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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