Package org.sonews.storage

Schnittstelle Storage

Alle bekannten Implementierungsklassen:

JDBCDatabase

public interface Storage

A generic storage backend interface.

Seit:

sonews/1.0

Autor:

Christian Lins

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	addArticle(Article art)	Stores the given Article in the storage.
boolean	authenticateUser(String username, char[] password)	Veraltet.
int	countArticles()
void	createOrUpdateGroup(Group group)
void	delete(String messageID)
Article	getArticle(long articleIndex, long groupID)
Article	getArticle(String messageID)
List<Pair<Long,String>>	getArticleHeaders(Group group, long start, long end, String header, String pattern)
List<Pair<Long,Article>>	getArticleHeads(Group group, long first, long last)
long	getArticleIndex(Article art, Group group)
List<Long>	getArticleNumbers(long groupID)
int	getFirstArticleNumber(Group group)
List<Group>	getGroups()
int	getLastArticleNumber(Group group)
String	getOldestArticle()
int	getPostingsCount(String groupname)
boolean	isArticleExisting(String messageID)
void	purgeGroup(Group group)	Performes a purge operation in the storage backend, e.g. to delete old messages or release allocated resources.
boolean	update(Article article)	Updates headers and group references of the given article.

Methodendetails

addArticle

void addArticle(Article art)
         throws StorageBackendException

Stores the given Article in the storage.

Parameter:

art -

Löst aus:

StorageBackendException

countArticles

int countArticles()
           throws StorageBackendException

Löst aus:

StorageBackendException

createOrUpdateGroup

void createOrUpdateGroup(Group group)
                  throws StorageBackendException

Löst aus:

StorageBackendException

delete

void delete(String messageID)
     throws StorageBackendException

Löst aus:

StorageBackendException

getArticle

Article getArticle(String messageID)
            throws StorageBackendException

Löst aus:

StorageBackendException

getArticle

Article getArticle(long articleIndex,
 long groupID)
            throws StorageBackendException

Löst aus:

StorageBackendException

getArticleHeads

List<Pair<Long,Article>> getArticleHeads(Group group,
 long first,
 long last)
                                  throws StorageBackendException

Löst aus:

StorageBackendException

getArticleHeaders

List<Pair<Long,String>> getArticleHeaders(Group group,
 long start,
 long end,
 String header,
 String pattern)
                                   throws StorageBackendException

Löst aus:

StorageBackendException

getArticleIndex

long getArticleIndex(Article art,
 Group group)
              throws StorageBackendException

Löst aus:

StorageBackendException

getArticleNumbers

List<Long> getArticleNumbers(long groupID)
                      throws StorageBackendException

Löst aus:

StorageBackendException

getFirstArticleNumber

int getFirstArticleNumber(Group group)
                   throws StorageBackendException

Löst aus:

StorageBackendException

getLastArticleNumber

int getLastArticleNumber(Group group)
                  throws StorageBackendException

Löst aus:

StorageBackendException

getOldestArticle

String getOldestArticle()
                 throws StorageBackendException

Löst aus:

StorageBackendException

getGroups

List<Group> getGroups()
               throws StorageBackendException

Löst aus:

StorageBackendException

getPostingsCount

int getPostingsCount(String groupname)
              throws StorageBackendException

Löst aus:

StorageBackendException

isArticleExisting

boolean isArticleExisting(String messageID)
                   throws StorageBackendException

Löst aus:

StorageBackendException

purgeGroup

void purgeGroup(Group group)
         throws StorageBackendException

Performes a purge operation in the storage backend, e.g. to delete old messages or release allocated resources.

Parameter:

group -

Löst aus:

StorageBackendException

update

boolean update(Article article)
        throws StorageBackendException

Updates headers and group references of the given article.

Parameter:

article -

Gibt zurück:

Löst aus:

StorageBackendException

authenticateUser

@Deprecated
boolean authenticateUser(String username,
 char[] password)
                  throws StorageBackendException

Veraltet.

TODO Move to separate Authentication Backend

Parameter:

username -

password -

Gibt zurück:

Löst aus:

StorageBackendException