org.apache.cocoon.matching
Class RequestParameterMatcher

java.lang.Object
  org.apache.cocoon.matching.RequestParameterMatcher

All Implemented Interfaces:

org.apache.cocoon.matching.Matcher, ThreadSafe

public class RequestParameterMatcher

extends Object

implements org.apache.cocoon.matching.Matcher, ThreadSafe

This class allows for matching based on a request parameter. If the specified request parameter exists, its value is retrieved for later sitemap substitution.

Example:

 <map:match type="request" pattern="dest">
     <map:redirect-to uri="{1}"/>
 </map:match>
 

Version:

$Id: RequestParameterMatcher.html 1304280 2012-03-23 11:18:01Z ilgrosso $

Field Summary

Fields inherited from interface org.apache.cocoon.matching.Matcher

ROLE

Constructor Summary

RequestParameterMatcher()

Method Summary

Map	match(String pattern, Map objectModel, Parameters parameters) Match method to see if the request parameter exists.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestParameterMatcher

public RequestParameterMatcher()

Method Detail

match

public Map match(String pattern,
                 Map objectModel,
                 Parameters parameters)

Match method to see if the request parameter exists. If it does have a value the parameter is added to the array list for later sitemap substitution.

Specified by:

match in interface org.apache.cocoon.matching.Matcher

Parameters:

pattern - name of request parameter to find

objectModel - environment passed through via cocoon

Returns:

null or map containing value of request parameter 'pattern'