I am using JPA with Hibernate persistence. We are using JPA in the following configurations. persistence-api 1.0 ver开发者_JAVA百科sion
We do have a cache (Map) with objects of Class TestClass. Another classloader initializes/loads TestClass at runtime again, so below code will threw a ClassCastException:
I have a problem with my spring xml configuration file. When user does not have a necessary role and enters forbitten url they are redirected to page /timereport/home.do as expected, but url remains a
Does Tomcat 7 has the EJB implementation to allow cr开发者_如何学Ceate queues and deploy MDB listeners?No, it doesn\'t. It only implements the JSP/Servlet API out the box (JSR-245 and JSR-315).
I have jsf 2.0 web application (with ejb) that will serve multiple domains. 开发者_Go百科I need to load data according to domain name that user came from. So I have to get domain, invoke ejb service a
The question basically sums it up. Play framework has the JPABase cl开发者_如何学JAVAass that JPA beans inherit from. This class has a method called em() which returns the bean\'s entityManager insta
Unable to locate the JV开发者_如何学PythonM for project GuestBook. Please verify that you have a project-level JVM installed by inspecting your project\'s build path.sounds like you imported a project
In my ejb project I defined an abstract entity class called DataObjectEntity.java, and have all entities extend this class. The purpose is such that common fields can be reused and logging of activiti
First, I know the simple answer is no. But my problem is: I have a webapp that uses come开发者_Python百科t to notify events to users, but when a reconnection occurs, the session time is renewed. In so
I\'m new to Java-based web programming and am trying to learn JSF from the ground-up. I\'ve heard JSF explained as an entire MVC solution, with Facelets being a开发者_开发问答 pure XML technology comp
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