1
package org.hisp.dhis.user.acegi;
4
* Copyright (c) 2004-2007, University of Oslo
7
* Redistribution and use in source and binary forms, with or without
8
* modification, are permitted provided that the following conditions are met:
9
* * Redistributions of source code must retain the above copyright notice, this
10
* list of conditions and the following disclaimer.
11
* * Redistributions in binary form must reproduce the above copyright notice,
12
* this list of conditions and the following disclaimer in the documentation
13
* and/or other materials provided with the distribution.
14
* * Neither the name of the HISP project nor the names of its contributors may
15
* be used to endorse or promote products derived from this software without
16
* specific prior written permission.
18
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
22
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
import org.acegisecurity.Authentication;
31
import org.acegisecurity.context.SecurityContext;
32
import org.acegisecurity.context.SecurityContextHolder;
33
import org.acegisecurity.userdetails.UserDetails;
34
import org.hisp.dhis.user.CurrentUserService;
37
* @author Torgeir Lorange Ostby
38
* @version $Id: AbstractAcegiCurrentUserService.java 3109 2007-03-19 17:05:21Z torgeilo $
40
public abstract class AbstractAcegiCurrentUserService
41
implements CurrentUserService
43
public String getCurrentUsername()
45
SecurityContext securityContext = SecurityContextHolder.getContext();
47
Authentication authentication = securityContext.getAuthentication();
49
if ( authentication == null || !authentication.isAuthenticated() || authentication.getPrincipal() == null )
54
UserDetails userDetails = (UserDetails) authentication.getPrincipal();
56
return userDetails.getUsername();
59
public void clearCurrentUser()
61
SecurityContextHolder.clearContext();