@Override
public @Nullable Object evaluate(
@NonNull Executor executor, @NonNull TypeId returnTypeId, @Nullable Object sourceValue) {
IdResolver idResolver = executor.getIdResolver();
Property oppositeProperty = idResolver.getProperty(oppositePropertyId);
ModelManager.ModelManagerExtension modelManager =
(ModelManager.ModelManagerExtension) executor.getModelManager();
Type thatType = ClassUtil.nonNullModel(oppositeProperty.getType());
if (thatType instanceof CollectionType) {
thatType = ((CollectionType) thatType).getElementType();
}
List<Object> results = new ArrayList<Object>();
if (thatType instanceof org.eclipse.ocl.pivot.Class) {
for (@NonNull
Object eObject :
modelManager.get((org.eclipse.ocl.pivot.Class) thatType)) { // FIXME Use a cache
EClass eClass = modelManager.eClass(eObject);
EStructuralFeature eFeature = eClass.getEStructuralFeature(oppositeProperty.getName());
assert eFeature != null;
Object eGet = modelManager.eGet(eObject, eFeature);
if (eGet == sourceValue) {
results.add(eObject);
}
}
}
return results;
}
public @NonNull Model importObjects(
@NonNull Collection<EObject> ecoreContents, @NonNull URI pivotURI) {
EPackage libraryEPackage = isLibrary(ecoreContents);
if (libraryEPackage != null) {
newCreateMap = new HashMap<@NonNull EObject, @NonNull Element>();
org.eclipse.ocl.pivot.Package asLibrary = standardLibrary.getPackage();
newCreateMap.put(libraryEPackage, asLibrary);
List<org.eclipse.ocl.pivot.Class> ownedType = asLibrary.getOwnedClasses();
// int prefix = LibraryConstants.ECORE_STDLIB_PREFIX.length();
for (@SuppressWarnings("null") @NonNull
EClassifier eClassifier : libraryEPackage.getEClassifiers()) {
String name =
environmentFactory.getTechnology().getOriginalName(eClassifier); // .substring(prefix);
Type asType = NameUtil.getNameable(ownedType, name);
if (asType != null) {
newCreateMap.put(eClassifier, asType);
}
}
Model containingRoot = PivotUtil.getContainingModel(asLibrary);
return ClassUtil.nonNullModel(containingRoot);
}
@NonNull
ASResource asResource = metamodelManager.getResource(pivotURI, ASResource.ECORE_CONTENT_TYPE);
// try {
if ((metamodelManager.getLibraryResource() == null) && isPivot(ecoreContents)) {
String nsURI = ((EPackage) ecoreContents.iterator().next()).getNsURI();
if (nsURI != null) {
String stdlibASUri = LibraryConstants.STDLIB_URI + PivotConstants.DOT_OCL_AS_FILE_EXTENSION;
OCLstdlib library = OCLstdlib.create(stdlibASUri);
metamodelManager.installResource(library);
// metamodelManager.installAs(nsURI, OCLstdlibTables.PACKAGE);
}
}
URI uri = ecoreURI != null ? ecoreURI : ecoreResource.getURI();
Model pivotModel2 = null;
if (asResource.getContents().size() > 0) {
EObject eObject = asResource.getContents().get(0);
if (eObject instanceof Model) {
pivotModel2 = (Model) eObject;
}
}
if (pivotModel2 == null) {
pivotModel2 = pivotModel = PivotUtil.createModel(uri.toString());
}
pivotModel = pivotModel2;
// installImports();
update(asResource, ecoreContents);
// }
// catch (Exception e) {
// if (errors == null) {
// errors = new ArrayList<Resource.Diagnostic>();
// }
// errors.add(new XMIException("Failed to load '" + pivotURI + "'", e));
// }
List<Diagnostic> errors2 = errors;
if (errors2 != null) {
asResource.getErrors().addAll(ClassUtil.nullFree(errors2));
}
return pivotModel2;
}
/**
* Executes the query for the specified <tt>target</tt> object. The result is the OCL evaluation
* result which may be a Number, String, Collection or other object for normal returns or a
* NullLiteralExp for null, or an InvalidLiteralExp for invalid.
*
* @param target the object on which to execute the query; this must be an instance of the context
* with which the delegate was created
* @param arguments a map of variable names to values; these must correspond to the variables with
* which the delegate was created
* @return the query's result
* @throws InvocationTargetException in case of failure to prepare or execute the query, usually
* because of an exception
*/
@Override
public Object execute(@Nullable Object target, Map<String, ?> arguments)
throws InvocationTargetException {
@SuppressWarnings("null")
@NonNull
Map<String, ?> nonNullArguments =
(arguments != null ? arguments : (Map<String, ?>) Collections.<String, Object>emptyMap());
try {
if (specification == null) {
prepare();
}
@SuppressWarnings("null")
@NonNull
ExpressionInOCL nonNullSpecification = specification;
OCL ocl = delegateDomain.getOCL();
IdResolver idResolver = ocl.getIdResolver();
Object targetValue = idResolver.boxedValueOf(target);
org.eclipse.ocl.pivot.Class targetType = idResolver.getStaticTypeOf(targetValue);
Type requiredType = nonNullSpecification.getOwnedContext().getType();
if ((requiredType == null)
|| !targetType.conformsTo(ocl.getStandardLibrary(), requiredType)) {
String message =
StringUtil.bind(
PivotMessagesInternal.WrongContextClassifier_ERROR_, targetType, requiredType);
throw new OCLDelegateException(new SemanticException(message));
}
List<Variable> parameterVariables = nonNullSpecification.getOwnedParameters();
int argCount = arguments != null ? arguments.size() : 0;
if (parameterVariables.size() != argCount) {
String message =
StringUtil.bind(
PivotMessagesInternal.MismatchedArgumentCount_ERROR_,
argCount,
parameterVariables.size());
throw new OCLDelegateException(new SemanticException(message));
}
Query query = ocl.createQuery(nonNullSpecification);
EvaluationEnvironment env = query.getEvaluationEnvironment(target);
for (Variable parameterVariable : parameterVariables) {
// bind arguments to parameter names
String name = parameterVariable.getName();
Object object = nonNullArguments.get(name);
if ((object == null) && !nonNullArguments.containsKey(name)) {
String message =
StringUtil.bind(
PivotMessagesInternal.EvaluationResultIsInvalid_ERROR_,
nonNullSpecification.getBody());
throw new OCLDelegateException(new SemanticException(message));
}
Object value = idResolver.boxedValueOf(object);
targetType = idResolver.getStaticTypeOf(value);
requiredType = ClassUtil.nonNullModel(parameterVariable.getType());
if (!targetType.conformsTo(ocl.getStandardLibrary(), requiredType)) {
String message =
StringUtil.bind(
PivotMessagesInternal.MismatchedArgumentType_ERROR_,
name,
targetType,
requiredType);
throw new OCLDelegateException(new SemanticException(message));
}
env.add(parameterVariable, value);
}
Object result = evaluate(query, target);
// if (result.isInvalid()) {
// String message = ClassUtil.bind(OCLMessages.EvaluationResultIsInvalid_ERROR_,
// getOperationName());
// throw new OCLDelegateException(message);
// }
// if ((result == null) / * || ocl.isInvalid(result) * /) {
// String message = ClassUtil.bind(OCLMessages.EvaluationResultIsNull_ERROR_,
// getOperationName());
// throw new OCLDelegateException(message);
// }
// return converter.convert(ocl, result);
// if (result == null) {
// String message = NLS.bind(OCLMessages.EvaluationResultIsInvalid_ERROR_,
// PivotUtil.getBody(specification));
// throw new InvocationTargetException(new OCLDelegateException(message));
// }
return idResolver.ecoreValueOf(null, result);
} catch (InvocationTargetException e) {
throw e;
} catch (EvaluationException e) {
String message =
StringUtil.bind(
PivotMessagesInternal.EvaluationResultIsInvalid_ERROR_, specification.getBody());
throw new InvocationTargetException(new EvaluationException(message));
} catch (WrappedException e) {
throw new InvocationTargetException(e.getCause());
} catch (Exception e) {
throw new InvocationTargetException(e);
}
}