com.impetus.kundera.graph

Class NodeLink

java.lang.Object

com.impetus.kundera.graph.NodeLink

public class NodeLink
extends Object

Holds link meta data for a unidirectional directed link from source node to target node.

Author:

amresh.singh

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NodeLink.LinkProperty

Field Summary

Fields

Modifier and Type	Field and Description
private Map<NodeLink.LinkProperty,Object>	linkProperties
private Relation.ForeignKey	multiplicity
private String	sourceNodeId
private String	targetNodeId

Constructor Summary

Constructors

Constructor and Description
NodeLink()
NodeLink(String sourceNodeId, String targetNodeId)

Method Summary

Methods

Modifier and Type	Method and Description
void	addLinkProperty(NodeLink.LinkProperty name, Object propertyValue)
boolean	equals(Object obj)
Map<NodeLink.LinkProperty,Object>	getLinkProperties()
Object	getLinkProperty(NodeLink.LinkProperty name)
Relation.ForeignKey	getMultiplicity()
String	getSourceNodeId()
String	getTargetNodeId()
int	hashCode()
void	setLinkProperties(Map<NodeLink.LinkProperty,Object> linkProperties)
void	setMultiplicity(Relation.ForeignKey multiplicity)
void	setSourceNodeId(String sourceNodeId)
void	setTargetNodeId(String targetNodeId)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

sourceNodeId

private String sourceNodeId

targetNodeId

private String targetNodeId

multiplicity

private Relation.ForeignKey multiplicity

linkProperties

private Map<NodeLink.LinkProperty,Object> linkProperties

Constructor Detail

NodeLink

public NodeLink()

NodeLink

public NodeLink(String sourceNodeId,
        String targetNodeId)

Method Detail

getSourceNodeId

public String getSourceNodeId()

Returns:

the sourceNodeId

setSourceNodeId

public void setSourceNodeId(String sourceNodeId)

Parameters:

sourceNodeId - the sourceNodeId to set

getTargetNodeId

public String getTargetNodeId()

Returns:

the targetNodeId

setTargetNodeId

public void setTargetNodeId(String targetNodeId)

Parameters:

targetNodeId - the targetNodeId to set

getMultiplicity

public Relation.ForeignKey getMultiplicity()

Returns:

the multiplicity

setMultiplicity

public void setMultiplicity(Relation.ForeignKey multiplicity)

Parameters:

multiplicity - the multiplicity to set

getLinkProperties

public Map<NodeLink.LinkProperty,Object> getLinkProperties()

Returns:

the linkProperties

setLinkProperties

public void setLinkProperties(Map<NodeLink.LinkProperty,Object> linkProperties)

Parameters:

linkProperties - the linkProperties to set

getLinkProperty

public Object getLinkProperty(NodeLink.LinkProperty name)

Returns:

the linkProperties

addLinkProperty

public void addLinkProperty(NodeLink.LinkProperty name,
                   Object propertyValue)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object