Package org.apache.uima.internal.util

Class GraphNode

java.lang.Object

org.apache.uima.internal.util.GraphNode

public class GraphNode
extends Object

Interface for a generic node in a graph.

See Also:

• Graph

Field Summary

Fields

Modifier and Type	Field	Description
protected Object	element
protected ArrayList<GraphNode>	predecessors
protected ArrayList<GraphNode>	successors

Constructor Summary

Constructors

Constructor	Description
GraphNode(Object element)

Method Summary

Modifier and Type	Method	Description
void	addPredecessor(GraphNode pred)	Add a new predecessor node.
void	addSuccessor(GraphNode succ)	Add a new successor node.
void	connect(GraphNode node)	Connect this node to a new node.
Object	getElement()	Get the element contained in the node.
int	getNbrPred()	Get the number of predecessor node.
int	getNbrSucc()	Get the number of successor node.
GraphNode	getPredecessor(int i)	Get a specific predecessor node.
GraphNode	getSuccessor(int i)	Get a specific successor node.
void	setElement(Object element)	Set the element in the node.

Methods inherited from class java.lang.Object

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

Field Details

element

protected Object element

successors

protected ArrayList<GraphNode> successors

predecessors

protected ArrayList<GraphNode> predecessors

Constructor Details

GraphNode

public GraphNode(Object element)

Method Details

getElement

public Object getElement()

Get the element contained in the node.

Returns:

The object contained in the node.

setElement

public void setElement(Object element)

Set the element in the node.

Parameters:

element - The element.

getNbrSucc

public int getNbrSucc()

Get the number of successor node.

Returns:

The number of successor nodes.

getSuccessor

public GraphNode getSuccessor(int i)

Get a specific successor node. As usual, the count is 0-based.

Parameters:

i - The number of the successor to be retrieved.

Returns:

The successor node.

addSuccessor

public void addSuccessor(GraphNode succ)

Add a new successor node.

Parameters:

succ - The node to be added.

getNbrPred

public int getNbrPred()

Get the number of predecessor node.

Returns:

The number of predecessor nodes.

getPredecessor

public GraphNode getPredecessor(int i)

Get a specific predecessor node. As usual, the count is 0-based.

Parameters:

i - The number of the predecessor to be retrieved.

Returns:

The predecessor node.

addPredecessor

public void addPredecessor(GraphNode pred)

Add a new predecessor node.

Parameters:

pred - The node to be added.

connect

public void connect(GraphNode node)

Connect this node to a new node.

Parameters:

node - The node to be connected to.