org.nuiton.wikitty.jdbc

Class WikittyExtensionStorageJDBC

java.lang.Object

org.nuiton.wikitty.jdbc.WikittyExtensionStorageJDBC

All Implemented Interfaces:

WikittyExtensionStorage

public class WikittyExtensionStorageJDBC
extends Object
implements WikittyExtensionStorage

Version:

$Revision$ Last update: $Date$ by : $Author$

Author:

morin

Field Summary

Fields

Modifier and Type	Field and Description
protected org.nuiton.config.ApplicationConfig	config
protected Map<String,WikittyExtension>	extensionCache cache for extension key: ext id (extname[extversion]) value: WikittyExtension
protected Properties	jdbcQuery Properties file
protected Map<String,String>	lastVersion cache for last extension version; key: extName value: extVersion
protected static org.apache.commons.logging.Log	log to use log facility, just put in your code: log.info(\"...\");

Constructor Summary

Constructors

Constructor and Description
WikittyExtensionStorageJDBC(org.nuiton.config.ApplicationConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
WikittyEvent	clear(WikittyTransaction tx)
protected void	createDatabase(WikittyTransaction tx)
WikittyEvent	delete(WikittyTransaction tx, Collection<String> extNames)
boolean	exists(WikittyTransaction tx, String id)
List<String>	getAllExtensionIds(WikittyTransaction tx)
List<String>	getAllExtensionsRequires(WikittyTransaction tx, String extensionName)
String	getLastVersion(WikittyTransaction tx, String extName) return last version available for specified extension name
WikittyExtension	restore(WikittyTransaction tx, String name, String version)
WikittyEvent	store(WikittyTransaction tx, Collection<WikittyExtension> extensions)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

to use log facility, just put in your code: log.info(\"...\");

jdbcQuery

protected final Properties jdbcQuery

Properties file

config

protected org.nuiton.config.ApplicationConfig config

extensionCache

protected Map<String,WikittyExtension> extensionCache

cache for extension key: ext id (extname[extversion]) value: WikittyExtension

lastVersion

protected transient Map<String,String> lastVersion

cache for last extension version; key: extName value: extVersion

Constructor Detail

WikittyExtensionStorageJDBC

public WikittyExtensionStorageJDBC(org.nuiton.config.ApplicationConfig config)

Method Detail

createDatabase

protected void createDatabase(WikittyTransaction tx)

store

public WikittyEvent store(WikittyTransaction tx,
                 Collection<WikittyExtension> extensions)
                   throws WikittyException

Specified by:

store in interface WikittyExtensionStorage

Throws:

WikittyException

delete

public WikittyEvent delete(WikittyTransaction tx,
                  Collection<String> extNames)

Specified by:

delete in interface WikittyExtensionStorage

exists

public boolean exists(WikittyTransaction tx,
             String id)

Specified by:

exists in interface WikittyExtensionStorage

getAllExtensionIds

public List<String> getAllExtensionIds(WikittyTransaction tx)

Specified by:

getAllExtensionIds in interface WikittyExtensionStorage

getAllExtensionsRequires

public List<String> getAllExtensionsRequires(WikittyTransaction tx,
                                    String extensionName)

Specified by:

getAllExtensionsRequires in interface WikittyExtensionStorage

getLastVersion

public String getLastVersion(WikittyTransaction tx,
                    String extName)

return last version available for specified extension name

Specified by:

getLastVersion in interface WikittyExtensionStorage

Parameters:

tx - ???

extName - name of extension

Returns:

last version availble for this version, or null if extension doesn't exist

restore

public WikittyExtension restore(WikittyTransaction tx,
                       String name,
                       String version)
                         throws WikittyException

Specified by:

restore in interface WikittyExtensionStorage

Throws:

WikittyException

clear

public WikittyEvent clear(WikittyTransaction tx)

Specified by:

clear in interface WikittyExtensionStorage