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Posted to jetspeed-dev@portals.apache.org by we...@apache.org on 2005/06/13 20:06:30 UTC
svn commit: r190460 -
/portals/jetspeed-2/trunk/portal/src/java/org/apache/jetspeed/aggregator/impl/PortletRendererImpl.java
Author: weaver
Date: Mon Jun 13 11:06:29 2005
New Revision: 190460
URL: http://svn.apache.org/viewcvs?rev=190460&view=rev
Log:
Better error reporting
Added:
portals/jetspeed-2/trunk/portal/src/java/org/apache/jetspeed/aggregator/impl/PortletRendererImpl.java
Added: portals/jetspeed-2/trunk/portal/src/java/org/apache/jetspeed/aggregator/impl/PortletRendererImpl.java
URL: http://svn.apache.org/viewcvs/portals/jetspeed-2/trunk/portal/src/java/org/apache/jetspeed/aggregator/impl/PortletRendererImpl.java?rev=190460&view=auto
==============================================================================
--- portals/jetspeed-2/trunk/portal/src/java/org/apache/jetspeed/aggregator/impl/PortletRendererImpl.java (added)
+++ portals/jetspeed-2/trunk/portal/src/java/org/apache/jetspeed/aggregator/impl/PortletRendererImpl.java Mon Jun 13 11:06:29 2005
@@ -0,0 +1,247 @@
+/*
+ * Copyright 2000-2004 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.jetspeed.aggregator.impl;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.jetspeed.PortalReservedParameters;
+import org.apache.jetspeed.aggregator.ContentDispatcher;
+import org.apache.jetspeed.aggregator.ContentDispatcherCtrl;
+import org.apache.jetspeed.aggregator.FailedToRenderFragmentException;
+import org.apache.jetspeed.aggregator.PortletContent;
+import org.apache.jetspeed.aggregator.PortletRenderer;
+import org.apache.jetspeed.aggregator.UnknownPortletDefinitionException;
+import org.apache.jetspeed.components.portletentity.PortletEntityNotStoredException;
+import org.apache.jetspeed.container.window.FailedToRetrievePortletWindow;
+import org.apache.jetspeed.container.window.PortletWindowAccessor;
+import org.apache.jetspeed.om.page.ContentFragment;
+import org.apache.jetspeed.request.RequestContext;
+import org.apache.jetspeed.util.JetspeedObjectID;
+import org.apache.pluto.PortletContainer;
+import org.apache.pluto.om.common.ObjectID;
+import org.apache.pluto.om.entity.PortletEntity;
+import org.apache.pluto.om.window.PortletWindow;
+
+/**
+ * <h4>PortletRendererService <br />
+ * Jetspeed-2 Rendering service.</h4>
+ * <p>
+ * This service process all portlet rendering requests and interfaces with the
+ * portlet container to generate the resulting markup
+ * </p>
+ *
+ * @author <a href="mailto:raphael@apache.org">Rapha�l Luta </a>
+ * @version $Id: PortletRendererImpl.java,v 1.30 2005/05/20 14:54:22 ate Exp $
+ */
+public class PortletRendererImpl implements PortletRenderer
+{
+ protected final static Log log = LogFactory.getLog(PortletRendererImpl.class);
+
+ private WorkerMonitor monitor;
+
+ private PortletContainer container;
+ private PortletWindowAccessor windowAccessor;
+
+ public PortletRendererImpl( PortletContainer container, PortletWindowAccessor windowAccessor )
+ {
+ this.container = container;
+ this.windowAccessor = windowAccessor;
+ }
+
+ public void start()
+ {
+ this.monitor = new WorkerMonitor();
+ this.monitor.init();
+ }
+
+ public void stop()
+ {
+ // this.monitor.shutdown ?
+ }
+
+ /**
+ * Render the specified Page fragment. Result is returned in the
+ * PortletResponse.
+ *
+ * @throws FailedToRenderFragmentException
+ * @throws FailedToRetrievePortletWindow
+ */
+ public void renderNow( ContentFragment fragment, RequestContext requestContext )
+ {
+
+ HttpServletRequest servletRequest = null;
+ HttpServletResponse servletResponse = null;
+ ContentDispatcher dispatcher = null;
+ PortletWindow portletWindow = null;
+
+ try
+ {
+ portletWindow = getPortletWindow(fragment);
+ ContentDispatcherCtrl dispatcherCtrl = getDispatcherCtrl(requestContext, true);
+ dispatcher = getDispatcher(requestContext, true);
+ servletRequest = requestContext.getRequestForWindow(portletWindow);
+ servletResponse = dispatcherCtrl.getResponseForWindow(portletWindow, requestContext);
+
+ RenderingJob rJob = buildRenderingJob(fragment, servletRequest, servletResponse, requestContext);
+ rJob.execute();
+
+ }
+ catch (Exception e)
+ {
+ fragment.overrideRenderedContent(e.toString());
+ log.error(e.toString(), e);
+ }
+ }
+
+ /**
+ * Render the specified Page fragment. Result is returned in the
+ * PortletResponse.
+ *
+ * @throws FailedToRenderFragmentException
+ * @throws FailedToRetrievePortletWindow
+ */
+ public void renderNow( ContentFragment fragment, HttpServletRequest request, HttpServletResponse response )
+ {
+
+ RequestContext requestContext = (RequestContext) request
+ .getAttribute(PortalReservedParameters.REQUEST_CONTEXT_ATTRIBUTE);
+ ContentDispatcher dispatcher = getDispatcher(requestContext, true);
+ PortletWindow portletWindow = null;
+
+ try
+ {
+ portletWindow = getPortletWindow(fragment);
+ ContentDispatcherCtrl dispatcherCtrl = getDispatcherCtrl(requestContext, true);
+
+ HttpServletRequest servletRequest = requestContext.getRequestForWindow(portletWindow);
+ HttpServletResponse servletResponse = dispatcherCtrl.getResponseForWindow(portletWindow, requestContext);
+
+ RenderingJob rJob = buildRenderingJob(fragment, servletRequest, servletResponse, requestContext);
+ rJob.execute();
+ }
+ catch (Exception e)
+ {
+ fragment.overrideRenderedContent(e.toString());
+ log.error(e.toString(), e);
+ }
+ }
+
+ /**
+ * Render the specified Page fragment. The method returns before rendering
+ * is complete, rendered content can be accessed through the
+ * ContentDispatcher
+ * @throws FailedToRetrievePortletWindow
+ *
+ * @throws UnknownPortletDefinitionException
+ * @throws FailedToRetrievePortletWindow
+ */
+ public void render( ContentFragment fragment, RequestContext requestContext )
+ {
+ PortletWindow portletWindow;
+
+ ContentDispatcherCtrl dispatcherCtrl = getDispatcherCtrl(requestContext, true);
+ ContentDispatcher dispatcher = getDispatcher(requestContext, true);
+
+ HttpServletRequest servletRequest =null;
+ HttpServletResponse servletResponse = null;
+
+ try
+ {
+ portletWindow = getPortletWindow(fragment);
+ servletRequest = requestContext.getRequestForWindow(portletWindow);
+ servletResponse = dispatcherCtrl.getResponseForWindow(portletWindow, requestContext);
+ RenderingJob rJob = buildRenderingJob(fragment, servletRequest, servletResponse, requestContext);
+ monitor.process(rJob);
+ }
+ catch (Exception e1)
+ {
+ servletRequest = requestContext.getRequest();
+ servletResponse = dispatcherCtrl.getResponseForFragment(fragment, requestContext);
+ log.error("render() failed: " + e1.toString(), e1);
+ fragment.overrideRenderedContent(e1.toString());
+// ObjectID oid = JetspeedObjectID.createFromString(fragment.getId());
+ // ((ContentDispatcherImpl) dispatcherCtrl).notify(oid);
+ }
+
+ }
+
+ /**
+ * Retrieve the ContentDispatcher for the specified request
+ */
+ public ContentDispatcher getDispatcher( RequestContext request, boolean isParallel )
+ {
+ return (ContentDispatcher) getDispatcherCtrl(request, isParallel);
+ }
+
+ /**
+ * Retrieve the ContentDispatcherCtrl for the specified request
+ */
+ protected ContentDispatcherCtrl getDispatcherCtrl( RequestContext request, boolean isParallel )
+ {
+ if (request.getContentDispatcher() == null)
+ {
+ request.setContentDispatcher(new ContentDispatcherImpl(isParallel));
+ }
+
+ return (ContentDispatcherCtrl) request.getContentDispatcher();
+ }
+
+ protected PortletWindow getPortletWindow( ContentFragment fragment ) throws FailedToRetrievePortletWindow, PortletEntityNotStoredException
+ {
+
+ ObjectID oid = JetspeedObjectID.createFromString(fragment.getId());
+
+ PortletWindow portletWindow = windowAccessor.getPortletWindow(fragment);
+ if (portletWindow == null)
+ {
+ throw new FailedToRetrievePortletWindow("Portlet Window creation failed for fragment: "
+ + fragment.getId() + ", " + fragment.getName());
+ }
+ PortletEntity portletEntity = portletWindow.getPortletEntity();
+
+ return portletWindow;
+
+ }
+
+ protected RenderingJob buildRenderingJob( ContentFragment fragment, HttpServletRequest request,
+ HttpServletResponse response, RequestContext requestContext ) throws FailedToRetrievePortletWindow,
+ FailedToRenderFragmentException, PortletEntityNotStoredException
+ {
+ ContentDispatcher dispatcher = null;
+ RenderingJob rJob;
+
+ PortletWindow portletWindow = getPortletWindow(fragment);
+ ContentDispatcherCtrl dispatcherCtrl = getDispatcherCtrl(requestContext, true);
+ dispatcher = getDispatcher(requestContext, true);
+ request = requestContext.getRequestForWindow(portletWindow);
+ response = dispatcherCtrl.getResponseForWindow(portletWindow, requestContext);
+
+
+ request.setAttribute(PortalReservedParameters.PAGE_ATTRIBUTE, requestContext.getPage());
+ request.setAttribute(PortalReservedParameters.FRAGMENT_ATTRIBUTE, fragment);
+ request.setAttribute(PortalReservedParameters.CONTENT_DISPATCHER_ATTRIBUTE, dispatcher);
+ request.setAttribute(PortalReservedParameters.REQUEST_CONTEXT_ATTRIBUTE, requestContext);
+ request.setAttribute(PortalReservedParameters.FRAGMENT_ATTRIBUTE, fragment);
+
+ PortletContent portletContent = dispatcher.getPortletContent(fragment);
+ fragment.setPortletContent(portletContent);
+ return new RenderingJob(container, portletContent, fragment, request, response, requestContext, portletWindow);
+
+ }
+}
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