org.liquidsite.core.data
Class LockPeer

java.lang.Object
  org.liquidsite.core.data.AbstractPeer
      org.liquidsite.core.data.LockPeer

public class LockPeer

extends AbstractPeer

A content lock database peer. This class contains static methods that handles all accesses to the LS_LOCK table.

Method Summary

static void	doDelete(DataSource src, LockData data) Deletes a lock object from the data source.
static void	doDeleteContent(DataSource src, int content) Deletes a lock object from the data source.
static void	doDeleteDomain(DataSource src, java.lang.String domain) Deletes all lock objects in a specified domain from the data source.
static void	doDeleteOutdated(DataSource src) Deletes all lock objects that are outdated.
static void	doInsert(DataSource src, LockData data) Inserts a new lock object into the data source.
static LockData	doSelectByContent(DataSource src, int content) Returns the lock object with the specified content id.
protected AbstractData	getDataObject() Returns a new instance of the data object.

Methods inherited from class org.liquidsite.core.data.AbstractPeer

count, delete, insert, select, selectList, update

Methods inherited from class java.lang.Object

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

Method Detail

doSelectByContent

public static LockData doSelectByContent(DataSource src,
                                         int content)
                                  throws DataObjectException

Returns the lock object with the specified content id.

Parameters:

src - the data source to use

content - the content id

Returns:

the lock found, or null if no matching lock existed

Throws:

DataObjectException - if the data source couldn't be accessed properly

doInsert

public static void doInsert(DataSource src,
                            LockData data)
                     throws DataObjectException

Inserts a new lock object into the data source.

Parameters:

src - the data source to use

data - the lock data object

Throws:

DataObjectException - if the data source couldn't be accessed properly

doDelete

public static void doDelete(DataSource src,
                            LockData data)
                     throws DataObjectException

Deletes a lock object from the data source.

Parameters:

src - the data source to use

data - the lock data object

Throws:

DataObjectException - if the data source couldn't be accessed properly

doDeleteContent

public static void doDeleteContent(DataSource src,
                                   int content)
                            throws DataObjectException

Deletes a lock object from the data source.

Parameters:

src - the data source to use

content - the content object id

Throws:

DataObjectException - if the data source couldn't be accessed properly

doDeleteDomain

public static void doDeleteDomain(DataSource src,
                                  java.lang.String domain)
                           throws DataObjectException

Deletes all lock objects in a specified domain from the data source.

Parameters:

src - the data source to use

domain - the domain name

Throws:

DataObjectException - if the data source couldn't be accessed properly

doDeleteOutdated

public static void doDeleteOutdated(DataSource src)
                             throws DataObjectException

Deletes all lock objects that are outdated. The outdated locks are all the locks created more than 24 hours ago.

Parameters:

src - the data source to use

Throws:

DataObjectException - if the data source couldn't be accessed properly

getDataObject

protected AbstractData getDataObject()

Returns a new instance of the data object.

Specified by:

getDataObject in class AbstractPeer

Returns:

a new instance of the data object