public async Task <List <int> > GetOIDsAsync()
{
List <int> list = new List <int>();
List <int> unu = await criteria1.GetOIDsAsync().ConfigureAwait(false);
List <int> doi = await criteria2.GetOIDsAsync().ConfigureAwait(false);
if (unu.Count < doi.Count)
{
doi.Sort();
foreach (int oid in unu)
{
int index = doi.BinarySearch(oid);
if (index >= 0)
{
list.Add(doi[index]);
}
}
}
else
{
unu.Sort();
foreach (int oid in doi)
{
int index = unu.BinarySearch(oid);
if (index >= 0)
{
list.Add(unu[index]);
}
}
}
return(list);
}
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 async Task <List <int> > DeleteObjectByAsync(SqoTypeInfo ti, Dictionary <string, object> criteria)
{
int i = 0;
ICriteria wPrev = null;
foreach (string fieldName in criteria.Keys)
{
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, criteria[fieldName]);
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);
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(ti), useElevatedTrust);
foreach (int oid in oids)
{
await this.MarkObjectAsDeleteAsync(serializer, oid, ti).ConfigureAwait(false);
await this.indexManager.UpdateIndexesAfterDeleteAsync(oid, ti).ConfigureAwait(false);
}
return(oids);
}
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);
}
}