org.springframework.security.web.authentication

Class DelegatingAuthenticationFailureHandler

java.lang.Object

org.springframework.security.web.authentication.DelegatingAuthenticationFailureHandler

All Implemented Interfaces:

AuthenticationFailureHandler

public class DelegatingAuthenticationFailureHandler
extends Object
implements AuthenticationFailureHandler

An AuthenticationFailureHandler that delegates to other AuthenticationFailureHandler instances based upon the type of AuthenticationException passed into onAuthenticationFailure(HttpServletRequest, HttpServletResponse, AuthenticationException) .

Since:

4.0

Constructor Summary

Constructors

Constructor and Description
DelegatingAuthenticationFailureHandler(LinkedHashMap<Class<? extends AuthenticationException>,AuthenticationFailureHandler> handlers, AuthenticationFailureHandler defaultHandler) Creates a new instance

Method Summary

Modifier and Type	Method and Description
void	onAuthenticationFailure(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, AuthenticationException exception) Called when an authentication attempt fails.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingAuthenticationFailureHandler

public DelegatingAuthenticationFailureHandler(LinkedHashMap<Class<? extends AuthenticationException>,AuthenticationFailureHandler> handlers,
                                              AuthenticationFailureHandler defaultHandler)

Creates a new instance

Parameters:

handlers - a map of the AuthenticationException class to the AuthenticationFailureHandler that should be used. Each is considered in the order they are specified and only the first AuthenticationFailureHandler is ued. This parameter cannot specify null or empty.

defaultHandler - the default AuthenticationFailureHandler that should be used if none of the handlers matches. This parameter cannot specify null.

Throws:

IllegalArgumentException - if invalid argument is specified

Method Detail

onAuthenticationFailure

public void onAuthenticationFailure(javax.servlet.http.HttpServletRequest request,
                                    javax.servlet.http.HttpServletResponse response,
                                    AuthenticationException exception)
                             throws IOException,
                                    javax.servlet.ServletException

Called when an authentication attempt fails.

Specified by:

onAuthenticationFailure in interface AuthenticationFailureHandler

Parameters:

request - the request during which the authentication attempt occurred.

response - the response.

exception - the exception which was thrown to reject the authentication request.

Throws:

IOException

javax.servlet.ServletException