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Validators (JBoss Seam API Documentation) - JBoss Seam 1.2.0 API 英文版文档

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org.jboss.seam.core
Class Validators

java.lang.Object
  org.jboss.seam.core.Validators

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@Name(value="org.jboss.seam.core.validators")
@Intercept(value=NEVER)
@Scope(value=APPLICATION)
@Install(precedence=0)
public class Validators
extends Object

Caches instances of Hibernate Validator ClassValidator

Author:

Gavin King

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Constructor Summary
Validators()

 

Method Summary
protected  org.hibernate.validator.ClassValidator	createValidator(Class modelClass, String name)           Create a new ClassValidator, or get it from the Component object for the default role of the class.
<T> org.hibernate.validator.ClassValidator<T>	getValidator(Class<T> modelClass)           Get the cached ClassValidator instance.
org.hibernate.validator.ClassValidator	getValidator(Class modelClass, String name)           Get the cached ClassValidator instance.
static Validators	instance()
org.hibernate.validator.InvalidValue[]	validate(javax.faces.context.FacesContext context, String propertyExpression, Object value)           Validate that a value can be assigned to the property identified by a value expression.

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

Validators

public Validators()

Method Detail

getValidator

public org.hibernate.validator.ClassValidator getValidator(Class modelClass,
                                                           String name)

Get the cached ClassValidator instance.

Parameters:

modelClass - the class to be validated

name - the component name

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getValidator

public <T> org.hibernate.validator.ClassValidator<T> getValidator(Class<T> modelClass)

Get the cached ClassValidator instance.

Parameters:

modelClass - the class to be validated

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createValidator

protected org.hibernate.validator.ClassValidator createValidator(Class modelClass,
                                                                 String name)

Create a new ClassValidator, or get it from the Component object for the default role of the class.

Parameters:

modelClass - the class to be validated

name - the component name

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validate

public org.hibernate.validator.InvalidValue[] validate(javax.faces.context.FacesContext context,
                                                       String propertyExpression,
                                                       Object value)

Validate that a value can be assigned to the property identified by a value expression.

Parameters:

context - the FacesContext

propertyExpression - a value expression

value - the value that is to be assigned

Returns:

the validation failures, as InvalidValues

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instance

public static Validators instance()

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