001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.portlet;
016    
017    import com.liferay.portal.kernel.servlet.ProtectedPrincipal;
018    
019    import java.security.Principal;
020    
021    import javax.portlet.RenderRequest;
022    import javax.portlet.filter.RenderRequestWrapper;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class ProtectedRenderRequest extends RenderRequestWrapper {
028    
029            public ProtectedRenderRequest(
030                    RenderRequest renderRequest, String remoteUser) {
031    
032                    super(renderRequest);
033    
034                    _remoteUser = remoteUser;
035    
036                    if (remoteUser != null) {
037                            _userPrincipal = new ProtectedPrincipal(remoteUser);
038                    }
039            }
040    
041            public String getRemoteUser() {
042                    if (_remoteUser != null) {
043                            return _remoteUser;
044                    }
045                    else {
046                            return super.getRemoteUser();
047                    }
048            }
049    
050            public Principal getUserPrincipal() {
051                    if (_userPrincipal != null) {
052                            return _userPrincipal;
053                    }
054                    else {
055                            return super.getUserPrincipal();
056                    }
057            }
058    
059            private String _remoteUser;
060            private Principal _userPrincipal;
061    
062    }