com.google.inject.servlet
Class GuiceFilter

java.lang.Object
  extended by com.google.inject.servlet.GuiceFilter
All Implemented Interfaces:
javax.servlet.Filter

public class GuiceFilter
extends Object
implements javax.servlet.Filter

Apply this filter in web.xml above all other filters (typically), to all requests where you plan to use servlet scopes. This is also needed in order to dispatch requests to injectable filters and servlets:

  <filter>
    <filter-name>guiceFilter</filter-name>
    <filter-class>com.google.inject.servlet.GuiceFilter</filter-class>
  </filter>

  <filter-mapping>
    <filter-name>guiceFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  
This filter must appear before every filter that makes use of Guice injection or servlet scopes functionality. Typically, you will only register this filter in web.xml and register any other filters (and servlets) using a ServletModule.


Constructor Summary
GuiceFilter()
           
 
Method Summary
 void destroy()
           
 void doFilter(javax.servlet.ServletRequest servletRequest, javax.servlet.ServletResponse servletResponse, javax.servlet.FilterChain filterChain)
           
 void init(javax.servlet.FilterConfig filterConfig)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GuiceFilter

public GuiceFilter()
Method Detail

doFilter

public void doFilter(javax.servlet.ServletRequest servletRequest,
                     javax.servlet.ServletResponse servletResponse,
                     javax.servlet.FilterChain filterChain)
              throws IOException,
                     javax.servlet.ServletException
Specified by:
doFilter in interface javax.servlet.Filter
Throws:
IOException
javax.servlet.ServletException

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException
Specified by:
init in interface javax.servlet.Filter
Throws:
javax.servlet.ServletException

destroy

public void destroy()
Specified by:
destroy in interface javax.servlet.Filter