Package brave.spring.webmvc
Class DelegatingTracingFilter
- java.lang.Object
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- brave.spring.webmvc.DelegatingTracingFilter
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- All Implemented Interfaces:
javax.servlet.Filter
public final class DelegatingTracingFilter extends Object implements javax.servlet.Filter
Similar toTracingFilter
, except that it initializes from Spring.DelegatingFilterProxy
is similar, but it uses volatile references as it allows lazy initialization from doGet. This filter cannot do that anyway becauseServletRequest.getServletContext()
was added after servlet 2.5!
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Constructor Summary
Constructors Constructor Description DelegatingTracingFilter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
destroy()
void
doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
void
init(javax.servlet.FilterConfig filterConfig)
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Method Detail
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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 interfacejavax.servlet.Filter
- Throws:
IOException
javax.servlet.ServletException
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init
public void init(javax.servlet.FilterConfig filterConfig)
- Specified by:
init
in interfacejavax.servlet.Filter
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destroy
public void destroy()
- Specified by:
destroy
in interfacejavax.servlet.Filter
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