private void SetInterceptionBehaviorFor(Type typeToIntercept, Type typeOfInstance, string name)
{
if (!AllMatchingRulesApply(typeToIntercept, typeOfInstance))
{
return;
}
if (!TypeIsInterface(typeToIntercept))
{
return;
}
if (_interceptor.CanIntercept(typeOfInstance))
{
Container.Configure <unity.Interception>().SetDefaultInterceptorFor(typeOfInstance, _interceptor);
}
else if (_interceptor.CanIntercept(typeToIntercept))
{
Container.Configure <unity.Interception>().SetDefaultInterceptorFor(typeToIntercept, _interceptor);
}
_behaviors.ForEach(b =>
{
var interceptionBehavior = new InterceptionBehavior(b);
interceptionBehavior.AddPolicies(typeToIntercept, typeOfInstance, name, Context.Policies);
});
}
public override void PreBuildUp(IBuilderContext context)
{
Guard.ArgumentNotNull(context, "context");
if (!this.CanIntercept(context))
{
return;
}
IInstanceInterceptionPolicy interceptionPolicy = FindInterceptionPolicy <IInstanceInterceptionPolicy>(context, true);
if (null == interceptionPolicy)
{
IInstanceInterceptor interceptor = context.NewBuildUp <IInterceptor>(typeof(IInterceptor).AssemblyQualifiedName) as IInstanceInterceptor;
if (null == interceptor)
{
return;
}
if (!interceptor.CanIntercept(context.BuildKey.Type))
{
return;
}
context.Policies.Set <IInstanceInterceptionPolicy>(new FixedInstanceInterceptionPolicy(interceptor), context.BuildKey);
context.Policies.Clear <ITypeInterceptionPolicy>(context.BuildKey);
}
IInterceptionBehaviorsPolicy interceptionBehaviorsPolicy = FindInterceptionPolicy <IInterceptionBehaviorsPolicy>(context, true);
if (null == interceptionBehaviorsPolicy)
{
var policyInjectionBehavior = new InterceptionBehavior <PolicyInjectionBehavior>();
policyInjectionBehavior.AddPolicies(context.OriginalBuildKey.Type, context.BuildKey.Type, context.BuildKey.Name, context.Policies);
}
}
/// <summary>
/// Add policies to the <paramref name="policies"/> to configure the container with
/// an appropriate <see cref="IInstanceInterceptionPolicy"/>
/// </summary>
/// <param name="serviceType">Type of the interface being registered. This parameter is
/// ignored by this class.</param>
/// <param name="implementationType">Type to register.</param>
/// <param name="name">Name used to resolve the type object.</param>
/// <param name="policies">Policy list to add policies to.</param>
public override void AddPolicies(Type serviceType, Type implementationType, string name, IPolicyList policies)
{
var key = new NamedTypeBuildKey(implementationType);
policies.Set <IInstanceInterceptionPolicy>(new FixedInstanceInterceptionPolicy(Interceptor), key);
var piabInjectionMember = new InterceptionBehavior <PolicyInjectionBehavior>();
piabInjectionMember.AddPolicies(serviceType, implementationType, name, policies);
}
private void OnRegister(object sender, RegisterEventArgs e)
{
if (ShouldIntercept(e))
{
IUnityContainer container = sender as IUnityContainer;
var i = new Interceptor <InterfaceInterceptor>();
i.AddPolicies(e.TypeFrom, e.TypeTo, e.Name, Context.Policies);
behaviors.ForEach((b) =>
{
var ib = new InterceptionBehavior(b);
ib.AddPolicies(e.TypeFrom, e.TypeTo, e.Name, Context.Policies);
}
);
}
}
/// <summary>
/// The on register.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void OnRegister(object sender, RegisterEventArgs e)
{
if (this.InterceptionBehaviors != null && this.InterceptionBehaviors.Count > 0)
{
var container = sender as IUnityContainer;
if (e != null && e.TypeFrom != null && e.TypeFrom.IsInterface && !e.TypeFrom.IsAssignableFrom(typeof(ICallHandler)))
{
var interception = container.Configure <Interception>().SetInterceptorFor(e.TypeFrom, e.Name, new InterfaceInterceptor());
var behaviorsToAdd = this.InterceptionBehaviors.Where(b => b.ShouldIntercept(e));
foreach (var interceptConfig in behaviorsToAdd)
{
foreach (var interceptionBehavior in interceptConfig.InterceptionBehaviors)
{
var unityBehavior = new InterceptionBehavior(interceptionBehavior);
unityBehavior.AddPolicies(e.TypeFrom, e.TypeTo, e.Name, this.Context.Policies);
}
}
}
}
}
