001    /**
002     * Copyright (c) 2000-2013 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.util.ParamUtil;
018    import com.liferay.portal.kernel.util.StringPool;
019    import com.liferay.portal.kernel.util.Validator;
020    import com.liferay.portal.model.Portlet;
021    import com.liferay.portal.util.PortalUtil;
022    
023    import java.util.Map;
024    
025    import javax.portlet.PortletContext;
026    import javax.portlet.PortletMode;
027    import javax.portlet.PortletPreferences;
028    import javax.portlet.PortletRequest;
029    import javax.portlet.ResourceRequest;
030    import javax.portlet.ResourceURL;
031    import javax.portlet.WindowState;
032    
033    import javax.servlet.http.HttpServletRequest;
034    
035    /**
036     * @author Brian Wing Shun Chan
037     */
038    public class ResourceRequestImpl
039            extends ClientDataRequestImpl implements ResourceRequest {
040    
041            @Override
042            public String getCacheability() {
043                    return _cacheablity;
044            }
045    
046            @Override
047            public String getETag() {
048                    return null;
049            }
050    
051            @Override
052            public String getLifecycle() {
053                    return PortletRequest.RESOURCE_PHASE;
054            }
055    
056            @Override
057            public Map<String, String[]> getPrivateRenderParameterMap() {
058                    return null;
059            }
060    
061            @Override
062            public String getResourceID() {
063                    return _resourceID;
064            }
065    
066            @Override
067            protected void init(
068                    HttpServletRequest request, Portlet portlet,
069                    InvokerPortlet invokerPortlet, PortletContext portletContext,
070                    WindowState windowState, PortletMode portletMode,
071                    PortletPreferences preferences, long plid) {
072    
073                    if (Validator.isNull(windowState.toString())) {
074                            windowState = WindowState.NORMAL;
075                    }
076    
077                    if (Validator.isNull(portletMode.toString())) {
078                            portletMode = PortletMode.VIEW;
079                    }
080    
081                    super.init(
082                            request, portlet, invokerPortlet, portletContext, windowState,
083                            portletMode, preferences, plid);
084    
085                    _cacheablity = ParamUtil.getString(
086                            request, "p_p_cacheability", ResourceURL.PAGE);
087    
088                    _resourceID = request.getParameter("p_p_resource_id");
089    
090                    if (!PortalUtil.isValidResourceId(_resourceID)) {
091                            _resourceID = StringPool.BLANK;
092                    }
093            }
094    
095            private String _cacheablity;
096            private String _resourceID;
097    
098    }