org.apache.cocoon.ajax
Class AjaxRequestSelector

java.lang.Object
  extended byorg.apache.avalon.framework.logger.AbstractLogEnabled
      extended byorg.apache.cocoon.selection.AbstractSwitchSelector
          extended byorg.apache.cocoon.ajax.AjaxRequestSelector
All Implemented Interfaces:
LogEnabled, Selector, SwitchSelector, ThreadSafe

public class AjaxRequestSelector
extends AbstractSwitchSelector
implements ThreadSafe

Choose a select branch depending on if the current request is an Ajax request. The test value can be either "true" or "false".

   <map:select type="ajax-request">
     <map:when test="true">
       ... ajax request ...
     </map:when>
     <map:otherwise>
       ... non ajax request ...
     </map:otherwise>
   </map:select>
 

Since:
2.1.8
Version:
$Id: AjaxRequestSelector.java 292158 2005-09-28 10:24:51Z sylvain $

Field Summary
 
Fields inherited from interface org.apache.cocoon.selection.SwitchSelector
ROLE
 
Constructor Summary
AjaxRequestSelector()
           
 
Method Summary
 Object getSelectorContext(Map objectModel, Parameters parameters)
          Method to create a selector context.
 boolean select(String expression, Object selectorContext)
          Selectors test pattern against some objects in a Map model and signals success with the returned boolean value
 
Methods inherited from class org.apache.cocoon.selection.AbstractSwitchSelector
select
 
Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled
enableLogging, getLogger, setupLogger, setupLogger, setupLogger
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AjaxRequestSelector

public AjaxRequestSelector()
Method Detail

getSelectorContext

public Object getSelectorContext(Map objectModel,
                                 Parameters parameters)
Description copied from class: AbstractSwitchSelector
Method to create a selector context.

Specified by:
getSelectorContext in interface SwitchSelector
Specified by:
getSelectorContext in class AbstractSwitchSelector
Parameters:
objectModel - The Map containing object of the calling environment which may be used to select values to test the expression.
parameters - The sitemap parameters, as specified by <parameter/> tags.
Returns:
selector context

select

public boolean select(String expression,
                      Object selectorContext)
Description copied from class: AbstractSwitchSelector
Selectors test pattern against some objects in a Map model and signals success with the returned boolean value

Specified by:
select in interface SwitchSelector
Specified by:
select in class AbstractSwitchSelector
Parameters:
expression - The expression to test.
Returns:
boolean Signals successful test.


Copyright ? 1999-2005 The Apache Software Foundation. All Rights Reserved.