org.apache.ddlutils.alteration
Class ColumnOrderChange

java.lang.Object
  org.apache.ddlutils.alteration.TableChangeImplBase
      org.apache.ddlutils.alteration.ColumnOrderChange

All Implemented Interfaces:

ModelChange, TableChange

public class ColumnOrderChange
extends TableChangeImplBase

Represents the change of the order of the columns of a table.

Version:

$Revision: $

Constructor Summary

ColumnOrderChange(Table table, java.util.Map newPositions)
Creates a new change object.

Method Summary

void	apply(Database database, boolean caseSensitive) Applies this change to the given database.
int	getNewPosition(Column sourceColumn) Returns the new position of the given source column.

Methods inherited from class org.apache.ddlutils.alteration.TableChangeImplBase

getChangedTable

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnOrderChange

public ColumnOrderChange(Table table,
                         java.util.Map newPositions)

Creates a new change object.

Parameters:

table - The table whose primary key is to be changed

newPositions - The map containing the new positions keyed by the source columns

Method Detail

getNewPosition

public int getNewPosition(Column sourceColumn)

Returns the new position of the given source column.

Parameters:

sourceColumn - The column

Returns:

The new position or -1 if no position is marked for the column

apply

public void apply(Database database,
                  boolean caseSensitive)

Applies this change to the given database.

Parameters:

database - The database

caseSensitive - Whether the case of names matters