protected internal void RegisterObject(SoodaObject o)
{
// Console.WriteLine("Registering object {0}...", o.GetObjectKey());
object pkValue = o.GetPrimaryKeyValue();
// Console.WriteLine("Adding key: " + o.GetObjectKey() + " of type " + o.GetType());
for (ClassInfo ci = o.GetClassInfo(); ci != null; ci = ci.InheritsFromClass)
{
AddObjectWithKey(ci.Name, pkValue, o);
List <WeakSoodaObject> al;
if (!_objectsByClass.TryGetValue(ci.Name, out al))
{
al = new List <WeakSoodaObject>();
_objectsByClass[ci.Name] = al;
}
al.Add(new WeakSoodaObject(o));
}
if (!UseWeakReferences)
{
_strongReferences.Add(o);
}
_objectList.Add(new WeakSoodaObject(o));
if (_precommitQueue != null)
{
_precommitQueue.Enqueue(o);
}
}
public static SoqlBooleanExpression FieldEquals(string field, SoodaObject obj)
{
return(new SoqlBooleanRelationalExpression(
new SoqlPathExpression(field),
new SoqlLiteralExpression(obj.GetPrimaryKeyValue()),
SoqlRelationalOperator.Equal));
}
static int Compare(SoodaObject o1, SoodaObject o2)
{
int retval = string.CompareOrdinal(o1.GetClassInfo().Name, o2.GetClassInfo().Name);
if (retval != 0)
{
return(retval);
}
return(((IComparable)o1.GetPrimaryKeyValue()).CompareTo(o2.GetPrimaryKeyValue()));
}
public override void Remove(object obj)
{
SoodaObject so = (SoodaObject)obj;
object pk = so.GetPrimaryKeyValue();
SoodaRelationTable rel = this.GetSoodaRelationTable();
if (masterColumn == 0)
{
rel.Remove(pk, this.masterValue);
}
else
{
rel.Remove(this.masterValue, pk);
}
this.InternalRemove(so);
}
public override int Add(object obj)
{
SoodaObject so = (SoodaObject)obj;
object pk = so.GetPrimaryKeyValue();
SoodaRelationTable rel = this.GetSoodaRelationTable();
if (masterColumn == 0)
{
rel.Add(pk, this.masterValue);
}
else
{
rel.Add(this.masterValue, pk);
}
return(this.InternalAdd(so));
}
void DoWithWhere(SoodaObject obj, StringBuilder builder, ArrayList queryParams, bool isRaw)
{
builder.Append(" where ");
object primaryKeyValue = obj.GetPrimaryKeyValue();
FieldInfo[] primaryKeyFields = obj.GetClassInfo().GetPrimaryKeyFields();
for (int i = 0; i < primaryKeyFields.Length; i++)
{
if (i > 0)
{
builder.Append(" and ");
}
FieldEquals(primaryKeyFields[i], SoodaTuple.GetValue(primaryKeyValue, i), builder, queryParams);
}
SqlBuilder.BuildCommandWithParameters(_updateCommand, true, builder.ToString(), queryParams.ToArray(), isRaw);
FlushUpdateCommand(false);
}
protected internal void UnregisterObject(SoodaObject o)
{
object pkValue = o.GetPrimaryKeyValue();
if (ExistsObjectWithKey(o.GetClassInfo().Name, pkValue))
{
UnregisterObjectWithKey(o.GetClassInfo().Name, pkValue);
for (ClassInfo ci = o.GetClassInfo().InheritsFromClass; ci != null; ci = ci.InheritsFromClass)
{
UnregisterObjectWithKey(ci.Name, pkValue);
}
RemoveWeakSoodaObjectFromCollection(_objectList, o);
List <WeakSoodaObject> al;
if (_objectsByClass.TryGetValue(o.GetClassInfo().Name, out al))
{
RemoveWeakSoodaObjectFromCollection(al, o);
}
}
}
protected Sooda.QL.TypedWrappers.SoqlBooleanWrapperExpression ContainsImpl(SoodaObject obj)
{
return new SoqlBooleanWrapperExpression(new SoqlContainsExpression(_left, _collectionName, new SoqlLiteralExpression(obj == null ? null : obj.GetPrimaryKeyValue())));
}
private static int PrimaryKeyCompare(SoodaObject dbo1, SoodaObject dbo2)
{
return(((IComparable)dbo1.GetPrimaryKeyValue()).CompareTo(dbo2.GetPrimaryKeyValue()));
}
public static SoqlBooleanExpression FieldEquals(string field, SoodaObject obj)
{
return new SoqlBooleanRelationalExpression(
new SoqlPathExpression(field),
new SoqlLiteralExpression(obj.GetPrimaryKeyValue()),
SoqlRelationalOperator.Equal);
}
protected override void LoadData()
{
SoodaDataSource ds = transaction.OpenDataSource(classInfo.GetDataSource());
TableInfo[] loadedTables;
items = new Dictionary <SoodaObject, int>();
itemsArray = new List <SoodaObject>();
ISoodaObjectFactory factory = transaction.GetFactory(classInfo);
SoodaWhereClause whereClause = new SoodaWhereClause(Soql.FieldEqualsParam(childRefField, 0), parentObject.GetPrimaryKeyValue());
if (additionalWhereClause != null)
{
whereClause = whereClause.Append(additionalWhereClause);
}
string cacheKey = null;
if (cached)
{
// cache makes sense only on clean database
if (!transaction.HasBeenPrecommitted(classInfo.GetRootClass()))
{
cacheKey = SoodaCache.GetCollectionKey(classInfo, whereClause);
}
}
IEnumerable keysCollection = transaction.LoadCollectionFromCache(cacheKey, logger);
if (keysCollection != null)
{
foreach (object o in keysCollection)
{
SoodaObject obj = factory.GetRef(transaction, o);
// this binds to cache
obj.EnsureFieldsInited();
if (tempItems != null)
{
CollectionChange change;
if (tempItems.TryGetValue(obj, out change) && change == CollectionChange.Removed)
{
continue;
}
}
items.Add(obj, itemsArray.Count);
itemsArray.Add(obj);
}
}
else
{
using (IDataReader reader = ds.LoadObjectList(transaction.Schema, classInfo, whereClause, null, 0, -1, SoodaSnapshotOptions.Default, out loadedTables))
{
List <SoodaObject> readObjects = null;
if (cached)
{
readObjects = new List <SoodaObject>();
}
while (reader.Read())
{
SoodaObject obj = SoodaObject.GetRefFromRecordHelper(transaction, factory, reader, 0, loadedTables, 0);
if (readObjects != null)
{
readObjects.Add(obj);
}
if (tempItems != null)
{
CollectionChange change;
if (tempItems.TryGetValue(obj, out change) && change == CollectionChange.Removed)
{
continue;
}
}
items.Add(obj, itemsArray.Count);
itemsArray.Add(obj);
}
if (cached)
{
TimeSpan expirationTimeout;
bool slidingExpiration;
if (transaction.CachingPolicy.GetExpirationTimeout(
classInfo, whereClause, null, 0, -1, readObjects.Count,
out expirationTimeout, out slidingExpiration))
{
transaction.StoreCollectionInCache(cacheKey, classInfo, readObjects, null, true, expirationTimeout, slidingExpiration);
}
}
}
}
if (tempItems != null)
{
foreach (KeyValuePair <SoodaObject, CollectionChange> entry in tempItems)
{
if (entry.Value == CollectionChange.Added)
{
SoodaObject obj = (SoodaObject)entry.Key;
if (!items.ContainsKey(obj))
{
items.Add(obj, itemsArray.Count);
itemsArray.Add(obj);
}
}
}
}
}
protected Sooda.QL.TypedWrappers.SoqlBooleanWrapperExpression ContainsImpl(SoodaObject obj)
{
return(new SoqlBooleanWrapperExpression(new SoqlContainsExpression(_left, _collectionName, new SoqlLiteralExpression(obj == null ? null : obj.GetPrimaryKeyValue()))));
}
void DoWithWhere(SoodaObject obj, StringBuilder builder, ArrayList queryParams, bool isRaw)
{
builder.Append(" where ");
object primaryKeyValue = obj.GetPrimaryKeyValue();
FieldInfo[] primaryKeyFields = obj.GetClassInfo().GetPrimaryKeyFields();
for (int i = 0; i < primaryKeyFields.Length; i++)
{
if (i > 0)
builder.Append(" and ");
FieldEquals(primaryKeyFields[i], SoodaTuple.GetValue(primaryKeyValue, i), builder, queryParams);
}
SqlBuilder.BuildCommandWithParameters(_updateCommand, true, builder.ToString(), queryParams.ToArray(), isRaw);
FlushUpdateCommand(false);
}
protected internal bool IsRegistered(SoodaObject o)
{
object pkValue = o.GetPrimaryKeyValue();
return(ExistsObjectWithKey(o.GetClassInfo().Name, pkValue));
}