br.com.caelum.vraptor.util.jpa.extra

Class ParameterLoaderInterceptor

java.lang.Object

br.com.caelum.vraptor.util.jpa.extra.ParameterLoaderInterceptor

All Implemented Interfaces:

br.com.caelum.vraptor.interceptor.Interceptor

@Intercepts(before=br.com.caelum.vraptor.interceptor.ParametersInstantiatorInterceptor.class)
 @Lazy
public class ParameterLoaderInterceptor
extends java.lang.Object
implements br.com.caelum.vraptor.interceptor.Interceptor

Interceptor that loads given entity from the database.

Since:

3.3.2

Author:

Lucas Cavalcanti, Cecilia Fernandes, Otávio Scherer Garcia

Constructor Summary

Constructors

Constructor and Description
ParameterLoaderInterceptor(javax.persistence.EntityManager em, javax.servlet.http.HttpServletRequest request, br.com.caelum.vraptor.http.ParameterNameProvider provider, br.com.caelum.vraptor.Result result, br.com.caelum.vraptor.core.Converters converters, br.com.caelum.vraptor.core.Localization localization, br.com.caelum.vraptor.view.FlashScope flash)

Method Summary

Modifier and Type	Method and Description
boolean	accepts(br.com.caelum.vraptor.resource.ResourceMethod method)
static com.google.common.base.Predicate<java.lang.annotation.Annotation[]>	hasAnnotation(java.lang.Class<?> annotation)
void	intercept(br.com.caelum.vraptor.core.InterceptorStack stack, br.com.caelum.vraptor.resource.ResourceMethod method, java.lang.Object resourceInstance)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParameterLoaderInterceptor

public ParameterLoaderInterceptor(javax.persistence.EntityManager em,
                                  javax.servlet.http.HttpServletRequest request,
                                  br.com.caelum.vraptor.http.ParameterNameProvider provider,
                                  br.com.caelum.vraptor.Result result,
                                  br.com.caelum.vraptor.core.Converters converters,
                                  br.com.caelum.vraptor.core.Localization localization,
                                  br.com.caelum.vraptor.view.FlashScope flash)

Method Detail

accepts

public boolean accepts(br.com.caelum.vraptor.resource.ResourceMethod method)

Specified by:

accepts in interface br.com.caelum.vraptor.interceptor.Interceptor

intercept

public void intercept(br.com.caelum.vraptor.core.InterceptorStack stack,
                      br.com.caelum.vraptor.resource.ResourceMethod method,
                      java.lang.Object resourceInstance)
               throws br.com.caelum.vraptor.InterceptionException

Specified by:

intercept in interface br.com.caelum.vraptor.interceptor.Interceptor

Throws:

br.com.caelum.vraptor.InterceptionException

hasAnnotation

public static com.google.common.base.Predicate<java.lang.annotation.Annotation[]> hasAnnotation(java.lang.Class<?> annotation)