org.jboss.osgi.repository

Interface RepositoryStorage

All Known Implementing Classes:

FileBasedRepositoryStorage, MemoryRepositoryStorage

public interface RepositoryStorage

Repository resource storage

Since:

16-Jan-2012

Author:

thomas.diesler@jboss.com

Method Summary

Modifier and Type	Method and Description
XResource	addResource(XResource resource) Add the given resource to storage
Collection<org.osgi.resource.Capability>	findProviders(org.osgi.resource.Requirement requirement) Find the capabilities that match the specified requirement.
XRepository	getRepository() Get the associated reposistory;
RepositoryReader	getRepositoryReader() Get the repository reader for this storage
XResource	getResource(XIdentityCapability icap) Get the resource for the given identity capability.
boolean	removeResource(XResource resource) Remove a the given resource from the cache.

Method Detail

getRepository

XRepository getRepository()

Get the associated reposistory;

findProviders

Collection<org.osgi.resource.Capability> findProviders(org.osgi.resource.Requirement requirement)

Find the capabilities that match the specified requirement.

Parameters:

requirement - The requirements for which matching capabilities should be returned. Must not be null.

Returns:

A collection of matching capabilities for the specified requirements. If there are no matching capabilities an empty collection is returned. The returned collection is the property of the caller and can be modified by the caller.

getRepositoryReader

RepositoryReader getRepositoryReader()

Get the repository reader for this storage

getResource

XResource getResource(XIdentityCapability icap)

Get the resource for the given identity capability.

Returns:

The resource or null

addResource

XResource addResource(XResource resource)
               throws RepositoryStorageException

Add the given resource to storage

Parameters:

resource - The resource to add

Returns:

The resource being added, which may be a modified copy of the give resource

Throws:

RepositoryStorageException - If there is a problem storing the resource

removeResource

boolean removeResource(XResource resource)
                throws RepositoryStorageException

Remove a the given resource from the cache.

Parameters:

resource - The resource to remove

Returns:

true if the resource could be found and removed

Throws:

RepositoryStorageException - If there is a problem removing the resource from storage