[jboss-user] [Beginners Corner] - No bridge set

kishore25 do-not-reply at jboss.com
Wed Jun 6 02:06:04 EDT 2007


i am getting following error and i am unable to get the servletcontext in portlet...can any one solve my problem please...



  | 
  | import java.io.IOException;
  | import java.util.HashMap;
  | 
  | import javax.portlet.GenericPortlet;
  | import javax.portlet.PortletException;
  | import javax.portlet.RenderRequest;
  | import javax.portlet.RenderResponse;
  | 
  | import java.io.InputStream;
  | import java.io.IOException;
  | import java.util.Properties;
  | import java.util.logging.Level;
  | import java.util.logging.Logger;
  | 
  | 
  | import org.apache.portals.bridges.common.ServletContextProvider;
  | import org.eclipse.birt.report.engine.api.EngineConfig;
  | import org.eclipse.birt.report.engine.api.EngineConstants;
  | import org.eclipse.birt.report.engine.api.HTMLRenderContext;
  | import org.eclipse.birt.report.engine.api.HTMLRenderOption;
  | import org.eclipse.birt.report.engine.api.IReportEngine;
  | import org.eclipse.birt.report.engine.api.IReportRunnable;
  | import org.eclipse.birt.report.engine.api.IRunAndRenderTask;
  | 
  | import javax.servlet.*;
  | import javax.servlet.http.HttpServletRequest;
  | 
  | import org.eclipse.birt.core.framework.PlatformServletContext;
  | import org.eclipse.birt.core.framework.IPlatformContext;
  | import  org.eclipse.birt.core.framework.Platform;
  | import org.eclipse.birt.core.exception.BirtException;
  | import org.eclipse.birt.report.engine.api.IReportEngineFactory;
  | import org.jboss.portal.bridge.JBossServletContextProvider;
  | 
  | 
  | public class BirtPortlet extends GenericPortlet{
  | 
  | 	/**
  | 	*
  | 	*/
  | 	private static final long serialVersionUID = 1L;
  | 	  
  | 	/**
  | 	* Constructor of the object.
  | 	*/
  | 	private IReportEngine birtReportEngine = null;
  | 	protected static Logger logger = Logger.getLogger( "org.eclipse.birt" );
  | 
  | 	public BirtPortlet() {
  | 		 super();
  | 		System.out.println("i am construtor BirtPortlet()************");
  | 	
  | 	}
  | 
  | 	/**
  | 	* Destruction of the portlet.
  | 	*/
  | 	public void destroy() {
  | 	 super.destroy();
  | 	 System.out.println("i am destroy method destroyBirtengine************");
  | 	 BirtEngine.destroyBirtEngine();
  | 	}
  | 
  | 	public void doView(javax.portlet.RenderRequest req, javax.portlet.RenderResponse resp)
  | 	               throws javax.portlet.PortletException, java.io.IOException {
  | 	  resp.setContentType("text/html");
  | 
  | 	   // Name of your report
  | 	  System.out.println("i am reading the rpt file ******************");
  | 	   String reportName = "ui/jsp/new_report_1.rptdesign";
  | 	     //HttpServletRequest hRequest=(HttpServletRequest)req;
  | 	   
  | 	   //ServletContext sc = ((PortletContextImpl)req.getPortletSession().getPortletContext()).getServletContext();
  | 	   System.out.println("i am getting jbossservletcontext");
  | 	   
  | 	  ServletContext sc=  new JBossServletContextProvider().getServletContext(this);
  | 	 //  JBossServletContextProvider prov = new JBossServletContextProvider();
  | 	   //HttpServletRequest hreq = prov.getHttpServletRequest(this, req);
  | 	  
  | 	   
  | 	   System.out.println("after contextprovider****************"+sc);
  | 	    //ServletContext sc =x.getServletContext(this);
  | 	      
  | 	   this.birtReportEngine = BirtEngine.getBirtEngine(sc);
  | 
  | 	   //setup image directory
  | 	   HTMLRenderContext renderContext = new HTMLRenderContext();
  | 	   renderContext.setBaseImageURL(req.getContextPath()+"/images");
  | 	   renderContext.setImageDirectory(sc.getRealPath("/images"));
  | 
  | 	   logger.log( Level.FINE, "image directory " + sc.getRealPath("/images"));
  | 	   System.out.println("stdout image directory " + sc.getRealPath("/images"));
  | 
  | 	   HashMap contextMap = new HashMap();
  | 	   contextMap.put( EngineConstants.APPCONTEXT_HTML_RENDER_CONTEXT, renderContext );
  | 
  | 	   IReportRunnable design;
  | 	   try
  | 	   {
  | 	    //Open report design
  | 	    design = birtReportEngine.openReportDesign( sc.getRealPath("/Reports")+"/"+reportName );
  | 	    //create task to run and render report
  | 	    IRunAndRenderTask task = birtReportEngine.createRunAndRenderTask( design );
  | 	    task.setAppContext( contextMap );
  | 
  | 	    //set output options
  | 	    HTMLRenderOption options = new HTMLRenderOption();
  | 	    options.setOutputFormat(HTMLRenderOption.OUTPUT_FORMAT_HTML);
  | 	    options.setOutputStream(resp.getPortletOutputStream());
  | 	    task.setRenderOption(options);
  | 
  | 	    //run report
  | 	    task.run();
  | 	    task.close();
  | 	   }catch (Exception e){
  | 
  | 	    e.printStackTrace();
  | 	    throw new javax.portlet.PortletException( e );
  | 	   }
  | 	}
  | 
  | 
  | 	/**
  | 	* Initialization of the portlet.
  | 	*
  | 	* @throws PortletException if an error occure
  | 	*/
  | 	public void init() throws javax.portlet.PortletException {
  | 	 BirtEngine.initBirtConfig();
  | 	}
  | 
  | }
  | 
  | 
  | 
  | error is:
  | 
  | 
  | 
  | 11:22:22,250 ERROR [com_gss_webexpenses_portlet_BirtPortlet] The portlet threw an exception
  | java.lang.IllegalStateException: No bridge set
  |         at org.jboss.portal.bridge.JBossServletContextProvider.getServletContext(JBossServletContextProvider.java:65)
  |         at com.gss.webexpenses.portlet.BirtPortlet.doView(Unknown Source)
  |         at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:235)
  |         at javax.portlet.GenericPortlet.render(GenericPortlet.java:163)
  |         at org.jboss.portal.portlet.container.PortletContainer.invokeRender(PortletContainer.java:518)
  |         at org.jboss.portal.portlet.container.PortletContainer.dispatch(PortletContainer.java:434)
  |         at org.jboss.portal.portlet.container.PortletContainerInvoker$1.dispatch(PortletContainerInvoker.java:144)
  |         at org.jboss.portal.portlet.invocation.PortletInvocation.dispatch(PortletInvocation.java:223)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:141)
  |         at org.jboss.portal.core.aspects.portlet.TransactionInterceptor.org$jboss$portal$core$aspects$portlet$Transactio
  | nInterceptor$invokeNotSupported$aop(TransactionInterceptor.java:85)
  |         at org.jboss.portal.core.aspects.portlet.TransactionInterceptor$invokeNotSupported_4827075286966232824.invokeNex
  | t(TransactionInterceptor$invokeNotSupported_4827075286966232824.java)
  |         at org.jboss.aspects.tx.TxPolicy.invokeInNoTx(TxPolicy.java:66)
  |         at org.jboss.aspects.tx.TxInterceptor$NotSupported.invoke(TxInterceptor.java:101)
  |         at org.jboss.portal.core.aspects.portlet.TransactionInterceptor$invokeNotSupported_4827075286966232824.invokeNex
  | t(TransactionInterceptor$invokeNotSupported_4827075286966232824.java)
  |         at org.jboss.portal.core.aspects.portlet.TransactionInterceptor.invokeNotSupported(TransactionInterceptor.java)
  |         at org.jboss.portal.core.aspects.portlet.TransactionInterceptor.invoke(TransactionInterceptor.java:55)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.core.aspects.portlet.HeaderInterceptor.invoke(HeaderInterceptor.java:50)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.portlet.aspects.portlet.ProducerCacheInterceptor.invoke(ProducerCacheInterceptor.java:51)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.portlet.aspects.portlet.ModesInterceptor.invoke(ModesInterceptor.java:60)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:46)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.portlet.aspects.portlet.WindowStatesInterceptor.invoke(WindowStatesInterceptor.java:55)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.portlet.aspects.portlet.PortletSessionSynchronizationInterceptor.invoke(PortletSessionSynchr
  | onizationInterceptor.java:77)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.portlet.aspects.portlet.ContextDispatcherInterceptor$InvokeNextCommand.execute(ContextDispat
  | cherInterceptor.java:141)
  |         at sun.reflect.GeneratedMethodAccessor292.invoke(Unknown Source)
  |         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  |         at java.lang.reflect.Method.invoke(Method.java:585)
  |         at org.jboss.portal.server.servlet.CommandServlet.doGet(CommandServlet.java:99)
  |         at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
  |         at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
  |         at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539)
  |         at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499)
  |         at org.jboss.portal.portlet.impl.spi.AbstractRequestContext.include(AbstractRequestContext.java:194)
  |         at org.jboss.portal.portlet.aspects.portlet.ContextDispatcherInterceptor$1.include(ContextDispatcherInterceptor.
  | java:69)
  |         at org.jboss.portal.server.servlet.CommandServlet.include(CommandServlet.java:79)
  |         at org.jboss.portal.portlet.aspects.portlet.ContextDispatcherInterceptor.invoke(ContextDispatcherInterceptor.jav
  | a:75)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.portlet.aspects.portlet.ContextTrackerInterceptor.invoke(ContextTrackerInterceptor.java:49)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.portlet.aspects.portlet.SecureTransportInterceptor.invoke(SecureTransportInterceptor.java:65
  | )
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.portlet.aspects.portlet.ValveInterceptor.invoke(ValveInterceptor.java:57)
  |         at org.jboss.portal.portlet.invocation.PortletInterceptor.invoke(PortletInterceptor.java:38)
  |         at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131)
  |         at org.jboss.portal.common.invocation.Invocation.invoke(Invocation.java:171)
  |         at org.jboss.portal.portlet.container.PortletContainerInvoker.invoke(PortletContainerInvoker.java:115)
  |         at sun.reflect.GeneratedMethodAccessor291.invoke(Unknown Source)
  |         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  |         at java.lang.reflect.Method.invoke(Method.java:585)
  |         at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  |         at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)

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