Please, help me with with Report Engine SDK!

Question

I am using Report Engine SDK. This is my code:
<%@ page import="com.crystaldecisions.sdk.framework.*"%>
<%@ page import="com.crystaldecisions.sdk.exception.SDKException"%>
<%@ page import="com.crystaldecisions.sdk.occa.infostore.IInfoStore"%>
<%@ page import="com.crystaldecisions.sdk.occa.infostore.IInfoObject"%>
<%@ page import="com.crystaldecisions.sdk.occa.security.ILogonTokenMgr"%>
<%@ page import="com.crystaldecisions.sdk.occa.infostore.*"%>
<%@ page import="com.crystaldecisions.report.web.viewer.CrystalReportViewer,
                 com.crystaldecisions.sdk.occa.report.application.OpenReportOptions,
                 com.crystaldecisions.sdk.occa.report.application.ReportClientDocument,
                 com.crystaldecisions.sdk.occa.report.exportoptions.ReportExportFormat,
                 java.io.ByteArrayInputStream"
%>
<%@ page import="java.util.Iterator"%>
<%
     // Reference to the Report Engine:
%>
<%@ page import="com.businessobjects.rebean.wi.*"%>
<%!IInfoObjects getList(IInfoStore iStore) {
          IInfoObjects list = null;
          String query = "SELECT SI_ID, SI_NAME, SI_PARENTID," + " SI_KIND, SI_INSTANCE, SI_DESCRIPTION FROM"
                    + " CI_INFOOBJECTS";
          try {
               list = iStore.query(query);
          } catch (SDKException sdke) {
               list = null;
          return list;
     }%>
<%!     void see_all_objects(IInfoStore iStore){          
          IInfoObjects webiDocs = getList(iStore);
          Iterator infoObjectsIter = webiDocs.iterator();
          while (infoObjectsIter.hasNext()) {
               IInfoObject folder = (IInfoObject) infoObjectsIter.next();
               System.out.println(folder.getID());
               System.out.println(folder.getTitle());
               System.out.println(folder.getDescription());
     %>
<%
     String CMS = request.getParameter("cms");
     String userID = request.getParameter("user");
     String password = request.getParameter("password");
     String auth = request.getParameter("auth");
     if (CMS == null)
          CMS = "";
     if (userID == null)
          userID = "";
     if (password == null)
          password = "";
     if (auth == null)
          auth = "";
     IEnterpriseSession enterpriseSession;
     try {
          ISessionMgr mySessionMgr = CrystalEnterprise.getSessionMgr();
          enterpriseSession = mySessionMgr.logon(userID, password, CMS, auth);
          if (enterpriseSession != null) {//Create and store useful objects for the session.
               session.setAttribute("EnterpriseSession", enterpriseSession);
               IInfoStore iStore = (IInfoStore) enterpriseSession.getService("InfoStore");
               session.setAttribute("InfoStore", iStore);
               //see_all_objects(iStore);
               //String folderQuery = "SELECT * FROM CI_INFOOBJECTS WHERE SI_NAME='4.rpt'";
                    String folderQuery = "SELECT * FROM CI_INFOOBJECTS WHERE SI_NAME='5.rpt'";
               IInfoObjects folders = iStore.query(folderQuery);
               IInfoObject folder = (IInfoObject)folders.get(0);
               //Instantiation of a Report Engine:
               ILogonTokenMgr iLManager = enterpriseSession.getLogonTokenMgr();
               ReportEngines repEngines = (ReportEngines) enterpriseSession.getService("ReportEngines");
               ReportEngine widocRepEngine = (ReportEngine) repEngines
                         .getService(ReportEngines.ReportEngineType.WI_REPORT_ENGINE);//WI allows editing and creation
               session.setAttribute("widReportEngine", widocRepEngine);
               ReportEngine fcdocRepEngine = (ReportEngine) repEngines
                         .getService(ReportEngines.ReportEngineType.FC_REPORT_ENGINE); //FC just viewing
               session.setAttribute("fcdReportEngine", fcdocRepEngine);
               Opening documents:
                    1. Establish a BusinessObjects Enterprise session for the user
                    2. Get an identifier for the document
                    3. Retrieve the ReportEngine instance to open the document of desired type.
                    4. Open the document using the ReportEngine.openDocument method for Web
                    Intelligence or Desktop Intelligence documents.
               int idReport = folder.getID();     
               System.out.println("Document about to be opened "+idReport);
               System.out.println("Name file: "+folder.getTitle());
               DocumentInstance docInstance= widocRepEngine.openDocument(idReport);                
          //     DocumentInstance docInstance = fcdocRepEngine.openDocument(idReport);
               System.out.println("Document opened");
               String docToken = docInstance.getStorageToken();
               //User perform actions on document
               // Open the document using its repository ID
               BinaryView docBinaryView = (BinaryView)docInstance.getView(OutputFormatType.PDF);
               //Parameterize the response
               response.setContentType("application/pdf");
               response.setHeader("Content-Type", "application/pdf");
               response.setDateHeader("expires", 0);
               //output the binary stream via the response object
               docBinaryView.getContent(response.getOutputStream());
               System.out.println("Document converted");
               //To view an individual report, call Report.getView
               //Open the first version of the document and save.
               DocumentInstance docToSave = repEngines.getDocumentFromStorageToken(docToken);
               docToSave.save();
               System.out.println("Document converted");
               // Close of the reportEngine
               repEngines.close();
               response.sendRedirect("home.html");
          } else
               response.sendRedirect("index.jsp");
     } catch (SDKException mySDKExept) {
          response.sendRedirect("index.jsp");
     Opening documents:
     //To view an entire document, call DocumentInstance.getView
%>
Edited by: Diego XMunch on Mar 10, 2011 3:41 PM

Answer 1

But I have this error:
com.businessobjects.rebean.wi.ServerException: Error interno al llamar a la API 'openDocumentMDP'. (Error: ERR_WIS_30270)
     at com.businessobjects.rebean.wi.occa.OccaDocumentComAdapter.checkOpenDocError(Unknown Source)
     at com.businessobjects.rebean.wi.occa.OccaDocumentComAdapter.openDocument(Unknown Source)
     at com.businessobjects.rebean.occa.OccaReportEngineComAdapter.openDocument(Unknown Source)
     at com.businessobjects.rebean.wi.ReportEngineImpl.openDocument(Unknown Source)
     at com.businessobjects.rebean.wi.occa.WebiReportEngine.openDocument(Unknown Source)
     at org.apache.jsp.login_jsp._jspService(login_jsp.java:163)
     at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
     at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)
     at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
     at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
     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.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
     at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
     at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
     at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
     at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
     at java.lang.Thread.run(Thread.java:619)