001    /**
002     * Copyright (c) 2000-present 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 com.liferay.portal.kernel.portlet.LiferayPortletResponse;
018    import com.liferay.portal.kernel.util.JavaConstants;
019    import com.liferay.portal.kernel.util.WebKeys;
020    import com.liferay.portal.theme.ThemeDisplay;
021    import com.liferay.portal.util.PortalUtil;
022    
023    import javax.portlet.PortletRequest;
024    import javax.portlet.PortletResponse;
025    import javax.portlet.PortletURL;
026    
027    import javax.servlet.http.HttpServletRequest;
028    
029    /**
030     * @author Adolfo P??rez
031     */
032    public class RequestBackedPortletURLFactoryUtil {
033    
034            public static RequestBackedPortletURLFactory create(
035                    HttpServletRequest request) {
036    
037                    return new HttpServletRequestRequestBackedPortletURLFactory(request);
038            }
039    
040            public static RequestBackedPortletURLFactory create(
041                    PortletRequest portletRequest) {
042    
043                    PortletResponse portletResponse =
044                            (PortletResponse)portletRequest.getAttribute(
045                                    JavaConstants.JAVAX_PORTLET_RESPONSE);
046    
047                    if (portletResponse == null) {
048                            return create(PortalUtil.getHttpServletRequest(portletRequest));
049                    }
050    
051                    return new LiferayPortletResponseRequestBackedPortletURLFactory(
052                            PortalUtil.getLiferayPortletResponse(portletResponse));
053            }
054    
055            private static class HttpServletRequestRequestBackedPortletURLFactory
056                    implements RequestBackedPortletURLFactory {
057    
058                    @Override
059                    public PortletURL createActionURL(String portletId) {
060                            String actionPhase = PortletRequest.ACTION_PHASE;
061    
062                            return createPortletURL(portletId, actionPhase);
063                    }
064    
065                    @Override
066                    public PortletURL createRenderURL(String portletId) {
067                            return createPortletURL(portletId, PortletRequest.RENDER_PHASE);
068                    }
069    
070                    @Override
071                    public PortletURL createResourceURL(String portletId) {
072                            return createPortletURL(portletId, PortletRequest.RESOURCE_PHASE);
073                    }
074    
075                    protected PortletURL createPortletURL(
076                            String portletId, String lifecycle) {
077    
078                            ThemeDisplay themeDisplay = (ThemeDisplay)_request.getAttribute(
079                                    WebKeys.THEME_DISPLAY);
080    
081                            return PortletURLFactoryUtil.create(
082                                    _request, portletId, themeDisplay.getPlid(), lifecycle);
083                    }
084    
085                    private HttpServletRequestRequestBackedPortletURLFactory(
086                            HttpServletRequest request) {
087    
088                            _request = request;
089                    }
090    
091                    private final HttpServletRequest _request;
092    
093            }
094    
095            private static class LiferayPortletResponseRequestBackedPortletURLFactory
096                    implements RequestBackedPortletURLFactory {
097    
098                    @Override
099                    public PortletURL createActionURL(String portletId) {
100                            return _liferayPortletResponse.createActionURL(portletId);
101                    }
102    
103                    @Override
104                    public PortletURL createRenderURL(String portletId) {
105                            return _liferayPortletResponse.createRenderURL(portletId);
106                    }
107    
108                    @Override
109                    public PortletURL createResourceURL(String portletId) {
110                            return _liferayPortletResponse.createResourceURL(portletId);
111                    }
112    
113                    private LiferayPortletResponseRequestBackedPortletURLFactory(
114                            LiferayPortletResponse liferayPortletResponse) {
115    
116                            _liferayPortletResponse = liferayPortletResponse;
117                    }
118    
119                    private final LiferayPortletResponse _liferayPortletResponse;
120    
121            }
122    
123    }