Package javax.ejb

Examples of javax.ejb.Singleton

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            throws AnnotationProcessorException {

        EjbSessionDescriptor ejbSingletonDescriptor = (EjbSessionDescriptor) ejbDesc;

        Class ejbClass = (Class) ainfo.getAnnotatedElement();
        Singleton singleton = (Singleton) ainfo.getAnnotation();

        // set session bean type in case it wasn't set in a sparse ejb-jar.xml.
        if( !ejbSingletonDescriptor.isSessionTypeSet() ) {
            ejbSingletonDescriptor.setSessionType(EjbSessionDescriptor.SINGLETON);
        }

        doDescriptionProcessing(singleton.description(), ejbDesc);
        doMappedNameProcessing(singleton.mappedName(), ejbDesc);

        doSingletonSpecificProcessing(ejbSingletonDescriptor, ejbClass);

        return setBusinessAndHomeInterfaces(ejbDesc, ainfo);
    }
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  bean.setInjectionTarget(injectTarget);

  setBeanConfig(bean.getEJBName(), bean);
      }
      else if (annType.isAnnotationPresent(Singleton.class)) {
        Singleton singleton = annType.getAnnotation(Singleton.class);
       
        EjbSingletonBean bean = new EjbSingletonBean(this, annType, singleton);
        bean.setInjectionTarget(injectTarget);

        setBeanConfig(bean.getEJBName(), bean);
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                    //This can happen in the web.zip installation where there is no ejb
                    //Just logging the error
                    conLogger.log(Level.FINE, LogUtils.EXCEPTION_THROWN, e);
                }
            }
            Singleton singleton = null;
            try {
                singleton = annElem.getAnnotation(javax.ejb.Singleton.class);
            } catch (Exception e) {
                if (logger.isLoggable(Level.FINE)) {
                    //This can happen in the web.zip installation where there is no ejb
                    //Just logging the error
                    conLogger.log(Level.FINE, LogUtils.EXCEPTION_THROWN, e);
                }
            }
            String name;


            if ((stateless != null) &&((stateless).name()==null || stateless.name().length()>0)) {
                name = stateless.name();
            } else if ((singleton != null) &&((singleton).name()==null || singleton.name().length()>0)) {
                name = singleton.name();

            }else {
                name = ((Class) annElem).getSimpleName();
            }
            EjbDescriptor ejb = ((EjbBundleDescriptor) bundleDesc).getEjbByName(name);
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                    managedClasses.remove(beanClass.get().getName());
                    specializingClasses.add(beanClass.get());
                    continue;
                }

                Singleton singleton = beanClass.getAnnotation(Singleton.class);
                String ejbName = getEjbName(singleton, beanClass.get());

                if (!isValidEjbAnnotationUsage(Singleton.class, beanClass, ejbName, ejbModule)) continue;

                EnterpriseBean enterpriseBean = ejbJar.getEnterpriseBean(ejbName);
                if (enterpriseBean == null) {
                    enterpriseBean = new SingletonBean(ejbName, beanClass.get());
                    ejbJar.addEnterpriseBean(enterpriseBean);
                }
                if (enterpriseBean.getEjbClass() == null) {
                    enterpriseBean.setEjbClass(beanClass.get());
                }
                if (enterpriseBean instanceof SessionBean) {
                    SessionBean sessionBean = (SessionBean) enterpriseBean;
                    sessionBean.setSessionType(SessionType.SINGLETON);

                    if (singleton.mappedName() != null) {
                        sessionBean.setMappedName(singleton.mappedName());
                    }
                }
                LegacyProcessor.process(beanClass.get(), enterpriseBean);
            }
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                        if (annotation != null && specified(annotation.name())) {
                            return annotation.name();
                        }
                    }
                    case SINGLETON: {
                        final Singleton annotation = clazz.getAnnotation(Singleton.class);
                        if (annotation != null && specified(annotation.name())) {
                            return annotation.name();
                        }
                    }
                }
            }

            if (bean instanceof MessageDrivenBean) {
                final MessageDriven annotation = clazz.getAnnotation(MessageDriven.class);
                if (annotation != null && specified(annotation.name())) {
                    return annotation.name();
                }
            }

            return clazz.getSimpleName();
        }
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Related Classes of javax.ejb.Singleton

  • com.caucho.ejb.cfg.EjbConfig
  • com.caucho.ejb.cfg.EjbSessionConfigProxy
  • org.apache.openejb.config.AnnotationDeployer$DiscoverAnnotatedBeans
  • org.glassfish.ejb.deployment.annotation.handlers.SingletonHandler
  • org.glassfish.webservices.connector.annotation.handlers.WebServiceHandler
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