Please use user ML for such question : it's explained here
http://docs.ofbiz.org/display/OFBADMIN/Mailing+Lists#MailingLists-DeveloperList:[email protected]
Jacques
De : "qiyadeng" <[EMAIL PROTECTED]>
>
> I create a new component in the hot-deploy.
> first, i just add a index.jsp in the component's webapp,everything is ok.
>
> I want to test the GenericDelegator ,so I create a servlet for test.
>
> this is servlet code:
>
> /*
> * To change this template, choose Tools | Templates
> * and open the template in the editor.
> */
>
> package qiya.deng.servlet;
>
> import java.io.*;
> import java.net.*;
>
> import java.util.HashMap;
> import java.util.Iterator;
> import java.util.List;
> import java.util.Map;
> import java.util.Map.Entry;
> import java.util.Set;
> import java.util.Vector;
> import javax.servlet.*;
> import javax.servlet.http.*;
> import org.ofbiz.entity.GenericDelegator;
> import org.ofbiz.entity.GenericEntity;
>
> /**
> *
> * @author qiya
> */
> public class ViewMethod extends HttpServlet {
>
> /**
> * Processes requests for both HTTP <code>GET</code> and
> <code>POST</code> methods.
> * @param request servlet request
> * @param response servlet response
> */
> protected void processRequest(HttpServletRequest request,
> HttpServletResponse response)
> throws ServletException, IOException {
> response.setContentType("text/html;charset=UTF-8");
> PrintWriter out = response.getWriter();
>
>
> out.println("<html>");
> out.println("<head>");
> out.println("<title>Servlet ViewMethod</title>");
> out.println("</head>");
> out.println("<body>");
> out.println("<h1>Servlet ViewMethod at " +
> request.getContextPath () + "</h1>");
> out.println("</body>");
> out.println("</html>");
>
>
> try {
>
> GenericDelegator delegator;
> StringBuilder xmlString = new StringBuilder();
> List productStoresList = new Vector();
> try {
> delegator = GenericDelegator.getGenericDelegator("default");
> productStoresList = delegator.findAll("ProductStore");
>
> Iterator itera = productStoresList.iterator();
> Map newmap;
> xmlString.append("<ProductStores>");
> while (itera.hasNext()) {
> xmlString.append("<ProductStore>");
> GenericEntity elem = (GenericEntity) itera.next();
> newmap = new HashMap();
> newmap = elem.getAllFields();
>
> Set returnMap = newmap.entrySet();
> for (Iterator i1 = returnMap.iterator(); i1.hasNext();) {
>
> Entry en = (Entry) i1.next();
> xmlString.append("<" + en.getKey().toString() + ">");
> xmlString.append(en.getValue());
> xmlString.append("</" + en.getKey().toString() + ">");
> }
> xmlString.append("</ProductStore>");
> }
> xmlString.append("</ProductStores>");
> } catch (Exception exe) {
> exe.printStackTrace();
> }
> System.out.println(xmlString.toString());
> out.println(xmlString.toString());
>
>
> } finally {
> out.close();
> }
> }
>
> // <editor-fold defaultstate="collapsed" desc="HttpServlet methods.
> Click on the + sign on the left to edit the code.">
> /**
> * Handles the HTTP <code>GET</code> method.
> * @param request servlet request
> * @param response servlet response
> */
> protected void doGet(HttpServletRequest request, HttpServletResponse
> response)
> throws ServletException, IOException {
> processRequest(request, response);
> }
>
> /**
> * Handles the HTTP <code>POST</code> method.
> * @param request servlet request
> * @param response servlet response
> */
> protected void doPost(HttpServletRequest request, HttpServletResponse
> response)
> throws ServletException, IOException {
> processRequest(request, response);
> }
>
> /**
> * Returns a short description of the servlet.
> */
> public String getServletInfo() {
> return "Short description";
> }
> // </editor-fold>
> }
>
>
>
> when i calling the servlet ,there is something wrong information in the
> console.
>
>
> java.lang.ClassCastException: org.ofbiz.geronimo.GeronimoTransactionFactory
> at
> org.ofbiz.entity.transaction.TransactionFactory.getTransactionFactory
> (TransactionFactory.java:67)
> at
> org.ofbiz.entity.transaction.TransactionFactory.getUserTransaction(Tr
> ansactionFactory.java:90)
> at
> org.ofbiz.entity.transaction.TransactionUtil.begin(TransactionUtil.ja
> va:67)
> at
> org.ofbiz.entity.transaction.TransactionUtil.begin(TransactionUtil.ja
> va:58)
> at
> org.ofbiz.entity.GenericDelegator.findCountByCondition(GenericDelegat
> or.java:1854)
> at
> org.ofbiz.entity.GenericDelegator.findCountByCondition(GenericDelegat
> or.java:1845)
> at
> org.ofbiz.entity.GenericDelegator.findCountByAnd(GenericDelegator.jav
> a:1840)
> at org.ofbiz.entity.util.EntityCrypto.<init>(EntityCrypto.java:62)
> at
> org.ofbiz.entity.GenericDelegator.<init>(GenericDelegator.java:200)
> at
> org.ofbiz.entity.GenericDelegator.getGenericDelegator(GenericDelegato
> r.java:119)
> at qiya.deng.servlet.ViewMethod.processRequest(ViewMethod.java:56)
> at qiya.deng.servlet.ViewMethod.doGet(ViewMethod.java:99)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:688)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
> icationFilterChain.java:252)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
> ilterChain.java:173)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
> alve.java:213)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
> alve.java:178)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
> ava:126)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
> ava:105)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
> ve.java:107)
> at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
> 541)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
> a:148)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
> :869)
> at
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.p
> rocessConnection(Http11BaseProtocol.java:664)
> at
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpo
> int.java:527)
> at
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFol
> lowerWorkerThread.java:80)
> at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP
> ool.java:684)
> at java.lang.Thread.run(Thread.java:595)
>
>
>
> --
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>
