Module org.apache.wicket.util

Package org.apache.wicket.util.diff.myers

Class Snake

java.lang.Object

org.apache.wicket.util.diff.myers.PathNode

org.apache.wicket.util.diff.myers.Snake

public final class Snake
extends PathNode

Represents a snake in a diffpath.

DiffNodes and Snakes allow for compression of diffpaths, as each snake is represented by a single Snake node and each contiguous series of insertions and deletions is represented by a single DiffNodes.

Version:

$Revision: 1.1 $ $Date: 2006/03/12 00:24:21 $

Author:

Juanco Anez

Field Summary

Fields inherited from class org.apache.wicket.util.diff.myers.PathNode

i, j, prev

Constructor Summary

Constructors

Constructor	Description
Snake(int i, int j, PathNode prev)	Constructs a snake node.

Method Summary

Modifier and Type	Method	Description
boolean	isSnake()	Is this node a Snake node?

Methods inherited from class org.apache.wicket.util.diff.myers.PathNode

isBootstrap, previousSnake, toString

Methods inherited from class java.lang.Object

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

Constructor Details

Snake

public Snake(int i,
 int j,
 PathNode prev)

Constructs a snake node.

Parameters:

i - the position in the original sequence

j - the position in the revised sequence

prev - the previous node in the path.

Method Details

isSnake

public boolean isSnake()

Is this node a Snake node?

Specified by:

isSnake in class PathNode

Returns:

true always