public class CurrentRequestFilter
extends java.lang.Object
implements javax.servlet.Filter
HttpServletRequest
instance as thread-local, so it is available without any
other injection, from the current thread, by calling getCurrentRequest()
.Modifier and Type | Field and Description |
---|---|
private static java.lang.ThreadLocal<javax.servlet.http.HttpServletRequest> |
currentRequest
The current request being processed, on this thread.
|
Constructor and Description |
---|
CurrentRequestFilter() |
Modifier and Type | Method and Description |
---|---|
void |
destroy()
No-op.
|
void |
doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain filter)
Filter the web request by caching this thread's servlet request instance, to be available while
processing the request.
|
static javax.servlet.http.HttpServletRequest |
getCurrentRequest()
Get the current servlet request, being executed on this thread.
|
void |
init(javax.servlet.FilterConfig arg0)
No-op.
|
private static java.lang.ThreadLocal<javax.servlet.http.HttpServletRequest> currentRequest
public static javax.servlet.http.HttpServletRequest getCurrentRequest()
public void doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain filter) throws java.io.IOException, javax.servlet.ServletException
doFilter
in interface javax.servlet.Filter
request
- The servlet request.response
- The servlet response.filter
- The filter chain.java.io.IOException
javax.servlet.ServletException
public void destroy()
destroy
in interface javax.servlet.Filter
public void init(javax.servlet.FilterConfig arg0) throws javax.servlet.ServletException
init
in interface javax.servlet.Filter
javax.servlet.ServletException