See this: http://stackoverflow.com/questions/2394334/jpa-and-gwt-failing
<http://stackoverflow.com/questions/2394334/jpa-and-gwt-failing>Juan 2011/3/18 tanteanni <tantea...@hotmail.com> > thx but this thread isn't related to my problem: jetty can't access > resources located in referenced jar-files. Tomcat can access them. > Probably it's best to make a new thread - we are now very far away > from topic of this thread. > > On 18 Mrz., 14:58, Juan Pablo Gardella <gardellajuanpa...@gmail.com> > wrote: > > See thishttp://forum.springsource.org/archive/index.php/t-37014.html > > > > <http://forum.springsource.org/archive/index.php/t-37014.html>Juan > > > > 2011/3/18 tanteanni <tantea...@hotmail.com> > > > > > deployed in Tomcat the persistence xml can be found! > > > but the errors becomes even strander (see below). i guess i should > > > now debug my "gwzDB.jar". but for this i need to it run in dev mode/ > > > jetty. How to configure jetty/dev-mode to be able to access the > > > persistence.xml. > > > > > (probably someone have an idea whats going wrong here) > > > INFO: Illegal access: this web application instance has been stopped > > > already. Could not load java.net.BindException. The eventual > > > following stack trace is caused by an error thrown for debugging > > > purposes as well as to attempt to terminate the thread which caused > > > the illegal access, and has no functional impact. > > > java.lang.IllegalStateException > > > at > > > > > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java: > > > 1566) > > > at > > > > > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java: > > > 1526) > > > at > > > > > > com.mysql.jdbc.SQLError.createLinkFailureMessageBasedOnHeuristics(SQLError.java: > > > 1275) > > > at > > > > > > com.mysql.jdbc.exceptions.jdbc4.CommunicationsException.<init>(CommunicationsException.java: > > > 60) > > > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > > Method) > > > at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown > > > Source) > > > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown > > > Source) > > > at java.lang.reflect.Constructor.newInstance(Unknown Source) > > > at com.mysql.jdbc.Util.handleNewInstance(Util.java:409) > > > at > > > com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java: > > > 1118) > > > at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3321) > > > at com.mysql.jdbc.MysqlIO.quit(MysqlIO.java:1667) > > > at > com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4322) > > > at > com.mysql.jdbc.ConnectionImpl.cleanup(ConnectionImpl.java:1348) > > > at > com.mysql.jdbc.ConnectionImpl.finalize(ConnectionImpl.java:2679) > > > at java.lang.ref.Finalizer.invokeFinalizeMethod(Native Method) > > > at java.lang.ref.Finalizer.runFinalizer(Unknown Source) > > > at java.lang.ref.Finalizer.access$100(Unknown Source) > > > at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source) > > > 18.03.2011 14:40:16 org.apache.catalina.loader.WebappClassLoader > > > loadClass > > > INFO: Illegal access: this web application instance has been stopped > > > already. Could not load com.mysql.jdbc.ProfilerEventHandlerFactory. > > > The eventual following stack trace is caused by an error thrown for > > > debugging purposes as well as to attempt to terminate the thread which > > > caused the illegal access, and has no functional impact. > > > java.lang.IllegalStateException > > > at > > > > > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java: > > > 1566) > > > at > > > > > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java: > > > 1526) > > > at > com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4346) > > > at > com.mysql.jdbc.ConnectionImpl.cleanup(ConnectionImpl.java:1348) > > > at > com.mysql.jdbc.ConnectionImpl.finalize(ConnectionImpl.java:2679) > > > at java.lang.ref.Finalizer.invokeFinalizeMethod(Native Method) > > > at java.lang.ref.Finalizer.runFinalizer(Unknown Source) > > > at java.lang.ref.Finalizer.access$100(Unknown Source) > > > at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source) > > > > > On 18 Mrz., 13:56, juan_pablo_gardella <gardellajuanpa...@gmail.com> > > > wrote: > > > > 1) Are you test if you make the WAR and put in Tomcat (for example) > > > > and continue this error? > > > > 2) Is the complete stackttrace? > > > > > > Juan > > > > > > On Mar 18, 9:35 am, tanteanni <tantea...@hotmail.com> wrote: > > > > > > > sorry here it is: > > > > > > > <?xml version="1.0" encoding="UTF-8"?> > > > > > <persistence version="2.0" xmlns="http://java.sun.com/xml/ns/ > > > > > persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > > > > > xsi:schemaLocation=" > > >http://java.sun.com/xml/ns/persistencehttp://java.sun.com/xml/ns/pers.. > ."> > > > > > <persistence-unit name="gwzPU" transaction-type="RESOURCE_LOCAL"> > > > > > <provider>org.eclipse.persistence.jpa.PersistenceProvider</ > > > > > provider> > > > > > <class>myPackage.gwzDB.entityClasses.Class1</class> > > > > > <class>myPackage.gwzDB.entityClasses.Class2</class> > > > > > <properties> > > > > > <property name="eclipselink.jdbc.batch-writing" > value="JDBC"/> > > > > > <property name="eclipselink.jdbc.batch-writing.size" > > > > > value="1000"/> > > > > > <property name="eclipselink.target-database" value="MySQL"/> > > > > > <property name="eclipselink.jdbc.native-sql" value="true"/> > > > > > <property name="javax.persistence.jdbc.url" > value="jdbc:mysql:// > > > > > localhost:3306/gwz?rewriteBatchedStatements=true"/> > > > > > <property name="javax.persistence.jdbc.password" > value="gwz"/> > > > > > <property name="javax.persistence.jdbc.driver" > > > > > value="com.mysql.jdbc.Driver"/> > > > > > <property name="javax.persistence.jdbc.user" value="gwz"/> > > > > > </properties> > > > > > </persistence-unit> > > > > > </persistence> > > > > > > > On 18 Mrz., 13:29, Juan Pablo Gardella < > gardellajuanpa...@gmail.com> > > > > > wrote: > > > > > > > > Show the file persistence.xml > > > > > > > > Juan > > > > > > > > 2011/3/18 tanteanni <tantea...@hotmail.com> > > > > > > > > > 1) here ist the stacktrace (taken from eclipse console): > > > > > > > Starting Jetty on port 8888 > > > > > > > [WARN] Exception while dispatching incoming RPC call > > > > > > > com.google.gwt.user.server.rpc.UnexpectedException: Service > method > > > > > > > 'public abstract java.util.Map > > > > > > > myPackage.client.services.AgsService.getFedLandsCounties()' > threw > > > an > > > > > > > unexpected exception: java.lang.ExceptionInInitializerError > > > > > > > at > > > > > com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java: > > > > > > > 385) > > > > > > > at > > > > > com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java: > > > > > > > 588) > > > > > > > at > > > > > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServi > > > ceServlet.java: > > > > > > > 208) > > > > > > > at > > > > > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServi > > > ceServlet.java: > > > > > > > 248) > > > > > > > at > > > > > > com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(Abstract > > > RemoteServiceServlet.java: > > > > > > > 62) > > > > > > > at > > > javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > > > > > > > at > > > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > > > > > > > at > > > > > > > > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: > > > > > > > 487) > > > > > > > at > > > > > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java: > > > > > > > 362) > > > > > > > at > > > > > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java: > > > > > > > 216) > > > > > > > at > > > > > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java: > > > > > > > 181) > > > > > > > at > > > > > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java: > > > > > > > 729) > > > > > > > at > > > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: > > > > > > > 405) > > > > > > > at > > > > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > > > > > > > 152) > > > > > > > at > > > > > > org.mortbay.jetty.handler.RequestLogHandler.handle(RequestLogHandler.java: > > > > > > > 49) > > > > > > > at > > > > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > > > > > > > 152) > > > > > > > at org.mortbay.jetty.Server.handle(Server.java:324) > > > > > > > at > > > > > > > > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: > > > > > > > 505) > > > > > > > at org.mortbay.jetty.HttpConnection > > > > > > > $RequestHandler.content(HttpConnection.java:843) > > > > > > > at > > > org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:647) > > > > > > > at > > > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) > > > > > > > at > > > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) > > > > > > > at > > > > > > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: > > > > > > > 395) > > > > > > > at org.mortbay.thread.QueuedThreadPool > > > > > > > $PoolThread.run(QueuedThreadPool.java:488) > > > > > > > Caused by: java.lang.ExceptionInInitializerError > > > > > > > at > > > > > > myPackage.server.AgsServiceImpl.getFedLandsCounties(AgsServiceImpl.java: > > > > > > > 19) > > > > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > > > Method) > > > > > > > at > > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > > > > > > > 39) > > > > > > > at > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp > > > l.java: > > > > > > > 25) > > > > > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > > > > > at > > > > > com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java: > > > > > > > 569) > > > > > > > ... 22 more > > > > > > > Caused by: javax.persistence.PersistenceException: No > Persistence > > > > > > > provider for EntityManager named gwzPU > > > > > > > at > > > > > > javax.persistence.Persistence.createEntityManagerFactory(Persistence.java: > > > > > > > 84) > > > > > > > at > > > > > > javax.persistence.Persistence.createEntityManagerFactory(Persistence.java: > > > > > > > 54) > > > > > > > at > myPackage.myApp.gwzDB.queries.AGS.<clinit>(AGS.java:21) > > > > > > > ... 28 more > > > > > > > [ERROR] 500 - POST /myApp/AgsService (127.0.0.1) 57 bytes > > > > > > > > > 2) private static EntityManagerFactory emf = > > > > > > > Persistence.createEntityManagerFactory("gwzPU"); > > > > > > > > > 3) i tried it - i > > > > ... > > > > Erfahren Sie mehr ยป > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to 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