org.sharengo.wikitty
Class WikittyServiceInMemory.WikittyExtensionStorageInMemory

java.lang.Object
  org.sharengo.wikitty.WikittyServiceInMemory.WikittyExtensionStorageInMemory

All Implemented Interfaces:

WikittyExtensionStorage

Enclosing class:

WikittyServiceInMemory

public static class WikittyServiceInMemory.WikittyExtensionStorageInMemory
extends Object
implements WikittyExtensionStorage

Field Summary

protected Map<String,WikittyExtension>

extensions

Constructor Summary

WikittyServiceInMemory.WikittyExtensionStorageInMemory()

Method Summary

void	clear(WikittyTransaction transaction) Remove all extensions
boolean	exists(WikittyTransaction transaction, String id) Return true if id exists in storage.
List<String>	getAllExtensionIds(WikittyTransaction transaction) Return all extension ids.
List<String>	getAllExtensionsRequires(WikittyTransaction transaction, String extensionName) Return all extension ids where the specified extensionName is required.
String	getLastVersion(WikittyTransaction transaction, String extName) return last version available for specified extension name.
WikittyExtension	restore(WikittyTransaction transaction, String name, String version) Restore one extension from storage, if not found an exception is thrown.
UpdateResponse	store(WikittyTransaction transaction, Collection<WikittyExtension> exts) Store extension in storage.

Methods inherited from class java.lang.Object

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

Field Detail

extensions

protected Map<String,WikittyExtension> extensions

Constructor Detail

WikittyServiceInMemory.WikittyExtensionStorageInMemory

public WikittyServiceInMemory.WikittyExtensionStorageInMemory()

Method Detail

store

public UpdateResponse store(WikittyTransaction transaction,
                            Collection<WikittyExtension> exts)
                     throws WikittyException

Description copied from interface: WikittyExtensionStorage

Store extension in storage.

Specified by:

store in interface WikittyExtensionStorage

Parameters:

transaction - the current transaction

exts - the extensions to store

Returns:

information usefull for client side update data

Throws:

WikittyException

exists

public boolean exists(WikittyTransaction transaction,
                      String id)

Description copied from interface: WikittyExtensionStorage

Return true if id exists in storage.

Specified by:

exists in interface WikittyExtensionStorage

Parameters:

transaction - the current transaction

id - an extension id

Returns:

true if the extension exists

getAllExtensionIds

public List<String> getAllExtensionIds(WikittyTransaction transaction)

Description copied from interface: WikittyExtensionStorage

Return all extension ids.

Specified by:

getAllExtensionIds in interface WikittyExtensionStorage

Parameters:

transaction - the current transaction

Returns:

a list of extension ids

getAllExtensionsRequires

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

Description copied from interface: WikittyExtensionStorage

Return all extension ids where the specified extensionName is required.

Specified by:

getAllExtensionsRequires in interface WikittyExtensionStorage

Parameters:

transaction - the current transaction

extensionName - the extension required

Returns:

a list of extension ids

getLastVersion

public String getLastVersion(WikittyTransaction transaction,
                             String extName)

Description copied from interface: WikittyExtensionStorage

return last version available for specified extension name.

Specified by:

getLastVersion in interface WikittyExtensionStorage

Parameters:

transaction - the current transaction

extName - name of extension

Returns:

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

restore

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

Description copied from interface: WikittyExtensionStorage

Restore one extension from storage, if not found an exception is thrown.

Specified by:

restore in interface WikittyExtensionStorage

Parameters:

transaction - the current transaction

name - extension name to restore

version - extension version to restore

Returns:

an extension

Throws:

WikittyException

clear

public void clear(WikittyTransaction transaction)

Description copied from interface: WikittyExtensionStorage

Remove all extensions

Specified by:

clear in interface WikittyExtensionStorage