Package org.apache.commons.collections4

Class ListUtils.LcsVisitor<E>

java.lang.Object

org.apache.commons.collections4.ListUtils.LcsVisitor<E>

All Implemented Interfaces:

CommandVisitor<E>

Enclosing class:

ListUtils

private static final class ListUtils.LcsVisitor<E>
extends Object
implements CommandVisitor<E>

A helper class used to construct the longest common subsequence.

Field Summary

Fields

Modifier and Type	Field	Description
private final ArrayList<E>	sequence

Constructor Summary

Constructors

Constructor	Description
LcsVisitor()

Method Summary

Modifier and Type	Method	Description
List<E>	getSubSequence()
void	visitDeleteCommand(E object)	Method called when a delete command is encountered.
void	visitInsertCommand(E object)	Method called when an insert command is encountered.
void	visitKeepCommand(E object)	Method called when a keep command is encountered.

Methods inherited from class java.lang.Object

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

Field Details

sequence

private final ArrayList<E> sequence

Constructor Details

LcsVisitor

public LcsVisitor()

Method Details

visitInsertCommand

public void visitInsertCommand(E object)

Description copied from interface: CommandVisitor

Method called when an insert command is encountered.

Specified by:

visitInsertCommand in interface CommandVisitor<E>

Parameters:

object - object to insert (this object comes from the second sequence)

visitDeleteCommand

public void visitDeleteCommand(E object)

Description copied from interface: CommandVisitor

Method called when a delete command is encountered.

Specified by:

visitDeleteCommand in interface CommandVisitor<E>

Parameters:

object - object to delete (this object comes from the first sequence)

visitKeepCommand

public void visitKeepCommand(E object)

Description copied from interface: CommandVisitor

Method called when a keep command is encountered.

Specified by:

visitKeepCommand in interface CommandVisitor<E>

Parameters:

object - object to keep (this object comes from the first sequence)

getSubSequence

public List<E> getSubSequence()