br.com.caelum.vraptor.validator

Class MethodValidatorInterceptor

java.lang.Object

br.com.caelum.vraptor.validator.MethodValidatorInterceptor

All Implemented Interfaces:

Interceptor

@RequestScoped
@Intercepts(before=ExecuteMethodInterceptor.class,
            after=ParametersInstantiatorInterceptor.class)
public class MethodValidatorInterceptor
extends Object
implements Interceptor

Validate method parameters using Bean Validation 1.1. The method will be intercepted if any parameter contains Bean Validation annotations. This component is enabled only if you have any Bean Validation provider that implements method validation.

Since:

3.5.2

Author:

Otávio Scherer Garcia

Constructor Summary

Constructors

Constructor and Description
MethodValidatorInterceptor(Localization localization, javax.validation.MessageInterpolator interpolator, Validator validator, MethodInfo methodInfo, javax.validation.Validator methodValidator, ParameterNameProvider parameterNameProvider)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accepts(ResourceMethod method)
protected String	extractCategory(String[] paramNames, javax.validation.ConstraintViolation<Object> violation) Returns the category for this constraint violation.
void	intercept(InterceptorStack stack, ResourceMethod method, Object resourceInstance)

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodValidatorInterceptor

public MethodValidatorInterceptor(Localization localization,
                          javax.validation.MessageInterpolator interpolator,
                          Validator validator,
                          MethodInfo methodInfo,
                          javax.validation.Validator methodValidator,
                          ParameterNameProvider parameterNameProvider)

Method Detail

accepts

public boolean accepts(ResourceMethod method)

Specified by:

accepts in interface Interceptor

intercept

public void intercept(InterceptorStack stack,
             ResourceMethod method,
             Object resourceInstance)
               throws InterceptionException

Specified by:

intercept in interface Interceptor

Throws:

InterceptionException

extractCategory

protected String extractCategory(String[] paramNames,
                     javax.validation.ConstraintViolation<Object> violation)

Returns the category for this constraint violation. By default, the category returned is the name of method with full path for property. You can override this method to change this behaviour.