aud.graph.AbstractNode Class Reference

Interface to nodes of a graph. More...

Inheritance diagram for aud.graph.AbstractNode:

Collaboration diagram for aud.graph.AbstractNode:

Public Member Functions
abstract AbstractNode	create ()
	Create new node instance. More...
AbstractGraph<? extends AbstractNode,? extends AbstractEdge >	graph ()
	get graph More...
int	index ()
	get index, i.e., unique integer id within graph More...
String	getLabel ()
	get text description More...
void	setLabel (String label)
	set label (if supported) More...
void	setPosition (double x, double y)
	helper for drawing the graph (if supported) More...
double[]	getPosition ()
	helper for drawing the graph: return {x,y} as array or null More...
GraphvizDecorator	getDecorator ()
	get decoration or null More...
String	toString ()
int	compareTo (AbstractNode other)
boolean	equals (Object other)
GraphvizDecorator	getDecorator ()
	get decoration or null More...

Detailed Description

Interface to nodes of a graph.

Note that some operations require reimplementation (or throw UnsupportedOperationException.

See also

AbstractGraph

Definition at line 11 of file AbstractNode.java.

Member Function Documentation

compareTo()

int aud.graph.AbstractNode.compareTo

(

AbstractNode

other

)

Definition at line 52 of file AbstractNode.java.

                                                     {
    if (graph_!=other.graph_)
      throw new UnsupportedOperationException();
    return index_-other.index_;
  }

Referenced by aud.graph.AbstractNode.equals().

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create()

abstract AbstractNode aud.graph.AbstractNode.create ( )

abstract

Create new node instance.

Must initialize any attributes introduced in subclasses of AbstractNode.

Returns

node instance

Reimplemented in aud.example.graph.MyNode, and aud.graph.SimpleNode.

equals()

boolean aud.graph.AbstractNode.equals

(

Object

other

)

Definition at line 57 of file AbstractNode.java.

                                                {
    return compareTo((AbstractNode) other)==0;
  }

References aud.graph.AbstractNode.compareTo().

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getDecorator()

GraphvizDecorator aud.graph.AbstractNode.getDecorator

(

)

get decoration or null

Implements aud.util.GraphvizDecorable.

Definition at line 46 of file AbstractNode.java.

                                                    {
    return graph_.getDecorator();
  }

getLabel()

String aud.graph.AbstractNode.getLabel

(

)

get text description

Reimplemented in aud.graph.SimpleNode.

Definition at line 31 of file AbstractNode.java.

{ return ""+index_; }

Referenced by aud.graph.AbstractNode.toString().

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getPosition()

double[] aud.graph.AbstractNode.getPosition

(

)

helper for drawing the graph: return {x,y} as array or null

Reimplemented in aud.graph.SimpleNode.

Definition at line 44 of file AbstractNode.java.

{ return null; }

graph()

AbstractGraph<? extends AbstractNode,? extends AbstractEdge > aud.graph.AbstractNode.graph

(

)

get graph

Definition at line 25 of file AbstractNode.java.

                                                                              {
    return graph_;
  }

Referenced by aud.test.GraphTest.testDirectedGraph(), and aud.test.GraphTest.testUndirectedGraph().

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index()

int aud.graph.AbstractNode.index

(

)

get index, i.e., unique integer id within graph

Definition at line 29 of file AbstractNode.java.

{ return index_; }

setLabel()

void aud.graph.AbstractNode.setLabel

(

String

label

)

set label (if supported)

Reimplemented in aud.graph.SimpleNode.

Definition at line 34 of file AbstractNode.java.

                                     {
    throw new UnsupportedOperationException("'setLabel' undefined");
  }

setPosition()

void aud.graph.AbstractNode.setPosition	(	double	x,
		double	y
	)

helper for drawing the graph (if supported)

Reimplemented in aud.graph.SimpleNode.

Definition at line 40 of file AbstractNode.java.

                                             {
    throw new UnsupportedOperationException("'setPosition' undefined");
  }

toString()

String aud.graph.AbstractNode.toString

(

)

Reimplemented in aud.example.graph.MyNode.

Definition at line 50 of file AbstractNode.java.

{ return getLabel(); }

References aud.graph.AbstractNode.getLabel().

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The documentation for this class was generated from the following file:

• AbstractNode.java