1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portlet;
16  
17  import com.liferay.portal.kernel.language.LanguageUtil;
18  import com.liferay.portal.kernel.log.Log;
19  import com.liferay.portal.kernel.log.LogFactoryUtil;
20  import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
21  import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
22  import com.liferay.portal.kernel.portlet.PortletFilterUtil;
23  import com.liferay.portal.kernel.servlet.PortletServlet;
24  import com.liferay.portal.kernel.servlet.StringServletResponse;
25  import com.liferay.portal.kernel.util.ClassUtil;
26  import com.liferay.portal.kernel.util.GetterUtil;
27  import com.liferay.portal.kernel.util.JavaConstants;
28  import com.liferay.portal.kernel.util.StringBundler;
29  import com.liferay.portal.kernel.util.StringPool;
30  import com.liferay.portal.kernel.util.Time;
31  import com.liferay.portal.model.Layout;
32  import com.liferay.portal.tools.deploy.PortletDeployer;
33  import com.liferay.portal.util.WebKeys;
34  
35  import java.io.IOException;
36  
37  import java.util.ArrayList;
38  import java.util.HashMap;
39  import java.util.List;
40  import java.util.Map;
41  import java.util.Set;
42  import java.util.concurrent.ConcurrentHashMap;
43  
44  import javax.portlet.ActionRequest;
45  import javax.portlet.ActionResponse;
46  import javax.portlet.EventRequest;
47  import javax.portlet.EventResponse;
48  import javax.portlet.Portlet;
49  import javax.portlet.PortletConfig;
50  import javax.portlet.PortletContext;
51  import javax.portlet.PortletException;
52  import javax.portlet.PortletRequest;
53  import javax.portlet.PortletSession;
54  import javax.portlet.RenderRequest;
55  import javax.portlet.RenderResponse;
56  import javax.portlet.ResourceRequest;
57  import javax.portlet.ResourceResponse;
58  import javax.portlet.filter.ActionFilter;
59  import javax.portlet.filter.EventFilter;
60  import javax.portlet.filter.FilterChain;
61  import javax.portlet.filter.PortletFilter;
62  import javax.portlet.filter.RenderFilter;
63  import javax.portlet.filter.ResourceFilter;
64  
65  import javax.servlet.RequestDispatcher;
66  import javax.servlet.ServletException;
67  import javax.servlet.http.HttpServletRequest;
68  import javax.servlet.http.HttpServletResponse;
69  import javax.servlet.http.HttpSession;
70  
71  import org.apache.commons.lang.time.StopWatch;
72  
73  /**
74   * <a href="InvokerPortletImpl.java.html"><b><i>View Source</i></b></a>
75   *
76   * @author Brian Wing Shun Chan
77   * @author Brian Myunghun Kim
78   */
79  public class InvokerPortletImpl implements InvokerPortlet {
80  
81      public static void clearResponse(
82          HttpSession session, long plid, String portletId, String languageId) {
83  
84          String sesResponseId = encodeResponseKey(plid, portletId, languageId);
85  
86          getResponses(session).remove(sesResponseId);
87      }
88  
89      public static void clearResponses(HttpSession session) {
90          getResponses(session).clear();
91      }
92  
93      public static void clearResponses(PortletSession session) {
94          getResponses(session).clear();
95      }
96  
97      public static String encodeResponseKey(
98          long plid, String portletId, String languageId) {
99  
100         StringBundler sb = new StringBundler(5);
101 
102         sb.append(plid);
103         sb.append(StringPool.UNDERLINE);
104         sb.append(portletId);
105         sb.append(StringPool.UNDERLINE);
106         sb.append(languageId);
107 
108         return sb.toString();
109     }
110 
111     public static Map<String, InvokerPortletResponse> getResponses(
112         HttpSession session) {
113 
114         Map<String, InvokerPortletResponse> responses =
115             (Map<String, InvokerPortletResponse>)session.getAttribute(
116                 WebKeys.CACHE_PORTLET_RESPONSES);
117 
118         if (responses == null) {
119             responses = new ConcurrentHashMap<String, InvokerPortletResponse>();
120 
121             session.setAttribute(WebKeys.CACHE_PORTLET_RESPONSES, responses);
122         }
123 
124         return responses;
125     }
126 
127     public static Map<String, InvokerPortletResponse> getResponses(
128         PortletSession portletSession) {
129 
130         return getResponses(
131             ((PortletSessionImpl)portletSession).getHttpSession());
132     }
133 
134     public InvokerPortlet create(
135             com.liferay.portal.model.Portlet portletModel, Portlet portlet,
136             PortletContext portletContext)
137         throws PortletException {
138 
139         try {
140             InvokerPortlet invokerPortlet = (InvokerPortlet)clone();
141 
142             invokerPortlet.prepare(portletModel, portlet, portletContext);
143 
144             return invokerPortlet;
145         }
146         catch (PortletException pe) {
147             throw pe;
148         }
149         catch (Exception e) {
150             throw new PortletException(e);
151         }
152     }
153 
154     public InvokerPortlet create(
155             com.liferay.portal.model.Portlet portletModel, Portlet portlet,
156             PortletConfig portletConfig, PortletContext portletContext,
157             boolean checkAuthToken, boolean facesPortlet, boolean strutsPortlet,
158             boolean strutsBridgePortlet)
159         throws PortletException {
160 
161         try {
162             InvokerPortlet invokerPortlet = (InvokerPortlet)clone();
163 
164             invokerPortlet.prepare(
165                 portletModel, portlet, portletConfig, portletContext,
166                 checkAuthToken, facesPortlet, strutsPortlet,
167                 strutsBridgePortlet);
168 
169             return invokerPortlet;
170         }
171         catch (PortletException pe) {
172             throw pe;
173         }
174         catch (Exception e) {
175             throw new PortletException(e);
176         }
177     }
178 
179     public void destroy() {
180         if (_destroyable) {
181             Thread currentThread = Thread.currentThread();
182 
183             ClassLoader contextClassLoader =
184                 currentThread.getContextClassLoader();
185 
186             ClassLoader portletClassLoader = getPortletClassLoader();
187 
188             try {
189                 if (portletClassLoader != null) {
190                     currentThread.setContextClassLoader(portletClassLoader);
191                 }
192 
193                 removePortletFilters();
194 
195                 _portlet.destroy();
196             }
197             finally {
198                 if (portletClassLoader != null) {
199                     currentThread.setContextClassLoader(contextClassLoader);
200                 }
201             }
202         }
203 
204         _destroyable = false;
205     }
206 
207     public Portlet getPortlet() {
208         return _portlet;
209     }
210 
211     public ClassLoader getPortletClassLoader() {
212         return (ClassLoader)_portletContextImpl.getAttribute(
213             PortletServlet.PORTLET_CLASS_LOADER);
214     }
215 
216     public PortletConfigImpl getPortletConfig() {
217         return _portletConfigImpl;
218     }
219 
220     public PortletContextImpl getPortletContext() {
221         return _portletContextImpl;
222     }
223 
224     public Portlet getPortletInstance() {
225         return _portlet;
226     }
227 
228     public Integer getExpCache() {
229         return _expCache;
230     }
231 
232     public void init(PortletConfig portletConfig) throws PortletException {
233         _portletConfigImpl = (PortletConfigImpl)portletConfig;
234 
235         Thread currentThread = Thread.currentThread();
236 
237         ClassLoader contextClassLoader = currentThread.getContextClassLoader();
238 
239         ClassLoader portletClassLoader = getPortletClassLoader();
240 
241         try {
242             if (portletClassLoader != null) {
243                 currentThread.setContextClassLoader(portletClassLoader);
244             }
245 
246             _portlet.init(portletConfig);
247         }
248         finally {
249             if (portletClassLoader != null) {
250                 currentThread.setContextClassLoader(contextClassLoader);
251             }
252         }
253 
254         _destroyable = true;
255     }
256 
257     public boolean isCheckAuthToken() {
258         return _checkAuthToken;
259     }
260 
261     public boolean isDestroyable() {
262         return _destroyable;
263     }
264 
265     public boolean isFacesPortlet() {
266         return _facesPortlet;
267     }
268 
269     public boolean isStrutsBridgePortlet() {
270         return _strutsBridgePortlet;
271     }
272 
273     public boolean isStrutsPortlet() {
274         return _strutsPortlet;
275     }
276 
277     public void prepare(
278             com.liferay.portal.model.Portlet portletModel, Portlet portlet,
279             PortletContext portletContext)
280         throws PortletException {
281 
282         _portletModel = portletModel;
283         _portletId = _portletModel.getPortletId();
284         _portlet = portlet;
285         _portletContextImpl = (PortletContextImpl)portletContext;
286 
287         if (_log.isDebugEnabled()) {
288             _log.debug(
289                 "Create root cache wrapper for " +
290                     _portletContextImpl.getPortlet().getPortletId());
291         }
292 
293         Map<String, String> initParams = portletModel.getInitParams();
294 
295         _checkAuthToken = GetterUtil.getBoolean(
296             initParams.get("check-auth-token"), true);
297 
298         if (ClassUtil.isSubclass(
299                 _portlet.getClass(), PortletDeployer.JSF_MYFACES) ||
300             ClassUtil.isSubclass(
301                 _portlet.getClass(), PortletDeployer.JSF_STANDARD) ||
302             ClassUtil.isSubclass(
303                 _portlet.getClass(), PortletDeployer.JSF_SUN)) {
304 
305             _facesPortlet = true;
306         }
307 
308         _strutsPortlet = ClassUtil.isSubclass(
309             portlet.getClass(), StrutsPortlet.class);
310         _strutsBridgePortlet = ClassUtil.isSubclass(
311             portlet.getClass(),
312             "org.apache.portals.bridges.struts.StrutsPortlet");
313         _expCache = portletModel.getExpCache();
314         setPortletFilters();
315     }
316 
317     public void prepare(
318             com.liferay.portal.model.Portlet portletModel, Portlet portlet,
319             PortletConfig portletConfig, PortletContext portletContext,
320             boolean checkAuthToken, boolean facesPortlet, boolean strutsPortlet,
321             boolean strutsBridgePortlet)
322         throws PortletException {
323 
324         // From prepare
325 
326         _portletModel = portletModel;
327         _portlet = portlet;
328         _portletId = _portletModel.getPortletId();
329         _portletContextImpl = (PortletContextImpl)portletContext;
330         _checkAuthToken = checkAuthToken;
331         _facesPortlet = facesPortlet;
332         _strutsPortlet = strutsPortlet;
333         _strutsBridgePortlet = strutsBridgePortlet;
334         _expCache = portletModel.getExpCache();
335         setPortletFilters();
336 
337         if (_log.isDebugEnabled()) {
338             _log.debug(
339                 "Create instance cache wrapper for " +
340                     _portletContextImpl.getPortlet().getPortletId());
341         }
342 
343         // From init
344 
345         _portletConfigImpl = (PortletConfigImpl)portletConfig;
346     }
347 
348     public void processAction(
349             ActionRequest actionRequest, ActionResponse actionResponse)
350         throws IOException {
351 
352         StopWatch stopWatch = null;
353 
354         if (_log.isDebugEnabled()) {
355             stopWatch = new StopWatch();
356 
357             stopWatch.start();
358         }
359 
360         try {
361             invokeAction(actionRequest, actionResponse);
362         }
363         catch (PortletException pe) {
364             actionRequest.setAttribute(
365                 _portletId + PortletException.class.getName(), pe);
366         }
367 
368         if (_log.isDebugEnabled()) {
369             _log.debug(
370                 "processAction for " + _portletId + " takes " +
371                     stopWatch.getTime() + " ms");
372         }
373     }
374 
375     public void processEvent(
376             EventRequest eventRequest, EventResponse eventResponse)
377         throws IOException, PortletException {
378 
379         StopWatch stopWatch = null;
380 
381         if (_log.isDebugEnabled()) {
382             stopWatch = new StopWatch();
383 
384             stopWatch.start();
385         }
386 
387         invokeEvent(eventRequest, eventResponse);
388 
389         if (_log.isDebugEnabled()) {
390             _log.debug(
391                 "processEvent for " + _portletId + " takes " +
392                     stopWatch.getTime() + " ms");
393         }
394     }
395 
396     public void render(
397             RenderRequest renderRequest, RenderResponse renderResponse)
398         throws IOException, PortletException {
399 
400         PortletException portletException =
401             (PortletException)renderRequest.getAttribute(
402                 _portletId + PortletException.class.getName());
403 
404         if (portletException != null) {
405             throw portletException;
406         }
407 
408         StopWatch stopWatch = null;
409 
410         if (_log.isDebugEnabled()) {
411             stopWatch = new StopWatch();
412 
413             stopWatch.start();
414         }
415 
416         String remoteUser = renderRequest.getRemoteUser();
417 
418         if ((remoteUser == null) || (_expCache == null) ||
419             (_expCache.intValue() == 0)) {
420 
421             invokeRender(renderRequest, renderResponse);
422         }
423         else {
424             RenderResponseImpl renderResponseImpl =
425                 (RenderResponseImpl)renderResponse;
426 
427             StringServletResponse stringResponse = (StringServletResponse)
428                 renderResponseImpl.getHttpServletResponse();
429 
430             PortletSession portletSession = renderRequest.getPortletSession();
431 
432             long now = System.currentTimeMillis();
433 
434             Layout layout = (Layout)renderRequest.getAttribute(WebKeys.LAYOUT);
435 
436             Map<String, InvokerPortletResponse> sessionResponses =
437                 getResponses(portletSession);
438 
439             String sessionResponseId = encodeResponseKey(
440                 layout.getPlid(), _portletId,
441                 LanguageUtil.getLanguageId(renderRequest));
442 
443             InvokerPortletResponse response = sessionResponses.get(
444                 sessionResponseId);
445 
446             if (response == null) {
447                 String title = invokeRender(renderRequest, renderResponse);
448 
449                 response = new InvokerPortletResponse(
450                     title, stringResponse.getString(),
451                     now + Time.SECOND * _expCache.intValue());
452 
453                 sessionResponses.put(sessionResponseId, response);
454             }
455             else if ((response.getTime() < now) &&
456                      (_expCache.intValue() > 0)) {
457 
458                 String title = invokeRender(renderRequest, renderResponse);
459 
460                 response.setTitle(title);
461                 response.setContent(stringResponse.getString());
462                 response.setTime(now + Time.SECOND * _expCache.intValue());
463             }
464             else {
465                 renderResponseImpl.setTitle(response.getTitle());
466                 stringResponse.getWriter().print(response.getContent());
467             }
468         }
469 
470         Map<String, String[]> properties =
471             ((RenderResponseImpl)renderResponse).getProperties();
472 
473         if (properties.containsKey("clear-request-parameters")) {
474             Map<String, String[]> renderParameters =
475                 ((RenderRequestImpl)renderRequest).getRenderParameters();
476 
477             renderParameters.clear();
478         }
479 
480         if (_log.isDebugEnabled()) {
481             _log.debug(
482                 "render for " + _portletId + " takes " + stopWatch.getTime() +
483                     " ms");
484         }
485     }
486 
487     public void serveResource(
488             ResourceRequest resourceRequest, ResourceResponse resourceResponse)
489         throws IOException {
490 
491         StopWatch stopWatch = null;
492 
493         if (_log.isDebugEnabled()) {
494             stopWatch = new StopWatch();
495 
496             stopWatch.start();
497         }
498 
499         try {
500             invokeResource(resourceRequest, resourceResponse);
501         }
502         catch (PortletException pe) {
503             resourceRequest.setAttribute(
504                 _portletId + PortletException.class.getName(), pe);
505         }
506 
507         if (_log.isDebugEnabled()) {
508             _log.debug(
509                 "serveResource for " + _portletId + " takes " +
510                     stopWatch.getTime() + " ms");
511         }
512     }
513 
514     public void setPortletFilters() throws PortletException {
515         removePortletFilters();
516 
517         Map<String, com.liferay.portal.model.PortletFilter> portletFilters =
518             _portletModel.getPortletFilters();
519 
520         for (Map.Entry<String, com.liferay.portal.model.PortletFilter> entry :
521                 portletFilters.entrySet()) {
522 
523             com.liferay.portal.model.PortletFilter portletFilterModel =
524                 entry.getValue();
525 
526             PortletFilter portletFilter = PortletFilterFactory.create(
527                 portletFilterModel, _portletContextImpl);
528 
529             Set<String> lifecycles = portletFilterModel.getLifecycles();
530 
531             if (lifecycles.contains(PortletRequest.ACTION_PHASE)) {
532                 List<ActionFilter> actionFilters = _actionFiltersMap.get(
533                     _portletId);
534 
535                 if (actionFilters == null) {
536                     actionFilters = new ArrayList<ActionFilter>();
537                 }
538 
539                 actionFilters.add((ActionFilter)portletFilter);
540 
541                 _actionFiltersMap.put(_portletId, actionFilters);
542             }
543 
544             if (lifecycles.contains(PortletRequest.EVENT_PHASE)) {
545                 List<EventFilter> eventFilters = _eventFiltersMap.get(
546                     _portletId);
547 
548                 if (eventFilters == null) {
549                     eventFilters = new ArrayList<EventFilter>();
550                 }
551 
552                 eventFilters.add((EventFilter)portletFilter);
553 
554                 _eventFiltersMap.put(_portletId, eventFilters);
555             }
556 
557             if (lifecycles.contains(PortletRequest.RENDER_PHASE)) {
558                 List<RenderFilter> renderFilters = _renderFiltersMap.get(
559                     _portletId);
560 
561                 if (renderFilters == null) {
562                     renderFilters = new ArrayList<RenderFilter>();
563                 }
564 
565                 renderFilters.add((RenderFilter)portletFilter);
566 
567                 _renderFiltersMap.put(_portletId, renderFilters);
568             }
569 
570             if (lifecycles.contains(PortletRequest.RESOURCE_PHASE)) {
571                 List<ResourceFilter> resourceFilters = _resourceFiltersMap.get(
572                     _portletId);
573 
574                 if (resourceFilters == null) {
575                     resourceFilters = new ArrayList<ResourceFilter>();
576                 }
577 
578                 resourceFilters.add((ResourceFilter)portletFilter);
579 
580                 _resourceFiltersMap.put(_portletId, resourceFilters);
581             }
582         }
583     }
584 
585     protected void invoke(
586             LiferayPortletRequest portletRequest,
587             LiferayPortletResponse portletResponse, String lifecycle,
588             List<? extends PortletFilter> filters)
589         throws IOException, PortletException {
590 
591         FilterChain filterChain = new FilterChainImpl(_portlet, filters);
592 
593         if (_portletConfigImpl.isWARFile()) {
594             String invokerPortletName = _portletConfigImpl.getInitParameter(
595                 INIT_INVOKER_PORTLET_NAME);
596 
597             if (invokerPortletName == null) {
598                 invokerPortletName = _portletConfigImpl.getPortletName();
599             }
600 
601             String path = StringPool.SLASH + invokerPortletName + "/invoke";
602 
603             RequestDispatcher requestDispatcher =
604                 _portletContextImpl.getServletContext().getRequestDispatcher(
605                     path);
606 
607             HttpServletRequest request = portletRequest.getHttpServletRequest();
608             HttpServletResponse response =
609                 portletResponse.getHttpServletResponse();
610 
611             request.setAttribute(JavaConstants.JAVAX_PORTLET_PORTLET, _portlet);
612             request.setAttribute(PortletRequest.LIFECYCLE_PHASE, lifecycle);
613             request.setAttribute(
614                 PortletServlet.PORTLET_SERVLET_FILTER_CHAIN, filterChain);
615 
616             try {
617 
618                 // Resource phase must be a forward because includes do not
619                 // allow you to specify the content type or headers
620 
621                 if (lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {
622                     requestDispatcher.forward(request, response);
623                 }
624                 else {
625                     requestDispatcher.include(request, response);
626                 }
627             }
628             catch (ServletException se) {
629                 Throwable cause = se.getRootCause();
630 
631                 if (cause instanceof PortletException) {
632                     throw (PortletException)cause;
633                 }
634 
635                 throw new PortletException(cause);
636             }
637         }
638         else {
639             PortletFilterUtil.doFilter(
640                 portletRequest, portletResponse, lifecycle, filterChain);
641         }
642 
643         Map<String, String[]> properties = portletResponse.getProperties();
644 
645         if ((properties != null) && (properties.size() > 0)) {
646             if (_expCache != null) {
647                 String[] expCache = properties.get(
648                     RenderResponse.EXPIRATION_CACHE);
649 
650                 if ((expCache != null) && (expCache.length > 0) &&
651                     (expCache[0] != null)) {
652 
653                     _expCache = new Integer(GetterUtil.getInteger(expCache[0]));
654                 }
655             }
656         }
657     }
658 
659     protected void invokeAction(
660             ActionRequest actionRequest, ActionResponse actionResponse)
661         throws IOException, PortletException {
662 
663         LiferayPortletRequest portletRequest =
664             (LiferayPortletRequest)actionRequest;
665         LiferayPortletResponse portletResponse =
666             (LiferayPortletResponse)actionResponse;
667 
668         String portletId = _getPortletId(portletResponse);
669 
670         List<ActionFilter> actionFilters = _actionFiltersMap.get(portletId);
671 
672         invoke(
673             portletRequest, portletResponse, PortletRequest.ACTION_PHASE,
674             actionFilters);
675     }
676 
677     protected void invokeEvent(
678             EventRequest eventRequest, EventResponse eventResponse)
679         throws IOException, PortletException {
680 
681         LiferayPortletRequest portletRequest =
682             (LiferayPortletRequest)eventRequest;
683         LiferayPortletResponse portletResponse =
684             (LiferayPortletResponse)eventResponse;
685 
686         String portletId = _getPortletId(portletResponse);
687 
688         List<EventFilter> eventFilters = _eventFiltersMap.get(portletId);
689 
690         invoke(
691             portletRequest, portletResponse, PortletRequest.EVENT_PHASE,
692             eventFilters);
693     }
694 
695     protected String invokeRender(
696             RenderRequest renderRequest, RenderResponse renderResponse)
697         throws IOException, PortletException {
698 
699         LiferayPortletRequest portletRequest =
700             (LiferayPortletRequest)renderRequest;
701         LiferayPortletResponse portletResponse =
702             (LiferayPortletResponse)renderResponse;
703 
704         String portletId = _getPortletId(portletResponse);
705 
706         List<RenderFilter> renderFilters = _renderFiltersMap.get(portletId);
707 
708         invoke(
709             portletRequest, portletResponse, PortletRequest.RENDER_PHASE,
710             renderFilters);
711 
712         RenderResponseImpl renderResponseImpl =
713             (RenderResponseImpl)renderResponse;
714 
715         return renderResponseImpl.getTitle();
716     }
717 
718     protected void invokeResource(
719             ResourceRequest resourceRequest, ResourceResponse resourceResponse)
720         throws IOException, PortletException {
721 
722         LiferayPortletRequest portletRequest =
723             (LiferayPortletRequest)resourceRequest;
724         LiferayPortletResponse portletResponse =
725             (LiferayPortletResponse)resourceResponse;
726 
727         String portletId = _getPortletId(portletResponse);
728 
729         List<ResourceFilter> resourceFilters = _resourceFiltersMap.get(
730             portletId);
731 
732         invoke(
733             portletRequest, portletResponse, PortletRequest.RESOURCE_PHASE,
734             resourceFilters);
735     }
736 
737     protected void removePortletFilters() {
738         _actionFiltersMap.remove(_portletId);
739         _eventFiltersMap.remove(_portletId);
740         _renderFiltersMap.remove(_portletId);
741         _resourceFiltersMap.remove(_portletId);
742     }
743 
744     private String _getPortletId(LiferayPortletResponse portletResponse) {
745         PortletResponseImpl portletResponseImpl =
746             (PortletResponseImpl)portletResponse;
747 
748         com.liferay.portal.model.Portlet portlet =
749             portletResponseImpl.getPortlet();
750 
751         return portlet.getPortletId();
752     }
753 
754     private static Log _log = LogFactoryUtil.getLog(InvokerPortletImpl.class);
755 
756     private com.liferay.portal.model.Portlet _portletModel;
757     private String _portletId;
758     private Portlet _portlet;
759     private PortletConfigImpl _portletConfigImpl;
760     private PortletContextImpl _portletContextImpl;
761     private Integer _expCache;
762     private boolean _checkAuthToken;
763     private boolean _destroyable;
764     private boolean _facesPortlet;
765     private boolean _strutsPortlet;
766     private boolean _strutsBridgePortlet;
767     private Map<String, List<ActionFilter>> _actionFiltersMap =
768         new HashMap<String, List<ActionFilter>>();
769     private Map<String, List<EventFilter>> _eventFiltersMap =
770         new HashMap<String, List<EventFilter>>();
771     private Map<String, List<RenderFilter>> _renderFiltersMap =
772         new HashMap<String, List<RenderFilter>>();
773     private Map<String, List<ResourceFilter>> _resourceFiltersMap =
774         new HashMap<String, List<ResourceFilter>>();
775 
776 }