org.apache.jackrabbit.jcr2spi.hierarchy
Class UniqueIdResolver

java.lang.Object
  org.apache.jackrabbit.jcr2spi.hierarchy.UniqueIdResolver

All Implemented Interfaces:

EntryFactory.NodeEntryListener, ItemStateCreationListener, ItemStateLifeCycleListener

public class UniqueIdResolver
extends Object
implements ItemStateCreationListener, EntryFactory.NodeEntryListener

UniqueIdResolver allows to retrieve NodeEntry instances that are identified by a uniqueID.

Constructor Summary

UniqueIdResolver(ItemStateFactory isf)
Creates a new UniqueIdResolver.

Method Summary

void	created(ItemState state) Nothing to do.
void	dispose()
void	entryCreated(NodeEntry entry)
NodeEntry	lookup(String uniqueId)
NodeEntry	resolve(NodeId nodeId, NodeEntry rootEntry)
void	statusChanged(ItemState state, int previousStatus) Updates the internal id-lookup if the given state - is identify by a uniqueID and got removed - was modified and now is identified by a uniqueID - was modified and is not identified by a uniqueID any more
void	uniqueIdChanged(NodeEntry entry, String previousUniqueID)

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueIdResolver

public UniqueIdResolver(ItemStateFactory isf)

Creates a new UniqueIdResolver.

Method Detail

dispose

public void dispose()

lookup

public NodeEntry lookup(String uniqueId)

resolve

public NodeEntry resolve(NodeId nodeId,
                         NodeEntry rootEntry)
                  throws ItemNotFoundException,
                         RepositoryException

Throws:

ItemNotFoundException

RepositoryException

statusChanged

public void statusChanged(ItemState state,
                          int previousStatus)

Updates the internal id-lookup if the given state - is identify by a uniqueID and got removed - was modified and now is identified by a uniqueID - was modified and is not identified by a uniqueID any more

Specified by:

statusChanged in interface ItemStateLifeCycleListener

Parameters:

state -

previousStatus -

See Also:

ItemStateLifeCycleListener.statusChanged(ItemState, int)

created

public void created(ItemState state)

Nothing to do. The lookUp is filled entry creation and/or modification of its uniqueID

Specified by:

created in interface ItemStateCreationListener

Parameters:

state -

See Also:

ItemStateCreationListener.created(ItemState)

entryCreated

public void entryCreated(NodeEntry entry)

Specified by:

entryCreated in interface EntryFactory.NodeEntryListener

See Also:

EntryFactory.NodeEntryListener.entryCreated(NodeEntry)

uniqueIdChanged

public void uniqueIdChanged(NodeEntry entry,
                            String previousUniqueID)

Specified by:

uniqueIdChanged in interface EntryFactory.NodeEntryListener

See Also:

EntryFactory.NodeEntryListener.uniqueIdChanged(NodeEntry, String)