javax.la validation.ConstraintViolationException: la validation a échoué pour des classes au cours de persister pour des groupes [javax.la validation.groupes de.Par défaut, ]

Mon entité a bean validation des annotations @NotBlank et @Size sur le name champ. Cependant, lorsque je soumets le formulaire JSF avec le name champ laissé vide, il ne valide pas le terrain.

Voici le domaine en question:

@NotBlank(message = "{name.required}")
@Size(max = 25, message = "{long.value}")
@Column(name = "name", length = 25, nullable = false)
private String name;

Lors de la soumission du formulaire, sans entrer toutes les données, j'obtiens l'exception suivante:

Caused by: javax.faces.el.EvaluationException: javax.validation.ConstraintViolationException: validation failed for classes [com.myapp.domain.Department] during persist time for groups [javax.validation.groups.Default, ]
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102)
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
... 89 more
Caused by: javax.validation.ConstraintViolationException: validation failed for classes [com.myapp.domain.Department] during persist time for groups [javax.validation.groups.Default, ]
at org.hibernate.cfg.beanvalidation.BeanValidationEventListener.validate(BeanValidationEventListener.java:132)
at org.hibernate.cfg.beanvalidation.BeanValidationEventListener.onPreInsert(BeanValidationEventListener.java:71)
at org.hibernate.action.EntityInsertAction.preInsert(EntityInsertAction.java:177)
at org.hibernate.action.EntityInsertAction.execute(EntityInsertAction.java:72)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:268)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:260)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:179)
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1206)
at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:375)
at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)
at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:656)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723)
at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:393)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at $Proxy212.addDepartment(Unknown Source)
at com.myapp.beans.DepartmentBean.addOrUpdateDepartment(DepartmentBean.java:105)
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:597)
at org.apache.el.parser.AstValue.invoke(AstValue.java:262)
at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:278)
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)

Comment est-il la cause et maintenant, puis-je le résoudre?


Mise à jour: voici la partie pertinente de l'avis:

<h:form>         
<ice:panelGrid columns="3">
<h:outputLabel>Department Name:</h:outputLabel>
<h:inputText id="name" value="#{departmentBean.departmentObj.name}" />
<h:message for="name" />
</ice:panelGrid>        
</h:form>
<h:form>
<ice:panelGroup>
<h:commandLink value="Add New" action="#{departmentBean.addOrUpdateDepartment}" />
</ice:panelGroup>
</h:form>