jpa « Bean « JSF Q&A

1. What is the preferred design pattern for combining JPA,EJB and JSF managed beans? stackoverflow.com

This is a design pattern question. Here is the scenario: I am using EJB3.0 with JPA. For example lets say I have a user who can belong to groups. So in my ...

2. Should I use Bean Validation with EJB 3.1, JSF2.0 and JPA? stackoverflow.com

I have a JSF 2.0 application that I would like to start adding validators for. A basic overview of the architecture of the app is as follows. I have Managed Backing Beans ...

3. h:messages gives no output stackoverflow.com

I'm learning about bean validation. I have created simple form with username and password input fields which are bound through backing bean to model (User) properties username and password. I have ...

4. Injecting entity manager into managed bean stackoverflow.com

It is possible to inject entity manager (or its factory) into jsf managed bean using @PersistenceContext (or @PersistenceUnit)? I Tried it but nothing, I obtain a NullPointerException.

5. Invoke bean validation stackoverflow.com

I am using JSF 2 ,myfaces, hibernate-validator-4.1.0.Final.jar. I use hibernate-validator for validating values entered in form.

public class Client {
   @Persistent
   @Pattern(regexp = "|.+@.+\\.[a-z]+", message = "Email format is ...

6. Application scoped Managed bean dying? stackoverflow.com

I have an application scoped managed bean which main purpose is to serve the rest of the application with less dynamic data such as all available languages and a few more ...

7. Java EE: seperating presentation logic from business logic using beans stackoverflow.com

I've been developing my first Java EE app, which has a number of JPA entity classes, each of which have a corresponding EJB class for dealing with the business logic. ...

8. ClassCastException: JPA -> Bean value (different ClassLoaders) stackoverflow.com

I get a ClastCastException when assigning an object from JPA to an attribute of a ManagedBean:

Object r = query.getSingleResult(); // javax.persistence.Query
ClassLoader c1 = this.getClass().getClassLoader();
ClassLoader c2 = r.getClass().getClassLoader();
user = (User) r; // ...

9. Bean validation woes stackoverflow.com

I can't seem to get bean validation to work on this fairly complicated entity relation. I have read that bean validation is supposed to work on embeddable objects, but this one ...

10. Bean Validation Through JPA Relationships stackoverflow.com

I would like to use Bean Validation to annotate constraints in my entities , now the question is, will the relationships on the entities be validated as well?. For example suppose ...

11. JSF(managed) beans, can not work with JPA coderanch.com

12. JSF 2 : hibernate session problem in manadged beans coderanch.com

org.springframework.web.context.ContextLoaderListener org.springframework.web.context.request.RequestContextListener com.sun.faces.allowTextChildren true openEntityManagerInViewFilter org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter openEntityManagerInViewFilter /* Faces Servlet javax.faces.webapp.FacesServlet 1 Faces ...

13. Bean Validation with JSF problem: cannot initialize class org.hibernate.validator.engine.ConfigurImp coderanch.com

at org.hibernate.validator.HibernateValidator.createGenericConfiguration(HibernateValidator.java:43) at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:269) at javax.validation.Validation.buildDefaultValidatorFactory(Validation.java:111) at javax.faces.validator.BeanValidator.validate(BeanValidator.java:276) at javax.faces.component.UIInput.validateValue(UIInput.java:1149) at javax.faces.component.UIInput.validate(UIInput.java:967) at javax.faces.component.UIInput.executeValidate(UIInput.java:1233) at javax.faces.component.UIInput.processValidators(UIInput.java:698) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) at javax.faces.component.UIForm.processValidators(UIForm.java:253) at org.richfaces.context.PartialViewExecuteVisitCallback.visit(PartialViewExecuteVisitCallback.java:57) at org.richfaces.context.BaseExtendedVisitContext.invokeVisitCallback(BaseExtendedVisitContext.java:337) at javax.faces.component.UIForm.visitTree(UIForm.java:354) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1600) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1600) at org.richfaces.context.ExtendedPartialViewContextImpl.executeComponents(ExtendedPartialViewContextImpl.java:249) at org.richfaces.context.ExtendedPartialViewContextImpl.processPartialExecutePhase(ExtendedPartialViewContextImpl.java:229) at org.richfaces.context.ExtendedPartialViewContextImpl.processPartial(ExtendedPartialViewContextImpl.java:208) at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1170) at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:409) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at ...

14. Hibernate/JSF bean best practice and empty collections forum.hibernate.org

15. @AssertTrue in a JSF backing bean is never called forum.hibernate.org

Hey, I have problems with @AssertTrue in my JSF backing bean. What I need is to check whether email address is unique, but the corresponding method in the backing bean is not called. If I understand it right, it should be called automaticaly. Validation on the getMailboxAddress function works just fine. What is wrong? Here is the code of the backing ...