001    /**
002     * Copyright (c) 2000-2012 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.util.bridges.alloy;
016    
017    import com.liferay.portal.kernel.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    import com.liferay.portal.kernel.messaging.MessageBusUtil;
020    import com.liferay.portal.kernel.messaging.MessageListener;
021    import com.liferay.portal.kernel.portlet.FriendlyURLMapper;
022    import com.liferay.portal.kernel.portlet.LiferayPortletConfig;
023    import com.liferay.portal.kernel.portlet.Router;
024    import com.liferay.portal.kernel.scheduler.SchedulerEngineHelperUtil;
025    import com.liferay.portal.kernel.scheduler.StorageType;
026    import com.liferay.portal.kernel.search.Indexer;
027    import com.liferay.portal.kernel.search.IndexerRegistryUtil;
028    import com.liferay.portal.kernel.servlet.HttpMethods;
029    import com.liferay.portal.kernel.util.JavaConstants;
030    import com.liferay.portal.kernel.util.ParamUtil;
031    import com.liferay.portal.kernel.util.StringBundler;
032    import com.liferay.portal.kernel.util.Validator;
033    import com.liferay.portal.model.Portlet;
034    
035    import java.io.IOException;
036    
037    import java.util.HashMap;
038    import java.util.HashSet;
039    import java.util.Map;
040    import java.util.Set;
041    
042    import javax.portlet.ActionRequest;
043    import javax.portlet.ActionResponse;
044    import javax.portlet.GenericPortlet;
045    import javax.portlet.PortletConfig;
046    import javax.portlet.PortletContext;
047    import javax.portlet.PortletException;
048    import javax.portlet.PortletRequest;
049    import javax.portlet.PortletRequestDispatcher;
050    import javax.portlet.PortletResponse;
051    import javax.portlet.RenderRequest;
052    import javax.portlet.RenderResponse;
053    import javax.portlet.ResourceRequest;
054    import javax.portlet.ResourceResponse;
055    
056    /**
057     * @author Brian Wing Shun Chan
058     */
059    public class AlloyPortlet extends GenericPortlet {
060    
061            @Override
062            public void destroy() {
063                    for (AlloyController alloyController : _alloyControllers) {
064                            BaseAlloyControllerImpl baseAlloyControllerImpl =
065                                    (BaseAlloyControllerImpl)alloyController;
066    
067                            Indexer indexer = baseAlloyControllerImpl.indexer;
068    
069                            if (indexer != null) {
070                                    IndexerRegistryUtil.unregister(indexer);
071                            }
072    
073                            MessageListener schedulerMessageListener =
074                                    baseAlloyControllerImpl.schedulerMessageListener;
075    
076                            if (schedulerMessageListener == null) {
077                                    continue;
078                            }
079    
080                            try {
081                                    SchedulerEngineHelperUtil.unschedule(
082                                            baseAlloyControllerImpl.getSchedulerJobName(),
083                                            baseAlloyControllerImpl.getSchedulerGroupName(),
084                                            StorageType.MEMORY_CLUSTERED);
085    
086                                    MessageBusUtil.removeDestination(
087                                            baseAlloyControllerImpl.getSchedulerDestinationName());
088                            }
089                            catch (Exception e) {
090                                    _log.error(e, e);
091                            }
092                    }
093            }
094    
095            @Override
096            public void init(PortletConfig portletConfig) throws PortletException {
097                    super.init(portletConfig);
098    
099                    LiferayPortletConfig liferayPortletConfig =
100                            (LiferayPortletConfig)portletConfig;
101    
102                    Portlet portlet = liferayPortletConfig.getPortlet();
103    
104                    FriendlyURLMapper friendlyURLMapper =
105                            portlet.getFriendlyURLMapperInstance();
106    
107                    Router router = friendlyURLMapper.getRouter();
108    
109                    router.urlToParameters(HttpMethods.GET, _defaultRouteParameters);
110            }
111    
112            @Override
113            public void processAction(
114                            ActionRequest actionRequest, ActionResponse actionResponse)
115                    throws IOException, PortletException {
116    
117                    String path = getPath(actionRequest);
118    
119                    include(path, actionRequest, actionResponse);
120            }
121    
122            @Override
123            public void render(
124                            RenderRequest renderRequest, RenderResponse renderResponse)
125                    throws IOException, PortletException {
126    
127                    String path = getPath(renderRequest);
128    
129                    include(path, renderRequest, renderResponse);
130            }
131    
132            @Override
133            public void serveResource(
134                            ResourceRequest resourceRequest, ResourceResponse resourceResponse)
135                    throws IOException, PortletException {
136    
137                    String path = getPath(resourceRequest);
138    
139                    include(path, resourceRequest, resourceResponse);
140            }
141    
142            protected Map<String, String> getDefaultRouteParameters() {
143                    /*Map<String, String> defaultRouteParameters =
144                            new HashMap<String, String[]>();
145    
146                    defaultRouteParameters.put("controller", new String[] {"assets"});
147                    defaultRouteParameters.put("action", new String[] {"index"});
148    
149                    return defaultRouteParameters;*/
150    
151                    return _defaultRouteParameters;
152            }
153    
154            protected String getPath(PortletRequest portletRequest) {
155                    LiferayPortletConfig liferayPortletConfig =
156                            (LiferayPortletConfig)portletRequest.getAttribute(
157                                    JavaConstants.JAVAX_PORTLET_CONFIG);
158    
159                    Portlet portlet = liferayPortletConfig.getPortlet();
160    
161                    String controllerPath = ParamUtil.getString(
162                            portletRequest, "controller");
163    
164                    if (Validator.isNull(controllerPath)) {
165                            Map<String, String> defaultRouteParameters =
166                                    getDefaultRouteParameters();
167    
168                            controllerPath = defaultRouteParameters.get("controller");
169                    }
170    
171                    StringBundler sb = new StringBundler(5);
172    
173                    sb.append("/WEB-INF/jsp/");
174                    sb.append(portlet.getFriendlyURLMapping());
175                    sb.append("/controllers/");
176                    sb.append(controllerPath);
177                    sb.append("_controller.jsp");
178    
179                    return sb.toString();
180            }
181    
182            protected void include(
183                            String path, PortletRequest portletRequest,
184                            PortletResponse portletResponse)
185                    throws IOException, PortletException {
186    
187                    PortletContext portletContext = getPortletContext();
188    
189                    PortletRequestDispatcher portletRequestDispatcher =
190                            portletContext.getRequestDispatcher(path);
191    
192                    if (portletRequestDispatcher == null) {
193                            _log.error(path + " is not a valid include");
194                    }
195                    else {
196                            portletRequestDispatcher.include(portletRequest, portletResponse);
197                    }
198            }
199    
200            protected void registerAlloyController(AlloyController alloyController) {
201                    if (!_alloyControllers.contains(alloyController)) {
202                            _alloyControllers.add(alloyController);
203                    }
204            }
205    
206            private static Log _log = LogFactoryUtil.getLog(AlloyPortlet.class);
207    
208            private Set<AlloyController> _alloyControllers =
209                    new HashSet<AlloyController>();
210            private Map<String, String> _defaultRouteParameters =
211                    new HashMap<String, String>();
212    
213    }