no.g9.client.core.validator

Class ConverterValidator

java.lang.Object

no.g9.client.core.validator.ConverterValidator

All Implemented Interfaces:

FieldValidator

public class ConverterValidator
extends Object
implements FieldValidator

A field validator that returns true unless there is a converter specified for the field, and a call to convert the candidate value (to model) results in a ConvertException. The ConvertException for a failed attempt will be passed as a message argument for the validation result. In other words, this validator returns true if the candidate value can be converted to model representation. Example of use: <bean id="convertValidator" class="no.g9.client.core.validator.ConvertValidator"> </bean> This bean supports the following properties: <li> failMessageNumber: Message number to return on failed validations.

Constructor Summary

Constructors

Constructor and Description
ConverterValidator()

Method Summary

Modifier and Type	Method and Description
void	setFailMessageNumber(String failMessageID) Sets message number to return on failed validations.
ValidationResult	validate(Object value, ValidateContext context) Validates a candidate value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConverterValidator

public ConverterValidator()

Method Detail

setFailMessageNumber

public void setFailMessageNumber(String failMessageID)

Sets message number to return on failed validations.

Parameters:

failMessageID - The message number to return on failed validations

validate

public ValidationResult validate(Object value,
                                 ValidateContext context)

Description copied from interface: FieldValidator

Validates a candidate value. Note: The input value may very well be null. Null should in most (all) cases be treated as a valid value.

Specified by:

validate in interface FieldValidator

Parameters:

value - The candidate value to validate

context - Validation context

Returns:

Result of the validation