org.fcrepo.auth.common

Class HttpHeaderPrincipalProvider

java.lang.Object

org.fcrepo.auth.common.HttpHeaderPrincipalProvider

All Implemented Interfaces:

javax.servlet.Filter, PrincipalProvider

Direct Known Subclasses:

DelegateHeaderPrincipalProvider

public class HttpHeaderPrincipalProvider
extends Object

An example principal provider that extracts principals from request headers.

Author:

Gregory Jansen, Mike Daines

See Also:

PrincipalProvider

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HttpHeaderPrincipalProvider.HttpHeaderPrincipal

Constructor Summary

Constructors

Constructor and Description
HttpHeaderPrincipalProvider()

Method Summary

Modifier and Type	Method and Description
protected Principal	createPrincipal(String name)
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
Set<Principal>	getPrincipals(javax.servlet.http.HttpServletRequest request) Extract principals from the provided HttpServletRequest.
void	init(javax.servlet.FilterConfig filterConfig)
void	setHeaderName(String headerName)
void	setSeparator(String separator)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HttpHeaderPrincipalProvider

public HttpHeaderPrincipalProvider()

Method Detail

setHeaderName

public void setHeaderName(String headerName)

Parameters:

headerName - The name of the header from which to extract principals

setSeparator

public void setSeparator(String separator)

Parameters:

separator - The string by which to split header values

getPrincipals

public Set<Principal> getPrincipals(javax.servlet.http.HttpServletRequest request)

Description copied from interface: PrincipalProvider

Extract principals from the provided HttpServletRequest.

If no principals can be extracted, implementations of this method should return the empty set rather than null.

Parameters:

request - the request

Returns:

a set of security principals

createPrincipal

protected Principal createPrincipal(String name)

init

public void init(javax.servlet.FilterConfig filterConfig)

Specified by:

init in interface javax.servlet.Filter

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 interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter