protected async Task <object> PerformInsertAsync(object ownerId, IPersistentCollection collection, IExpectation expectation,
object entry, int index, bool useBatch, bool callable, ISessionImplementor session, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
object entryId = null;
int offset = 0;
var st = useBatch
? await(session.Batcher.PrepareBatchCommandAsync(SqlInsertRowString.CommandType, SqlInsertRowString.Text, SqlInsertRowString.ParameterTypes, cancellationToken)).ConfigureAwait(false)
: await(session.Batcher.PrepareCommandAsync(SqlInsertRowString.CommandType, SqlInsertRowString.Text, SqlInsertRowString.ParameterTypes, cancellationToken)).ConfigureAwait(false);
try
{
//offset += expectation.Prepare(st, factory.ConnectionProvider.Driver);
offset = await(WriteKeyAsync(st, ownerId, offset, session, cancellationToken)).ConfigureAwait(false);
if (hasIdentifier)
{
entryId = collection.GetIdentifier(entry, index);
offset = await(WriteIdentifierAsync(st, entryId, offset, session, cancellationToken)).ConfigureAwait(false);
}
if (hasIndex)
{
offset = await(WriteIndexAsync(st, collection.GetIndex(entry, index, this), offset, session, cancellationToken)).ConfigureAwait(false);
}
await(WriteElementAsync(st, collection.GetElement(entry), offset, session, cancellationToken)).ConfigureAwait(false);
if (useBatch)
{
await(session.Batcher.AddToBatchAsync(expectation, cancellationToken)).ConfigureAwait(false);
}
else
{
expectation.VerifyOutcomeNonBatched(await(session.Batcher.ExecuteNonQueryAsync(st, cancellationToken)).ConfigureAwait(false), st);
}
}
catch (OperationCanceledException) { throw; }
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch)
{
session.Batcher.CloseCommand(st, null);
}
}
return(entryId);
}
protected override int DoUpdateRows(object id, IPersistentCollection collection, ISessionImplementor session)
{
// we finish all the "removes" first to take care of possible unique
// constraints and so that we can take better advantage of batching
try
{
int count = 0;
if (RowDeleteEnabled)
{
bool useBatch = true;
IDbCommand st = null;
// update removed rows fks to null
try
{
int i = 0;
IEnumerable entries = collection.Entries(this);
int offset = 0;
IExpectation expectation = Expectations.None;
foreach (object entry in entries)
{
if (collection.NeedsUpdating(entry, i, ElementType))
{
// will still be issued when it used to be null
if (st == null)
{
SqlCommandInfo sql = SqlDeleteRowString;
if (DeleteCallable)
{
expectation = Expectations.AppropriateExpectation(DeleteCheckStyle);
useBatch = expectation.CanBeBatched;
st = useBatch
? session.Batcher.PrepareBatchCommand(SqlDeleteRowString.CommandType, sql.Text,
SqlDeleteRowString.ParameterTypes)
: session.Batcher.PrepareCommand(SqlDeleteRowString.CommandType, sql.Text,
SqlDeleteRowString.ParameterTypes);
//offset += expectation.prepare(st);
}
else
{
st =
session.Batcher.PrepareBatchCommand(SqlDeleteRowString.CommandType, sql.Text,
SqlDeleteRowString.ParameterTypes);
}
}
int loc = WriteKey(st, id, offset, session);
WriteElementToWhere(st, collection.GetSnapshotElement(entry, i), loc, session);
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
count++;
}
i++;
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch && st != null)
{
session.Batcher.CloseCommand(st, null);
}
}
}
if (RowInsertEnabled)
{
IExpectation expectation = Expectations.AppropriateExpectation(InsertCheckStyle);
//bool callable = InsertCallable;
bool useBatch = expectation.CanBeBatched;
SqlCommandInfo sql = SqlInsertRowString;
IDbCommand st = null;
// now update all changed or added rows fks
try
{
int i = 0;
IEnumerable entries = collection.Entries(this);
foreach (object entry in entries)
{
int offset = 0;
if (collection.NeedsUpdating(entry, i, ElementType))
{
if (useBatch)
{
if (st == null)
{
st =
session.Batcher.PrepareBatchCommand(SqlInsertRowString.CommandType, sql.Text,
SqlInsertRowString.ParameterTypes);
}
}
else
{
st =
session.Batcher.PrepareCommand(SqlInsertRowString.CommandType, sql.Text, SqlInsertRowString.ParameterTypes);
}
//offset += expectation.Prepare(st, Factory.ConnectionProvider.Driver);
int loc = WriteKey(st, id, offset, session);
if (HasIndex && !indexContainsFormula)
{
loc = WriteIndexToWhere(st, collection.GetIndex(entry, i, this), loc, session);
}
WriteElementToWhere(st, collection.GetElement(entry), loc, session);
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
count++;
}
i++;
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (st != null)
{
session.Batcher.CloseCommand(st, null);
}
}
}
return(count);
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(SQLExceptionConverter, sqle,
"could not update collection rows: " + MessageHelper.InfoString(this, id));
}
}
protected override async Task <int> DoUpdateRowsAsync(object id, IPersistentCollection collection, ISessionImplementor session, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (ArrayHelper.IsAllFalse(elementColumnIsSettable))
{
return(0);
}
try
{
DbCommand st = null;
IExpectation expectation = Expectations.AppropriateExpectation(UpdateCheckStyle);
//bool callable = UpdateCallable;
bool useBatch = expectation.CanBeBatched;
IEnumerable entries = collection.Entries(this);
int i = 0;
int count = 0;
foreach (object entry in entries)
{
if (await(collection.NeedsUpdatingAsync(entry, i, ElementType, cancellationToken)).ConfigureAwait(false))
{
int offset = 0;
if (useBatch)
{
if (st == null)
{
st =
await(session.Batcher.PrepareBatchCommandAsync(SqlUpdateRowString.CommandType, SqlUpdateRowString.Text,
SqlUpdateRowString.ParameterTypes, cancellationToken)).ConfigureAwait(false);
}
}
else
{
st =
await(session.Batcher.PrepareCommandAsync(SqlUpdateRowString.CommandType, SqlUpdateRowString.Text,
SqlUpdateRowString.ParameterTypes, cancellationToken)).ConfigureAwait(false);
}
try
{
//offset += expectation.Prepare(st, Factory.ConnectionProvider.Driver);
int loc = await(WriteElementAsync(st, collection.GetElement(entry), offset, session, cancellationToken)).ConfigureAwait(false);
if (hasIdentifier)
{
await(WriteIdentifierAsync(st, collection.GetIdentifier(entry, i), loc, session, cancellationToken)).ConfigureAwait(false);
}
else
{
loc = await(WriteKeyAsync(st, id, loc, session, cancellationToken)).ConfigureAwait(false);
if (HasIndex && !indexContainsFormula)
{
await(WriteIndexToWhereAsync(st, collection.GetIndex(entry, i, this), loc, session, cancellationToken)).ConfigureAwait(false);
}
else
{
await(WriteElementToWhereAsync(st, collection.GetSnapshotElement(entry, i), loc, session, cancellationToken)).ConfigureAwait(false);
}
}
if (useBatch)
{
await(session.Batcher.AddToBatchAsync(expectation, cancellationToken)).ConfigureAwait(false);
}
else
{
expectation.VerifyOutcomeNonBatched(await(session.Batcher.ExecuteNonQueryAsync(st, cancellationToken)).ConfigureAwait(false), st);
}
}
catch (OperationCanceledException) { throw; }
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch)
{
session.Batcher.CloseCommand(st, null);
}
}
count++;
}
i++;
}
return(count);
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(SQLExceptionConverter, sqle,
"could not update collection rows: " + MessageHelper.CollectionInfoString(this, collection, id, session),
SqlUpdateRowString.Text);
}
}
protected object PerformInsert(object ownerId, IPersistentCollection collection, IExpectation expectation,
object entry, int index, bool useBatch, bool callable, ISessionImplementor session)
{
object entryId = null;
int offset = 0;
IDbCommand st = useBatch
? session.Batcher.PrepareBatchCommand(SqlInsertRowString.CommandType, SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes)
: session.Batcher.PrepareCommand(SqlInsertRowString.CommandType, SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes);
try
{
//offset += expectation.Prepare(st, factory.ConnectionProvider.Driver);
offset = WriteKey(st, ownerId, offset, session);
if (hasIdentifier)
{
entryId = collection.GetIdentifier(entry, index);
offset = WriteIdentifier(st, entryId, offset, session);
}
if (hasIndex)
{
offset = WriteIndex(st, collection.GetIndex(entry, index, this), offset, session);
}
WriteElement(st, collection.GetElement(entry), offset, session);
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch)
{
session.Batcher.CloseCommand(st, null);
}
}
return entryId;
}
protected override int DoUpdateRows(object id, IPersistentCollection collection, ISessionImplementor session)
{
// we finish all the "removes" first to take care of possible unique
// constraints and so that we can take better advantage of batching
try
{
const int offset = 0;
int count = 0;
if (RowDeleteEnabled)
{
IExpectation deleteExpectation = Expectations.AppropriateExpectation(DeleteCheckStyle);
bool useBatch = deleteExpectation.CanBeBatched;
SqlCommandInfo sql = SqlDeleteRowString;
IDbCommand st = null;
// update removed rows fks to null
try
{
int i = 0;
IEnumerable entries = collection.Entries(this);
foreach (object entry in entries)
{
if (collection.NeedsUpdating(entry, i, ElementType))
{
// will still be issued when it used to be null
if (useBatch)
{
st = session.Batcher.PrepareBatchCommand(SqlDeleteRowString.CommandType, sql.Text,
SqlDeleteRowString.ParameterTypes);
}
else
{
st = session.Batcher.PrepareCommand(SqlDeleteRowString.CommandType, sql.Text,
SqlDeleteRowString.ParameterTypes);
}
int loc = WriteKey(st, id, offset, session);
WriteElementToWhere(st, collection.GetSnapshotElement(entry, i), loc, session);
if (useBatch)
{
session.Batcher.AddToBatch(deleteExpectation);
}
else
{
deleteExpectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
count++;
}
i++;
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch && st != null)
{
session.Batcher.CloseCommand(st, null);
}
}
}
if (RowInsertEnabled)
{
IExpectation insertExpectation = Expectations.AppropriateExpectation(InsertCheckStyle);
//bool callable = InsertCallable;
bool useBatch = insertExpectation.CanBeBatched;
SqlCommandInfo sql = SqlInsertRowString;
IDbCommand st = null;
// now update all changed or added rows fks
try
{
int i = 0;
IEnumerable entries = collection.Entries(this);
foreach (object entry in entries)
{
if (collection.NeedsUpdating(entry, i, ElementType))
{
if (useBatch)
{
st = session.Batcher.PrepareBatchCommand(SqlInsertRowString.CommandType, sql.Text,
SqlInsertRowString.ParameterTypes);
}
else
{
st = session.Batcher.PrepareCommand(SqlInsertRowString.CommandType, sql.Text,
SqlInsertRowString.ParameterTypes);
}
//offset += insertExpectation.Prepare(st, Factory.ConnectionProvider.Driver);
int loc = WriteKey(st, id, offset, session);
if (HasIndex && !indexContainsFormula)
{
loc = WriteIndexToWhere(st, collection.GetIndex(entry, i, this), loc, session);
}
WriteElementToWhere(st, collection.GetElement(entry), loc, session);
if (useBatch)
{
session.Batcher.AddToBatch(insertExpectation);
}
else
{
insertExpectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
count++;
}
i++;
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch && st != null)
{
session.Batcher.CloseCommand(st, null);
}
}
}
return count;
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(SQLExceptionConverter, sqle, "could not update collection rows: " + MessageHelper.CollectionInfoString(this, collection, id, session));
}
}
protected override int DoUpdateRows(object id, IPersistentCollection collection, ISessionImplementor session)
{
if (ArrayHelper.IsAllFalse(elementColumnIsSettable))
{
return(0);
}
try
{
DbCommand st = null;
IExpectation expectation = Expectations.AppropriateExpectation(UpdateCheckStyle);
//bool callable = UpdateCallable;
bool useBatch = expectation.CanBeBatched;
IEnumerable entries = collection.Entries(this);
int i = 0;
int count = 0;
foreach (object entry in entries)
{
if (collection.NeedsUpdating(entry, i, ElementType))
{
int offset = 0;
if (useBatch)
{
if (st == null)
{
st =
session.Batcher.PrepareBatchCommand(SqlUpdateRowString.CommandType, SqlUpdateRowString.Text,
SqlUpdateRowString.ParameterTypes);
}
}
else
{
st =
session.Batcher.PrepareCommand(SqlUpdateRowString.CommandType, SqlUpdateRowString.Text,
SqlUpdateRowString.ParameterTypes);
}
try
{
//offset += expectation.Prepare(st, Factory.ConnectionProvider.Driver);
int loc = WriteElement(st, collection.GetElement(entry), offset, session);
if (hasIdentifier)
{
WriteIdentifier(st, collection.GetIdentifier(entry, i), loc, session);
}
else
{
loc = WriteKey(st, id, loc, session);
if (HasIndex && !indexContainsFormula)
{
WriteIndexToWhere(st, collection.GetIndex(entry, i, this), loc, session);
}
else
{
// No nullness handled on update: updates does not occurs with sets or bags, and
// indexed collections allowing formula (maps) force their element columns to
// not-nullable.
WriteElementToWhere(st, collection.GetSnapshotElement(entry, i), null, loc, session);
}
}
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch)
{
session.Batcher.CloseCommand(st, null);
}
}
count++;
}
i++;
}
return(count);
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(SQLExceptionConverter, sqle,
"could not update collection rows: " + MessageHelper.CollectionInfoString(this, collection, id, session),
SqlUpdateRowString.Text);
}
}
protected override async Task <int> DoUpdateRowsAsync(object id, IPersistentCollection collection, ISessionImplementor session, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
// we finish all the "removes" first to take care of possible unique
// constraints and so that we can take better advantage of batching
try
{
const int offset = 0;
int count = 0;
if (RowDeleteEnabled)
{
IExpectation deleteExpectation = Expectations.AppropriateExpectation(DeleteCheckStyle);
bool useBatch = deleteExpectation.CanBeBatched;
SqlCommandInfo sql = SqlDeleteRowString;
// update removed rows fks to null
int i = 0;
IEnumerable entries = collection.Entries(this);
foreach (object entry in entries)
{
if (await(collection.NeedsUpdatingAsync(entry, i, ElementType, cancellationToken)).ConfigureAwait(false))
{
DbCommand st;
// will still be issued when it used to be null
if (useBatch)
{
st = await(session.Batcher.PrepareBatchCommandAsync(SqlDeleteRowString.CommandType, sql.Text,
SqlDeleteRowString.ParameterTypes, cancellationToken)).ConfigureAwait(false);
}
else
{
st = await(session.Batcher.PrepareCommandAsync(SqlDeleteRowString.CommandType, sql.Text,
SqlDeleteRowString.ParameterTypes, cancellationToken)).ConfigureAwait(false);
}
try
{
int loc = await(WriteKeyAsync(st, id, offset, session, cancellationToken)).ConfigureAwait(false);
// No columnNullness handling: the element is the entity key and should not contain null
// values.
await(WriteElementToWhereAsync(st, collection.GetSnapshotElement(entry, i), null, loc, session, cancellationToken)).ConfigureAwait(false);
if (useBatch)
{
await(session.Batcher.AddToBatchAsync(deleteExpectation, cancellationToken)).ConfigureAwait(false);
}
else
{
deleteExpectation.VerifyOutcomeNonBatched(await(session.Batcher.ExecuteNonQueryAsync(st, cancellationToken)).ConfigureAwait(false), st);
}
}
catch (OperationCanceledException) { throw; }
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch && st != null)
{
session.Batcher.CloseCommand(st, null);
}
}
count++;
}
i++;
}
}
if (RowInsertEnabled)
{
IExpectation insertExpectation = Expectations.AppropriateExpectation(InsertCheckStyle);
//bool callable = InsertCallable;
bool useBatch = insertExpectation.CanBeBatched;
SqlCommandInfo sql = SqlInsertRowString;
// now update all changed or added rows fks
int i = 0;
IEnumerable entries = collection.Entries(this);
foreach (object entry in entries)
{
if (await(collection.NeedsUpdatingAsync(entry, i, ElementType, cancellationToken)).ConfigureAwait(false))
{
DbCommand st;
if (useBatch)
{
st = await(session.Batcher.PrepareBatchCommandAsync(SqlInsertRowString.CommandType, sql.Text,
SqlInsertRowString.ParameterTypes, cancellationToken)).ConfigureAwait(false);
}
else
{
st = await(session.Batcher.PrepareCommandAsync(SqlInsertRowString.CommandType, sql.Text,
SqlInsertRowString.ParameterTypes, cancellationToken)).ConfigureAwait(false);
}
try
{
//offset += insertExpectation.Prepare(st, Factory.ConnectionProvider.Driver);
int loc = await(WriteKeyAsync(st, id, offset, session, cancellationToken)).ConfigureAwait(false);
if (HasIndex && !indexContainsFormula)
{
loc = await(WriteIndexToWhereAsync(st, collection.GetIndex(entry, i, this), loc, session, cancellationToken)).ConfigureAwait(false);
}
// No columnNullness handling: the element is the entity key and should not contain null
// values.
await(WriteElementToWhereAsync(st, collection.GetElement(entry), null, loc, session, cancellationToken)).ConfigureAwait(false);
if (useBatch)
{
await(session.Batcher.AddToBatchAsync(insertExpectation, cancellationToken)).ConfigureAwait(false);
}
else
{
insertExpectation.VerifyOutcomeNonBatched(await(session.Batcher.ExecuteNonQueryAsync(st, cancellationToken)).ConfigureAwait(false), st);
}
}
catch (OperationCanceledException) { throw; }
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch && st != null)
{
session.Batcher.CloseCommand(st, null);
}
}
count++;
}
i++;
}
}
return(count);
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(SQLExceptionConverter, sqle, "could not update collection rows: " + MessageHelper.CollectionInfoString(this, collection, id, session));
}
}
public void Recreate(IPersistentCollection collection, object id, ISessionImplementor session)
{
if (!isInverse)
{
if (log.IsDebugEnabled)
{
log.Debug("Inserting collection: " + MessageHelper.InfoString(this, id));
}
try
{
// create all the new entries
IEnumerable entries = collection.Entries();
IExpectation expectation = Expectations.AppropriateExpectation(insertCheckStyle);
bool useBatch = expectation.CanBeBatched;
int i = 0;
int count = 0;
collection.PreInsert(this);
IDbCommand st = null;
foreach (object entry in entries)
{
if (collection.EntryExists(entry, i))
{
try
{
int offset = 0;
if (useBatch)
{
if (st == null)
{
st = session.Batcher.PrepareBatchCommand(
SqlInsertRowString.CommandType,
SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes);
}
}
else
{
st = session.Batcher.PrepareCommand(
SqlInsertRowString.CommandType,
SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes);
}
//offset += expectation.Prepare(st, factory.ConnectionProvider.Driver);
int loc = WriteKey(st, id, offset, session);
if (hasIdentifier)
{
loc = WriteIdentifier(st, collection.GetIdentifier(entry, i), loc, session);
}
if (hasIndex /*&&! !indexIsFormula */)
{
loc = WriteIndex(st, collection.GetIndex(entry, i), loc, session);
}
loc = WriteElement(st, collection.GetElement(entry), loc, session);
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
collection.AfterRowInsert(this, entry, i);
count++;
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch)
{
session.Batcher.CloseCommand(st, null);
}
}
}
i++;
}
if (log.IsDebugEnabled)
{
log.Debug(string.Format("done inserting collection: {0} rows inserted", count));
}
if (count == 0 && log.IsDebugEnabled)
{
log.Debug("collection was empty");
}
}
catch (HibernateException)
{
// Do not call Convert on HibernateExceptions
throw;
}
catch (Exception sqle)
{
throw Convert(sqle, "could not insert collection: " + MessageHelper.InfoString(this, id));
}
}
}
protected override int DoUpdateRows(object id, IPersistentCollection collection, ISessionImplementor session)
{
if (ArrayHelper.IsAllFalse(elementColumnIsSettable)) return 0;
try
{
IDbCommand st = null;
IExpectation expectation = Expectations.AppropriateExpectation(UpdateCheckStyle);
//bool callable = UpdateCallable;
bool useBatch = expectation.CanBeBatched;
IEnumerable entries = collection.Entries(this);
int i = 0;
int count = 0;
foreach (object entry in entries)
{
if (collection.NeedsUpdating(entry, i, ElementType))
{
int offset = 0;
if (useBatch)
{
if (st == null)
{
st =
session.Batcher.PrepareBatchCommand(SqlUpdateRowString.CommandType, SqlUpdateRowString.Text,
SqlUpdateRowString.ParameterTypes);
}
}
else
{
st =
session.Batcher.PrepareCommand(SqlUpdateRowString.CommandType, SqlUpdateRowString.Text,
SqlUpdateRowString.ParameterTypes);
}
try
{
//offset += expectation.Prepare(st, Factory.ConnectionProvider.Driver);
int loc = WriteElement(st, collection.GetElement(entry), offset, session);
if (hasIdentifier)
{
WriteIdentifier(st, collection.GetIdentifier(entry, i), loc, session);
}
else
{
loc = WriteKey(st, id, loc, session);
if (HasIndex && !indexContainsFormula)
{
WriteIndexToWhere(st, collection.GetIndex(entry, i, this), loc, session);
}
else
{
WriteElementToWhere(st, collection.GetSnapshotElement(entry, i), loc, session);
}
}
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch)
{
session.Batcher.CloseCommand(st, null);
}
}
count++;
}
i++;
}
return count;
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(SQLExceptionConverter, sqle,
"could not update collection rows: " + MessageHelper.InfoString(this, id),
SqlUpdateRowString.Text);
}
}
public void Recreate(IPersistentCollection collection, object id, ISessionImplementor session)
{
if (!isInverse && RowInsertEnabled)
{
if (log.IsDebugEnabled)
{
log.Debug("Inserting collection: " + MessageHelper.InfoString(this, id));
}
try
{
// create all the new entries
IEnumerator entries = collection.Entries(this).GetEnumerator();
if (entries.MoveNext())
{
entries.Reset();
collection.PreInsert(this);
int i = 0;
int count = 0;
while (entries.MoveNext())
{
object entry = entries.Current;
if (collection.EntryExists(entry, i))
{
int offset = 0;
IDbCommand st;
IExpectation expectation = Expectations.AppropriateExpectation(insertCheckStyle);
//bool callable = InsertCallable;
bool useBatch = expectation.CanBeBatched;
if (useBatch)
{
st =
session.Batcher.PrepareBatchCommand(SqlInsertRowString.CommandType, SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes);
}
else
{
st =
session.Batcher.PrepareCommand(SqlInsertRowString.CommandType, SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes);
}
try
{
//offset += expectation.Prepare(st, factory.ConnectionProvider.Driver);
int loc = WriteKey(st, id, offset, session);
if (hasIdentifier && !isPostInsertIdentifier)
loc = WriteIdentifier(st, collection.GetIdentifier(entry, i), loc, session);
if (hasIndex)
loc = WriteIndex(st, collection.GetIndex(entry, i), loc, session);
WriteElement(st, collection.GetElement(entry), loc, session);
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
collection.AfterRowInsert(this, entry, i);
count++;
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch)
{
session.Batcher.CloseCommand(st, null);
}
}
}
i++;
}
if (log.IsDebugEnabled)
{
log.Debug(string.Format("done inserting collection: {0} rows inserted", count));
}
}
else
{
if (log.IsDebugEnabled)
log.Debug("collection was empty");
}
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(sqlExceptionConverter, sqle,
"could not insert collection: " + MessageHelper.InfoString(this, id));
}
}
}
public void InsertRows(IPersistentCollection collection, object id, ISessionImplementor session)
{
if (!isInverse && RowInsertEnabled)
{
if (log.IsDebugEnabled)
log.Debug("Inserting rows of collection: " + MessageHelper.InfoString(this, id, Factory));
try
{
// insert all the new entries
collection.PreInsert(this);
IExpectation expectation = Expectations.AppropriateExpectation(insertCheckStyle);
//bool callable = InsertCallable;
bool useBatch = expectation.CanBeBatched;
int i = 0;
int count = 0;
IEnumerable entries = collection.Entries(this);
foreach (object entry in entries)
{
int offset = 0;
if (collection.NeedsInserting(entry, i, elementType))
{
IDbCommand st = useBatch
? session.Batcher.PrepareBatchCommand(SqlInsertRowString.CommandType, SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes)
: session.Batcher.PrepareCommand(SqlInsertRowString.CommandType, SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes);
try
{
//offset += expectation.Prepare(st, factory.ConnectionProvider.Driver);
offset = WriteKey(st, id, offset, session);
if (hasIdentifier && !isPostInsertIdentifier)
{
offset = WriteIdentifier(st, collection.GetIdentifier(entry, i), offset, session);
}
if (hasIndex)
{
offset = WriteIndex(st, collection.GetIndex(entry, i), offset, session);
}
WriteElement(st, collection.GetElement(entry), offset, session);
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
collection.AfterRowInsert(this, entry, i);
count++;
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch)
{
session.Batcher.CloseCommand(st, null);
}
}
}
i++;
}
if (log.IsDebugEnabled)
{
log.Debug(string.Format("done inserting rows: {0} inserted", count));
}
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(sqlExceptionConverter, sqle, "could not insert collection rows: " + MessageHelper.InfoString(this, id));
}
}
}
protected override int DoUpdateRows(object id, IPersistentCollection collection, ISessionImplementor session)
{
// we finish all the "removes" first to take care of possible unique
// constraints and so that we can take better advantage of batching
IDbCommand st = null;
IEnumerable entries;
int i;
try
{
// update removed rows fks to null
IExpectation expectation = Expectations.AppropriateExpectation(DeleteCheckStyle);
bool useBatch = expectation.CanBeBatched;
int count = 0;
try
{
i = 0;
entries = collection.Entries();
int offset = 0;
foreach (object entry in entries)
{
if (collection.NeedsUpdating(entry, i, ElementType)) // will still be issued when it used to be null
{
if (useBatch)
{
if (st == null)
{
st =
session.Batcher.PrepareBatchCommand(SqlDeleteRowString.CommandType, SqlDeleteRowString.Text,
SqlDeleteRowString.ParameterTypes);
}
}
else
{
st = session.Batcher.PrepareCommand(
SqlDeleteRowString.CommandType,
SqlDeleteRowString.Text,
SqlDeleteRowString.ParameterTypes);
}
//offset += expectation.Prepare(st, Factory.ConnectionProvider.Driver);
int loc = WriteKey(st, id, offset, session);
WriteElementToWhere(st, collection.GetSnapshotElement(entry, i), loc, session);
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
count++;
}
i++;
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (!useBatch && st != null)
{
session.Batcher.CloseCommand(st, null);
}
}
// now update all changed or added rows fks
count = 0;
st = null;
try
{
expectation = Expectations.AppropriateExpectation(DeleteCheckStyle);
useBatch = expectation.CanBeBatched;
i = 0;
entries = collection.Entries();
foreach (object entry in entries)
{
int offset = 0;
if (collection.NeedsUpdating(entry, i, ElementType)) // will still be issued when it used to be null
{
if (useBatch)
{
if (st == null)
{
st =
session.Batcher.PrepareBatchCommand(SqlInsertRowString.CommandType, SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes);
}
}
else
{
st = session.Batcher.PrepareCommand(
SqlInsertRowString.CommandType,
SqlInsertRowString.Text,
SqlInsertRowString.ParameterTypes);
}
//offset += expectation.Prepare(st, Factory.ConnectionProvider.Driver);
int loc = WriteKey(st, id, offset, session);
if (HasIndex /* TODO H3: && !indexContainsFormula*/)
{
loc = WriteIndexToWhere(st, collection.GetIndex(entry, i), loc, session);
}
WriteElementToWhere(st, collection.GetElement(entry), loc, session);
if (useBatch)
{
session.Batcher.AddToBatch(expectation);
}
else
{
expectation.VerifyOutcomeNonBatched(session.Batcher.ExecuteNonQuery(st), st);
}
count++;
}
i++;
}
}
catch (Exception e)
{
if (useBatch)
{
session.Batcher.AbortBatch(e);
}
throw;
}
finally
{
if (st != null)
{
session.Batcher.CloseCommand(st, null);
}
}
return count;
}
catch (HibernateException)
{
// Do not call Convert on HibernateExceptions
throw;
}
catch (Exception sqle)
{
throw Convert(sqle, "could not update collection rows: " + MessageHelper.InfoString(this, id));
}
}
