se.fortnox.reactivewizard.validation

Class ValidatingProxy

java.lang.Object

se.fortnox.reactivewizard.validation.ValidatingProxy

All Implemented Interfaces:

InvocationHandler, javax.inject.Provider<Object>

public class ValidatingProxy
extends Object
implements InvocationHandler, javax.inject.Provider<Object>

Validates arguments before proceeding with method calls. Exposes the underlying target for reflection purpose using Provider interface.

Method Summary

Modifier and Type	Method and Description
static <T> T	create(Class<T> serviceInterface, T wrappedService, ValidatorUtil validatorUtil) Creates a proxy for the given service, which validates arguments before calling the service.
Object	get() Wrapped implementation
Object	invoke(Object proxy, Method method, Object[] args)

Methods inherited from class java.lang.Object

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

Method Detail

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

get

public Object get()

Wrapped implementation

Specified by:

get in interface javax.inject.Provider<Object>

Returns:

the wrapped instance

create

public static <T> T create(Class<T> serviceInterface,
                           T wrappedService,
                           ValidatorUtil validatorUtil)

Creates a proxy for the given service, which validates arguments before calling the service.

Parameters:

serviceInterface - is the interface to use for the proxy

wrappedService - is the implementation that will be called

Returns:

a proxy validating all calls to the implementation