org.mentawai.filter
Class FlashScopeFilter

java.lang.Object
  org.mentawai.filter.FlashScopeFilter

All Implemented Interfaces:

Filter

public class FlashScopeFilter
extends Object
implements Filter

Field Summary

static String

KEY

Constructor Summary

FlashScopeFilter()

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.
static Object	getFlashValue(javax.servlet.http.HttpSession session, String key)

Methods inherited from class java.lang.Object

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

Field Detail

KEY

public static final String KEY

See Also:

Constant Field Values

Constructor Detail

FlashScopeFilter

public FlashScopeFilter()

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

getFlashValue

public static Object getFlashValue(javax.servlet.http.HttpSession session,
                                   String key)

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