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

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

Constructor Summary

Constructors

Constructor and Description
VersionItemStateManager(PersistenceManager persistMgr, NodeId rootNodeId, NodeTypeRegistry ntReg, ItemStateCacheFactory cacheFactory, ISMLocking locking, NodeIdFactory nodeIdFactory)

Method Summary

Modifier and Type	Method and Description
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, getNodeIdFactory, 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,
                               NodeIdFactory nodeIdFactory)
                        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