Netbeans EJB应用中的CORBA异常
我对EJB/Glassfish有问题。我正在开发一个客户机-服务器应用程序,在该应用程序中,客户机创建一个实体对象,并且必须将其发送到服务器应用程序,服务器应用程序必须将该实体保存在其数据库中。我选择使用会话bean与服务器通信。 我已经实现了一些简单的案例,其中会话bean中的方法将字符串或int作为输入,并且工作正常。当我尝试将实体对象作为输入时,问题就出现了 我报告我的实体类:Netbeans EJB应用中的CORBA异常,netbeans,glassfish,ejb,marshalling,corba,Netbeans,Glassfish,Ejb,Marshalling,Corba,我对EJB/Glassfish有问题。我正在开发一个客户机-服务器应用程序,在该应用程序中,客户机创建一个实体对象,并且必须将其发送到服务器应用程序,服务器应用程序必须将该实体保存在其数据库中。我选择使用会话bean与服务器通信。 我已经实现了一些简单的案例,其中会话bean中的方法将字符串或int作为输入,并且工作正常。当我尝试将实体对象作为输入时,问题就出现了 我报告我的实体类: @Entity public class Example implements Serializable { p
@Entity
public class Example implements Serializable {
private static final long serialVersionUID = 1L;
@Id
String nome;
public void setNome(String nome) {
this.nome = nome;
}
public String getNome() {
return nome;
}
这里是我的会话bean:
@Stateless
public class GestoreLibreriaRemoto implements GestoreLibreriaRemotoRemote {
@Override
public String getProva(Example prova) {
return prova.getNome();
}
这里是我的客户端应用程序:
public class GestoreLibreriaLocale {
public static void assegnaCategoriaACopia(CopiaUtente copia, Categoria categoria) throws
public void prova() {
GestoreLibreriaRemotoRemote gestore = lookupGestoreLibreriaRemotoRemote();
Example example = new Example();
prova.setNome("hodor");
System.out.println(gestore.getProva(example));
}
private GestoreLibreriaRemotoRemote lookupGestoreLibreriaRemotoRemote() {
try {
Context c = new InitialContext();
return (GestoreLibreriaRemotoRemote) c.lookup("java:global/ServerMDB/ServerMDB-ejb/GestoreLibreriaRemoto");
} catch (NamingException ne) {
Logger.getLogger(getClass().getName()).log(Level.SEVERE, "exception caught", ne);
throw new RuntimeException(ne);
}
}
在我的主类中,我只需调用gestoreLibreralocale.prova(),就会得到以下错误:
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.glassfish.appclient.client.acc.AppClientContainer.launch(AppClientContainer.java:446)
at org.glassfish.appclient.client.AppClientFacade.main(AppClientFacade.java:166)
Caused by: javax.ejb.EJBException: java.rmi.MarshalException: CORBA MARSHAL 1330446346 Maybe; nested exception is:
org.omg.CORBA.MARSHAL: ----------BEGIN server-side stack trace----------
org.omg.CORBA.MARSHAL: AVVERTENZA: 00810010: Error from readValue on ValueHandler in CDRInputStream vmcid: OMG minor code: 10 completed: Maybe
at com.sun.proxy.$Proxy139.valuehandlerReadError(Unknown Source)
at com.sun.corba.ee.impl.encoding.CDRInputStream_1_0.readRMIIIOPValueType(CDRInputStream_1_0.java:912)
at com.sun.corba.ee.impl.encoding.CDRInputStream_1_0.read_value(CDRInputStream_1_0.java:1005)
at com.sun.corba.ee.impl.encoding.CDRInputObject.read_value(CDRInputObject.java:518)
at com.sun.corba.ee.impl.presentation.rmi.DynamicMethodMarshallerImpl$14.read(DynamicMethodMarshallerImpl.java:383)
at com.sun.corba.ee.impl.presentation.rmi.DynamicMethodMarshallerImpl.readArguments(DynamicMethodMarshallerImpl.java:450)
at com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie._invoke(ReflectiveTie.java:171)
at com.sun.corba.ee.impl.protocol.ServerRequestDispatcherImpl.dispatchToServant(ServerRequestDispatcherImpl.java:528)
at com.sun.corba.ee.impl.protocol.ServerRequestDispatcherImpl.dispatch(ServerRequestDispatcherImpl.java:199)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequestRequest(MessageMediatorImpl.java:1549)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequest(MessageMediatorImpl.java:1425)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleInput(MessageMediatorImpl.java:930)
at com.sun.corba.ee.impl.protocol.giopmsgheaders.RequestMessage_1_2.callback(RequestMessage_1_2.java:213)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequest(MessageMediatorImpl.java:694)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.dispatch(MessageMediatorImpl.java:496)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.doWork(MessageMediatorImpl.java:2222)
at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
Caused by: java.lang.NoClassDefFoundError: Could not initialize class com.sun.corba.ee.impl.io.IIOPInputStream
at com.sun.corba.ee.impl.io.ValueHandlerImpl.createInputStream(ValueHandlerImpl.java:820)
at com.sun.corba.ee.impl.io.ValueHandlerImpl.readValue(ValueHandlerImpl.java:263)
at com.sun.corba.ee.impl.encoding.CDRInputStream_1_0.readRMIIIOPValueType(CDRInputStream_1_0.java:903)
... 16 more
错误日志仍在继续,我不会报告整个日志,但如果您需要,我可以发布它。
请帮帮我,我从几天起就一直在努力解决这个问题。
谢谢大家的关注,
Francesco这似乎是当前Java版本中的一个bug(例如
1.7.0_55
和1.8.0_05
),请查看此问题:
要使其正常工作,请安装较旧或较新的Java版本(例如1.7.0\u 051
或1.8.0\u 020
)
另请参见:
1.7.0_55
和1.8.0_05
)中的一个缺陷,请查看此问题:
要使其正常工作,请安装较旧或较新的Java版本(例如1.7.0\u 051
或1.8.0\u 020
)
另请参见: