public bool TryGetExport(Type type, Type injectTargetType, List <Type> pendingCreateList, out object instance)
{
if (discoveryConditionItems != null)
{
DiscoveryContext ctx = new DiscoveryContext(type, injectTargetType);
foreach (var cond in discoveryConditionItems)
{
if (cond.IsMatching(ctx))
{
return(cond.TargetContainer.TryGetExport(type, injectTargetType, out instance));
}
}
}
if (localShare.SharedLocalInstances.TryGetValue(type, out instance))
{
return(true);
}
if (hostSessionsSharedInstances.TryGetValue(type, out instance))
{
return(true);
}
Type targetType;
var contract = currentContract;
if (type.IsInterface)
{
if (contract != null)
{
if (contract.TryGetSessionInstance(type, out instance))
{
return(true);
}
}
if (!localShare.TryFindInterfaceImplementation(type, injectTargetType, out targetType))
{
// not found > check if multiple import
if (type.GetInterface(typeof(System.Collections.IEnumerable).FullName) != null)
{
var multiImportColl = localShare.CollectLocalMultiImports(this, type, injectTargetType, pendingCreateList);
if (multiImportColl != null)
{
instance = multiImportColl;
return(true);
}
}
else
{
instance = null;
return(false);
}
}
}
else if (type.IsArray)
{
var multiImportColl = this.localShare.CollectLocalMultiImports(this, type, injectTargetType, pendingCreateList);
if (multiImportColl != null)
{
instance = multiImportColl;
return(true);
}
else
{
instance = null;
return(false);
}
}
else
{
targetType = type;
}
object[] outParams;
ParameterInfo[] outParamsInfo;
instance = TypeService.CreateInstance(targetType, DetermineConstructorImportInstance, pendingCreateList, out outParams, out outParamsInfo);
localShare.CheckOutParamsSubscriptions(instance, outParams, this, type);
localShare.RegisterSharedConstructorInstances(type, instance, outParams, outParamsInfo);
if (contract != null &&
this.localSessionServiceInterfaceTypesResolved.Contains(type))
{
// update contract service cache here as well to be not dependent on the registration order in nested cases
int cachedAtIndex = Array.IndexOf <Type>(this.localSessionServiceInterfaceTypesResolved, type);
contract.LocalServices[cachedAtIndex] = instance;
}
//todo: parent container handling
return(true);
}
public bool TryGetExport(Type type, Type injectTargetType, List <Type> pendingCreateList, out object instance)
{
if (discoveryConditionItems != null)
{
DiscoveryContext ctx = new DiscoveryContext(type, injectTargetType);
foreach (var cond in discoveryConditionItems)
{
if (cond.IsMatching(ctx))
{
return(cond.TargetContainer.TryGetExport(type, injectTargetType, out instance));
}
}
}
if (this.SharedLocalInstances.TryGetValue(type, out instance))
{
return(true);
}
//if (hostSessionsSharedInstances.TryGetValue(type, out instance))
//{
// return true;
//}
if (ParentContainer != null &&
ParentContainer is IContainerSharedByType parentShared &&
parentShared.TryGetCachedLocalExport(type, out instance))
{
return(true);
}
// create new instance
Type targetType;
if (type.IsInterface)
{
//var contract = currentContract;
//if (contract != null)
//{
// if (contract.TryGetSessionInstance(type, out instance))
// {
// return true;
// }
//}
if (!TryFindInterfaceImplementation(type, injectTargetType, out targetType))
{
// not found > check if multiple import
if (type.GetInterface(typeof(System.Collections.IEnumerable).FullName) != null)
{
var multiImportColl = this.CollectLocalMultiImports(null, type, injectTargetType, pendingCreateList);
if (multiImportColl != null)
{
instance = multiImportColl;
return(true);
}
// todo: else?
}
else
{
instance = null;
return(false);
}
}
}
else if (type.IsArray)
{
var multiImportColl = this.CollectLocalMultiImports(null, type, injectTargetType, pendingCreateList);
if (multiImportColl != null)
{
instance = multiImportColl;
return(true);
}
else
{
instance = null;
return(false);
}
}
else
{
targetType = type;
}
object[] outParams;
ParameterInfo[] outParamsInfo;
instance = TypeService.CreateInstance(targetType, DetermineConstructorImportInstance, pendingCreateList, out outParams, out outParamsInfo);
this.CheckOutParamsSubscriptions(instance, outParams, null, type);
this.RegisterSharedConstructorInstances(type, instance, outParams, outParamsInfo);
return(true);
}
