public Pattern getMethodNamePattern() {
      if (StringUtil.isEmpty(methodName)) {
        return null;
      }
      if (methodNamePattern == null) {
        try {
          methodNamePattern = Pattern.compile(methodName);
        } catch (PatternSyntaxException e) {
          methodName = null;
          LOG.warn(e.getMessage());
        }
      }
      return methodNamePattern;
    }
public Pattern getMethodNamePattern()