org.codehaus.groovy.grails.validation

Class NullableConstraint

java.lang.Object

org.codehaus.groovy.grails.validation.AbstractConstraint

org.codehaus.groovy.grails.validation.AbstractVetoingConstraint

org.codehaus.groovy.grails.validation.NullableConstraint

All Implemented Interfaces:

Constraint, VetoingConstraint

public class NullableConstraint
extends AbstractVetoingConstraint

Validates not null.

Since:

0.4

Author:

Graeme Rocher, Sergey Nebolsin

Constructor Summary

Constructors

Constructor and Description
NullableConstraint()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getName()
boolean	isNullable()
void	setParameter(java.lang.Object constraintParameter) The parameter which the constraint is validated against.
boolean	supports(java.lang.Class type) Returns whether the constraint supports being applied against the specified type;

Methods inherited from class org.codehaus.groovy.grails.validation.AbstractVetoingConstraint

validateWithVetoing

Methods inherited from class org.codehaus.groovy.grails.validation.AbstractConstraint

getParameter, getPropertyName, isValid, rejectValue, rejectValue, rejectValue, rejectValue, rejectValue, rejectValueWithDefaultMessage, setMessageSource, setOwningClass, setPropertyName, toString, validate

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.codehaus.groovy.grails.validation.Constraint

getParameter, getPropertyName, isValid, setMessageSource, setOwningClass, setPropertyName, validate

Constructor Detail

NullableConstraint

public NullableConstraint()

Method Detail

isNullable

public boolean isNullable()

supports

public boolean supports(java.lang.Class type)

Description copied from interface: Constraint

Returns whether the constraint supports being applied against the specified type;

Parameters:

type - The type to support

Returns:

True if the constraint can be applied against the specified type

setParameter

public void setParameter(java.lang.Object constraintParameter)

Description copied from interface: Constraint

The parameter which the constraint is validated against.

Specified by:

setParameter in interface Constraint

Overrides:

setParameter in class AbstractConstraint

Parameters:

constraintParameter - The constraintParameter to set.

getName

public java.lang.String getName()

Returns:

The name of the constraint