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 java.lang.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

Version:

$Id: Registry.java 35186 2009-08-07 14:23:43Z pnedonosko $

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, java.lang.String groupPath, RegistryEntry entry) creates an entry in the group.
abstract RegistryEntry	getEntry(SessionProvider sessionProvider, java.lang.String entryPath) Returns existed RegistryEntry which wraps Node of "exo:registryEntry" type
abstract Registry.RegistryNode	getRegistry(SessionProvider sessionProvider) Returns Registry node object which wraps Node of "exo:registry" type (the whole registry tree)
abstract void	recreateEntry(SessionProvider sessionProvider, java.lang.String groupPath, RegistryEntry entry) updates an entry in the group
abstract void	removeEntry(SessionProvider sessionProvider, java.lang.String entryPath) removes entry located on entryPath (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 Registry node object which wraps Node of "exo:registry" type (the whole registry tree)

Parameters:

sessionProvider -

repository -

Returns:

egistry node object

Throws:

javax.jcr.RepositoryException

RepositoryConfigurationException

getEntry

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

Returns existed RegistryEntry which wraps Node of "exo:registryEntry" type

Parameters:

sessionProvider -

entryPath -

Returns:

existed RegistryEntry

Throws:

javax.jcr.PathNotFoundException - if entry not found

javax.jcr.RepositoryException

createEntry

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

creates an entry in the group. In a case if the group does not exist it will be silently created as well

Parameters:

sessionProvider -

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

entry -

Throws:

RepositoryConfigurationException

javax.jcr.RepositoryException

recreateEntry

public abstract void recreateEntry(SessionProvider sessionProvider,
                                   java.lang.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:

RepositoryConfigurationException

javax.jcr.RepositoryException

removeEntry

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

removes entry located on entryPath (concatenation of group path / entry name)

Parameters:

sessionProvider -

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

Throws:

RepositoryConfigurationException

javax.jcr.RepositoryException