public class HostnameFilter extends Object implements javax.servlet.Filter
Constructor and Description |
---|
HostnameFilter() |
Modifier and Type | Method and Description |
---|---|
void |
destroy()
Destroys the filter.
|
void |
doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain chain)
Resolves the requester hostname and delegates the request to the chain.
|
static String |
get()
Returns the requester hostname.
|
void |
init(javax.servlet.FilterConfig config)
Initializes the filter.
|
public HostnameFilter()
public void init(javax.servlet.FilterConfig config) throws javax.servlet.ServletException
init
in interface javax.servlet.Filter
config
- filter configuration.javax.servlet.ServletException
- thrown if the filter could not be initialized.public void doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) throws IOException, javax.servlet.ServletException
get()
method.doFilter
in interface javax.servlet.Filter
request
- servlet request.response
- servlet response.chain
- filter chain.IOException
- thrown if an IO error occurrs.javax.servlet.ServletException
- thrown if a servet error occurrs.public void destroy()
destroy
in interface javax.servlet.Filter
Copyright © 2014 Apache Software Foundation. All Rights Reserved.