/**
* Performs some validation checks on a potential library function.
*
* @param name the {@link FullMethodName} that could contain the function
*/
@Check
public void checkLibraryFunctionName(FullMethodName name) {
if (name.eContainer() instanceof MethodInvocation) {
MethodInvocation method = (MethodInvocation) name.eContainer();
if (method.eContainer() instanceof MethodsExpression) {
MethodsExpression expression = (MethodsExpression) method.eContainer();
// TODO - Improve this check --> SEE also the method
// JRExpressionsModelUtil.isFunctionLibrary(name)
// For sake of simplicity assume the library functions are the first method invocation
if (!expression.isIncludeObjectInstatiation()
&& (name.getPrefixQMN() == null || name.getPrefixQMN().size() == 0)) {
if (expression.getObjectExpression() == null
&& method.equals(expression.getMethodInvocations().get(0))) {
// Look in the function library
if (!FunctionsLibraryUtil.existsFunction(name.getMethodName())
&& !AdditionalStaticFunctions.getAllNames().contains(name.getMethodName())) {
error(
Messages.JavaJRExpressionJavaValidator_FunctionNotFoundError,
name,
JavaJRExpressionPackage.Literals.FULL_METHOD_NAME__METHOD_NAME,
JavaJRExpressionPackage.FULL_METHOD_NAME__METHOD_NAME);
}
// else{
// // TODO - Check for parameters
// // We should add the verification for the number of parameters.
// // Keep in mind that the JRExprFunctionBean contains a list of
// // parameters, and each of them can be multi/optional.
// }
}
}
}
}
}
