org.apache.jackrabbit.core.version
Class VersionItemStateManager

java.lang.Object
  org.apache.jackrabbit.core.state.SharedItemStateManager
      org.apache.jackrabbit.core.version.VersionItemStateManager

All Implemented Interfaces:

ItemStateListener, ItemStateManager

public class VersionItemStateManager
extends SharedItemStateManager

Spezialized SharedItemStateManager that filters out NodeReferences to non-versioning states.

Constructor Summary

VersionItemStateManager(PersistenceManager persistMgr, NodeId rootNodeId, NodeTypeRegistry ntReg, ItemStateCacheFactory cacheFactory, ISMLocking locking)

Method Summary

protected void	checkReferentialIntegrity(ChangeLog changes)
NodeReferences	getNodeReferences(NodeId id) Return a node references object, given its target id
boolean	hasNodeReferences(NodeId id) Return a flag indicating whether a node references object for a given target id exists.
boolean	setNodeReferences(ChangeLog references) Sets the

Methods inherited from class org.apache.jackrabbit.core.state.SharedItemStateManager

addListener, addVirtualItemStateProvider, beginUpdate, dispose, doExternalUpdate, externalUpdate, getItemState, hasItemState, hasNonVirtualItemState, removeListener, setCheckReferences, setEventChannel, setISMLocking, stateCreated, stateDestroyed, stateDiscarded, stateModified, toString, update

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionItemStateManager

public VersionItemStateManager(PersistenceManager persistMgr,
                               NodeId rootNodeId,
                               NodeTypeRegistry ntReg,
                               ItemStateCacheFactory cacheFactory,
                               ISMLocking locking)
                        throws ItemStateException

Throws:

ItemStateException

Method Detail

getNodeReferences

public NodeReferences getNodeReferences(NodeId id)
                                 throws NoSuchItemStateException,
                                        ItemStateException

Description copied from class: SharedItemStateManager

Return a node references object, given its target id

Specified by:

getNodeReferences in interface ItemStateManager

Overrides:

getNodeReferences in class SharedItemStateManager

Parameters:

id - target id

Returns:

node references object

Throws:

NoSuchItemStateException - if the item does not exist

ItemStateException - if an error occurs

hasNodeReferences

public boolean hasNodeReferences(NodeId id)

Description copied from class: SharedItemStateManager

Return a flag indicating whether a node references object for a given target id exists.

Specified by:

hasNodeReferences in interface ItemStateManager

Overrides:

hasNodeReferences in class SharedItemStateManager

Parameters:

id - target id

Returns:

true if a node reference object exists for the given id, otherwise false.

setNodeReferences

public boolean setNodeReferences(ChangeLog references)

Sets the

Parameters:

references -

Returns:

checkReferentialIntegrity

protected void checkReferentialIntegrity(ChangeLog changes)
                                  throws ReferentialIntegrityException,
                                         ItemStateException

Throws:

ReferentialIntegrityException

ItemStateException