dk.brics.xmlgraph
Class Node

java.lang.Object
  dk.brics.xmlgraph.Node

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

MultiContentNode, NoContentNode, SingleContentNode

public abstract class Node
extends Object
implements Cloneable, Serializable

Abstract superclass for nodes.

See Also:

Serialized Form

Field Summary

protected int	index Index of this node.
protected Origin	origin Origin of this node.

Constructor Summary

Node(Origin origin)
Constructor for node objects.

Method Summary

protected abstract Node	clone() Clones this node.
int	getIndex() Returns the index of this node.
Origin	getOrigin() Returns the source information.
abstract <T> T	process(NodeProcessor<T> v) Applies the given node processor on this node.
void	setOrigin(Origin origin) Sets the source information.

Methods inherited from class java.lang.Object

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

Field Detail

index

protected int index

Index of this node.

origin

protected Origin origin

Origin of this node.

Constructor Detail

Node

public Node(Origin origin)

Constructor for node objects.

Parameters:

origin - source information (null if not applicable)

Method Detail

clone

protected abstract Node clone()

Clones this node.

Overrides:

clone in class Object

getIndex

public int getIndex()

Returns the index of this node.

Returns:

index

getOrigin

public Origin getOrigin()

Returns the source information.

Returns:

source information (null if none available)

process

public abstract <T> T process(NodeProcessor<T> v)

Applies the given node processor on this node.

Type Parameters:

T - return type

Parameters:

v - node processor

Returns:

result from processor

setOrigin

public void setOrigin(Origin origin)

Sets the source information.

Parameters:

origin - source information (null if not applicable)