waffle.servlet.spi

Class SecurityFilterProviderCollection

java.lang.Object

waffle.servlet.spi.SecurityFilterProviderCollection

public class SecurityFilterProviderCollection
extends Object

A collection of security filter providers.

Author:

dblock[at]dblock[dot]org

Constructor Summary

Constructors

Constructor and Description
SecurityFilterProviderCollection(IWindowsAuthProvider auth)
SecurityFilterProviderCollection(SecurityFilterProvider[] providerArray)
SecurityFilterProviderCollection(String[] providerNames, IWindowsAuthProvider auth)

Method Summary

Methods

Modifier and Type	Method and Description
IWindowsIdentity	doFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Filter.
SecurityFilterProvider	getByClassName(String name) Get a security provider by class name.
boolean	isPrincipalException(javax.servlet.http.HttpServletRequest request) Returns true if authentication still needs to happen despite an existing principal.
boolean	isSecurityPackageSupported(String securityPackage) Tests whether a specific security package is supported by any of the underlying providers.
void	sendUnauthorized(javax.servlet.http.HttpServletResponse response) Send authorization headers.
int	size() Number of providers.

Methods inherited from class java.lang.Object

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

Constructor Detail

SecurityFilterProviderCollection

public SecurityFilterProviderCollection(SecurityFilterProvider[] providerArray)

SecurityFilterProviderCollection

public SecurityFilterProviderCollection(String[] providerNames,
                                IWindowsAuthProvider auth)

SecurityFilterProviderCollection

public SecurityFilterProviderCollection(IWindowsAuthProvider auth)

Method Detail

isSecurityPackageSupported

public boolean isSecurityPackageSupported(String securityPackage)

Tests whether a specific security package is supported by any of the underlying providers.

Parameters:

securityPackage - Security package.

Returns:

True if the security package is supported, false otherwise.

doFilter

public IWindowsIdentity doFilter(javax.servlet.http.HttpServletRequest request,
                        javax.servlet.http.HttpServletResponse response)
                          throws IOException

Filter.

Parameters:

request - Http Request

response - Http Response

Returns:

Windows Identity or NULL.

Throws:

IOException - on doFilter.

isPrincipalException

public boolean isPrincipalException(javax.servlet.http.HttpServletRequest request)

Returns true if authentication still needs to happen despite an existing principal.

Parameters:

request - Http Request

Returns:

True if authentication is required.

sendUnauthorized

public void sendUnauthorized(javax.servlet.http.HttpServletResponse response)

Send authorization headers.

Parameters:

response - Http Response

size

public int size()

Number of providers.

Returns:

Number of providers.

getByClassName

public SecurityFilterProvider getByClassName(String name)
                                      throws ClassNotFoundException

Get a security provider by class name.

Parameters:

name - Class name.

Returns:

A security provider instance.

Throws:

ClassNotFoundException - when class not found.