grails.plugin.springsecurity.authentication.GrailsAnonymousAuthenticationProvider.groovy Maven / Gradle / Ivy
/* Copyright 2013-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package grails.plugin.springsecurity.authentication
import org.springframework.security.authentication.AuthenticationProvider
import org.springframework.security.core.Authentication
import org.springframework.security.core.AuthenticationException
import groovy.transform.CompileStatic
/**
* @author Burt Beckwith
*/
@CompileStatic
class GrailsAnonymousAuthenticationProvider implements AuthenticationProvider {
Authentication authenticate(Authentication authentication) throws AuthenticationException {
supports(authentication.getClass()) ? authentication : null
}
boolean supports(Class authenticationClass) {
GrailsAnonymousAuthenticationToken.isAssignableFrom authenticationClass
}
}