code: public boolean hasParameterizedArguments()
      {
          for (ParameterDeclaration paramDecl : _methodDecl.getParameters())
          {
              TypeMirror paramType = paramDecl.getType();
              if (paramType instanceof ReferenceType || paramType instanceof WildcardType)
                  return true;
          }
          return false;
      }
docs: Returns 'true' if the method uses any parameterized types as parameters