Module com.aoapps.servlet.filter

Package com.aoapps.servlet.filter

Class FunctionContext

java.lang.Object

com.aoapps.servlet.filter.FunctionContext

All Implemented Interfaces:

Filter

public class FunctionContext
extends Object
implements Filter

Provides static access to the current request state via thread local variables.

This should be used for the DispatcherType.REQUEST, DispatcherType.FORWARD, DispatcherType.INCLUDE and DispatcherType.ERROR dispatchers.

Constructor Summary

Constructors

Constructor	Description
FunctionContext()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
static HttpServletRequest	getRequest()	Gets the HttpServletRequest associated with the current thread.
static HttpServletResponse	getResponse()	Gets the HttpServletResponse associated with the current thread.
static ServletContext	getServletContext()	Gets the ServletContext associated with the current thread.
void	init(FilterConfig config)

Methods inherited from class java.lang.Object

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

Constructor Details

FunctionContext

public FunctionContext()

Method Details

getServletContext

public static ServletContext getServletContext()

Gets the ServletContext associated with the current thread.

getRequest

public static HttpServletRequest getRequest()

Gets the HttpServletRequest associated with the current thread.

getResponse

public static HttpServletResponse getResponse()

Gets the HttpServletResponse associated with the current thread.

init

public void init(FilterConfig config)
          throws ServletException

Specified by:

init in interface Filter

Throws:

ServletException

doFilter

public void doFilter(ServletRequest request,
 ServletResponse response,
 FilterChain chain)
              throws IOException,
ServletException

Specified by:

doFilter in interface Filter

Throws:

IOException

ServletException

destroy

public void destroy()

Specified by:

destroy in interface Filter