org.foxlabs.validation.constraint

Class SysdateConstraint

java.lang.Object

org.foxlabs.validation.AbstractValidation<V>

org.foxlabs.validation.constraint.CorrectConstraint<Date>

org.foxlabs.validation.constraint.SysdateConstraint

All Implemented Interfaces:

Constraint<Date>, Validation<Date>

public final class SysdateConstraint
extends CorrectConstraint<Date>

This class provides CorrectConstraint implementation that replaces a null date with current system date.

Author:

Fox Mulder

See Also:

Sysdate, ConstraintFactory.sysdate()

Field Summary

Fields

Modifier and Type	Field and Description
static SysdateConstraint	DEFAULT SysdateConstraint single instance.

Method Summary

Modifier and Type	Method and Description
Class<?>	getType() Returns java.util.Date type.
<T> Date	validate(Date value, ValidationContext<T> context) Returns current system date if the specified date is null; returns date as is otherwise.

Methods inherited from class org.foxlabs.validation.constraint.CorrectConstraint

getMessageTemplate

Methods inherited from class org.foxlabs.validation.AbstractValidation

appendMessageArguments

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.foxlabs.validation.constraint.Constraint

appendMessageArguments

Field Detail

DEFAULT

public static final SysdateConstraint DEFAULT

SysdateConstraint single instance.

Method Detail

getType

public Class<?> getType()

Returns java.util.Date type.

Returns:

java.util.Date type.

validate

public <T> Date validate(Date value,
                         ValidationContext<T> context)

Returns current system date if the specified date is null; returns date as is otherwise.

Type Parameters:

T - The type of validated entity.

Parameters:

value - Date to be tested for null.

context - Validation context.

Returns:

Current system date if the specified date is null; date as is otherwise.