Package org.apache.wiki.diff

Class DiffProvider.NullDiffProvider

java.lang.Object

org.apache.wiki.diff.DiffProvider.NullDiffProvider

All Implemented Interfaces:

WikiProvider, DiffProvider

Enclosing interface:

DiffProvider

public static class DiffProvider.NullDiffProvider
extends java.lang.Object
implements DiffProvider

If there is no diff provider set, this provider will work instead.

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.api.providers.WikiProvider

LATEST_VERSION

Constructor Summary

Constructors

Constructor	Description
NullDiffProvider()

Method Summary

Modifier and Type	Method	Description
java.lang.String	getProviderInfo()	Return a valid HTML string for information.
void	initialize(Engine engine, java.util.Properties properties)	Initializes the page provider.
java.lang.String	makeDiffHtml(Context ctx, java.lang.String oldWikiText, java.lang.String newWikiText)	The return string is to be XHTML compliant ready to display html.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullDiffProvider

public NullDiffProvider()

Method Detail

makeDiffHtml

public java.lang.String makeDiffHtml(Context ctx,
                                     java.lang.String oldWikiText,
                                     java.lang.String newWikiText)

The return string is to be XHTML compliant ready to display html. No further processing of this text will be done by the wiki engine.

Specified by:

makeDiffHtml in interface DiffProvider

Parameters:

ctx - The Wiki Context

oldWikiText - the old text

newWikiText - the new text

Returns:

An XHTML diff.

initialize

public void initialize(Engine engine,
                       java.util.Properties properties)
                throws NoRequiredPropertyException,
                       java.io.IOException

Initializes the page provider.

Specified by:

initialize in interface WikiProvider

Parameters:

engine - Engine 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

java.io.IOException - If there is an IO problem

getProviderInfo

public java.lang.String getProviderInfo()

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

Specified by:

getProviderInfo in interface WikiProvider

Returns:

A string describing the provider.