alfresco-community-repo/source/java/org/alfresco/repo/security/authentication/AuthenticatedAuthenticationPassthroughProvider.java
2005-12-08 07:13:07 +00:00

52 lines
1.5 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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 org.alfresco.repo.security.authentication;
import net.sf.acegisecurity.Authentication;
import net.sf.acegisecurity.AuthenticationException;
import net.sf.acegisecurity.providers.AuthenticationProvider;
public class AuthenticatedAuthenticationPassthroughProvider implements AuthenticationProvider
{
public AuthenticatedAuthenticationPassthroughProvider()
{
super();
}
public Authentication authenticate(Authentication authentication) throws AuthenticationException
{
if (!supports(authentication.getClass())) {
return null;
}
if(authentication.isAuthenticated())
{
return authentication;
}
else
{
return null;
}
}
public boolean supports(Class authentication)
{
return (Authentication.class.isAssignableFrom(authentication));
}
}