001    /**
002     * Copyright (c) 2000-2010 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.portlet;
016    
017    import javax.portlet.ActionResponse;
018    import javax.portlet.PortletRequest;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class ActionResponseImpl
024            extends StateAwareResponseImpl implements ActionResponse {
025    
026            public String getLifecycle() {
027                    return PortletRequest.ACTION_PHASE;
028            }
029    
030            public void sendRedirect(String location) {
031                    if ((location == null) ||
032                            (!location.startsWith("/") && (location.indexOf("://") == -1) &&
033                            (!location.startsWith("wsrp_rewrite?")))) {
034    
035                            throw new IllegalArgumentException(
036                                    location + " is not a valid redirect");
037                    }
038    
039                    // This is needed because app servers will try to prepend a host if
040                    // they see an invalid URL
041    
042                    if (location.startsWith("wsrp_rewrite?")) {
043                            location = "http://wsrp-rewrite-holder?" + location;
044                    }
045    
046                    if (isCalledSetRenderParameter()) {
047                            throw new IllegalStateException(
048                                    "Set render parameter has already been called");
049                    }
050    
051                    setRedirectLocation(location);
052            }
053    
054            public void sendRedirect(String location, String renderUrlParamName) {
055            }
056    
057    }