private void _ValidateArguments(string nameSpace, PersistentObject obj)
{
if (string.IsNullOrEmpty(nameSpace))
{
throw new ArgumentException("A valid namespace must be supplied.", "nameSpace");
}
else
{
if (null == obj)
{
throw new ArgumentNullException("obj");
}
else
{
if (!_objectNaming.NameSpaceExists(nameSpace))
{
throw new ArgumentException("Unknown namespace: " + nameSpace);
}
if (!_objectNaming.ObjectNameExists(nameSpace, obj.Name))
{
throw new ArgumentException("Object name does not exist: " + ObjectNaming.CreateFullObjectName(nameSpace, obj.Name));
}
if (obj.SecondaryKey != null && obj.SecondaryKey.Length == 0)
{
throw new ArgumentException("Zero length Secondary Key is not supported.");
}
}
}
}
public void Set(string nameSpace, PersistentObject obj)
{
var objectFullName = ObjectNaming.CreateFullObjectName(nameSpace, obj.Name);
var store = _EnsureStore(objectFullName);
var storeValue = _CreateValueForStorage(obj.Value, obj.SecondaryKey);
store.Set(SerializerHelper.Serialize(obj.ID), storeValue);
if (obj.HasSecondaryKey())
{
var secondaryStore = _EnsureSecondaryStore(objectFullName);
secondaryStore.Set(obj.SecondaryKey, SerializerHelper.Serialize(obj.ID));
}
}
/// <summary>
/// Stores an object value and its indexes in the Object Store.
/// If an ID has not be specified, then one will be auto-generated from a
/// sequential ID list that belongs to the Object Store.
/// Specify a SecondaryKey to enable the object to be looked up using that value.
/// </summary>
/// <param name="nameSpace"></param>
/// <param name="obj"></param>
/// <returns></returns>
public ObjectID Store(string nameSpace, PersistentObject obj)
{
ObjectID returnValue = null;
_ValidateArguments(nameSpace, obj);
var objectFullName = ObjectNaming.CreateFullObjectName(nameSpace, obj.Name);
var startingObjId = obj.ID;
var objNameKey = ObjectNaming.CreateFullObjectKey(objectFullName);
var objId = obj.ID;
if (!obj.HasID())
{
objId = _objectIDStore.GetNextID(objNameKey);
obj.ID = objId;
}
returnValue = new ObjectID()
{
ID = objId,
SecondaryKey = obj.SecondaryKey
};
try
{
using (var trans = new TransactionScope(TransactionScopeOption.Required, _DefaultTransactionOptions))
{
if (null != obj.Indexes && 0 < obj.Indexes.Length)
{
_objectIndexer.IndexObject(objectFullName, obj.ID,
obj.Indexes);
}
_objectStore.Set(nameSpace, obj);
_objectVersions.Update(objectFullName);
trans.Complete();
}
}
catch (Exception)
{
// rollback in memory changes
obj.ID = startingObjId;
throw;
}
return returnValue;
}
