access « ejb « Java Enterprise Q&A





1. What's the proper way to access an EJB3 Bean from within a Tapestry Page class?    stackoverflow.com

I want to use an EJB3 from within my Tapestry Page class, I can do JNDI lookup for it, but it will me much convenient to use EJB injection or Tapestry ...

2. How to access the file system from an EJB 3?    stackoverflow.com

I would like to know how can I access the file system from an EJB 3 bean? I searched the Internet on the subject and haven't found a good answer. Some suggest using ...

3. How are you supposed to access EJB when using Easyrest?    stackoverflow.com

I have been trying to get Resteasy to work (and not it dose). However I now have another headache with accessing the EJB:s. I have tried injecting them, looking them up ...

4. Can I access an injected ejb from an inner class?    stackoverflow.com

As i clearly mentioned above, I would be glad to hear your ideas about that. btw, some other ones say; "call Component.getInstance(Facade,true) from your inner class." However, I dont understand it actually.. Thanks

5. How to access entity beans from a remote client?    stackoverflow.com

i have this in the server:

class Person{...}
and
@Stateless
public class HelloServiceBean implements HelloServiceLocal, HelloServiceRemote {
    public Person getPerson(String name) {
        return new Person(name);
 ...

6. how to access data from view controller? local or remote interface?    stackoverflow.com

while developing a Java app, with EJB3, JPA and JSF, all in the same "deploy", how should the web interface get data from the Bean? By a local interface or a ...

7. EJB3 vs Data Access Objects    stackoverflow.com

I am working on a project where we need to decide how we are going to expose our persistence layer. There are currently two options on the table: 1) Use plain DAOs. ...

8. Access EJB from Application Client (project configuration)    stackoverflow.com

I know this has been asked before, but i can't find a good answer So I want to have an client application that calls remote ejbs. For this i have 2 ear applications. One ...

9. How can I have two .war files in one single ear and each web app authenticate and have EJB access?    stackoverflow.com

I'm with JBOSS 5.1.0, and working with JPA/Hibernate. The war files refer to different security-domains (jdbcOracleRealm and jdbcPostgresRealm), both domains are declared on my login-config.xml, and the authentication works, but I ...





10. Where to package Class file so that both Client apps and EJBs on Server have access?    stackoverflow.com

I am new to the Java EE platform and I am building a simple JMS app. I created a class that is being sent in an ObjectMessage. My problem arose when ...

11. Access ServiceBean from EJB3    stackoverflow.com

i implements this tutorial, but i cant access the service from EJB3. My ejb looks like this:

@Stateless
public class Authentication implements AuthenticationRemote {

  private ServiceTwoManagement man;

  ...   ...

12. Access class in EJB project from War project in EAR project?    stackoverflow.com

I am creating a project based on MDB's and classes supporting those MDB's. I also need to use a ServletContextListener to interact with the MDB universe (details below), meaning I need ...

13. Question about intended access to EJB Beans by interface contract.    forums.netbeans.org

As I understand, One uses an InitialContext.lookup, with an Application Server'sEJB - JNDI registered name for an enterprise java bean, [b]with an appropriate interface name[/b] in order to reference/use the bean. ...

14. nb 6.7 cannot access webservice from ejb if deployed from same ear    forums.netbeans.org

dbritton Joined: 02 Jul 2009 Posts: 20 Posted: Thu Jul 23, 2009 2:48 pm Post subject: nb 6.7 cannot access webservice from ejb if deployed from same ear ...

15. Access an EJB from a Java application    forums.netbeans.org

Hello, I'm building a small example in which I have 2 projects : one is a EJB Module contains a session bean + a Remote Interface; and another is a Java ...

16. JAAS and remote access to EJB    forums.netbeans.org

So I've developed an EJB server component and a standalone SE client that uses the server. Now I would like to implement authorization/authentication mechanism. I've googled and seen plenty of on ...





17. Re: JAAS and remote access to EJB    forums.netbeans.org

18. Can I access EJB from outside firewall in VPN?    coderanch.com

You can get around the firewall with a product that enables IIOP tunneling. Usually this means sneaking your IIOP traffic through the HTTP service port. Then, on the server side, you have something in your web server or application server that decodes the IIOP stuff and processes it. Do a google search on "IIOP tunneling" -- you'll come up with several ...

19. Can JNI be used to access EJB services    coderanch.com

Pleas have a look at following problem We have Client system on C++ & Solaris. Earlier Server system(Its located at some other place) was also in C++ & Solaris. Communication protocol bet'n client & server was DCE ( Distributed Computing Environment). Now Server has migrated to Java & EJB. Our problem is to access these EJB services from C++ Client with ...

20. Generating code from IDL for EJB Access    coderanch.com

21. Create WS from EJB w/o access to source?    coderanch.com

Hello everyone. Im having some trouble lately with a project I am working on. The company I work for has aquired a huge java product that now has to be integrated into a .Net only enviroment. The selling company as usual declared that all this would be no problem because everything is accessible through every communication-method imaginable (SOAP webservices, RMI, ........), ...

22. How to access a file from a EJB    coderanch.com

Sorry for a very basic question. (Am just getting started with J2EE.) I have a EJB session bean that lives in a package called org.rphl.ejb I have a file called MyFirst.jasper that represents compiled XML file for creating a jasper report. I have placed it under folder jasperreports under WEB-INF. -WEB-INF --> jasperreports --> MyReport.jasper In my EJB I wrote: File ...

23. cannot access javax.ejb.EJBException    coderanch.com

24. Accessing EJBs from an Axis WebService    coderanch.com

26. problem in accessing EJB    java-forums.org

Hi I am getting problem to access ejb in struts framework.. while I am going to instantiate ejb class through that is displaying error like: "Error: cannot access class javax.ejb.EJBHome; file javax\ejb\EJBHome.class not found" My code is below: import java.io.IOException; import java.lang.reflect.InvocationTargetException; import java.util.Locale; import java.util.Vector; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.rmi.PortableRemoteObject; import javax.servlet.*; import javax.servlet.http.*; import org.apache.struts.action.*; public class TestActionHandler ...

27. Entity - Field-Based Access Vs Property Based Access    java-forums.org

P-230 of EJB3 In Action Book states "If you want to use field-based access, you can declare all your POJO persisted data fields public or protected" P-231 "Even if you used field-based access, we recommend that you make the fields private and expose the fields to be modified by getter/setter method." The above 2 statements are contradictory... Can we mark our ...

28. Remote - Bean Access    java-forums.org

Hi.. I have a doubt... Normally we can't access an interfaces member functions without implementing them. But in EJB i'm not implementing the remote interface and i'm implementing only SessionBean in my Bean Class, then how it's possible to write body for the methods which is declared in Remote interface. Can anybody please explain the working of this.

29. using Java to access a secure webpage, Exception occurred: Connection timed out    java-forums.org

Write some code to get out of the firewall, manually deactivate the firewall both of those would work. try looking at the java.net APIs one thing I would try first though, is when writing the method, after the arguments, add throws TimeoutException, or whatever the name of the specific exception, and just see what the program does w/ the firewall Greetings. ...

30. Accessing an EJB property    forums.oracle.com

I have an ejb and i am using oracle weblogic wokshop . I have made an ejb control in the workshop . now i set a boolean field in the ejb . Now i want to access this field's value in the workshop using ejb control . I am unable to do so .Please help

32. Error accessing EJB    forums.oracle.com

Could not load mediaLib accelerator wrapper classes. Continuing in pure Java mode. Exception in thread "AWT-EventQueue-1" java.lang.NoClassDefFoundError: com/sun/corba/se/connection/ORBSocketFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$000(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at ...

33. Access EJB 3 SB from EJB 2.1    forums.oracle.com

Hello Does anybody know how to access an EJB 3 Session Bean from an EJB 2.1 SessionBean? Do I have to make a home Interface for the EJB 3 SB with the @LocalHome annotation on the SB? But then how can I narrow it over the 2.1 SB? It seems that this home has also to be registered. But how? Over ...

34. How to access the Remote Appserver thru EJB    forums.oracle.com

hi friends... How to access the Remote appserver thru EJB from a Portlet. I've tried but its not working u have any idea Plz help me out... The scenario is I have my portal running in my machine & appserver(weblogic) running in remote and want to access that appserver thru Remote EJB from my portal. I have tried with the t3 ...