Class StaticAssetCacheFilter

java.lang.Object
org.alfresco.web.scripts.servlet.StaticAssetCacheFilter
All Implemented Interfaces:
javax.servlet.Filter

public class StaticAssetCacheFilter extends Object implements javax.servlet.Filter
Simple servlet filter to add a 'Cache-Control' HTTP header to a response. The Cache-Control header is set to a max-age value by a configurable setting in the 'expires' init parameters - values are in days. WebScripts or other servlets that happen to match the response type configured for the filter (e.g. "*.js") should override cache settings as required.
Author:
Kevin Roast
  • Constructor Details

    • StaticAssetCacheFilter

      public StaticAssetCacheFilter()
  • Method Details

    • init

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

      public void doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, 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