What is the code for the create and post create? What is the serverside
exception? What is the primary key type?
-dain
Peter Shillan wrote:
> Hi there,
>
> I have a really simple bean and test for that bean. I'm building the test gradually.
>I've included what I have so far. The problem is that although the bean is created,
>findByPrimaryKey() never finds any beans and findAll() always returns 0. If I try to
>create the bean again though, the bean is already there and a ServerException is
>thrown. (BTW, why a ServerException? Should it not be a CreateException?).
>
> The error from the line:
>
> Message beanByPK = _home.findByPrimaryKey(new Integer(1));
>
> is:
>
> [java] javax.ejb.ObjectNotFoundException: No such entity!
> [java] at
>sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:245)
> [java] at
>sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:220)
> [java] at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:122)
> [java] at org.jboss.invocation.jrmp.server.JRMPInvoker_Stub.invoke(Unknown
>Source)
> [java] at
>org.jboss.invocation.jrmp.interfaces.JRMPInvokerProxy.invoke(JRMPInvokerProxy.java:128)
> [java] at
>org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:108)
> [java] .F
> [java] at
>org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:73)
> [java] at
>org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:76)
> [java] at
>org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:185)
> [java] at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:96)
> [java] at $Proxy0.findByPrimaryKey(Unknown Source)
>
> The error from the line:
>
> Message beanByPK = _home.findByPrimaryKey(new Integer(1));
>
> is:
>
> 1)
>testCreateMessageBean(client.uk.org.objectwiz.model.forum.ejb.TestClient)junit.framework.AssertionFailedError:
> [TestClient.removeAllBeans()] number of beans: 0
>
> But if I try to insert the bean again, the error is:
>
> [java] java.rmi.ServerException: RemoteException occurred in server thread;
>nested exception is:
> [java] javax.transaction.TransactionRolledbackException: INSERTING AN
>ALREADY EXISTING BEAN, ID = 1; nested exception is:
> [java] java.lang.IllegalStateException: INSERTING AN ALREADY EXISTING BEAN,
>ID = 1
> [java] javax.transaction.TransactionRolledbackException: INSERTING AN ALREADY
>EXISTING BEAN, ID = 1; nested exception is:
> [java] java.lang.IllegalStateException: INSERTING AN ALREADY EXISTING BEAN,
>ID = 1
> [java] java.lang.IllegalStateException: INSERTING AN ALREADY EXISTING BEAN, ID
>= 1
> [java] .F
> [java] at
>sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:245)
> [java] at
>sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:220)
> [java] at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:122)
> [java] at org.jboss.invocation.jrmp.server.JRMPInvoker_Stub.invoke(Unknown
>Source)
> [java] at
>org.jboss.invocation.jrmp.interfaces.JRMPInvokerProxy.invoke(JRMPInvokerProxy.java:128)
>
> Can anyone shed any light on this?
>
> Peter.
>
> - 8< - INCLUDED CODE - 8< -
>
> public class TestClient extends TestCase
> {
> private MessageHome _home;
>
> public static void main(String[] args)
> {
> junit.textui.TestRunner.run(TestClient.class);
> }
>
> public TestClient(String name)
> {
> super(name);
> }
>
> public void testCreateMessageBean()
> {
> try
> {
> Integer beanKey = new Integer(1);
> _home.create(beanKey, "Test", "This is a test");
>
> Message beanByPK = _home.findByPrimaryKey(new Integer(1));
> assertNotNull("[TestClient.testCreateMessageBean()] findByPrimaryKey(1)
>returned null", beanByPK);
> }
> catch(Exception e)
> {
> e.printStackTrace();
> fail();
> }
> }
>
> protected void setUp() throws Exception
> {
> // Get a naming context
> InitialContext jndiContext = new InitialContext();
>
> // Get a reference to the message bean
> Object ref = jndiContext.lookup("ejb/forum/Message");
>
> // Get a reference from this to the bean's Home interface
> _home = (MessageHome) PortableRemoteObject.narrow(ref, MessageHome.class);
> }
>
> protected void tearDown() throws Exception
> {
> try
> {
> removeAllBeans();
> }
> catch(Exception e)
> {
> e.printStackTrace();
> }
> }
>
> /**
> * Remove all beans
> */
> private void removeAllBeans() throws Exception
> {
> Collection allBeans = _home.findAll();
>
> assertTrue("[TestClient.removeAllBeans()] number of beans: " + allBeans.size(),
>allBeans.size() > 0);
>
> Iterator allBeansIterator = allBeans.iterator();
>
> while(allBeansIterator.hasNext())
> {
> Message bean = (Message)allBeansIterator.next();
> _home.remove(bean.getHandle());
> }
> }
> }
>
> - >8 - INCLUDED CODE - >8 -
>
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