overflowdb

Class NodeLayoutInformation

java.lang.Object

overflowdb.NodeLayoutInformation

public class NodeLayoutInformation
extends java.lang.Object

Contains all static node-specific information for serialization / deserialization.

Please make sure to instantiate only one instance per node type to not waste memory.

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	label

Constructor Summary

Constructors

Constructor and Description
NodeLayoutInformation(java.lang.String label, java.util.Set<java.lang.String> propertyKeys, java.util.List<EdgeLayoutInformation> outEdgeLayouts, java.util.List<EdgeLayoutInformation> inEdgeLayouts)

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	allowedInEdgeLabels()
java.lang.String[]	allowedOutEdgeLabels()
java.util.Set<java.lang.String>	edgePropertyKeys(java.lang.String edgeLabel)
int	getEdgePropertyCountByOffsetPos(int offsetPos)
int	getEdgePropertyOffsetRelativeToAdjacentNodeRef(java.lang.String edgeLabel, java.lang.String propertyKey)
java.lang.Integer	inEdgeToOffsetPosition(java.lang.String edgeLabel)
int	numberOfDifferentAdjacentTypes()
java.lang.Integer	outEdgeToOffsetPosition(java.lang.String edgeLabel)
java.util.Set<java.lang.String>	propertyKeys()

Methods inherited from class java.lang.Object

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

Field Detail

label

public final java.lang.String label

Constructor Detail

NodeLayoutInformation

public NodeLayoutInformation(java.lang.String label,
                             java.util.Set<java.lang.String> propertyKeys,
                             java.util.List<EdgeLayoutInformation> outEdgeLayouts,
                             java.util.List<EdgeLayoutInformation> inEdgeLayouts)

Method Detail

propertyKeys

public java.util.Set<java.lang.String> propertyKeys()

allowedOutEdgeLabels

public java.lang.String[] allowedOutEdgeLabels()

allowedInEdgeLabels

public java.lang.String[] allowedInEdgeLabels()

edgePropertyKeys

public java.util.Set<java.lang.String> edgePropertyKeys(java.lang.String edgeLabel)

numberOfDifferentAdjacentTypes

public int numberOfDifferentAdjacentTypes()

outEdgeToOffsetPosition

public java.lang.Integer outEdgeToOffsetPosition(java.lang.String edgeLabel)

inEdgeToOffsetPosition

public java.lang.Integer inEdgeToOffsetPosition(java.lang.String edgeLabel)

getEdgePropertyOffsetRelativeToAdjacentNodeRef

public int getEdgePropertyOffsetRelativeToAdjacentNodeRef(java.lang.String edgeLabel,
                                                          java.lang.String propertyKey)

Returns:

The offset relative to the adjacent node in the adjacentNodesWithEdgeProperties array starting from 1. Return -1 if property key does not exist for given edgeLabel.

getEdgePropertyCountByOffsetPos

public final int getEdgePropertyCountByOffsetPos(int offsetPos)