net.sf.hajdbc.sync

Class SynchronizationSupport

java.lang.Object

net.sf.hajdbc.sync.SynchronizationSupport

public final class SynchronizationSupport
extends java.lang.Object

Author:

Paul Ferraro

Method Summary

Modifier and Type	Method and Description
static <D> void	dropForeignKeys(SynchronizationContext<D> context) Drop all foreign key constraints on the target database
static <D> void	dropUniqueConstraints(SynchronizationContext<D> context)
static java.lang.Object	getObject(java.sql.ResultSet resultSet, int index, int type) Helper method for ResultSet.getObject(int) with special handling for large objects.
static <D> void	restoreForeignKeys(SynchronizationContext<D> context) Restores all foreign key constraints on the target database
static <D> void	restoreUniqueConstraints(SynchronizationContext<D> context)
static void	rollback(java.sql.Connection connection)
static <D> void	synchronizeIdentityColumns(SynchronizationContext<D> context)
static <D> void	synchronizeSequences(SynchronizationContext<D> context) Synchronizes the sequences on the target database with the source database.

Methods inherited from class java.lang.Object

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

Method Detail

dropForeignKeys

public static <D> void dropForeignKeys(SynchronizationContext<D> context)
                                throws java.sql.SQLException

Drop all foreign key constraints on the target database

Type Parameters:

D -

Parameters:

context - a synchronization context

Throws:

java.sql.SQLException - if database error occurs

restoreForeignKeys

public static <D> void restoreForeignKeys(SynchronizationContext<D> context)
                                   throws java.sql.SQLException

Restores all foreign key constraints on the target database

Type Parameters:

D -

Parameters:

context - a synchronization context

Throws:

java.sql.SQLException - if database error occurs

synchronizeSequences

public static <D> void synchronizeSequences(SynchronizationContext<D> context)
                                     throws java.sql.SQLException

Synchronizes the sequences on the target database with the source database.

Type Parameters:

D -

Parameters:

context - a synchronization context

Throws:

java.sql.SQLException - if database error occurs

synchronizeIdentityColumns

public static <D> void synchronizeIdentityColumns(SynchronizationContext<D> context)
                                           throws java.sql.SQLException

Type Parameters:

D -

Parameters:

context -

Throws:

java.sql.SQLException

dropUniqueConstraints

public static <D> void dropUniqueConstraints(SynchronizationContext<D> context)
                                      throws java.sql.SQLException

Type Parameters:

D -

Parameters:

context -

Throws:

java.sql.SQLException

restoreUniqueConstraints

public static <D> void restoreUniqueConstraints(SynchronizationContext<D> context)
                                         throws java.sql.SQLException

Type Parameters:

D -

Parameters:

context -

Throws:

java.sql.SQLException

rollback

public static void rollback(java.sql.Connection connection)

Parameters:

connection -

getObject

public static java.lang.Object getObject(java.sql.ResultSet resultSet,
                                         int index,
                                         int type)
                                  throws java.sql.SQLException

Helper method for ResultSet.getObject(int) with special handling for large objects.

Parameters:

resultSet -

index -

type -

Returns:

the object of the specified type at the specified index from the specified result set

Throws:

java.sql.SQLException