Package cloud.piranha.security.exousia

Class AuthorizationPreFilter

java.lang.Object

javax.servlet.GenericFilter

javax.servlet.http.HttpFilter

cloud.piranha.security.exousia.AuthorizationPreFilter

All Implemented Interfaces:

FilterPriority, Serializable, Filter, FilterConfig

public class AuthorizationPreFilter
extends HttpFilter
implements FilterPriority

This filter is uses to call a Jakarta Authentication system module at the start of an HTTP request.

Note, this Filter *MUST* be installed as the first filter, and it should *NOT* be possible to place a filter before this filter. The standard Servlet API does not provide facilities for this.

Author:

Arjan Tijms

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static ThreadLocal<HttpServletRequest>	localServletRequest
static int	PRIORITY

Constructor Summary

Constructors

Constructor	Description
AuthorizationPreFilter()

Method Summary

Modifier and Type	Method	Description
protected void	doFilter(HttpServletRequest request, HttpServletResponse response, FilterChain chain)	Process the filter.
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain)	Process the filter.
int	getPriority()	Returns the priority of this filter in the filter chain.
void	init(FilterConfig filterConfig)	Initialize the filter.

Methods inherited from class javax.servlet.GenericFilter

destroy, getFilterConfig, getFilterName, getInitParameter, getInitParameterNames, getServletContext, init

Methods inherited from class java.lang.Object

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

Field Detail

localServletRequest

public static ThreadLocal<HttpServletRequest> localServletRequest

PRIORITY

public static int PRIORITY

Constructor Detail

AuthorizationPreFilter

public AuthorizationPreFilter()

Method Detail

getPriority

public int getPriority()

Description copied from interface: FilterPriority

Returns the priority of this filter in the filter chain.

Specified by:

getPriority in interface FilterPriority

Returns:

the priority value

init

public void init(FilterConfig filterConfig)
          throws ServletException

Description copied from interface: Filter

Initialize the filter.

Specified by:

init in interface Filter

Overrides:

init in class GenericFilter

Parameters:

filterConfig - the filter configuration.

Throws:

ServletException - when a servlet error occurs.

doFilter

public void doFilter(ServletRequest request,
                     ServletResponse response,
                     FilterChain chain)
              throws IOException,
                     ServletException

Description copied from class: HttpFilter

Process the filter.

Specified by:

doFilter in interface Filter

Overrides:

doFilter in class HttpFilter

Parameters:

request - the request.

response - the response

chain - the filter chain

Throws:

IOException - when an I/O error occurs.

ServletException - when a servlet error occurs.

doFilter

protected void doFilter(HttpServletRequest request,
                        HttpServletResponse response,
                        FilterChain chain)
                 throws IOException,
                        ServletException

Description copied from class: HttpFilter

Process the filter.

Overrides:

doFilter in class HttpFilter

Parameters:

request - the request.

response - the response.

chain - the chain.

Throws:

IOException - when an I/O error occurs.

ServletException - when a servlet error occurs.