Package org.apache.jackrabbit.oak.plugins.commit

Class ChildOrderConflictHandler

java.lang.Object

org.apache.jackrabbit.oak.plugins.commit.ChildOrderConflictHandler

All Implemented Interfaces:

PartialConflictHandler

public class ChildOrderConflictHandler
extends java.lang.Object
implements PartialConflictHandler

This conflict handler instance takes care of properly merging conflicts occurring by concurrent reorder operations.

See Also:

TreeConstants.OAK_CHILD_ORDER

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.jackrabbit.oak.spi.commit.PartialConflictHandler

PartialConflictHandler.Resolution

Constructor Summary

Constructors

Constructor	Description
ChildOrderConflictHandler()

Method Summary

Modifier and Type	Method	Description
PartialConflictHandler.Resolution	addExistingNode(NodeBuilder parent, java.lang.String name, NodeState ours, NodeState theirs)	The node ours has been added to parent which conflicts with node theirs which has been added in the persistence store.
PartialConflictHandler.Resolution	addExistingProperty(NodeBuilder parent, PropertyState ours, PropertyState theirs)	The property ours has been added to parent which conflicts with property theirs which has been added in the persistence store.
PartialConflictHandler.Resolution	changeChangedProperty(NodeBuilder parent, PropertyState ours, PropertyState theirs)	The property ours has been changed in parent while it was also changed to a different value (theirs) in the persistence store.
PartialConflictHandler.Resolution	changeDeletedNode(NodeBuilder parent, java.lang.String name, NodeState ours)	The node ours has been changed in parent while it was removed in the persistence store.
PartialConflictHandler.Resolution	changeDeletedProperty(NodeBuilder parent, PropertyState ours)	The property ours has been changed in parent while it was removed in the persistence store.
PartialConflictHandler.Resolution	deleteChangedNode(NodeBuilder parent, java.lang.String name, NodeState theirs)	The node theirs changed in the persistence store while it has been deleted locally.
PartialConflictHandler.Resolution	deleteChangedProperty(NodeBuilder parent, PropertyState theirs)	The property theirs changed in the persistence store while it has been deleted locally.
PartialConflictHandler.Resolution	deleteDeletedNode(NodeBuilder parent, java.lang.String name)	The node name has been removed in parent while it was also removed in the persistence store.
PartialConflictHandler.Resolution	deleteDeletedProperty(NodeBuilder parent, PropertyState ours)	The property ours has been removed in parent while it was also removed in the persistence store.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChildOrderConflictHandler

public ChildOrderConflictHandler()

Method Detail

addExistingProperty

public PartialConflictHandler.Resolution addExistingProperty(NodeBuilder parent,
                                                             PropertyState ours,
                                                             PropertyState theirs)

Description copied from interface: PartialConflictHandler

The property ours has been added to parent which conflicts with property theirs which has been added in the persistence store.

Specified by:

addExistingProperty in interface PartialConflictHandler

Parameters:

parent - root of the conflict

ours - our version of the property

theirs - their version of the property

Returns:

PartialConflictHandler.Resolution of the conflict or null

changeDeletedProperty

public PartialConflictHandler.Resolution changeDeletedProperty(NodeBuilder parent,
                                                               PropertyState ours)

Description copied from interface: PartialConflictHandler

The property ours has been changed in parent while it was removed in the persistence store.

Specified by:

changeDeletedProperty in interface PartialConflictHandler

Parameters:

parent - root of the conflict

ours - our version of the property

Returns:

PartialConflictHandler.Resolution of the conflict or null

changeChangedProperty

public PartialConflictHandler.Resolution changeChangedProperty(NodeBuilder parent,
                                                               PropertyState ours,
                                                               PropertyState theirs)

Description copied from interface: PartialConflictHandler

The property ours has been changed in parent while it was also changed to a different value (theirs) in the persistence store.

Specified by:

changeChangedProperty in interface PartialConflictHandler

Parameters:

parent - root of the conflict

ours - our version of the property

theirs - their version of the property

Returns:

PartialConflictHandler.Resolution of the conflict or null

deleteDeletedProperty

public PartialConflictHandler.Resolution deleteDeletedProperty(NodeBuilder parent,
                                                               PropertyState ours)

Description copied from interface: PartialConflictHandler

The property ours has been removed in parent while it was also removed in the persistence store.

Specified by:

deleteDeletedProperty in interface PartialConflictHandler

Parameters:

parent - root of the conflict

ours - our version of the property

Returns:

PartialConflictHandler.Resolution of the conflict or null

deleteChangedProperty

public PartialConflictHandler.Resolution deleteChangedProperty(NodeBuilder parent,
                                                               PropertyState theirs)

Description copied from interface: PartialConflictHandler

The property theirs changed in the persistence store while it has been deleted locally.

Specified by:

deleteChangedProperty in interface PartialConflictHandler

Parameters:

parent - root of the conflict

theirs - their version of the property

Returns:

PartialConflictHandler.Resolution of the conflict or null

addExistingNode

public PartialConflictHandler.Resolution addExistingNode(NodeBuilder parent,
                                                         java.lang.String name,
                                                         NodeState ours,
                                                         NodeState theirs)

Description copied from interface: PartialConflictHandler

The node ours has been added to parent which conflicts with node theirs which has been added in the persistence store.

Specified by:

addExistingNode in interface PartialConflictHandler

Parameters:

parent - root of the conflict

name - name of the node

ours - our version of the node

theirs - their version of the node

Returns:

PartialConflictHandler.Resolution of the conflict or null

changeDeletedNode

public PartialConflictHandler.Resolution changeDeletedNode(NodeBuilder parent,
                                                           java.lang.String name,
                                                           NodeState ours)

Description copied from interface: PartialConflictHandler

The node ours has been changed in parent while it was removed in the persistence store.

Specified by:

changeDeletedNode in interface PartialConflictHandler

Parameters:

parent - root of the conflict

name - name of the node

ours - our version of the node

Returns:

PartialConflictHandler.Resolution of the conflict or null

deleteChangedNode

public PartialConflictHandler.Resolution deleteChangedNode(NodeBuilder parent,
                                                           java.lang.String name,
                                                           NodeState theirs)

Description copied from interface: PartialConflictHandler

The node theirs changed in the persistence store while it has been deleted locally.

Specified by:

deleteChangedNode in interface PartialConflictHandler

Parameters:

parent - root of the conflict

name - name of the node

theirs - their version of the node

Returns:

PartialConflictHandler.Resolution of the conflict or null

deleteDeletedNode

public PartialConflictHandler.Resolution deleteDeletedNode(NodeBuilder parent,
                                                           java.lang.String name)

Description copied from interface: PartialConflictHandler

The node name has been removed in parent while it was also removed in the persistence store.

Specified by:

deleteDeletedNode in interface PartialConflictHandler

Parameters:

parent - root of the conflict

name - name of the node

Returns:

PartialConflictHandler.Resolution of the conflict or null