Error « Eclipse « JPA Q&A

1. Syntax error in JPA query stackoverflow.com

When I execute the following code

return entityManager
            .createQuery("select a from Article where a.slug = ?1", Article.class)
     ...

2. JPA 2: EclipseLink Ant Build Error stackoverflow.com

I got this error while generating generic for my model via ANT build script:

Internal Exception: Exception [EclipseLink-7161] (Eclipse Persistence Services - 2.2.0.v20110202-r8913): org.eclipse.persistence.exceptions.ValidationException
Exception Description: Entity class [class com.ckd.model.BookModel] has no primary ...

3. [Hibernate]Error: entity class not found: stackoverflow.com

I get tired of this for a long time. I do not know what caused this error. Here are my files: Uzytkownik.hbm.xml

    <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping ...

4. Eclipse reports error on my JPA project stackoverflow.com

Each time I make a JPA project Eclipse reports that there are errors in my project but I do not understand why it does so. I added image and ...

5. JPA error when using Eclipselink in a custom JIRA plugin stackoverflow.com

I am developing a plugin targeting JIRA 4.4.3. The plugin's execute method does some database operations to invoke an Oracle database. The interation with the database is handled using Eclipselink. I have ...

6. Error when shifted to Hibernate perspective in eclipse coderanch.com

I am new to Hibernate and have just installed the hibernate tools and when I shift to Hibernate perspective from Java EE perspective, I get the following error. Any help is greatly appreciated. Thanks eclipse.buildId=unknown java.version=1.6.0_20 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US Framework arguments: -product org.eclipse.epp.package.jee.product Command-line arguments: -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.jee.product Error Mon ...

7. Eclipse-hibernate error coderanch.com

8. Error in Hibernate prog java-forums.org

Hi, I was just downloaded source. in follwoing code, red color code causing the probelm please help me on this package com.vaannila.student; import org.hibernate.HibernateException; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.cfg.Configuration; //import com.vaannila.util.HibernateUtil; public class Main { public static void main(String[] args) { //Session session = HibernateUtil.getSessionFactory().openSession(); System.out.println("main()"); [B]SessionFactory sessionFactory = new Configuration().configure() .buildSessionFactory();[/B] System.out.println("2"); Session session=sessionFactory.openSession(); System.out.println("3"); Transaction transaction ...

9. Port 1527 error for JPA application using MySQL/Eclipse/Glassfish java.net

Buildfile: /Users/venkibalasubramanian/Software/workspace/.metadata/.plugins/org.eclipse.jst.server.generic.core/serverdef/sunappsrv-ant.xml deploy.j2ee.web:resourcesfile.check:replace.module.name.space: [delete] Deleting: /Users/venkibalasubramanian/Software/workspace/.metadata/.plugins/org.eclipse.jst.server.generic.core/serverdef/fooFile2.properties tools: addresources: replace.module.name.space: [delete] Deleting: /Users/venkibalasubramanian/Software/workspace/.metadata/.plugins/org.eclipse.jst.server.generic.core/serverdef/fooFile2.properties tools: deploydir: [exec] CLI171 Command deploydir failed : Deploying application in domain failed; Deployment ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 1.1.2.v20090612-r4475): org.eclipse.persistence.exceptions.DatabaseException [exec] Internal Exception: java.sql.SQLException: Connection could not be allocated because: java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused. [exec] Error Code: ...

10. Port 1527 error for JPA application using MySQL/Eclipse/Glassfish java.net

11. Hibernate Eclipse Tools 3.1.0a5: "internal error" forum.hibernate.org

I'm trying to use the Hibernate Eclipse Tools 3.1.0a5 and I'm getting the following error: An internal error occurred during: "Fetching children of " This occurs during basic activities such as during setup and when I try to click the plus sign on the project in the hibernate perspective. I am guessing these Eclipse tools are simply unstable. Is there alternative ...

12. Bug? Hibernate Tools cause Error in Eclipse 3.4 forum.hibernate.org

Hi all, I hope Im here in the right place to post this. Im using Eclipse 3.4 (what exactly mentioned below the Stack-Trace) and the Hibernate-Tools. Now I switched to the Hibernate-View and in Hbernate Configurations i used "Add Configuration" After this completed, I get EVERY time I try to explode something this Exception for every nested entry. hibernate -> 1 ...