About EJB

51-60 of 74Refresh
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2

Update is ignored by ObjectDB

. @EJB SMDB lib; ... Order orderInfo = lib.fulfilOrder(orderID, userID,itemID ... managers. I think that this problem is related to EJB injection behavior of ObjectDB
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2

use of Singleton into tomcat

hi all. i would write a class singleton that encapsulate the entitymanagerFACTORY    into it.(the entitymanagerFactory  IS A property of the only instance of class singleton. (the class singleton is not a Ejb!!!!!!!!!). into tomcat it not possible  use ejbs............. i have to manage
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2

WebSphere Liberty Configuration

] SRVE0315E: An exception occurred: java.lang.Throwable: javax.ejb.EJBException: CWNEN0030E: The server ... .handleRequest(WebApp.java:4900) at [internal classes] Caused by: javax.ejb.EJBException: CWNEN0030E
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2

What role is the JDO in ObjectDB?

Mike Keith believe the JDO is out of date. Then what role of JDO in ObjectDB? Will our codes with JDO be out of date? Due in part to some of the failures of the EJB persistence model, and some ... . Once the EJB 3.0 persistence movement was in motion, however, and the major vendors all signed
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1

disabling JDO in objectdb embedded mode

/applications/metamodel-ear-1.0-SNAPSHOT/lib/metamodel-ejb-1.0-SNAPSHOT.jar] doneCalled = false Parent
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1

Does ObjectDB create one instance of each entity class on (web app) load ?

too much memory. I use a (mostly) LAZY-only fetch policy across the system. Most of my EJB methods for querying
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1

Error in reading Enum in JPA - Failed to read using reflection

I have created a very simple Entity User which has an enum Status (INACTIVE, ACTIVE). When an entity User is created, everything looks OK and I have seen on explorer that User is created as expected with valid values of Status. This is all done with JPA/EJBs. However, at the time of reading
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1

Externalising persistence.xml properties in Glassfish?

you can externalize the persistance unit name and you can easily get that to your ejb
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1

Glassfish , OpenEJB Realm

    Hello , i'm developing EJB Application. I was in dilemma using OpenEJB and Glassfish. They all support JDBC Realm but i want to use only ObjectDB solution. So , there is no JPA Realm for any application server.Thats big minus for objectdb.   I will try to integrate for glassfish or openejb
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1

Help with JPA2 Criteria and conditional operator grouping

around the 'or'. Hence, my logic conditions is failing. The same EJB running against my eclipselink