/**
* Constructs new operation call for the given operation and execution context.
*
* @param operation a valid AST operation to be called. <code>Note:</code> This must be an
* operation owned by a valid QVT Library module
* @param context non-QVT transformation context in which this operation will be called
* @exception IllegalArgumentException If the passed <code>operation</code> or <code>context
* </code> are <code>null</code>; or the operation is not valid AST element for construction
* of the call
*/
HelperOperationCall(Helper operation, NonTransformationExecutionContext context) {
if (operation == null || context == null) {
throw new IllegalArgumentException();
}
fOwningModule = QvtOperationalParserUtil.getOwningModule(operation);
if (fOwningModule == null) {
throw new IllegalArgumentException("Not a library query or helper"); // $NON-NLS-1$
}
fOperation = operation;
fContextType = QvtOperationalParserUtil.getContextualType(fOperation);
fArgumentTypes = new ArrayList<EClassifier>(fOperation.getEParameters().size());
for (EParameter eParam : fOperation.getEParameters()) {
EClassifier paramType = eParam.getEType();
if (paramType == null) {
throw new IllegalArgumentException("Parameter with no type"); // $NON-NLS-1$
}
fArgumentTypes.add(paramType);
}
fContext = context;
}
public void define(EcoreEnvironment env) {
for (OperationProvider operation : getOperations()) {
EOperation defOper = operation.define(env);
if (operation.fIsStatic) {
QvtOperationalParserUtil.markAsStaticOperation(defOper);
}
if (CallHandlerAdapter.getDispatcher(defOper) == UNSUPPORTED_OPER) {
QvtOperationalParserUtil.markAsUnsupported(defOper);
}
}
}
public EOperation define(EcoreEnvironment env) {
List<Variable<EClassifier, EParameter>> argList =
new ArrayList<Variable<EClassifier, EParameter>>();
int pos = 0;
for (EClassifier cls : fParamTypes) {
Variable<EClassifier, EParameter> stringVariable =
ExpressionsFactory.eINSTANCE.createVariable();
String paramName = cls.getName();
if (fParamNames != null) {
paramName = fParamNames[pos++];
}
stringVariable.setName(paramName);
stringVariable.setType(cls);
argList.add(stringVariable);
}
EOperation result =
env.defineOperation(
fContextType,
fName,
fReturnType,
argList,
org.eclipse.ocl.ecore.EcoreFactory.eINSTANCE.createConstraint());
CallHandlerAdapter.attach(result, fDispatcher);
if (fIsDeprecated) {
if (fDeprecatedBy != null) {
QvtOperationalParserUtil.markAsDeprecated(result, fDeprecatedBy);
} else {
QvtOperationalParserUtil.markAsDeprecated(result);
}
}
return result;
}
