org.exoplatform.services.jcr.ext.registry
Class Registry

java.lang.Object
  org.exoplatform.services.jcr.ext.registry.Registry

Direct Known Subclasses:

RegistryService

public abstract class Registry
extends Object

Created by The eXo Platform SAS
JCR based Services Registry abstraction. As interchange object all the methods use Nodes' wrappers to not to let using an arbitrary Type of Node. There is 2 phase modification of RegistryEntry (1) get or create RegistryEntry retrieves or creates new object in memory and (2) register/unregister stores the object permanently

Author:

Gennady Azarenkov

Nested Class Summary

class

Registry.RegistryNode Internal Node wrapper which ensures the node of "exo:registry" type inside

Constructor Summary

Registry()

Method Summary

abstract void	createEntry(SessionProvider sessionProvider, String groupPath, RegistryEntry entry) Creates an entry in the group.
abstract RegistryEntry	getEntry(SessionProvider sessionProvider, String entryPath) Returns the corresponding registry entry which wraps a node of type "exo:registryEntry"
abstract Registry.RegistryNode	getRegistry(SessionProvider sessionProvider) Returns the registry node which wraps a node of type "exo:registry" (the whole registry tree)
abstract void	recreateEntry(SessionProvider sessionProvider, String groupPath, RegistryEntry entry) Updates an entry in the group
abstract void	removeEntry(SessionProvider sessionProvider, String entryPath) Removes the entry at the given absolute path (concatenation of group path / entry name)

Methods inherited from class java.lang.Object

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

Constructor Detail

Registry

public Registry()

Method Detail

getRegistry

public abstract Registry.RegistryNode getRegistry(SessionProvider sessionProvider)
                                           throws RepositoryConfigurationException,
                                                  javax.jcr.RepositoryException

Returns the registry node which wraps a node of type "exo:registry" (the whole registry tree)

Parameters:

sessionProvider -

Returns:

registry node object

Throws:

javax.jcr.RepositoryException

RepositoryConfigurationException

getEntry

public abstract RegistryEntry getEntry(SessionProvider sessionProvider,
                                       String entryPath)
                                throws javax.jcr.PathNotFoundException,
                                       javax.jcr.RepositoryException

Returns the corresponding registry entry which wraps a node of type "exo:registryEntry"

Parameters:

sessionProvider -

entryPath -

Returns:

the corresponding RegistryEntry

Throws:

javax.jcr.PathNotFoundException - if entry not found

javax.jcr.RepositoryException

createEntry

public abstract void createEntry(SessionProvider sessionProvider,
                                 String groupPath,
                                 RegistryEntry entry)
                          throws javax.jcr.RepositoryException

Creates an entry in the group. In a case the group does not exist already it will be automatically created.

Parameters:

sessionProvider -

groupPath - related path (w/o leading slash) to group

entry -

Throws:

javax.jcr.RepositoryException

recreateEntry

public abstract void recreateEntry(SessionProvider sessionProvider,
                                   String groupPath,
                                   RegistryEntry entry)
                            throws javax.jcr.RepositoryException

Updates an entry in the group

Parameters:

sessionProvider -

groupPath - related path (w/o leading slash) to group

entry -

Throws:

javax.jcr.RepositoryException

removeEntry

public abstract void removeEntry(SessionProvider sessionProvider,
                                 String entryPath)
                          throws javax.jcr.RepositoryException

Removes the entry at the given absolute path (concatenation of group path / entry name)

Parameters:

sessionProvider -

entryPath - related path (w/o leading slash) to entry

Throws:

javax.jcr.RepositoryException