Example usage for javax.ejb Handle getEJBObject

Introduction

In this page you can find the example usage for javax.ejb Handle getEJBObject.

Prototype

public EJBObject getEJBObject() throws RemoteException;

Source Link

Document

Obtain the EJB object reference represented by this handle.

Usage

From source file:org.openamf.invoker.EJBServiceInvoker.java

public Object invokeService() throws ServiceInvocationException {
    Object serviceResult = null;//w  w w  . j  a  v a  2  s . c  o m
    try {
        Object ejb = null;

        if (persistService) {
            log.debug("Trying to get Handle from persistentObject");
            Handle handle = (Handle) getPersistentServiceObject();
            if (handle != null) {
                log.debug("Got Handle from persistentObject");
                ejb = handle.getEJBObject();
            }
        }

        if (ejb == null) {
            if (home == null) {
                log.warn("Home is NULL - unable to find EJB " + request.getServiceName());
                return null;
            }
            Method ejbCreateMethod = home.getClass().getMethod("create", new Class[0]);
            log.info("Calling Create Method: " + request.getServiceName());
            ejb = ejbCreateMethod.invoke(home, new Object[0]);
        }

        serviceResult = invokeServiceMethod(ejb, ejb.getClass(), request.getServiceMethodName(),
                request.getParameters());

        if (persistService) {
            if (ejb instanceof EJBObject) {
                log.debug("setting persistentObject = Handle");
                setPersistentServiceObject(((EJBObject) ejb).getHandle());
            }
        }

    } catch (InvocationTargetException e) {
        //use the cause since the exception is thrown when 
        //the service method throws an exception
        throw new ServiceInvocationException(request, e.getTargetException());
    } catch (Exception e) {
        throw new ServiceInvocationException(request, e);
    }
    return serviceResult;
}

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