Добрый день. Есть проблемма с которой никак не могу разобраться. При попытке использования локального интерфйеса выпадает ошибка на клиенте. Код ошибки: | Код |
Exception in thread "main" java.lang.ClassCastException
at com.sun.corba.se.impl.javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:229)
at javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:137)
at task2.model.DAO.CustomerDAO.<init>(CustomerDAO.java:37)
at task2.model.Main.start(Main.java:22)
at task2.Runner.main(Runner.java:15)
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:585)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:86)
Caused by: java.lang.ClassCastException: $Proxy0
at com.sun.corba.se.impl.javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:212)
... 9 more
|
Код клиента: | Код |
public class CustomerDAO {
private LocalCustomerHome localHome;
private final String JNDI_NAME = "ejb/Customer";
public CustomerDAO() throws NamingException {
Context ctx;
ctx = new InitialContext();
Object ref = ctx.lookup(JNDI_NAME);
localHome = (LocalCustomerHome) PortableRemoteObject.narrow(ref,
LocalCustomerHome.class);
}
|
CustomerBean: | Код |
public abstract class CustomerBean implements EntityBean {
public CustomerBean() {
}
public void setEntityContext(EntityContext entityContext) throws EJBException {
}
public void unsetEntityContext() throws EJBException {
}
public void ejbRemove() throws RemoveException, EJBException {
}
public void ejbActivate() throws EJBException {
}
public void ejbPassivate() throws EJBException {
}
public void ejbLoad() throws EJBException {
}
public void ejbStore() throws EJBException {
}
public abstract String getCustomerName();
public abstract void setCustomerName(String customerName);
public abstract LocalAddress getAddress();
public abstract void setAddress(LocalAddress address);
public String ejbCreate(String customerName) throws CreateException {
setCustomerName(customerName);
return null;
}
public void ejbPostCreate(String customerName) throws CreateException {
}
}
|
LocalCustomer: | Код |
public interface LocalCustomer extends EJBLocalObject {
String getCustomerName();
void setCustomerName(String customerName);
LocalAddress getAddress();
void setAddress(LocalAddress address);
}
|
LocalCustomerHome: | Код |
public interface LocalCustomerHome extends EJBLocalHome {
LocalCustomer findByPrimaryKey(String key) throws FinderException;
LocalCustomer create(String customerName) throws CreateException;
}
|
Контейнер JBoss 4.0.2 Дискрипторы: ejb-jar | Код |
<entity>
<ejb-name>CustomerEJB</ejb-name>
<home>ejb2.CustomerHome</home>
<remote>ejb2.Customer</remote>
<local-home>ejb2.LocalCustomerHome</local-home>
<local>ejb2.LocalCustomer</local>
<ejb-class>ejb2.CustomerBean</ejb-class>
<persistence-type>Container</persistence-type>
<prim-key-class>java.lang.String</prim-key-class>
<reentrant>False</reentrant>
<cmp-version>2.x</cmp-version>
<abstract-schema-name>CustomerEJB</abstract-schema-name>
<cmp-field>
<field-name>customerName</field-name>
</cmp-field>
<cmp-field>
<field-name>address</field-name>
</cmp-field>
<primkey-field>customerName</primkey-field>
</entity>
|
jboss | Код |
<entity>
<ejb-name>CustomerEJB</ejb-name>
<jndi-name>ejb/Customer</jndi-name>
<local-jndi-name>ejb/Customer</local-jndi-name>
</entity>
|
jbosscmp-jdbc | Код |
<entity>
<ejb-name>CustomerEJB</ejb-name>
<cmp-field>
<field-name>customerName</field-name>
<jdbc-type>VARCHAR</jdbc-type>
<sql-type>VARCHAR2(20)</sql-type>
</cmp-field>
<cmp-field>
<field-name>address</field-name>
<jdbc-type>VARCHAR</jdbc-type>
<sql-type>VARCHAR2(20)</sql-type>
</cmp-field>
</entity>
|
При работе только с remote проблемм нет. Помогите плиз  Это сообщение отредактировал(а) hound82 - 7.10.2005, 14:56 |
EJB - Local Interface + JBoss, вопрос 
Дата 7.10.2005, 14:52 (
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