Package org.alfresco.web.scripts.servlet
Class StaticAssetCacheFilter
- java.lang.Object
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- org.alfresco.web.scripts.servlet.StaticAssetCacheFilter
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- All Implemented Interfaces:
javax.servlet.Filter
public class StaticAssetCacheFilter extends java.lang.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
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Constructor Summary
Constructors Constructor Description StaticAssetCacheFilter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
destroy()
void
doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)
void
init(javax.servlet.FilterConfig config)
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Method Detail
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init
public void init(javax.servlet.FilterConfig config) throws javax.servlet.ServletException
- Specified by:
init
in interfacejavax.servlet.Filter
- Throws:
javax.servlet.ServletException
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doFilter
public void doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain) throws java.io.IOException, javax.servlet.ServletException
- Specified by:
doFilter
in interfacejavax.servlet.Filter
- Throws:
java.io.IOException
javax.servlet.ServletException
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destroy
public void destroy()
- Specified by:
destroy
in interfacejavax.servlet.Filter
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