difflib.myers
Class Snake

java.lang.Object
  difflib.myers.PathNode
      difflib.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: 69 $ $Date: 2003-10-13 11:00:44 +0300 (Пнд, 13 Окт 2003) $

Author:

Juanco Anez

Field Summary

Fields inherited from class difflib.myers.PathNode

i, j, prev

Constructor Summary

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

Method Summary

boolean

isSnake() Is this node a Snake node?

Methods inherited from class difflib.myers.PathNode

isBootstrap, previousSnake, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Snake

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

Constructs a snake node.

Parameters:

the - position in the original sequence

the - position in the revised sequence

prev - the previous node in the path.

Method Detail

isSnake

public boolean isSnake()

Is this node a Snake node?

Specified by:

isSnake in class PathNode

Returns:

true always