/**
* Adds a record for the specified resource type to the DB.
*/
internal int RegisterResourceTypeInternal(string name, string displayNameTemplate, ResourceTypeFlags flags,
bool skipChecks, out bool newType)
{
_storage.CheckOwnerThread();
IRecord rec = _resourceTypeTable.GetRecordByEqual(1, name);
if (rec != null)
{
if (!_resourceTypeNameCache.ContainsKey(name))
{
throw new BadIndexesException("Resource type " + name + " found in ResourceTypes table but missing in name cache");
}
string oldDisplayNameTemplate = rec.GetStringValue(2);
if (!skipChecks && String.Compare(oldDisplayNameTemplate, displayNameTemplate, true, CultureInfo.InvariantCulture) != 0)
{
if (oldDisplayNameTemplate.Length == 0)
{
rec.SetValue(2, displayNameTemplate);
_storage.SafeCommitRecord(rec, "ResourceTypeCollection.RegisterResourceTypeInternal");
}
else
{
throw new StorageException("Inconsistent display name template for resource type " + name +
"\nOld: " + oldDisplayNameTemplate + " New: " + displayNameTemplate);
}
}
newType = false;
return(rec.GetIntValue(0));
}
int ID;
lock ( _resourceTypeTable )
{
IRecord resourceType = _resourceTypeTable.NewRecord();
resourceType.SetValue(1, name);
resourceType.SetValue(2, displayNameTemplate);
_storage.SafeCommitRecord(resourceType, "ResourceTypeCollection.RegisterResourceTypeInternal");
ID = resourceType.GetID();
if (ID > 65536)
{
MyPalStorage.Storage.OnIndexCorruptionDetected("Invalid next ID in property type table");
}
}
AddResourceTypeToCache(ID, name, displayNameTemplate, flags);
newType = true;
return(ID);
}
/**
* Adds a record for the specified prop type to the DB.
*/
internal int RegisterPropTypeInternal(string name, PropDataType propType, PropTypeFlags flags,
bool forceType, out bool newPropType)
{
_storage.CheckOwnerThread();
IRecord rec = _propTypeTable.GetRecordByEqual(1, name);
if (rec != null)
{
if (!_propTypeNameCache.ContainsKey(name))
{
throw new BadIndexesException("Property type " + name + " found in PropTypes table but missing in name cache");
}
bool recordChanged = false;
if (rec.GetIntValue(2) != (int)propType)
{
if (forceType)
{
rec.SetValue(2, IntInternalizer.Intern((int)propType));
((PropTypeItem)this[name]).SetDataType(propType);
recordChanged = true;
}
else
{
throw new StorageException("Inconsistent registration for property type " + name +
": old type " + (PropDataType)rec.GetIntValue(2) + ", new type " + propType);
}
}
int propId = rec.GetIntValue(0);
PropTypeFlags newFlags = flags | this [propId].Flags;
if (rec.GetIntValue(3) != (int)newFlags)
{
rec.SetValue(3, (int)newFlags);
recordChanged = true;
}
if (recordChanged)
{
rec.Commit();
}
newPropType = false;
PropTypeItem propTypeItem = (PropTypeItem)_propTypeCache [propId];
propTypeItem.SetFlags(newFlags);
return(propId);
}
if ((flags & (PropTypeFlags.DirectedLink | PropTypeFlags.CountUnread)) != 0 &&
propType != PropDataType.Link)
{
throw new StorageException("DirectedLink and CountUnread flags can be used only on Link properties");
}
int ID;
lock ( _propTypeTable )
{
IRecord propertyType = _propTypeTable.NewRecord();
propertyType.SetValue(1, name);
propertyType.SetValue(2, IntInternalizer.Intern((int)propType));
propertyType.SetValue(3, (int)flags);
_storage.SafeCommitRecord(propertyType, "PropTypeCollection.RegisterPropTypeInternal");
ID = propertyType.GetID();
if (ID > 65536)
{
MyPalStorage.Storage.OnIndexCorruptionDetected("Invalid next ID in property type table");
}
}
AddPropTypeToCache(ID, name, propType, flags);
newPropType = true;
return(ID);
}