HibernateUtil « Core « JPA Q&A





1. What's a good alternative, general name to the HibernateUtil class?    stackoverflow.com

I have a HibernateUtil class which is the standard by the book (Hibernate in action) class.
It gets a session, flushes and closes it. begins,commits and rollbacks transactions and build the sessionFactory.
Currently, ...

2. What is the role of HibernateUtil?    stackoverflow.com

I'm new to Hibernate, and everytime I come across a Hibernate tutorial there is a mention of HibernateUtil class ? What actually does it do ? And if there is a standard ...

4. Could not initialize class javabean.HibernateUtil    forum.hibernate.org

I am trying to upload data from client to server using webservices I am getting this exception.... Can anyone help me out in resolving it. Thank you javax.xml.ws.soap.SOAPFaultException: Could not initialize class javabean.HibernateUtil at com.sun.xml.ws.fault.SOAP11Fault.getProtocolException(SOAP11Fault.java:188) at com.sun.xml.ws.fault.SOAPFaultBuilder.createException(SOAPFaultBuilder.java:130) at com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:119) at com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:89) at com.sun.xml.ws.client.sei.SEIStub.invoke(SEIStub.java:118) at $Proxy33.insertMigrationReturn(Unknown Source) at Scheduler_package.CallWebServiceJob.upload(CallWebServiceJob.java:154) at Scheduler_package.CallWebServiceJob.execute(CallWebServiceJob.java:70) at org.quartz.core.JobRunShell.run(JobRunShell.java:216) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549) Caused by: java.lang.NoClassDefFoundError: Could not initialize class ...

5. HibernateUtil needed for multiple databases    forum.hibernate.org

Greetings, I've built a standalone Java/Hibernate/MySQL app where all the tables live in one database witin one instance of MySQL on one physical server. I patterned the app after the canonical caveat emptor app ie HibernateUtil, GenericHibernateDAO, DAOs for all my persistance classes etc. I use annotations in my persistant classes. Now I must also pull data from additional tables, some ...

6. use HibernateUtil.getSessionFactory().getCurrentSession()    forum.hibernate.org

Newbie Joined: Tue May 25, 2010 5:51 pm Posts: 8 hi all, my DAO's are very similar to this Code: public abstract class GenericHibernateDAO implements GenericDAO { private Class persistentClass; private Session session; public GenericHibernateDAO() { ...

7. problem with Session sess = HibernateUtil.getSessionFactory    forum.hibernate.org

hi to all, I am facing a problem to open a session with Session sess = HibernateUtil.getSessionFactory().getCurrentSession();(by using HibernateUtil.getSessionFactory().opensession() i get but i need with getcurrentsession() ) it shows error like Exception in thread "main" org.hibernate.SessionException: Session was already closed at org.hibernate.impl.SessionImpl.close(SessionImpl.java:302) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:342) at $Proxy0.close(Unknown Source) at com.srmri.model.studentmodel.setPatentScore(studentmodel.java:1453) ...

8. Could not initialize class HibernateUtil Jboss as 7    forum.hibernate.org

When I try to access the administration area, the item Container -> Naming, presents this error. has a print error 11:21:00,076 ERROR [org.jboss.as.controller] (HttpManagementService-threads - 5) Operation ("jndi-view") failed - address: ([("subsystem" => "naming")]): java.lang.RuntimeException: Failed to instantiate component view at org.jboss.as.ee.component.ViewService$View.createInstance(ViewService.java:148) at org.jboss.as.ee.component.ViewService$View.createInstance(ViewService.java:123) at org.jboss.as.ee.component.ViewManagedReferenceFactory.getReference(ViewManagedReferenceFactory.java:50) at org.jboss.as.naming.ServiceBasedNamingStore.lookup(ServiceBasedNamingStore.java:113) at org.jboss.as.naming.ServiceBasedNamingStore.list(ServiceBasedNamingStore.java:140) at org.jboss.as.naming.NamingContext.list(NamingContext.java:256) at org.jboss.as.naming.NamingContext.list(NamingContext.java:272) at org.jboss.as.naming.management.JndiViewOperation.addEntries(JndiViewOperation.java:113) at org.jboss.as.naming.management.JndiViewOperation.addEntries(JndiViewOperation.java:122) at org.jboss.as.naming.management.JndiViewOperation.addEntries(JndiViewOperation.java:122) at ...

9. Session HibernateUtil class    forum.hibernate.org

Hi all, I was trying to use hibernate with the examples and I wonder what about avantage to use the class HibernateUtil? Is this to have a to make the Configuration().configure().buildSessionFactory() only once at the beginning of the application? And I have read the doc but I'm not sure to understand the use of the ThreadLocal attribute, is this to be ...





10. Tomcat and using mySQL, Commons Pool & HibernateUtil.cla    forum.hibernate.org

I'm trying the Hibernate example with Hibernate and have it working just fine with Tomcat 5.19, commons connection pooling and mySql. My question is: Is using the HibernateUtil.class the standard and accepted way to use Tomcat with mySql ... or is this just a simple demo not made for a production configuration? Secondly, The example program uses Cat.class, Cat.hbm.xml which end ...

11. Update problems - because of HibernateUtil?    forum.hibernate.org

I am running into problems updating an object 2004-07-12 16:39:39,923 ERROR SchedulesUpdAction.doWork(SchedulesUpdAction.java:108) : a different object with the same identifier value was already associated with the session: 402, of class: com.qas.newmedia.intranet.iq.dto.schedules.DataAcquisitionSchedule This is where I have used HibernateUtil which only ever creates one session as far as I can see and uses an internal ThreadLocal to manage it. Therefore because I ...

12. can't find session factory using HibernateUtil from book    forum.hibernate.org

Newbie Joined: Wed Feb 16, 2005 10:46 am Posts: 13 Location: Lake Worth, FL I am using Hibernate 2.1.8 and JBoss 4.0.1. I was using the session facade pattern and everything was working fine. Since I have the Hibernate in Action book, I read chapter 8 and decided to implement the DAO and Command patterns. JBoss gives the following ... Code: ...

13. Modifying HibernateUtil for multi-database    forum.hibernate.org

Hello, My task requires multiple databases. I'm using the threadlocal pattern which I borrowed (directly) from CaveatEmptor sample. Modifying this utility class to support multiple databases won't be trivial -> new methods to be added with numbered parameters. Automatic loading of multiple hibernate configuration files, etc. I want to make sure I'm not re-inventing the wheel. Has somebody done this already? ...

14. HibernateUtil (from CaveatEmptor) updated for Hibernate 3    forum.hibernate.org

If I wanted to utilize the HibernateUtil class from CaveatEmptor with Hibernate 3, is there any additional logic that is required except for changing the library names? The reason I ask is that within my DAO, I call the getSession with the following code: Code: List goalsList; ...

15. HibernateUtil.currentSession...    forum.hibernate.org

16. problem of HibernateUtil    forum.hibernate.org

Hibernate version: 3 The programs still dies at building session factory. However when I put all class of AbstractUserProfile, UserProfile, UserProfileService and UserProfile.hbm.xml and HibernateUtil under same dir as com.erp.hibernate, no problem. But when AbstractUserProfile, UserProfile, UserProfileService and UserProfile.hbm.xml are put under com.erp.hibernate.user, the following error occurs, java.lang.ExceptionInInitializerError com.erp.hibernate.HibernateUtil.(HibernateUtil.java:21) com.erp.hibernate.user.UserProfileService.getUserProfileList(UserProfileService.java:170) org.apache.jsp.user.addUserProfile_jsp._jspService(org.apache.jsp.user.addUserProfile_jsp:140) Any requirement putting HibernateUtil? Thanks private static final SessionFactory sessionFactory; ...





17. HibernateUtil, ThreadLocal...and WebSphere (v5)    forum.hibernate.org

Christian, Thanks for taking the time to repond. I'm amazed the Hibernate team can eak out the time to even look here. Actually I am not using JTA but was hoping to find an alternative to ThreadLocal for storing the Hibernate session (based on the warning about TreadLocal WebSphere in the earlier link I posted). I thought maybe ThreadLocalSessionContext was what ...

18. HibernateUtil class..    forum.hibernate.org

Actually i am very new user for Hibernate. And i have written one program on hibernate . I am using Oracle JDeveloper 10g IDE. I included all the libraries. But its giving error on only one thsng i.e . its not going to get HibernateUtil class. so pls let me confirm from which package we can get this(HibernateUtil) class. I imported ...

20. CaveatEmptor HibernateUtil and ThreadLocal problems    forum.hibernate.org

Regular Joined: Tue Mar 21, 2006 11:01 am Posts: 65 Hibernate version: 3.0.5 I am accessing Hibernate through a HibernateUtil class patterned after the one on CaveatEmptor. The portions where I am having trouble are identical to what is on CaveatEmptor (see below) Code: package org.hibernate.auction.persistence; // import ... public class HibernateUtil { private static Log log = ...

21. Swing app w/ HibernateUtil ThreadLocal - many threads?    forum.hibernate.org

I am using Hibernate 3.2 cr1 in a Swing app in a non-managed environment. I connect directly to my database - there is no EJB, J2EE, etc.. I am using the ubiquitous HibernateUtil code and am a bit confused about the ThreadLocal usage where the session is bound to the thread. I want to use SwingWorker to spin off some new ...

22. Hibernate Reference: Compile error HibernateUtil.java    forum.hibernate.org

Hello, I am new to Hibernate and following the Hibernate Reference. Up to HibernateUtil.java everything is fine, I compile with ant and build succeeds. After I place HibernateUtil.java where it should go and try to build again, I get compile errors. Import statements can't be resolved: HibernateUtil.java:2: package org.hibernate does not exist HibernateUtil.java:3: package org.hibernate.cfg does not exist Successively, the compiler ...

23. HibernateUtil - catch Throwable    forum.hibernate.org

I am using the HibernateUtil class that comes with Hibernate install (this utility class is also mentioned in the HIA book). The static initializer block in the class has a catch block for Throwable. I am using this class in my project but I can't reproduce a scenario where Throwable (instead of HibernateException or Exception) is thrown in the code. There ...

24. ExceptionInInitializerError HibernateUtil.(Hib    forum.hibernate.org

Hello Everyone, I'm new to hibernate, I was able to set up Hibernate successfully as per the instructions in the tutorial on this site. Now, instead of HSQL DB I'm using MySQL. I'm able to connect to the database successfully with plain old JDBC as well as with Hibernate. But, when I try to call a test method to store data ...

25. HibernateUtil class    forum.hibernate.org

26. Unable to compile HibernateUtil.java from ref tutorial    forum.hibernate.org

I am trying to go through the tutorial in the reference manual for hibernate 3.2.3. When i try to compile HibernateUtil.java it gives me an error: "package org.hibernate does not exist import org.hibernate.*;" I have downloaded hibernate, unziped it, i also did a build so that the hibernate class files would be available. They are located under C:\hibernate\build\classes\org\hibernate. The code i ...

27. when/where to call HibernateUtil.shutdown() in standalone    forum.hibernate.org

Hi, I want to know, in standalone application, when/where to call HibernateUtil.shutdown(); in the localThread design mode: thread My DAO layer is based on "Java Persistence with Hibernate" ---------- /** * Closes the current SessionFactory and releases all resources. *

* The only other method that can be called on HibernateUtil * after this one is rebuildSessionFactory(Configuration). */ public ...

28. exception in HibernateUtil.shutdown()    forum.hibernate.org

when I exist my standalone app, I got DEBUG [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main] interrupted. Shutting down. DEBUG [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main] interrupted. Shutting down. DEBUG [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main] interrupted. Shutting down. DEBUG [com.mchange.v2.c3p0.PoolBackedDataSource] - com.mchange.v2.c3p0.PoolBackedDataSource@86fe26 has been closed. force_destroy == false java.lang.Exception: Debug -- PoolBackedDataSource.close() stack trace. at com.mchange.v2.c3p0.PoolBackedDataSource.close(PoolBackedDataSource.java:214) at com.mchange.v2.c3p0.DataSources.destroy(DataSources.java:259) at com.mchange.v2.c3p0.DataSources.destroy(DataSources.java:226) at org.hibernate.connection.C3P0ConnectionProvider.close(C3P0ConnectionProvider.java:182) at org.hibernate.impl.SessionFactoryImpl.close(SessionFactoryImpl.java:803) at com.real.ecommerce.rre.persistence.HibernateUtil.shutdown(HibernateUtil.java:102) at com.real.ecommerce.rre.util.Utilities$1.run(Utilities.java:142) Doese this ...

30. ERROR [HibernateUtil]    forum.hibernate.org

32. Hibernate Tutorial Chapter1 - cant compile HibernateUtil    forum.hibernate.org

Dear Hibernaters, I'm trying to work through the Tutorial example in Chapter1 and have become stuck. I'm trying to compile HibernateUtil.java but I'm getting compiler errors that the classes referenced in the Import statements cant be found. The source code is as follows, Code: package util; import org.hibernate.*; import org.hibernate.cfg.*; public class HibernateUtil { private static final SessionFactory ...

33. ClassNotFoundException: HibernateUtil.java    forum.hibernate.org

I am following Hibernate's online tutorial and practices. When I try to compile the HibernateUtil.java in chapter 1, the output claims my class cannot be found. In details, the error output is: Code: C:\Users\tyun\Desktop\Hibernate\src\util>dir/w Volume in drive C is ACER Volume Serial Number is 303E-BC76 Directory of C:\Users\tyun\Desktop\Hibernate\src\util [.] ...