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Step 3: Define an EJB Session Bean

Operations on the database will be performed by an instance of a session bean (EJB) class that we will define in this step: Open the [New Session Bean ] dialog box by right clicking the guest package ... name. The Java package name should be guest. Click Finish to create the new session bean (EJB

Step 3: Define an EJB Session Bean

Operations on the database will be performed by an instance of a session bean (EJB) class ... to create the new session bean (EJB) class. Now replace the content of the new source file ... Guest g ORDER BY g.id", Guest.class); return query.getResultList(); } } The GuestDao session bean (EJB

Privacy Policy

section and verifying system and server integrity). Cookies can be "Persistent" or " Session " Cookies ... , while Session Cookies are deleted as soon as You close Your web browser. We use both Session and Persistent Cookies for the purposes set out below: Essential Cookies These are Session Cookies, 

How to Persist a Map of beans to collections of beans?

How to Persist a Map of beans to collections of beans?

@Entity saved in Tomcat session - problem

Hi, I have found a problem, when storing @Entity object in Tomcat session . When starting or ... is to create copy of @Entity class as normal POJO and use it to store in session . The problem ... stores the session before shutdown) that failed due to an inverse (mapped by) field in the entity

Session lost

hi team we are implementing a web application based on the Liferay, system database is handled by JPA 2.0 and entity manager. when system is idle for a long period (for example 8 hours) the Session in the Persistance Context will be lost and the DB will be out of the access, is there any possible

Problem of Enhancer with JAXB / Proxified Entity Bean.

Hello Support, I run on a prod server an objectdb java agent with my app. In this application, all my entities beans are constructed from a JAXBContext ( SOAP CXF Webservice or Direct JAXB Unmarshalling ) When i watch the objectdb log, i see pages of errors. Not Enhanced: com/test/MyBean

ObjectDB Object Database Features

profiling sessions ). Unique data structures and algorithms (as a result of years of R&D). Outperforms

Database Explorer

, the Explorer automatically begins a new transaction for the next editing session . Options and Settings

BeanCreationException in spring data JPA with objectDB

Can anyone help me how to resolve the below issue Caused by: org.springframework. beans .factory ... .guestRepository; nested exception is org.springframework. beans .factory.BeanCreationException: Error creating bean with name 'guestRepository': FactoryBean threw exception on object creation; nested

How to Use a SF with extended Persistence Context?

) JNDI bindings for session bean named GuestDao in deployment unit deployment "Guestbook.war" are as ... .EjbJndiBindingsDeploymentUnitProcessor] (MSC service thread 1-14) JNDI bindings for session bean named GuestUpdater in ... for session bean named PaltzefomatSystem in deployment unit deployment "Paltzefomat.war" are as

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

all the benefits of lazy loading of course. 2. Perform the query within a @Stateful session bean ... persistence context can only be initiated within the scope of a stateful session bean . It exists from the point at which the stateful session bean that declares a dependency on an entity manager of type

Updating existing persistence entries

bean to a property editor which calls my setters automagically when changing associated values in ... . I'm checking out ObjectDB as a thin replacement to hibernate, because I just want 2 simple beans ... my persisted object which may have changed for one or more fields to a call like " session .update(objectInstance

JPA Entity Fields

field must have get and set methods based on the Java bean property convention. Property access

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

. @Stateful // Change 1 - EXTENDED requires a Stateful session bean public class TestQuery {     ... 1 - EXTENDED requires a Stateful session bean I apologise that our exchange got out of sync, and I ... when a JSF developer having performed a query in an EJB and having returned that from a JSF backing bean

Problem to use find method on an abstract Class: AbstractMethodError is thrown

] (MSC service thread 1-4) JNDI bindings for session bean named Factory in deployment unit deployment ... thread 1-4) JNDI bindings for session bean named Tester in deployment unit deployment "Paltzefomat.war ... session [java:jboss/mail/Default] 08:17:22,353 INFO [org.jboss.as.connector.subsystems.datasources

Step 2: Entity Class and Persistence Unit

with the specified database url. The next step is adding an EJB Session Bean that will manage Guest entity objects.

JPA Tutorials

Since this web application uses Java EE 6 EJB ( session beans ) it requires a full Java EE 6 application server

Step 2: Entity Class and Persistence Unit

with the specified database url. The next step is adding an EJB Session Bean that will manage Guest entity objects.

Java EE Web Tutorial

This tutorial demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application using GlassFish, ObjectDB and JPA. Since this web application uses Java EE 6 EJB ( session beans ) it requires a full Java EE 6 application server, such as GlassFish 3.0.1 or JBoss AS 6

Step 4: Add a Servlet Class

; GuestDao session bean , which is instantiated and injected by the application server into the 

Step 4: Add a Servlet Class

on the database are carried on by the GuestDao session bean , which is instantiated and injected by

UserException - Object User#2 belongs to another EntityManager

Hi! Scenario's steps: 1. User goes to his profile, a JSF page. 2. @RequestScoped CDI bean UserDataB loads the current user of the session at each request, by using @Stateless bean UserC#findUserById(Long id) 3. JSF page's @RequestScoped CDI bean AnotherB loads trades of that user, by using

Spring Data JPA - PersistenceException thrown

) at org.springframework. beans .factory.config.AbstractFactoryBean.afterPropertiesSet(AbstractFactoryBean.java:134) at org.springframework. beans .factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1633) at org.springframework. beans .factory

@OneToMany(fetch = FetchType.LAZY) list is always null

session bean methods and closed when building the output in JSF. support Support So it should be open in ... to J2EE. parent.getChildren() returns null. Here is a simple example: Bean : @Named("test ... = parent; } } Manager: @Stateless @TransactionManagement(TransactionManagementType. BEAN ) public class

How to deploy an Objectdb project with Jboss AS 7?

.EjbJndiBindingsDeploymentUnitProcessor] (MSC service thread 1-13) JNDI bindings for session bean named ... service thread 1-5) JBAS015400: Bound mail session [java:jboss/mail/Default] 04:56:02,249 INFO [org.jboss

Criteria Query results in a NoResultException instead of returning object

(IdentityImpl.java:223) at org.jboss.seam.security.org$jboss$weld$ bean -WEB-INF$lib$seam-security-impl-ManagedBean-class_org$jboss$seam$security$IdentityImpl_$$_WeldClientProxy.login(org$jboss$weld$ bean ... ) at org.picketlink.idm.impl.api. session .managers.AttributesManagerImpl.validateCredentials

CriteriaQuery using isNotNull with other conditions results in InternalException

.login(IdentityImpl.java:223) at org.jboss.seam.security.org$jboss$weld$ bean -WEB-INF$lib$seam-security ... $ bean -WEB-INF$lib$seam-security-impl-ManagedBean-class_org$jboss$seam$security$IdentityImpl ... .java:239) at org.picketlink.idm.impl.api. session .managers.RoleManagerImpl.findRoles(RoleManagerImpl

JBoss 7 startup fails

.EjbJndiBindingsDeploymentUnitProcessor] (MSC service thread 1-2) JNDI bindings for session bean named GuestDao in ... Hi, I was having a go with entity beans 3.x jboss 7, objectdb and the guestbook web application but cannot come out of the swamp. I use eclipse indigo as IDE The "src" folder contains the pachake

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

.EjbJndiBindingsDeploymentUnitProcessor] (MSC service thread 1-4) JNDI bindings for session bean named GuestDao in

Glassfish 4 AbstractMethodError: com.objectdb.jpa.EMF.createEntityManager

.TransactionRolledbackLocalException: Exception thrown from bean : java.lang.AbstractMethodError: com ... _Generated__UserC__Intf____ Bean __.findUser(Unknown Source) at sun.reflect.NativeMethodAccessorImpl ... .invokeAndUnwrap(Reflections.java:396) at org.jboss.weld. bean .proxy.EnterpriseBeanProxyMethodHandler.invoke

Bean Validation (JPA 2.0)

JPA 2 adds support for integration with the Bean Validation API. Constraints that are defined for entity and embeddable classes by using annotations can be checked automatically on PrePersist ... supported yet. support Support Do you have Bean Validation integration on your road map? Thank

Activation Issue

) ~[JpaMetamodelMappingContextFactoryBean.class:na] at org.springframework. beans .factory.config.AbstractFactoryBean.afterPropertiesSet(AbstractFactoryBean.java:134) ~[AbstractFactoryBean.class:4.1.1.RELEASE] at org.springframework. beans ... . beans .factory.support.AbstractAutowireCapableBeanFactory.initializeBean

Entity listener - event instead of object

session for audit save             StatelessSession session = event.getPersister().getFactory().openStatelessSession();             session .beginTransaction();      

problem with lazy loading - unittest project attached

.springframework. beans .factory.BeanDefinitionStoreException: IOException parsing XML document from ... exist at org.springframework. beans .factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:341) ~[spring- beans -3.0.5.RELEASE.jar:3.0.5.RELEASE] at org.springframework. beans

Pessimistic Lock Timeouts setting

which processes the stock data of an exchange market. The program creates one processor bean with an injected stateful EJB which holds an instance of Entity Manager for each stock. This bean holds ... updates to the processor bean (such as price data). The rest of updates are written in ObjectDB by

UTF Error

on EJB PersonFacade, method: public java.util.List beans .AbstractFacade.findBySQL(java.lang.String ... (Unknown Source) at beans .__EJB31_Generated__PersonFacade__Intf____ Bean __.findBySQL(Unknown Source) at jsf ... (EJBLocalObjectInvocationHandlerDelegate.java:90) at com.sun.proxy.$Proxy2213.findBySQL(Unknown Source) at beans .__EJB31

2.5.3_02: java.lang.UnsupportedOperationException

(EntityManagerWrapper.java:455) at ru.mycityseason. beans .UserBean.doLogin(UserBean.java:50) at ru.mycityseason. beans .UserBean.login(UserBean.java:83) at sun.reflect.NativeMethodAccessorImpl.invoke0 ... (Unknown Source) at ru.mycityseason. beans .__EJB31_Generated__UserBean__Intf____ Bean __.login(Unknown

Spring Data JPA

when the context starts. org.springframework. beans .factory.BeanCreationException: Error creating bean with name ... ._PersistenceException: Login Error (bad username 'anonymous' or password) at org.springframework. beans ... :149) at org.springframework. beans .factory.support.FactoryBeanRegistrySupport

Visibility of changes in Transaction is not visible to a JPA QL Query

.begin();    SLSBObjDbRemote bean = (SLSBObjDbRemote) context      .lookup("SLSBObjDb");    long oldAmount = bean .countItems();    bean .addItems(howMany);    newTotal = bean .countItems();    if(newTotal startCnt) {   

Step 4: Add a Controller Class

: package guest; import javax.servlet.http.HttpServletRequest; import org.springframework. beans .factory

Step 4: Add a Controller Class

.http.HttpServletRequest; import org.springframework. beans .factory.annotation.Autowired; import org

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

) at com.greensoft.objectdb.test.mini.ejb.__EJB31_Generated__ExtProjectBuilder__Intf____ Bean ... .test.mini.ejb.__EJB31_Generated__ExtProjectBuilder__Intf____ Bean __.remove(Unknown Source) at com

javax.persistence.ValidationMode

Constants AUTO If a Bean Validation provider is present in the environment, the persistence provider must perform the automatic validation of entities. If no Bean Validation provider is present in ... if there is no Bean Validation provider present in the environment. Since: JPA 2.0 NONE The persistence

javax.persistence.ValidationMode.AUTO

JPA Enum Constant in javax.persistence.ValidationMode AUTO If a Bean Validation provider is present in the environment, the persistence provider must perform the automatic validation of entities. If no Bean Validation provider is present in the environment, no lifecycle event validation takes place. This is the default behavior. Since: JPA 2.0

[ODB1] Chapter 9 - ObjectDB Explorer

Changes", the Explorer automatically begins a new transaction for the next editing session

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

" Where ViewConfigurationManager is a @SessionScoped @ManagedBean backing bean that pulls the 1st (default) ViewConfiguration object via a @Stateless facade session bean using em.find(entityClass, id). The strange thing

javax.persistence.ValidationMode.CALLBACK

JPA Enum Constant in javax.persistence.ValidationMode CALLBACK The persistence provider must perform the lifecycle event validation. It is an error if there is no Bean Validation provider present in the environment. Since: JPA 2.0

[ObjectDB 2.5.1_05] Unexpected exception (Error 990)

.sqcore.job.CacheJobManager.getJobs(CacheJobManager.java:350) at eu.ysoft.ds. session .JobsSessionData.getJobs(JobsSessionData.java:184) at eu.ysoft.ds. session .JobsSessionData.getJobsWithShared(JobsSessionData.java:129) at eu.ysoft.ds. session .JobsSessionData.getCountNotPrintedCompatibleJobs

javax.jdo.Transaction

may only be used with bean -managed transaction semantics. Since: JDO 1.0 Public Methods void begin