com.hardcode.gdbms.engine.data.edition
Class UpdateEditionInfo

java.lang.Object
  com.hardcode.gdbms.engine.data.edition.UpdateEditionInfo

All Implemented Interfaces:

EditionInfo

public class UpdateEditionInfo
extends java.lang.Object
implements EditionInfo

Location info of a PK

Author:

Fernando González Cortés

Constructor Summary

UpdateEditionInfo(java.lang.String tableName, java.lang.String[] pkNames, DataSource ds, DBDriver driver, int internalBufferIndex, ValueCollection originalPK, InternalBuffer internalBuffer)
Creates a new FlagIndexPair.

Method Summary

int	getIndex() gets the index
ValueCollection	getOriginalPK()
java.lang.String	getSQL() Gets the SQL to modify the data source or null if the data source does not have to be modified

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UpdateEditionInfo

public UpdateEditionInfo(java.lang.String tableName,
                         java.lang.String[] pkNames,
                         DataSource ds,
                         DBDriver driver,
                         int internalBufferIndex,
                         ValueCollection originalPK,
                         InternalBuffer internalBuffer)

Creates a new FlagIndexPair.

Parameters:

index - Index on the data source where the pk is

originalPK - Value of the PK fields when the edition started

Method Detail

getIndex

public int getIndex()

gets the index

Returns:

int

getOriginalPK

public ValueCollection getOriginalPK()

getSQL

public java.lang.String getSQL()
                        throws DriverException

Description copied from interface: EditionInfo

Gets the SQL to modify the data source or null if the data source does not have to be modified

Specified by:

getSQL in interface EditionInfo

Returns:

SQL statement or null

Throws:

DriverException - if cannot get the SQL statement