org.jdtaus.core.container.ri.servlet

Class ServletFilter

java.lang.Object

org.jdtaus.core.container.ri.servlet.ServletFilter

All Implemented Interfaces:

javax.servlet.Filter

public class ServletFilter
extends Object
implements javax.servlet.Filter

jDTAUS webapp integration filter.

This filter needs to be setup in each application's web.xml descriptor like:

 <filter>
   <filter-name>jDTAUS Integration Filter</filter-name>
   <filter-class>org.jdtaus.core.container.ri.servlet.ServletFilter</filter-class>
 </filter>

Version:

$JDTAUS: ServletFilter.java 8743 2012-10-07 03:06:20Z schulte $

Author:

Christian Schulte

See Also:

init(FilterConfig)

Constructor Summary

Constructors

Constructor and Description
ServletFilter() Creates a new ServletFilter instance.

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse rsp, javax.servlet.FilterChain chain) Attaches the request's HttpSession with corresponding ServletContext to the current thread of execution.
static javax.servlet.http.HttpSession	getHttpSession() Gets the thread local HTTP session.
static Locale	getLocale() Gets the thread local locale.
static javax.servlet.ServletContext	getServletContext() Gets the thread local servlet context.
void	init(javax.servlet.FilterConfig filterConfig) Initializes the filter by configuring ContainerFactory, ModelFactory and ContextFactory to use the ServletContextFactories implementation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletFilter

public ServletFilter()

Creates a new ServletFilter instance.

Method Detail

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest req,
            javax.servlet.ServletResponse rsp,
            javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Attaches the request's HttpSession with corresponding ServletContext to the current thread of execution.

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

See Also:

getServletContext(), getHttpSession()

getHttpSession

public static javax.servlet.http.HttpSession getHttpSession()

Gets the thread local HTTP session.

Returns:

the thread local HTTP session.

Throws:

SessionLostException - if no session is bound to the current thread of execution or if the requesting ServletRequest is not an instance of HttpServletRequest.

getLocale

public static Locale getLocale()

Gets the thread local locale.

Returns:

the thread local locale.

getServletContext

public static javax.servlet.ServletContext getServletContext()

Gets the thread local servlet context.

Returns:

the thread local servlet context.

Throws:

ContextLostException - if no servlet context is bound to the current thread of execution.

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Initializes the filter by configuring ContainerFactory, ModelFactory and ContextFactory to use the ServletContextFactories implementation.

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

See Also:

ServletContextFactories