private static object ApplyGraphScope(InitializationContext context, Func<object> getInstance)
{
var threadLocal = (ThreadLocal<Scope>)context.Registration.Container.GetItem(Key);
var original = threadLocal.Value;
try
{
threadLocal.Value = new Scope(context.Registration.Container);
return getInstance();
}
finally
{
threadLocal.Value = original;
}
}
private static object ApplyResolveScope(InitializationContext context, Func<object> getInstance)
{
var threadLocal = (ThreadLocal<Scope>)context.Registration.Container.GetItem(Key);
var original = threadLocal.Value;
var current = new Scope();
try
{
threadLocal.Value = current;
return getInstance();
}
finally
{
try
{
current.Dispose();
}
finally
{
threadLocal.Value = original;
}
}
}
internal InstanceProducer(Type serviceType, Registration registration, bool registerExternalProducer)
{
Requires.IsNotNull(serviceType, "serviceType");
Requires.IsNotNull(registration, "registration");
this.ServiceType = serviceType;
this.Registration = registration;
this.validator = new CyclicDependencyValidator(registration.ImplementationType);
this.lazyExpression = new Lazy<Expression>(this.BuildExpressionInternal);
this.initializationContext = new InitializationContext(this, registration);
if (registerExternalProducer)
{
registration.Container.RegisterExternalProducer(this);
}
}
internal InstanceProducer(Type serviceType, Registration registration, bool registerExternalProducer)
{
Requires.IsNotNull(serviceType, nameof(serviceType));
Requires.IsNotNull(registration, nameof(registration));
Requires.IsNotOpenGenericType(serviceType, nameof(serviceType));
this.ServiceType = serviceType;
this.Registration = registration;
this.validator = new CyclicDependencyValidator(registration.ImplementationType);
this.lazyExpression = new Lazy<Expression>(this.BuildExpressionInternal);
this.initializationContext = new InitializationContext(this, registration);
if (registerExternalProducer)
{
registration.Container.RegisterExternalProducer(this);
}
this.instanceCreator = this.BuildAndReplaceInstanceCreatorAndCreateFirstInstance;
}