0 Replies Latest reply on Dec 5, 2006 9:52 AM by eiswind

Embedded EJB / DS EM Configuration

eiswind Dec 5, 2006 9:52 AM

I try to set up an embedded EJB/Seam Configuration. But Seam doesnt inject an Entity Manager when I try:

@In
 private EntityManager em;

I get a NPE. I treid to use the EntityManagerFactory then to obtain an EM, but then I get

javax.persistence.PersistenceException: org.hibernate.HibernateException: Could not find datasource
 at org.hibernate.ejb.Ejb3Configuration.createEntityManagerFactory(Ejb3Configuration.java:217)
 at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:114)
 at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:37)
 at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:27)
 at com.hp.test.domain.TestBenutzer.testBenutzer(TestBenutzer.java:31)
 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 org.junit.internal.runners.TestMethodRunner.executeMethodBody(TestMethodRunner.java:99)
 at org.junit.internal.runners.TestMethodRunner.runUnprotected(TestMethodRunner.java:81)
 at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
 at org.junit.internal.runners.TestMethodRunner.runMethod(TestMethodRunner.java:75)
 at org.junit.internal.runners.TestMethodRunner.run(TestMethodRunner.java:45)
 at org.junit.internal.runners.TestClassMethodsRunner.invokeTestMethod(TestClassMethodsRunner.java:71)
 at org.junit.internal.runners.TestClassMethodsRunner.run(TestClassMethodsRunner.java:35)
 at org.junit.internal.runners.TestClassRunner$1.runUnprotected(TestClassRunner.java:42)
 at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
 at org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)
 at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:38)
 at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
 at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
 at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
 at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
 at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
Caused by: org.hibernate.HibernateException: Could not find datasource
 at org.hibernate.connection.DatasourceConnectionProvider.configure(DatasourceConnectionProvider.java:56)
 at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:124)
 at org.hibernate.ejb.InjectionSettingsFactory.createConnectionProvider(InjectionSettingsFactory.java:29)
 at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:61)
 at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:1928)
 at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1211)
 at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:631)
 at org.hibernate.ejb.Ejb3Configuration.createEntityManagerFactory(Ejb3Configuration.java:760)
 at org.hibernate.ejb.Ejb3Configuration.createFactory(Ejb3Configuration.java:151)
 at org.hibernate.ejb.Ejb3Configuration.createEntityManagerFactory(Ejb3Configuration.java:205)
 ... 24 more
Caused by: javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
 at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:645)
 at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247)
 at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:284)
 at javax.naming.InitialContext.lookup(InitialContext.java:351)
 at org.hibernate.connection.DatasourceConnectionProvider.configure(DatasourceConnectionProvider.java:52)
 ... 33 more

altough I have a DataSource declared in embedded-jboss-beans.xml

 <bean name="DefaultDSBootstrap"
 class="org.jboss.resource.adapter.jdbc.local.LocalTxDataSource">
 <property name="driverClass">
 <value>com.edb.Driver</value>
 </property>
 <property name="connectionURL">
 <value>jdbc:edb://127.0.0.1:5444/asd</value>
 </property>
 <property name="userName">
 <value>sa</value>
 </property>
 <property name="jndiName">
 <value>java:/AsdDS</value>
 </property>
 <property name="minSize">
 <value>0</value>
 </property>
 <property name="maxSize">
 <value>10</value>
 </property>
 <property name="blockingTimeout">
 <value>1000</value>
 </property>
 <property name="idleTimeout">
 <value>50000</value>
 </property>
 <property name="transactionManager">
 <inject bean="TransactionManager" />
 </property>
 <property name="cachedConnectionManager">
 <inject bean="CachedConnectionManager" />
 </property>
 <property name="initialContextProperties">
 <inject bean="InitialContextProperties" />
 </property>
 </bean>

 <bean name="DefaultDS" class="java.lang.Object">
 <constructor factoryMethod="getDatasource">
 <factory bean="DefaultDSBootstrap" />
 </constructor>
 </bean>

can anyone help me with this ? Thx in advance