org.vraptor.scope
Class FlashContext

java.lang.Object
  org.vraptor.scope.FlashContext

All Implemented Interfaces:

Context

public class FlashContext
extends Object
implements Context

A flash context lives through the current and following request only. It is then copied to the request scope and replaced with a new empty implementation.

Since:

2.4

Author:

Guilherme Silveira

Constructor Summary

FlashContext(javax.servlet.http.HttpServletRequest request)

Method Summary

void	dumpToRequest()
Object	getAttribute(String name) Retrieves an attribute
boolean	hasAttribute(String name) Whether it contains an attribute
Object	removeAttribute(String name) Removes an attribute
void	renew()
void	setAttribute(String name, Object value) Sets an attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

FlashContext

public FlashContext(javax.servlet.http.HttpServletRequest request)

Method Detail

getAttribute

public Object getAttribute(String name)

Description copied from interface: Context

Retrieves an attribute

Specified by:

getAttribute in interface Context

Parameters:

name - name

Returns:

value or null if not found

hasAttribute

public boolean hasAttribute(String name)

Description copied from interface: Context

Whether it contains an attribute

Specified by:

hasAttribute in interface Context

Parameters:

name - name

Returns:

true if contained

removeAttribute

public Object removeAttribute(String name)

Description copied from interface: Context

Removes an attribute

Specified by:

removeAttribute in interface Context

Parameters:

name - name

Returns:

value

setAttribute

public void setAttribute(String name,
                         Object value)

Description copied from interface: Context

Sets an attribute. Optional operation.

Specified by:

setAttribute in interface Context

Parameters:

name - name

value - value

dumpToRequest

public void dumpToRequest()

renew

public void renew()