edu.internet2.middleware.shibboleth.idp.util
Class NoCacheFilter
java.lang.Object
edu.internet2.middleware.shibboleth.idp.util.NoCacheFilter
- All Implemented Interfaces:
- javax.servlet.Filter
public class NoCacheFilter
- extends Object
- implements javax.servlet.Filter
An HTTP filter that adds the following headers/values to the HttpServletResponse
and thus, hopefully,
prevents caching of the response on all browser.
- Expires: 0
- Cache-Control: no-cache, no-store, must-revalidate, max-age=0
-
- Pragma: no-cache
Method Summary |
void |
destroy()
|
void |
doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain chain)
|
void |
init(javax.servlet.FilterConfig filterConfig)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NoCacheFilter
public NoCacheFilter()
doFilter
public void doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain chain)
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
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