Package io.jmix.ui.component.validation

Class NegativeOrZeroValidator<T extends Number>

java.lang.Object
io.jmix.ui.component.validation.AbstractValidator<T>
io.jmix.ui.component.validation.NegativeOrZeroValidator<T>
Type Parameters:
T - BigDecimal, BigInteger, Long, Integer, Double, Float
All Implemented Interfaces:
Validator<T>, Consumer<T>
@Component("ui_NegativeOrZeroValidator") @Scope("prototype") public class NegativeOrZeroValidator<T extends Number> extends AbstractValidator<T>
NegativeOrZero validator checks that value should be a less than or equal 0.

For error message it uses template string and it is possible to use '${value}' key for formatted output.

In order to provide your own implementation globally, create a subclass and register it in configuration class, for example: 

     @Bean("ui_NegativeOrZeroValidator")
     @Scope(BeanDefinition.SCOPE_PROTOTYPE)
     @Primary
     protected NegativeOrZeroValidator negativeOrZeroValidator() {
          return new CustomNegativeOrZeroValidator();
     }

  • Constructor Details

    • NegativeOrZeroValidator

      public NegativeOrZeroValidator()

    • NegativeOrZeroValidator

      public NegativeOrZeroValidator(String message)
      Constructor for custom error message. This message can contain '${value}' key for formatted output.

      Example: "Value '${value}' should be less than or equal to 0".

      Parameters:
      message - error message

  • Method Details

    • setMessages

      @Autowired protected void setMessages(Messages messages)

    • setDatatypeRegistry

      @Autowired protected void setDatatypeRegistry(DatatypeRegistry datatypeRegistry)

    • setCurrentAuthentication

      @Autowired public void setCurrentAuthentication(CurrentAuthentication currentAuthentication)

    • setStringSubstitutor

      @Autowired public void setStringSubstitutor(StringSubstitutor substitutor)

    • accept

      public void accept(T value) throws ValidationException
      Description copied from interface: Validator
      Checks a value.
      Parameters:
      value - a value
      Throws:
      ValidationException