPackage origRootModelTypeObj = origModelType.getEMFTypeRoot();
String origModelTypeUri = origRootModelTypeObj.getNsURI();
origRootModelTypeObj.setNsURI(
origModelTypeUri + KleisliReasoningEngine.KLEISLI_MODELTYPE_URI_SUFFIX);
MultiModelUtils.createModelFileInState(origRootModelTypeObj, kModelTypeUri);
origRootModelTypeObj.setNsURI(
origModelTypeUri); // restore original for packages coming from the registry
} catch (Exception e) {
throw new MMINTException("Error creating extended metamodel file");
}
}
KleisliModel kModelType = KleisliFactory.eINSTANCE.createKleisliModel();
kModelType.setUri(kModelTypeUri);
kModelType.setName(origModelType.getName());
kModelType.setLevel(MIDLevel.TYPES);
kModelType.setSupertype(origModelType.getSupertype());
kModelType.setDynamic(true);
kModelType.setAbstract(origModelType.isAbstract());
ExtendibleElementConstraint origConstraint = origModelType.getConstraint();
if (origConstraint != null) {
ExtendibleElementConstraint kConstraint =
MIDFactory.eINSTANCE.createExtendibleElementConstraint();
kConstraint.setLanguage(origConstraint.getLanguage());
kConstraint.setImplementation(origConstraint.getImplementation());
kModelType.setConstraint(kConstraint);
}
kModelType.setOrigin(ModelOrigin.CREATED);
kModelType.setFileExtension(origModelType.getFileExtension());
containerModelTypeEndpoint.setExtendedTarget(kModelType);
return kModelType;
}