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/persistence
http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd";>
<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(RemoteServiceServlet.java:
> > 208)
> > at
>
> > com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:
> > 248)
> > at
>
> > com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.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(DelegatingMethodAccessorImpl.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 copied the persitence.xml into target/myApp-1.0-
> > SNAPSHOT/WEB-INF/classes/META-INF and to be sure also to target/
> > myApp-1.0-SNAPSHOT/META-INF and target/myApp-1.0-SNAPSHOT/.
>
> > didn't help
>
> > On 18 Mrz., 12:19, juan_pablo_gardella <gardellajuanpa...@gmail.com>
> > wrote:
> > > 1) Post the complete stacktrace of "no persistence unit found"
> > > 2) How you create EntityManagerFactory?
> > > 3) Try thishttp://
> > stackoverflow.com/questions/3873545/wicketspringjpahibernate-n...
>
> > > Juan
>
> > > On Mar 17, 1:39 pm, tanteanni <tantea...@hotmail.com> wrote:
>
> > > > I feel a bit sheepish about it.But the Failure was much simpler then
> > > > you all could imagine (obviously):
>
> > > > simply i missed "extends RemoteService" !
>
> > > > but now it seems i got a real problem: the 3rd party class the server
> > > > side uses jpa2 as mentioned before. and its code now throws "no
> > > > persistence unit found". But the unit exists: in fact this 3rd party
> > > > jar is executable and its running fine stand alone (the
> > > > persistence.xml is contained in jar file, packed by maven-assembly-
> > > > plugin).
>
> > > > so it seems that the access to "persistence.xml" is some how
> > > > restricted if the jar is accessed through jetty/myApp? Or why i got
> > > > this error only if run via myApp?
>
> > > > On 17 Mrz., 16:03, tanteanni <tantea...@hotmail.com> wrote:
>
> > > > > (this is my last attempt to get a message through the moderators - my
> > > > > last 2 question seem to be ignored)
>
> > > > > at the moment i am working on my first gwt application (after going
> > > > > through the (great) stockwatcher tutorial). I am facing problem on
> > > > > getting server side services to work. on starting my app in
> > > > > development mode i get:
>
> > > > > 15:41:13.749 [ERROR] [myApp] Unable to load module entry point class
> > > > > myPackage.client.myApp (see associated exception for details)
>
> > > > > java.lang.RuntimeException: Deferred binding failed for
> > > > > 'myPackage.client.services.AgsService' (did you forget to inherit a
> > > > > required module?)
> > > > > at
> > > > > com.google.gwt.dev.shell.GWTBridgeImpl.create(GWTBridgeImpl.java:53)
> > > > > at com.google.gwt.core.client.GWT.create(GWT.java:98)
> > > > > at myPackage.client.GWZmenu.<init>(GWZmenu.java:39)
> > > > > at myPackage.client.myApp.onModuleLoad(myApp.java:35)
> > > > > 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.dev.shell.ModuleSpace.onLoad(ModuleSpace.java:
> > > > > 396)
> > > > > at
>
> > com.google.gwt.dev.shell.OophmSessionHandler.loadModule(OophmSessionHandler
> > .java:
> > > > > 183)
> > > > > at
>
> > com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChan
> > nelServer.java:
> > > > > 510)
> > > > > at
>
> > com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java
> > :
> > > > > 352)
> > > > > at java.lang.Thread.run(Thread.java:619)
> > > > > Caused by: com.google.gwt.core.ext.UnableToCompleteException: (see
> > > > > previous log entries)
> > > > > at
>
> > com.google.gwt.dev.shell.ModuleSpace.rebindAndCreate(ModuleSpace.java:
> > > > > 503)
> > > > > at
> > > > > com.google.gwt.dev.shell.GWTBridgeImpl.create(GWTBridgeImpl.java:49)
> > > > > at com.google.gwt.core.client.GWT.create(GWT.java:98)
> > > > > at myPackage.client.GWZmenu.<init>(GWZmenu.java:39)
> > > > > at myPackage.client.myApp.onModuleLoad(myApp.java:35)
> > > > > 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.dev.shell.ModuleSpace.onLoad(ModuleSpace.java:
> > > > > 396)
> > > > > at
>
> > com.google.gwt.dev.shell.OophmSessionHandler.loadModule(OophmSessionHandler
> > .java:
> > > > > 183)
> > > > > at
>
> > com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChan
> > nelServer.java:
> > > > > 510)
> > > > > at
>
> > com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java
> > :
> > > > > 352)
> > > > > at java.lang.Thread.run(Thread.java:619)
>
> > > > > The Serviceinterface is:
> > > > > @RemoteServiceRelativePath("AgsService")
> > > > > public interface AgsService {
> > > > > Map<String, String[]> getFedLandsCounties();
> > > > > Map<String, String[]> getFedLandsComm();
> > > > > Map<String, String[]> getCountiesComm();
>
> > > > > }
>
> > > > > The Implementation uses a jar that connects via jpa2 to a db to get
> > > > > the Maps. I am using Maven the app was generated via appcreator (-
> > > > > maven).
>
> > > > > with this interface i went through the according part of
> > stockwatcher-
> > > > > tutorial (added Impl(emantation), an Async interface, updated
> > web.xml)
>
> > > > > the web.xml looks like this:
> > > > > <?xml version="1.0" encoding="UTF-8"?>
> > > > > <!DOCTYPE web-app
> > > > > PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
> > > > > "http://java.sun.com/dtd/web-app_2_3.dtd";>
>
> > > > > <web-app>
>
> > > > > <!-- Servlets -->
> > > > > <servlet>
> > > > > <servlet-name>AgsServiceImpl</servlet-name>
>
> > <servlet-class>myPackage.server.AgsServiceImpl</servlet-class>
> > > > > </servlet>
>
> > > > > <servlet-mapping>
> > > > > <servlet-name>AgsServiceImpl</servlet-name>
> > > > > <url-pattern>/myApp/AgsService</url-pattern>
> > > > > </servlet-mapping>
>
> > > > > <!-- Default page to serve -->
> > > > > <welcome-file-list>
> > > > > <welcome-file>myApp.html</welcome-file>
> > > > > </welcome-file-list>
>
> > > > > </web-app>
>
> > > > > is there
>
> ...
>
> Erfahren Sie mehr »
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