Package org.apache.catalina.valves.rewrite

Class RandomizedTextRewriteMap

java.lang.Object

org.apache.catalina.valves.rewrite.RandomizedTextRewriteMap

All Implemented Interfaces:

RewriteMap

public class RandomizedTextRewriteMap
extends Object
implements RewriteMap

Implement a map for the txt: and rnd: mod_rewrite capabilities.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final StringManager	sm

Constructor Summary

Constructors

Constructor	Description
RandomizedTextRewriteMap(String txtFilePath, boolean useRandom)	Create a map from a text file according to the mod_rewrite syntax.

Method Summary

Modifier and Type	Method	Description
String	lookup(String key)	Maps a key to a replacement value. The method is free to return null to indicate, that the default value from the RewriteRule directive should be used.
String	setParameters(String params)	Optional parameter that can be defined through the RewriteMap directive in the rewrite.config file.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.catalina.valves.rewrite.RewriteMap

setParameters

Field Details

sm

protected static final StringManager sm

Constructor Details

RandomizedTextRewriteMap

public RandomizedTextRewriteMap(String txtFilePath,
 boolean useRandom)

Create a map from a text file according to the mod_rewrite syntax.

Parameters:

txtFilePath - the text file path

useRandom - if the map should produce random results

Method Details

setParameters

public String setParameters(String params)

Description copied from interface: RewriteMap

Optional parameter that can be defined through the RewriteMap directive in the rewrite.config file.

Specified by:

setParameters in interface RewriteMap

Parameters:

params - the optional parameter

Returns:

value is currently ignored

lookup

public String lookup(String key)

Description copied from interface: RewriteMap

Maps a key to a replacement value.
The method is free to return null to indicate, that the default value from the RewriteRule directive should be used.

Specified by:

lookup in interface RewriteMap

Parameters:

key - used by the actual implementation to generate a mapped value

Returns:

mapped value or null