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tutorial

Java EE 6 Web Tutorial

This tutorial demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application in Eclipse - using GlassFish, ObjectDB and JPA. 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 applic ...

 
tutorial

Eclipse/JPA Java EE 6 Tutorial

Step by step tutorial that demonstrates how to build a simple Java EE web application (with Servlet, JSP and an EJB Session Bean) in Eclipse using JPA. This is the Eclipse version of the Java EE JPA tutorial. It demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application in Eclipse - using GlassFish, ObjectDB and JPA. The demo web a ...

 
tutorial

NetBeans/JPA Java EE 6 Tutorial

Step by step tutorial that demonstrates how to build a simple Java EE web application (with Servlet, JSP and an EJB Session Bean) in NetBeans using JPA. This is the NetBeans version of the  Java EE JPA tutorial. It demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application in NetBeans - using GlassFish, ObjectDB and JPA. ...

 
manual

Working with JPA Entity Objects

Explains the entity object lifecycle and the persistence context.... references instead of weak references . The contains method can check if a specified entity object is in the persistence context: boolean isManaged = em. contains contains(entity) EntityManager's method Check if the ...

 
api-jpa

contains(cls, primaryKey)

Whether the cache contains data for the given entity.(Method of javax.persistence.Cache)

 
manual

Shared (L2) Entity Cache

Explains how to set and use the EntityManagerFactory's shared cache (L2 / level 2) in JPA 2.... is cached: boolean isCached = cache. contains contains(cls, primaryKey) Cache's method Whether the cache contains ...

 
api-jpa

contains(entity)

Check if the instance is a managed entity instance belonging to the current persistence context.(Method of javax.persistence.EntityManager)

 
forum_thread

embed the .odb file in tomcat webapp container

hi all new at objectdb, just wondering if i put the odb file inside tomcat webapp, how do i change the "$objectdb/db/fm.odb"? thanks #1 2011-07-06 09:17 hi all new at objectdb, just wondering if i put the odb file inside tomcat webapp, how do i change the&nb ...

 
api-jpa

lock(entity, lockMode)

Lock an entity instance that is contained in the persistence context with the specified lock mode type.(Method of javax.persistence.EntityManager)

 
forum_thread

Conflicting modifiers .... (javax.persistence.Id, javax.persistence.ManyToOne)

I have two classes a Container type class and another class that is 'contained' by that class. The contained class, CompoundKeyMapItem, represents an alternate implementation of an object held in a Map, and uses a Compound Primary Key. The contained class therefore uses an @IdClass. This all works fine on Eclipselink. However when I try and run this in ObjectDb I get the following error; #1 2011-09-23 10:36 I have two classes a Container type class and another class that is 'contained' by that class. The co ...