org.apache.wiki.diff
Class TraditionalDiffProvider

java.lang.Object
  org.apache.wiki.diff.TraditionalDiffProvider

All Implemented Interfaces:

DiffProvider, WikiProvider

public class TraditionalDiffProvider
extends Object
implements DiffProvider

This is the JSPWiki 'traditional' diff. It uses an internal diff engine.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.wiki.diff.DiffProvider

DiffProvider.NullDiffProvider

Field Summary

Fields inherited from interface org.apache.wiki.WikiProvider

LATEST_VERSION

Constructor Summary

TraditionalDiffProvider()
Constructs the provider.

Method Summary

String	getProviderInfo() Return a valid HTML string for information.
void	initialize(WikiEngine engine, Properties properties) Initializes the page provider.
String	makeDiffHtml(WikiContext ctx, String p1, String p2) Makes a diff using the BMSI utility package.

Methods inherited from class java.lang.Object

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

Constructor Detail

TraditionalDiffProvider

public TraditionalDiffProvider()

Constructs the provider.

Method Detail

getProviderInfo

public String getProviderInfo()

Return a valid HTML string for information. May be anything.

Specified by:

getProviderInfo in interface WikiProvider

Returns:

A string describing the provider.

See Also:

WikiProvider.getProviderInfo()

initialize

public void initialize(WikiEngine engine,
                       Properties properties)
                throws NoRequiredPropertyException,
                       IOException

Initializes the page provider.

Specified by:

initialize in interface WikiProvider

Parameters:

engine - WikiEngine to own this provider

properties - A set of properties used to initialize this provider

Throws:

NoRequiredPropertyException - If the provider needs a property which is not found in the property set

IOException - If there is an IO problem

See Also:

WikiProvider.initialize(org.apache.wiki.WikiEngine, java.util.Properties)

makeDiffHtml

public String makeDiffHtml(WikiContext ctx,
                           String p1,
                           String p2)

Makes a diff using the BMSI utility package. We use our own diff printer, which makes things easier.

Specified by:

makeDiffHtml in interface DiffProvider

Parameters:

ctx - The WikiContext in which the diff should be made.

p1 - The first string

p2 - The second string.

Returns:

Full HTML diff.