internal async Task DeleteObjectByOIDAsync(int oid, SqoTypeInfo tinf)
{
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(tinf), useElevatedTrust);
await this.MarkObjectAsDeleteAsync(serializer, oid, tinf).ConfigureAwait(false);
}
internal async Task <int> SaveObjectAsync(object oi, SqoTypeInfo ti)
{
ObjectInfo objInfo = MetaExtractor.GetObjectInfo(oi, ti, metaCache);
return(await this.SaveObjectAsync(oi, ti, objInfo).ConfigureAwait(false));
}
internal void DeleteObjectByOID(int oid, SqoTypeInfo tinf)
{
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(tinf), useElevatedTrust);
this.MarkObjectAsDelete(serializer, oid, tinf);
}
internal int SaveObject(object oi, SqoTypeInfo ti)
{
ObjectInfo objInfo = MetaExtractor.GetObjectInfo(oi, ti, metaCache);
return(this.SaveObject(oi, ti, objInfo));
}
internal async Task <int> DeleteObjectByAsync(string[] fieldNames, object obj, SqoTypeInfo ti, Transaction transaction)
{
ObjectInfo objInfo = MetaExtractor.GetObjectInfo(obj, ti, metaCache);
int i = 0;
ICriteria wPrev = null;
foreach (string fieldName in fieldNames)
{
FieldSqoInfo fi = MetaHelper.FindField(ti.Fields, fieldName);
if (fi == null)
{
throw new SiaqodbException("Field:" + fieldName + " was not found as member of Type:" + ti.TypeName);
}
Where w = new Where(fieldName, OperationType.Equal, objInfo.AtInfo[fi]);
w.StorageEngine = this;
w.ParentSqoTypeInfo = ti;
w.ParentType.Add(w.ParentSqoTypeInfo.Type);
if (i > 0)
{
And and = new And();
and.Add(w, wPrev);
wPrev = and;
}
else
{
wPrev = w;
}
i++;
}
List <int> oids = await wPrev.GetOIDsAsync().ConfigureAwait(false);
if (oids.Count > 1)
{
throw new SiaqodbException("In database exists more than one object with value of fields specified");
}
else if (oids.Count == 1)
{
objInfo.Oid = oids[0];
//obj.OID = oids[0];
metaCache.SetOIDToObject(obj, oids[0], ti);
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(ti), useElevatedTrust);
if (transaction == null)
{
await CheckForConcurencyAsync(obj, objInfo, ti, serializer, true).ConfigureAwait(false);
await this.MarkObjectAsDeleteAsync(serializer, objInfo.Oid, ti).ConfigureAwait(false);
await this.indexManager.UpdateIndexesAfterDeleteAsync(objInfo, ti).ConfigureAwait(false);
}
else
{
await this.DeleteObjectAsync(obj, ti, transaction, objInfo).ConfigureAwait(false);
}
return(oids[0]);
}
else
{
return(-1);
}
}
internal bool UpdateObjectBy(string[] fieldNames, object obj, SqoTypeInfo ti, Transaction transact)
{
ObjectInfo objInfo = MetaExtractor.GetObjectInfo(obj, ti, metaCache);
int i = 0;
ICriteria wPrev = null;
foreach (string fieldName in fieldNames)
{
FieldSqoInfo fi = MetaHelper.FindField(ti.Fields, fieldName);
if (fi == null)
{
throw new SiaqodbException("Field:" + fieldName + " was not found as member of Type:" + ti.TypeName);
}
Where w = new Where(fieldName, OperationType.Equal, objInfo.AtInfo[fi]);
w.StorageEngine = this;
w.ParentSqoTypeInfo = ti;
w.ParentType.Add(w.ParentSqoTypeInfo.Type);
if (i > 0)
{
And and = new And();
and.Add(w, wPrev);
wPrev = and;
}
else
{
wPrev = w;
}
i++;
}
List <int> oids = wPrev.GetOIDs();
if (oids.Count > 1)
{
throw new SiaqodbException("In database exists more than one object with value of fields specified");
}
else if (oids.Count == 1)
{
objInfo.Oid = oids[0];
#region old code that was duplicated like on SaveObject
/*//obj.OID = oids[0];
* MetaHelper.SetOIDToObject(obj, oids[0], ti.Type);
*
* lock (_syncRoot)
* {
* ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(ti), useElevatedTrust);
*
* CheckForConcurency(obj, objInfo, ti, serializer,false);
*
* CheckConstraints(objInfo, ti);
*
* Dictionary<string, object> oldValuesOfIndexedFields = this.PrepareUpdateIndexes(objInfo, ti, serializer);
*
* serializer.SerializeObject(objInfo);
*
* this.UpdateIndexes(objInfo, ti, oldValuesOfIndexedFields);
* }*/
#endregion
if (transact == null)
{
this.SaveObject(obj, ti, objInfo);
}
else
{
this.SaveObject(obj, ti, objInfo, transact);
}
return(true);
}
else
{
return(false);
}
}
internal async Task <bool> UpdateObjectByAsync(string[] fieldNames, object obj, SqoTypeInfo ti, Transaction transact)
{
ObjectInfo objInfo = MetaExtractor.GetObjectInfo(obj, ti, metaCache);
int i = 0;
ICriteria wPrev = null;
foreach (string fieldName in fieldNames)
{
FieldSqoInfo fi = MetaHelper.FindField(ti.Fields, fieldName);
if (fi == null)
{
throw new SiaqodbException("Field:" + fieldName + " was not found as member of Type:" + ti.TypeName);
}
Where w = new Where(fieldName, OperationType.Equal, objInfo.AtInfo[fi]);
w.StorageEngine = this;
w.ParentSqoTypeInfo = ti;
w.ParentType.Add(w.ParentSqoTypeInfo.Type);
if (i > 0)
{
And and = new And();
and.Add(w, wPrev);
wPrev = and;
}
else
{
wPrev = w;
}
i++;
}
List <int> oids = await wPrev.GetOIDsAsync().ConfigureAwait(false);
if (oids.Count > 1)
{
throw new SiaqodbException("In database exists more than one object with value of fields specified");
}
else if (oids.Count == 1)
{
objInfo.Oid = oids[0];
if (transact == null)
{
await this.SaveObjectAsync(obj, ti, objInfo).ConfigureAwait(false);
}
else
{
await this.SaveObjectAsync(obj, ti, objInfo, transact).ConfigureAwait(false);
}
return(true);
}
else
{
return(false);
}
}
internal void AdjustArrayFieldsAfterShrink(SqoTypeInfo ti, FieldSqoInfo fi, int objectOID, int newOID)
{
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(ti), useElevatedTrust);
serializer.SaveArrayOIDFieldContent(ti, fi, objectOID, newOID);
}
internal int InsertObjectByMeta(SqoTypeInfo tinf)
{
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(tinf), useElevatedTrust);
return(serializer.InsertEmptyObject(tinf));
}
internal int SaveObjectBytes(byte[] objBytes, SqoTypeInfo ti)
{
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(ti), useElevatedTrust);
return(serializer.SerializeObjectWithNewOID(objBytes, ti));
}
internal async Task <int> SaveObjectBytesAsync(byte[] objBytes, SqoTypeInfo ti)
{
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(ti), useElevatedTrust);
return(await serializer.SerializeObjectWithNewOIDAsync(objBytes, ti).ConfigureAwait(false));
}
internal void SetFileLength(long newLength, SqoTypeInfo ti)
{
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(ti), useElevatedTrust);
serializer.SetLength(newLength);
}
internal static long GetSeekPosition(SqoTypeInfo ti, int oid)
{
long position = (long)ti.Header.headerSize + (long)((long)(oid - 1) * (long)ti.Header.lengthOfRecord);
return(position);
}
internal QueryTranslator(StorageEngine engine, SqoTypeInfo ti)
{
this.engine = engine;
this.ti = ti;
}
public void AddTypeInfo(SqoTypeInfo ti)
{
dict[ti] = new ConditionalWeakTable();
}
public ComplexTypeTransformer(ObjectSerializer serializer, SqoTypeInfo ti, FieldSqoInfo fi)
{
this.serializer = serializer;
this.fi = fi;
this.ti = ti;
}