001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
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            public String getCacheability() {
042                    return _cacheablity;
043            }
044    
045            @Override
046            public String getETag() {
047                    return null;
048            }
049    
050            @Override
051            public String getLifecycle() {
052                    return PortletRequest.RESOURCE_PHASE;
053            }
054    
055            public Map<String, String[]> getPrivateRenderParameterMap() {
056                    return null;
057            }
058    
059            public String getResourceID() {
060                    return _resourceID;
061            }
062    
063            @Override
064            protected void init(
065                    HttpServletRequest request, Portlet portlet,
066                    InvokerPortlet invokerPortlet, PortletContext portletContext,
067                    WindowState windowState, PortletMode portletMode,
068                    PortletPreferences preferences, long plid) {
069    
070                    if (Validator.isNull(windowState.toString())) {
071                            windowState = WindowState.NORMAL;
072                    }
073    
074                    if (Validator.isNull(portletMode.toString())) {
075                            portletMode = PortletMode.VIEW;
076                    }
077    
078                    super.init(
079                            request, portlet, invokerPortlet, portletContext, windowState,
080                            portletMode, preferences, plid);
081    
082                    _cacheablity = ParamUtil.getString(
083                            request, "p_p_cacheability", ResourceURL.PAGE);
084    
085                    _resourceID = request.getParameter("p_p_resource_id");
086    
087                    if (!PortalUtil.isValidResourceId(_resourceID)) {
088                            _resourceID = StringPool.BLANK;
089                    }
090            }
091    
092            private String _cacheablity;
093            private String _resourceID;
094    
095    }