com.mckoi.database
Class TableCommitModificationEvent

java.lang.Object
  com.mckoi.database.TableCommitModificationEvent

public class TableCommitModificationEvent
extends java.lang.Object

An object that encapsulates all row modification information about a table when a change to the table is about to be committed. The object provides information about what rows in the table were changed (inserted/updated/deleted).

Author:

Tobias Downer

Constructor Summary

TableCommitModificationEvent(SimpleTransaction transaction, TableName table_name, int[] added, int[] removed)
Constructs the event.

Method Summary

int[]	getAddedRows() Returns the normalized list of all rows that were inserted or updated in this table of the transaction being committed.
int[]	getRemovedRows() Returns the normalized list of all rows that were deleted or updated in this table of the transaction being committed.
TableName	getTableName() Returns the name of the table.
SimpleTransaction	getTransaction() Returns the Transaction that represents the view of the database when the changes to the table have been committed.

Methods inherited from class java.lang.Object

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

Constructor Detail

TableCommitModificationEvent

public TableCommitModificationEvent(SimpleTransaction transaction,
                                    TableName table_name,
                                    int[] added,
                                    int[] removed)

Constructs the event.

Method Detail

getTransaction

public SimpleTransaction getTransaction()

Returns the Transaction that represents the view of the database when the changes to the table have been committed.

getTableName

public TableName getTableName()

Returns the name of the table.

getAddedRows

public int[] getAddedRows()

Returns the normalized list of all rows that were inserted or updated in this table of the transaction being committed. This is a normalized list which means if a row is inserted and then deleted in the transaction then it is not considered important and does not appear in this list.

getRemovedRows

public int[] getRemovedRows()

Returns the normalized list of all rows that were deleted or updated in this table of the transaction being committed. This is a normalized list which means if a row is inserted and then deleted in the transaction then it is not considered important and does not appear in this list.