public IEntityTypePrivilegeFactory GetEntityTypePrivilegeFactory(Type entityType, bool?create, bool?read, bool?update, bool?delete,
bool?execute)
{
if (BytecodeEnhancer == null)
{
return(ci);
}
int index = AbstractTypePrivilege.CalcIndex(create, read, update, delete, execute);
IEntityTypePrivilegeFactory[] factories = typeToConstructorMap.Get(entityType);
IEntityTypePrivilegeFactory factory = factories != null ? factories[index] : null;
if (factory != null)
{
return(factory);
}
Object writeLock = this.writeLock;
lock (writeLock)
{
// concurrent thread might have been faster
factories = typeToConstructorMap.Get(entityType);
factory = factories != null ? factories[index] : null;
if (factory != null)
{
return(factory);
}
try
{
Type enhancedType = BytecodeEnhancer.GetEnhancedType(typeof(AbstractTypePrivilege), new EntityTypePrivilegeEnhancementHint(entityType,
create, read, update, delete, execute));
if (enhancedType == typeof(AbstractTypePrivilege))
{
// Nothing has been enhanced
factory = ci;
}
else
{
factory = AccessorTypeProvider.GetConstructorType <IEntityTypePrivilegeFactory>(enhancedType);
}
}
catch (Exception e)
{
if (Log.WarnEnabled)
{
Log.Warn(e);
}
// something serious happened during enhancement: continue with a fallback
factory = ci;
}
if (factories == null)
{
factories = new IEntityTypePrivilegeFactory[AbstractTypePrivilege.ArraySizeForIndex()];
typeToConstructorMap.Put(entityType, factories);
}
factories[index] = factory;
return(factory);
}
}
public override int GetHashCode()
{
return(GetType().GetHashCode() ^ EntityType.GetHashCode() ^ AbstractTypePrivilege.CalcIndex(Create, Read, Update, Delete, Execute));
}
