org.apache.jetspeed.engine.servlet
Class StaticResourceCachingFilter

java.lang.Object
  org.apache.jetspeed.engine.servlet.StaticResourceCachingFilter

All Implemented Interfaces:

javax.servlet.Filter

public class StaticResourceCachingFilter
extends Object
implements javax.servlet.Filter

Field Summary

private double	expires_in_hours
private static TimeZone	GMT_TIME_ZONE
private static String	HTTP_HEADER_CACHE_CONTROL
private static String	HTTP_HEADER_CACHE_MAX_AGE
private static String	HTTP_HEADER_CACHE_MAX_AGE_EQ
private static String	HTTP_HEADER_EXPIRES
private int	max_age
private static String	PARAM_EXPIRES_HOURS

Constructor Summary

StaticResourceCachingFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest aRequest, javax.servlet.ServletResponse aResponse, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig config)

Methods inherited from class java.lang.Object

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

Field Detail

HTTP_HEADER_EXPIRES

private static final String HTTP_HEADER_EXPIRES

See Also:

Constant Field Values

HTTP_HEADER_CACHE_CONTROL

private static final String HTTP_HEADER_CACHE_CONTROL

See Also:

Constant Field Values

HTTP_HEADER_CACHE_MAX_AGE

private static final String HTTP_HEADER_CACHE_MAX_AGE

See Also:

Constant Field Values

HTTP_HEADER_CACHE_MAX_AGE_EQ

private static final String HTTP_HEADER_CACHE_MAX_AGE_EQ

See Also:

Constant Field Values

PARAM_EXPIRES_HOURS

private static String PARAM_EXPIRES_HOURS

GMT_TIME_ZONE

private static final TimeZone GMT_TIME_ZONE

expires_in_hours

private double expires_in_hours

max_age

private int max_age

Constructor Detail

StaticResourceCachingFilter

public StaticResourceCachingFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig config)

Specified by:

init in interface javax.servlet.Filter

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter