public void SimpleMixin()
{
GeneratorContext context = new GeneratorContext();
SimpleMixin mixin_instance = new SimpleMixin();
context.AddMixinInstance(mixin_instance);
AssertInvocationInterceptor interceptor = new AssertInvocationInterceptor();
object proxy = _generator.CreateCustomClassProxy(
typeof(SimpleClass), interceptor, context);
Assert.IsNotNull(proxy);
Assert.IsTrue(typeof(SimpleClass).IsAssignableFrom(proxy.GetType()));
Assert.IsFalse(interceptor.Invoked);
ISimpleMixin mixin = proxy as ISimpleMixin;
Assert.IsNotNull(mixin);
Assert.AreEqual(1, mixin.DoSomething());
Assert.IsTrue(interceptor.Invoked);
Assert.AreSame(proxy, interceptor.proxy);
Assert.AreSame(mixin_instance, interceptor.mixin);
}
public void MixinSerialization()
{
ProxyObjectReference.ResetScope();
GeneratorContext context = new GeneratorContext();
SimpleMixin mixin1 = new SimpleMixin();
OtherMixin mixin2 = new OtherMixin();
context.AddMixinInstance(mixin1);
context.AddMixinInstance(mixin2);
object proxy = generator.CreateCustomClassProxy(
typeof(SimpleClass), new StandardInterceptor(), context);
Assert.IsTrue(typeof(SimpleClass).IsAssignableFrom(proxy.GetType()));
(proxy as SimpleClass).DoSome();
ISimpleMixin mixin = proxy as ISimpleMixin;
Assert.AreEqual(1, mixin.DoSomething());
IOtherMixin other = proxy as IOtherMixin;
Assert.AreEqual(3, other.Sum(1, 2));
SimpleClass otherProxy = (SimpleClass)SerializeAndDeserialize(proxy);
otherProxy.DoSome();
mixin = otherProxy as ISimpleMixin;
Assert.AreEqual(1, mixin.DoSomething());
other = otherProxy as IOtherMixin;
Assert.AreEqual(3, other.Sum(1, 2));
}
/// <summary>
///
/// </summary>
/// <param name="kernel"></param>
/// <param name="model"></param>
/// <param name="constructorArguments"></param>
/// <returns></returns>
public override object Create(IKernel kernel, ComponentModel model, params object[] constructorArguments)
{
IMethodInterceptor[] interceptors = ObtainInterceptors(kernel, model);
IInterceptor interceptorChain = new InterceptorChain(interceptors);
// This is a hack to avoid unnecessary object creation
// and unecessary delegations.
// We supply our contracts (Interceptor and Invocation)
// and the implementation for Invocation dispatchers
// DynamicProxy should be able to use them as long as the
// signatures match
GeneratorContext context = new GeneratorContext();
context.Interceptor = typeof(IMethodInterceptor);
context.Invocation = typeof(IMethodInvocation);
context.SameClassInvocation = typeof(DefaultMethodInvocation);
context.InterfaceInvocation = typeof(DefaultMethodInvocation);
CustomizeContext(context, kernel, model, constructorArguments);
object proxy = null;
if (model.Service.IsInterface)
{
Object target = Activator.CreateInstance(model.Implementation, constructorArguments);
proxy = generator.CreateCustomProxy(CollectInterfaces(model.Service, model.Implementation),
interceptorChain, target, context);
}
else
{
proxy = generator.CreateCustomClassProxy(model.Implementation,
interceptorChain, context, constructorArguments);
}
CustomizeProxy(proxy, context, kernel, model);
return(proxy);
}
