org.vraptor.scope
Interface Context

All Known Subinterfaces:

ApplicationContext, RequestContext

All Known Implementing Classes:

DefaultApplicationContext, DefaultRequestContext, FlashContext, SessionContext

public interface Context

A simple context, similar to a map.

Author:

Guilherme Silveira, Paulo Silveira

Method Summary

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

Method Detail

setAttribute

void setAttribute(String name,
                  Object value)

Sets an attribute. Optional operation.

Parameters:

name - name

value - value

getAttribute

Object getAttribute(String name)

Retrieves an attribute

Parameters:

name - name

Returns:

value or null if not found

hasAttribute

boolean hasAttribute(String name)

Whether it contains an attribute

Parameters:

name - name

Returns:

true if contained

removeAttribute

Object removeAttribute(String name)

Removes an attribute

Parameters:

name - name

Returns:

value