* @param typeName
* input type name
* @return JDT PrimitiveType
*/
public PrimitiveType getAstPrimitiveType(AST ast, String typeName) {
Code typeCode = dataTypeUtils.getPrimitiveTypeCodes().get(
typeName.toLowerCase());
PrimitiveType primitiveType = ast.newPrimitiveType(typeCode);
return primitiveType;
}