public override bool TryGetValue(Type type, out SyncWorkerEntry syncWorkerEntry)
{
explicitEntries.TryGetValue(type, out syncWorkerEntry);
if (syncWorkerEntry != null)
{
return(true);
}
foreach (var e in implicitEntries)
{
syncWorkerEntry = e.GetClosest(type);
if (syncWorkerEntry != null)
{
return(true);
}
}
foreach (var e in interfaceEntries)
{
syncWorkerEntry = e.GetClosest(type);
if (syncWorkerEntry != null)
{
return(true);
}
}
return(false);
}
public SyncWorkerEntry(SyncWorkerEntry other)
{
type = other.type;
syncWorkers = other.syncWorkers;
subclasses = other.subclasses;
shouldConstruct = other.shouldConstruct;
}
public SyncWorkerEntry GetClosest(Type type)
{
if (this.type.IsAssignableFrom(type))
{
if (subclasses == null)
{
return(this);
}
int len = subclasses.Count;
if (len == 0)
{
return(this);
}
for (int i = 0; i < len; i++)
{
SyncWorkerEntry res = subclasses[i].GetClosest(type);
if (res != null)
{
return(res);
}
}
return(this);
}
return(null);
}
public SyncWorkerEntry Add(SyncWorkerEntry other)
{
SyncWorkerEntry newEntry = Add(other.type, other, other.shouldConstruct);
newEntry.subclasses = other.subclasses;
return(newEntry);
}
public SyncWorkerEntry GetOrAddEntry(Type type, bool isImplicit = false, bool shouldConstruct = false)
{
if (explicitEntries.TryGetValue(type, out SyncWorkerEntry explicitEntry))
{
return(explicitEntry);
}
if (!isImplicit)
{
return(AddExplicit(type, shouldConstruct));
}
if (type.IsInterface)
{
var interfaceEntry = interfaceEntries.FirstOrDefault(i => i.type == type);
if (interfaceEntry == null)
{
interfaceEntry = new SyncWorkerEntry(type, shouldConstruct);
interfaceEntries.Add(interfaceEntry);
}
return(interfaceEntry);
}
var entry = implicitEntries.FirstOrDefault(i => i.type == type);
Stack <SyncWorkerEntry> toRemove = new Stack <SyncWorkerEntry>();
foreach (var e in implicitEntries)
{
if (type.IsAssignableFrom(e.type) || e.type.IsAssignableFrom(type))
{
if (entry != null)
{
entry.Add(e);
toRemove.Push(e);
continue;
}
entry = e.Add(type, shouldConstruct);
}
}
if (entry == null)
{
entry = new SyncWorkerEntry(type, shouldConstruct);
implicitEntries.Add(entry);
return(entry);
}
foreach (var e in toRemove)
{
implicitEntries.Remove(e);
}
return(entry);
}
private SyncWorkerEntry Add(Type type, SyncWorkerEntry parent, bool shouldConstruct)
{
if (type == this.type) {
if (shouldConstruct) {
this.shouldConstruct = true;
}
return this;
}
if (type.IsAssignableFrom(this.type)) // Is parent
{
SyncWorkerEntry newEntry;
if (parent != null) {
List<SyncWorkerEntry> ps = parent.subclasses;
newEntry = new SyncWorkerEntry(type, shouldConstruct);
newEntry.subclasses.Add(this);
ps[ps.IndexOf(this)] = newEntry;
return newEntry;
} else {
newEntry = new SyncWorkerEntry(this);
this.type = type;
this.shouldConstruct = shouldConstruct;
syncWorkers = new List<SyncWorkerDelegate>();
subclasses = new List<SyncWorkerEntry>() { newEntry };
return this;
}
}
if (this.type.IsAssignableFrom(type)) // Is child
{
if (subclasses != null) {
for (int i = 0; i < subclasses.Count; i++) {
SyncWorkerEntry res = subclasses[i].Add(type, this, shouldConstruct);
if (res != null)
return res;
}
} else {
subclasses = new List<SyncWorkerEntry>();
}
var newEntry = new SyncWorkerEntry(type, shouldConstruct);
newEntry.parent = this;
subclasses.Add(newEntry);
return newEntry;
}
return null;
}
