001/*
002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     bstefanescu
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.webengine.security.guards;
021
022import java.security.Principal;
023
024import org.nuxeo.common.xmap.annotation.XContent;
025import org.nuxeo.common.xmap.annotation.XObject;
026import org.nuxeo.ecm.core.api.NuxeoPrincipal;
027import org.nuxeo.ecm.webengine.security.Guard;
028import org.nuxeo.runtime.model.Adaptable;
029
030/**
031 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
032 */
033@XObject("group")
034public class GroupGuard implements Guard {
035
036    @XContent
037    protected String group;
038
039    protected GroupGuard() {
040    }
041
042    public GroupGuard(String group) {
043        this.group = group;
044    }
045
046    public boolean check(Adaptable context) {
047        Principal p = context.getAdapter(Principal.class);
048        if (p instanceof NuxeoPrincipal) {
049            return ((NuxeoPrincipal) p).getGroups().contains(group);
050        }
051        return false;
052    }
053
054    @Override
055    public String toString() {
056        return "GROUP[" + group + "]";
057    }
058
059}