protected String checkJvmOperation(
JvmOperation input,
XAbstractFeatureCall context,
boolean isExplicitOperationCall,
JvmFeatureDescription jvmFeatureDescription,
EList<XExpression> arguments) {
List<XExpression> actualArguments =
featureCall2JavaMapping.getActualArguments(
context, input, jvmFeatureDescription.getImplicitReceiver());
if (!isValidNumberOfArguments(input, actualArguments)) return INVALID_NUMBER_OF_ARGUMENTS;
if (!isExplicitOperationCall
&& !isSugaredMethodInvocationWithoutParanthesis(jvmFeatureDescription))
return METHOD_ACCESS_WITHOUT_PARENTHESES;
if (!context.getTypeArguments().isEmpty() // raw type or type inference
&& input.getTypeParameters().size() != context.getTypeArguments().size())
return INVALID_NUMBER_OF_TYPE_ARGUMENTS;
// TODO check type parameter bounds against type arguments
if (!areArgumentTypesValid(input, actualArguments)) return INVALID_ARGUMENT_TYPES;
return null;
}
protected IScope createTypeScope(
JvmIdentifiableElement context, EReference reference, IScope parentScope) {
if (context == null) return parentScope;
if (context.eContainer() instanceof JvmIdentifiableElement) {
parentScope =
createTypeScope((JvmIdentifiableElement) context.eContainer(), reference, parentScope);
}
if (context instanceof JvmGenericType) {
JvmGenericType genericType = (JvmGenericType) context;
List<IEObjectDescription> descriptions = Lists.newArrayList();
if (genericType.getSimpleName() != null) {
QualifiedName inferredDeclaringTypeName = QualifiedName.create(genericType.getSimpleName());
descriptions.add(EObjectDescription.create(inferredDeclaringTypeName, genericType));
}
for (JvmTypeParameter param : genericType.getTypeParameters()) {
if (param.getSimpleName() != null) {
QualifiedName paramName = QualifiedName.create(param.getSimpleName());
descriptions.add(EObjectDescription.create(paramName, param));
}
}
if (!descriptions.isEmpty()) return MapBasedScope.createScope(parentScope, descriptions);
} else if (context instanceof JvmOperation) {
JvmOperation operation = (JvmOperation) context;
List<IEObjectDescription> descriptions = null;
for (JvmTypeParameter param : operation.getTypeParameters()) {
if (param.getSimpleName() != null) {
if (descriptions == null) descriptions = Lists.newArrayList();
QualifiedName paramName = QualifiedName.create(param.getSimpleName());
descriptions.add(EObjectDescription.create(paramName, param));
}
}
if (descriptions != null && !descriptions.isEmpty())
return MapBasedScope.createScope(parentScope, descriptions);
}
return parentScope;
}