bool TryGetCore(Type contract, IInjectionTargetInfo targetInfo, out ObjectBuilderGroup group, out List <ObjectBuilder> builders)
{
var key = GetKey(contract);
_operationLock.EnterReadLock();
try
{
if (_key2Groups.TryGetValue(key, out group))
{
builders = targetInfo != null
? group.GetAllValid(targetInfo)
: group.GetAllValid();
if (builders != null)
{
return(true);
}
}
}
finally
{
_operationLock.ExitReadLock();
}
var args = new ObjectRequestedEventArgs(_kernel, contract, targetInfo);
if (!HandleObjectBuilderRequest(args))
{
builders = null;
return(false);
}
_operationLock.EnterReadLock();
try
{
if (group == null && !_key2Groups.TryGetValue(key, out group))
{
builders = null;
return(false);
}
builders = targetInfo != null
? group.GetAllValid(targetInfo)
: group.GetAllValid();
return(builders != null);
}
finally
{
_operationLock.ExitReadLock();
}
}
void AddRegistration(IObjectRegistration registration, ref List <IOperation> operations)
{
var key = GetKey(registration.ObjectDescription.ContractType);
ObjectBuilderGroup group;
if (!_key2Groups.TryGetValue(key, out group))
{
group = new ObjectBuilderGroup();
_key2Groups.Add(key, group);
}
group.Add(registration);
var relation = registration.ObjectBuilder.ObjectRelation;
relation.RegistrationState = RegistrationState.Registered;
relation.ObjectBuilderGroup = group;
operations.Add(new RegistrationOperation(relation));
}
ObjectBuilderState TryGetCore(Type contract, IInjectionTargetInfo targetInfo, out ObjectBuilderGroup group, out ObjectBuilder builder)
{
var result = ObjectBuilderState.Unregistered;
var key = GetKey(contract);
_operationLock.EnterReadLock();
try
{
if (_key2Groups.TryGetValue(key, out group))
{
result = targetInfo != null
? group.TryGetFirstValid(targetInfo, out builder)
: group.TryGetFirstValid(out builder);
if (result == ObjectBuilderState.Normal)
{
return(result);
}
}
}
finally
{
_operationLock.ExitReadLock();
}
var args = new ObjectRequestedEventArgs(_kernel, contract, targetInfo);
if (!HandleObjectBuilderRequest(args))
{
builder = null;
return(result);
}
_operationLock.EnterReadLock();
try
{
if (group == null && !_key2Groups.TryGetValue(key, out group))
{
builder = null;
return(result);
}
return(targetInfo != null
? group.TryGetFirstValid(targetInfo, out builder)
: group.TryGetFirstValid(out builder));
}
finally
{
_operationLock.ExitReadLock();
}
}