er.neo4jadaptor.storage.neo4j

Class NodeSpaceManager

java.lang.Object

er.neo4jadaptor.storage.neo4j.NodeSpaceManager

public class NodeSpaceManager
extends Object

Makes imaginary division of nodes between temporary and permanent. Temporary nodes can be periodically removed if not used. Temporary nodes are marked by special relationship to the root node.

Author:

Jedrzej Sobanski

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NodeSpaceManager.Space

Constructor Summary

Constructors

Constructor and Description
NodeSpaceManager(org.neo4j.graphdb.GraphDatabaseService db)

Method Summary

Modifier and Type	Method and Description
boolean	isPermanent(org.neo4j.graphdb.Node node)
boolean	isTemporary(org.neo4j.graphdb.Node node)
void	setIsPermanent(org.neo4j.graphdb.Node node, EOEntity entity)
void	setIsTemporary(org.neo4j.graphdb.Node node) Marks node as temporary.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeSpaceManager

public NodeSpaceManager(org.neo4j.graphdb.GraphDatabaseService db)

Method Detail

setIsTemporary

public void setIsTemporary(org.neo4j.graphdb.Node node)

Marks node as temporary. Node must be neither temporary nor permanent (state not set)

Parameters:

node -

setIsPermanent

public void setIsPermanent(org.neo4j.graphdb.Node node,
                           EOEntity entity)

isTemporary

public boolean isTemporary(org.neo4j.graphdb.Node node)

isPermanent

public boolean isPermanent(org.neo4j.graphdb.Node node)