protected virtual ReadOnlyClone UnloadIfExpired(ReadOnlyClone clone)
{
if (IsExpired(clone))
{
UnloadClone(clone);
return(null);
}
return(clone);
}
public virtual void Deserialize(object obj)
{
string id = this.Context.ObjectManager.GetObjectIdentity(obj);
string key = GetKey(obj, id);
lock (ReadOnlyObjectCache)
{
ReadOnlyClone clone = (ReadOnlyClone)ReadOnlyObjectCache.ObjectCache[key];
if (clone == null)
{
throw new ObjectNotFoundException("Could not find object with identity " + id + " and of type " + obj.GetType() + " in read-only cache!");
}
DeserializeClone(obj, clone);
clone.IncUseCount();
}
}
public virtual void Serialize(object obj)
{
string id = this.Context.ObjectManager.GetObjectIdentity(obj);
string key = GetKey(obj, id);
lock (ReadOnlyObjectCache)
{
ReadOnlyClone clone = (ReadOnlyClone)ReadOnlyObjectCache.ObjectCache[key];
if (clone == null)
{
clone = new ReadOnlyClone();
ReadOnlyObjectCache.ObjectCache[key] = clone;
}
SerializeClone(obj, clone, id, key);
}
}
public virtual bool HasObject(object obj)
{
string id = this.Context.ObjectManager.GetObjectIdentity(obj);
string key = GetKey(obj, id);
lock (ReadOnlyObjectCache)
{
ReadOnlyClone clone = (ReadOnlyClone)ReadOnlyObjectCache.ObjectCache[key];
if (clone != null)
{
clone = UnloadIfExpired(clone);
}
if (clone != null)
{
return(true);
}
}
return(false);
}
protected virtual bool IsExpired(ReadOnlyClone clone)
{
IObjectManager om = this.Context.ObjectManager;
IClassMap classMap = this.Context.DomainMap.MustGetClassMap(clone.Type);
TimeToLiveBehavior ttlBehavior = om.GetTimeToLiveBehavior(classMap);
if (ttlBehavior == TimeToLiveBehavior.Default || ttlBehavior == TimeToLiveBehavior.On)
{
long ttl = om.GetTimeToLive(classMap);
if (ttl > 0)
{
if (clone.LoadedTime.AddSeconds(ttl) < DateTime.Now)
{
return(true);
}
}
}
return(false);
}
protected virtual void UnloadAllExpired(long max)
{
long cntUnloaded = 0;
foreach (ReadOnlyClone clone in ReadOnlyObjectCache.ObjectCache.Values)
{
ReadOnlyClone check = UnloadIfExpired(clone);
if (check == null)
{
cntUnloaded++;
if (max > 0)
{
if (cntUnloaded == max)
{
return;
}
}
}
}
}
private void UnloadClone(ReadOnlyClone clone)
{
string key = clone.Key;
ReadOnlyObjectCache.ObjectCache.Remove(key);
}
protected virtual void DeserializeClone(object obj, ReadOnlyClone clone)
{
IObjectManager om = this.Context.ObjectManager;
IDomainMap dm = this.Context.DomainMap;
IAssemblyManager am = this.Context.AssemblyManager;
IClassMap classMap = dm.MustGetClassMap(obj.GetType());
IListManager lm = this.Context.ListManager;
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
if (propertyMap.ReferenceType == ReferenceType.None)
{
if (propertyMap.IsCollection)
{
IList values = (IList)clone.PropertyValues[propertyMap.Name];
IList list = (IList)om.GetPropertyValue(obj, propertyMap.Name);
bool stackMute = false;
IInterceptableList mList = list as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
list.Clear();
foreach (object value in values)
{
list.Add(value);
}
IList cloneList = new ArrayList(list);
if (mList != null)
{
mList.MuteNotify = stackMute;
}
om.SetOriginalPropertyValue(obj, propertyMap.Name, cloneList);
om.SetNullValueStatus(obj, propertyMap.Name, false);
}
else
{
object value = clone.PropertyValues[propertyMap.Name];
om.SetPropertyValue(obj, propertyMap.Name, value);
om.SetOriginalPropertyValue(obj, propertyMap.Name, value);
om.SetNullValueStatus(obj, propertyMap.Name, (bool)clone.NullValueStatuses[propertyMap.Name]);
}
}
else
{
IClassMap refClassMap = propertyMap.MustGetReferencedClassMap();
if (refClassMap.IsReadOnly)
{
if (propertyMap.IsCollection)
{
IList values = (IList)clone.PropertyValues[propertyMap.Name];
IList list = (IList)om.GetPropertyValue(obj, propertyMap.Name);
bool stackMute = false;
IInterceptableList mList = list as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
list.Clear();
foreach (SerializedReference refId in values)
{
object value = null;
if (refId != null)
{
refClassMap = dm.MustGetClassMap(refId.Type);
Type refType = am.GetTypeFromClassMap(refClassMap);
value = this.Context.GetObjectById(refId.Identity, refType, true);
list.Add(value);
}
}
IList cloneList = new ArrayList(list);
if (mList != null)
{
mList.MuteNotify = stackMute;
}
om.SetOriginalPropertyValue(obj, propertyMap.Name, cloneList);
om.SetNullValueStatus(obj, propertyMap.Name, false);
}
else
{
object value = null;
SerializedReference refId = (SerializedReference)clone.PropertyValues[propertyMap.Name];
if (refId != null)
{
refClassMap = dm.MustGetClassMap(refId.Type);
Type refType = am.GetTypeFromClassMap(refClassMap);
value = this.Context.GetObjectById(refId.Identity, refType, true);
}
om.SetPropertyValue(obj, propertyMap.Name, value);
om.SetOriginalPropertyValue(obj, propertyMap.Name, value);
om.SetNullValueStatus(obj, propertyMap.Name, (bool)clone.NullValueStatuses[propertyMap.Name]);
}
}
}
}
}
protected virtual void SerializeClone(object obj, ReadOnlyClone clone, string id, string key)
{
IObjectManager om = this.Context.ObjectManager;
IDomainMap dm = this.Context.DomainMap;
IAssemblyManager am = this.Context.AssemblyManager;
IClassMap classMap = dm.MustGetClassMap(obj.GetType());
IListManager lm = this.Context.ListManager;
clone.Identity = id;
clone.Key = key;
clone.Type = classMap.GetFullName();
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
if (propertyMap.ReferenceType == ReferenceType.None)
{
if (propertyMap.IsCollection)
{
IList values = new ArrayList();
IList list = (IList)om.GetPropertyValue(obj, propertyMap.Name);
foreach (object value in list)
{
values.Add(value);
}
clone.PropertyValues[propertyMap.Name] = values;
clone.NullValueStatuses[propertyMap.Name] = false;
}
else
{
object value = om.GetPropertyValue(obj, propertyMap.Name);
clone.PropertyValues[propertyMap.Name] = value;
clone.NullValueStatuses[propertyMap.Name] = om.GetNullValueStatus(obj, propertyMap.Name);
}
}
else
{
IClassMap refClassMap = propertyMap.MustGetReferencedClassMap();
if (refClassMap.IsReadOnly)
{
if (propertyMap.IsCollection)
{
IList values = new ArrayList();
IList list = (IList)om.GetPropertyValue(obj, propertyMap.Name);
foreach (object value in list)
{
if (value != null)
{
refClassMap = dm.MustGetClassMap(value.GetType());
string refIdentity = om.GetObjectIdentity(value);
SerializedReference refId = new SerializedReference(refIdentity, refClassMap.GetFullName());
values.Add(refId);
}
}
clone.PropertyValues[propertyMap.Name] = values;
clone.NullValueStatuses[propertyMap.Name] = false;
}
else
{
object value = om.GetPropertyValue(obj, propertyMap.Name);
if (value != null)
{
refClassMap = dm.MustGetClassMap(value.GetType());
string refIdentity = om.GetObjectIdentity(value);
SerializedReference refId = new SerializedReference(refIdentity, refClassMap.GetFullName());
value = refId;
}
clone.PropertyValues[propertyMap.Name] = value;
clone.NullValueStatuses[propertyMap.Name] = om.GetNullValueStatus(obj, propertyMap.Name);
}
}
}
}
}
