org.mentawai.filter
Class ResultFilter

java.lang.Object
  extended by org.mentawai.filter.ResultFilter
All Implemented Interfaces:
Filter

public abstract class ResultFilter
extends Object
implements Filter


Constructor Summary
ResultFilter()
           
 
Method Summary
 void destroy()
          Gives a chance to the filter to deallocalte any resources before it is destroyed.
 String filter(InvocationChain chain)
          Executes the filter.
protected abstract  String getResultFromAction(Object actionResult, Action action)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ResultFilter

public ResultFilter()
Method Detail

filter

public String filter(InvocationChain chain)
              throws Exception
Description copied from interface: Filter
Executes the filter.

Specified by:
filter in interface Filter
Parameters:
chain - The InvocationChain for the action this filter is being applied to.
Returns:
The result of the filter or the action the filter is being applied to.
Throws:
Exception

getResultFromAction

protected abstract String getResultFromAction(Object actionResult,
                                              Action action)

destroy

public void destroy()
Description copied from interface: Filter
Gives a chance to the filter to deallocalte any resources before it is destroyed. This is called when the web application is stopped, in other words, this has nothing to do with garbage collection.

Specified by:
destroy in interface Filter


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