Class EnumConstraint

    • Field Detail

      • possibleValues

        protected final Set<String> possibleValues
    • Constructor Detail

      • EnumConstraint

        public EnumConstraint​(List<?> possibleValues)
        Supports any objects, use their String representation.
      • EnumConstraint

        public EnumConstraint​(Object... possibleValues)
    • Method Detail

      • validate

        public boolean validate​(Object object)
        Description copied from interface: Constraint
        Validates the given object against this constraint.

        If some object is null. Constraint should return true while validating unless the constraint deals with nullable state.

        Parameters:
        object - the object to validate
        Returns:
        true if the object was successfully validated, false otherwise
      • getDescription

        public Constraint.Description getDescription()
        Here, value is :
        name = "EnumConstraint"
        parameter =
        • "Values" : List[value1, value2, value3]
        Returns:
        The constraint description.
      • getPossibleValues

        public Set<String> getPossibleValues()
      • getErrorMessage

        public String getErrorMessage​(Object invalidValue,
                                      Locale locale)
        Description copied from interface: Constraint
        Provides an error message to display when some invalid value does not match existing entity.
        Specified by:
        getErrorMessage in interface Constraint
        Overrides:
        getErrorMessage in class AbstractConstraint
        Parameters:
        invalidValue - The invalid value that don't match any entity.
        locale - The language in which the message should be generated.
        Returns:
        A message in the specified language or
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object