diva.graph.basic
Class BasicGraphModel.BasicNode

java.lang.Object
  diva.util.BasicPropertyContainer
      diva.graph.basic.BasicGraphModel.Intermediate
          diva.graph.basic.BasicGraphModel.BasicNode

All Implemented Interfaces:

Node, PropertyContainer, SemanticObjectContainer

Direct Known Subclasses:

BasicGraphModel.BasicCompositeNode

Enclosing class:

BasicGraphModel

private static class BasicGraphModel.BasicNode
extends BasicGraphModel.Intermediate
implements Node

A simple node implementation.

Field Summary

private java.util.ArrayList	_in The edges into this node.
private java.util.ArrayList	_out The edges out of this node.
private CompositeNode	_parent The parent of this node.

Constructor Summary

BasicGraphModel.BasicNode(java.lang.Object userObject)
Create a node containing some user data.

Method Summary

void	addInEdge(Edge e)
void	addOutEdge(Edge e)
Graph	getParent() Return the graph parent of this node.
java.util.Iterator	inEdges() Return an iterator over the in edges of this node.
java.util.Iterator	outEdges() Return an iterator over the out edges of this node.
void	removeInEdge(Edge e)
void	removeOutEdge(Edge e)
void	setParent(Graph parent) Set the graph parent of this node.
java.lang.String	toString()

Methods inherited from class diva.graph.basic.BasicGraphModel.Intermediate

getSemanticObject, setSemanticObject

Methods inherited from class diva.util.BasicPropertyContainer

getProperty, properties, propertyNames, removeAllProperties, setProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface diva.util.SemanticObjectContainer

getSemanticObject, setSemanticObject

Methods inherited from interface diva.util.PropertyContainer

getProperty, propertyNames, setProperty

Field Detail

_in

private java.util.ArrayList _in

The edges into this node.

_out

private java.util.ArrayList _out

The edges out of this node.

_parent

private CompositeNode _parent

The parent of this node.

Constructor Detail

BasicGraphModel.BasicNode

public BasicGraphModel.BasicNode(java.lang.Object userObject)

Create a node containing some user data.

Method Detail

addInEdge

public void addInEdge(Edge e)

addOutEdge

public void addOutEdge(Edge e)

getParent

public Graph getParent()

Description copied from interface: Node

Return the graph parent of this node.

Specified by:

getParent in interface Node

inEdges

public java.util.Iterator inEdges()

Return an iterator over the in edges of this node. This iterator does not support removal operations.

Specified by:

inEdges in interface Node

outEdges

public java.util.Iterator outEdges()

Return an iterator over the out edges of this node. This iterator does not support removal operations.

Specified by:

outEdges in interface Node

removeInEdge

public void removeInEdge(Edge e)

removeOutEdge

public void removeOutEdge(Edge e)

setParent

public void setParent(Graph parent)

Description copied from interface: Node

Set the graph parent of this node. Implementors of this method are also responsible for insuring that it is set properly as the child of the graph in the graph.

Specified by:

setParent in interface Node

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object