org.xwiki.extension.repository
Interface CoreExtensionRepository

All Superinterfaces:

ExtensionRepository, Searchable

@Role
public interface CoreExtensionRepository
extends ExtensionRepository, Searchable

Virtual extension repository containing core extensions.

Since:

4.0M1

Version:

$Id: 8a37a52db66a08255a48f69fba87501d8e04e0e5 $

Method Summary

int	countExtensions()
boolean	exists(String feature)
CoreExtension	getCoreExtension(String feature)
Collection<CoreExtension>	getCoreExtensions()
CoreExtension	getEnvironmentExtension() Return the extension corresponding to the current environment if any.
CoreExtension	resolve(ExtensionDependency extensionDependency) Return extension descriptor from the repository.
CoreExtension	resolve(ExtensionId extensionId) Return extension descriptor from the repository.

Methods inherited from interface org.xwiki.extension.repository.ExtensionRepository

exists, getDescriptor, getId, resolveVersions

Methods inherited from interface org.xwiki.extension.repository.search.Searchable

search

Method Detail

countExtensions

int countExtensions()

Returns:

the number of core extensions

getCoreExtensions

Collection<CoreExtension> getCoreExtensions()

Returns:

all the core extensions

getEnvironmentExtension

CoreExtension getEnvironmentExtension()

Return the extension corresponding to the current environment if any. Generally used to get the current XWiki distribution.

Returns:

the core extension associated to the environment

getCoreExtension

CoreExtension getCoreExtension(String feature)

Parameters:

feature - the feature provided by the extension including its identifier (version is not needed since there can be only one version of a core extension)

Returns:

the core extension, null if none is found

exists

boolean exists(String feature)

Parameters:

feature - the feature provided by the extension including its identifier (version is not needed since there can be only one version of a core extension)

Returns:

true if the extension exists, false otherwise

resolve

CoreExtension resolve(ExtensionDependency extensionDependency)
                      throws ResolveException

Description copied from interface: ExtensionRepository

Return extension descriptor from the repository. If the extension can't be found a ResolveException is thrown.

Specified by:

resolve in interface ExtensionRepository

Parameters:

extensionDependency - the target extension as a dependency

Returns:

the found extension descriptor

Throws:

ResolveException - failed to find extension in the repository

resolve

CoreExtension resolve(ExtensionId extensionId)
                      throws ResolveException

Description copied from interface: ExtensionRepository

Return extension descriptor from the repository. If the extension can't be found a ResolveException is thrown.

Specified by:

resolve in interface ExtensionRepository

Parameters:

extensionId - the extension identifier

Returns:

the found extension descriptor

Throws:

ResolveException - failed to find extension in the repository