本文整理汇总了C#中IPersistentCollection.GetElement方法的典型用法代码示例。如果您正苦于以下问题：C# IPersistentCollection.GetElement方法的具体用法？C# IPersistentCollection.GetElement怎么用？C# IPersistentCollection.GetElement使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IPersistentCollection的用法示例。
在下文中一共展示了IPersistentCollection.GetElement方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: PerformInsert
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;
}开发者ID:khaliyo，项目名称:Spring.net-NHibernate.net-Asp.net-MVC-DWZ-，代码行数:50，代码来源:AbstractCollectionPersister.cs
示例2: DoUpdateRows
//.........这里部分代码省略.........
{
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));
}
}示例3: Recreate
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;
//.........这里部分代码省略.........
示例4: DoUpdateRows
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);
}
}示例5: Recreate
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));
}
//.........这里部分代码省略.........
示例6: InsertRows
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));
}
}
}示例7: DoUpdateRows
//.........这里部分代码省略.........
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));
}
}