Inheritance diagram for Deveel.Data.Transactions.Transaction.OldAndNewTableContainer:

Classes
class	TriggeredOldNew

Public Member Functions
	OldAndNewTableContainer (Transaction transaction)

int	FindByName (ObjectName name)
	Finds the index in this container of the given table by its name. More...

ObjectName	GetTableName (int offset)
	Gets the name of the table at the given index in this container. More...

TableInfo	GetTableInfo (int offset)
	Gets the information of the table at the given offset in this container. More...

string	GetTableType (int offset)
	Gets the type of the table at the given offset. More...

bool	ContainsTable (ObjectName name)
	Checks if a table with the given name is contained in the current context. More...

ITable	GetTable (int offset)
	Gets the table contained at the given offset within the context. More...

Properties
bool	HasOldTable `[get]`

bool	HasNewTable `[get]`

int	TableCount `[get]`

Properties inherited from Deveel.Data.Sql.Tables.ITableContainer
int	TableCount `[get]`
	Returns the total count of tables that this object is maintaining. More...

Private Attributes
readonly Transaction	transaction

Detailed Description

Definition at line 345 of file Transaction.cs.

Constructor & Destructor Documentation

Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.OldAndNewTableContainer ( Transaction transaction )

inline

Definition at line 348 of file Transaction.cs.

                                                                     {
                 this.transaction = transaction;
             }

Member Function Documentation

bool Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.ContainsTable ( ObjectName name )

inline

Checks if a table with the given name is contained in the current context.

Parameters

name	The name of the table to search.

Returns: Returns true if any table with the given name was found in the container, false otherwise.

Implements Deveel.Data.Sql.Tables.ITableContainer.

Definition at line 398 of file Transaction.cs.

                                                        {
                 return FindByName(name) > 0;
             }

int Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.FindByName ( ObjectName name )

inline

Finds the index in this container of the given table by its name.

Parameters

name	The name of the table to find.

Returns: Returns a zero-based index that represents the offset of the table identified by the given name within the context, ot -1 of not found.

Implements Deveel.Data.Sql.Tables.ITableContainer.

Definition at line 372 of file Transaction.cs.

                                                    {
                 if (HasOldTable &&
                     name.Equals(SystemSchema.OldTriggerTableName, transaction.IgnoreIdentifiersCase()))
                     return 0;
                 if (HasNewTable &&
                     name.Equals(SystemSchema.NewTriggerTableName, transaction.IgnoreIdentifiersCase()))
                     return HasOldTable ? 1 : 0;
                 return -1;
             }

ITable Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.GetTable ( int offset )

inline

Gets the table contained at the given offset within the context.

Parameters

offset The zero-based offset of the table to return.

Returns: Returns an instance of ITable that provides access to the backed informaion for an object provided by the context.

Exceptions

ArgumentOutOfRangeException If the given offset is smaller than 0 or greater or equal than TableCount.

Implements Deveel.Data.Sql.Tables.ITableContainer.

Definition at line 402 of file Transaction.cs.

                                                {
                 var tableInfo = GetTableInfo(offset);
 
                 var table = new TriggeredOldNew(transaction.DatabaseContext, tableInfo);
 
                 if (HasOldTable) {
                     if (offset == 0) {
                         // Copy data from the table to the new table
                         var dtable = transaction.GetTable(transaction.TableState.TableSource);
                         var oldRow = new Row(table);
                         int rowIndex = transaction.TableState.OldRowIndex;
                         for (int i = 0; i < tableInfo.ColumnCount; ++i) {
                             oldRow.SetValue(i, dtable.GetValue(rowIndex, i));
                         }
 
                         // All OLD tables are immutable
                         table.SetReadOnly(true);
                         table.SetData(oldRow);
 
                         return table;
                     }
                 }
 
                 table.SetReadOnly(!transaction.TableState.IsNewMutable);
                 table.SetData(transaction.TableState.NewDataRow);
 
                 return table;
             }

TableInfo Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.GetTableInfo ( int offset )

inline

Gets the information of the table at the given offset in this container.

Parameters

offset The zero-based offset of the table whose information to return.

Returns

Returns an instance of

See also: TableInfo

that describes the metadata of a table at the given offset within the context.

Exceptions

ArgumentOutOfRangeException If the given offset is smaller than 0 or greater or equal than TableCount.

Implements Deveel.Data.Sql.Tables.ITableContainer.

Definition at line 389 of file Transaction.cs.

                                                       {
                 var tableInfo = transaction.GetTableInfo(transaction.TableState.TableSource);
                 return tableInfo.Alias(GetTableName(offset));
             }

ObjectName Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.GetTableName ( int offset )

inline

Gets the name of the table at the given index in this container.

Parameters

offset The zero-based offset of the table whose name to return.

Returns

Returns a

See also: ObjectName

that identifies the table.

Exceptions

ArgumentOutOfRangeException If the given offset is smaller than 0 or greater or equal than TableCount.

Implements Deveel.Data.Sql.Tables.ITableContainer.

Definition at line 382 of file Transaction.cs.

                                                        {
                 if (HasOldTable && offset == 0)
                     return SystemSchema.OldTriggerTableName;
 
                 return SystemSchema.NewTriggerTableName;
             }

string Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.GetTableType ( int offset )

inline

Gets the type of the table at the given offset.

Parameters

offset The zero-based offset of the table whose type to return.

Returns: Returns a String that describes the type of table at the given offset.

Exceptions

ArgumentOutOfRangeException If the given offset is smaller than 0 or greater or equal than TableCount.

Implements Deveel.Data.Sql.Tables.ITableContainer.

Definition at line 394 of file Transaction.cs.

                                                    {
                 return TableTypes.SystemTable;
             }

Member Data Documentation

readonly Transaction Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.transaction

private

Definition at line 346 of file Transaction.cs.

Property Documentation

bool Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.HasNewTable

getprivate

Definition at line 356 of file Transaction.cs.

bool Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.HasOldTable

getprivate

Definition at line 352 of file Transaction.cs.

int Deveel.Data.Transactions.Transaction.OldAndNewTableContainer.TableCount

get

Definition at line 361 of file Transaction.cs.

The documentation for this class was generated from the following file:

/var/calculate/remote/distfiles/egit-src/deveeldb.git/src/deveeldb/Deveel.Data.Transactions/Transaction.cs

Classes

Public Member Functions

Properties

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

Property Documentation