code: public FessMessages addConstraintsDecimalMaxMessage(String property, String value) {
          assertPropertyNotNull(property);
          add(property, new UserMessage(CONSTRAINTS_DecimalMax_MESSAGE, value));
          return this;
      }
docs: Add the created action message for the key 'constraints.DecimalMax.message' with parameters.
  <pre>
  message: {item} must be less than ${inclusive == true ? 'or equal to ' : ''}{value}.
  </pre>
  @param property The property name for the message. (NotNull)
  @param value The parameter value for message. (NotNull)
  @return this. (NotNull)