Examples with EJB javax.ejb.EJB used on opensource projects

Example 1 with EJB

use of javax.ejb.EJB in project Payara by payara.

the class EJBsHandler method processAnnotation.

protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo, ResourceContainerContext[] rcContexts) throws AnnotationProcessorException {
    EJBs ejbsAnnotation = (EJBs) ainfo.getAnnotation();
    EJB[] ejbAnnotations = ejbsAnnotation.value();
    if (ejbAnnotations.length == 0) {
        String localizedMsg = localStrings.getLocalString("enterprise.deployment.annotation.handlers.emptyEJBs", "No @EJB elements in @EJBs on " + ainfo.getAnnotatedElement(), new Object[] { ejbsAnnotation, ainfo.getAnnotatedElement() });
        logger.log(Level.WARNING, localizedMsg);
    }
    List<HandlerProcessingResult> results = new ArrayList<HandlerProcessingResult>();
    for (EJB ejb : ejbAnnotations) {
        results.add(processEJB(ainfo, rcContexts, ejb));
    }
    return getOverallProcessingResult(results);
}

Example 2 with EJB

use of javax.ejb.EJB in project tomee by apache.

the class TestClient method processFieldInjections.

protected final void processFieldInjections() {
    Object home = null;
    ClassFinder finder = null;
    List<Field> fieldList = null;
    finder = new ClassFinder(getClassPath());
    fieldList = finder.findAnnotatedFields(EJB.class);
    for (final Iterator fields = fieldList.iterator(); fields.hasNext(); ) {
        final Field field = (Field) fields.next();
        final EJB ejbAnnotation = field.getAnnotation(EJB.class);
        if ((ejbAnnotation.name() != null) && (ejbAnnotation.name() != "") && (ejbAnnotation.beanInterface() != null)) {
            try {
                home = initialContext.lookup(ejbAnnotation.name());
                // home = ejbAnnotation.beanInterface().cast(home;
                home = cast(home, ejbAnnotation.beanInterface());
                field.setAccessible(true);
                field.set(this, home);
            } catch (final Exception ex) {
                // TODO - MNour : Needs better exception handling
                ex.printStackTrace();
            }
        }
    }
}

Example 3 with EJB

use of javax.ejb.EJB in project tomee by apache.

the class LegacyAnnotationProcessor method processAnnotations.

/**
 * Inject resources in specified instance.
 * @param instance
 * @throws java.lang.IllegalAccessException
 * @throws java.lang.reflect.InvocationTargetException
 * @throws javax.naming.NamingException
 */
public void processAnnotations(final Object instance) throws IllegalAccessException, InvocationTargetException, NamingException {
    if (context == null) {
        // No resource injection
        return;
    }
    Class<?> clazz = instance.getClass();
    while (clazz != null) {
        // Initialize fields annotations
        final Field[] fields = clazz.getDeclaredFields();
        for (int i = 0; i < fields.length; i++) {
            if (fields[i].isAnnotationPresent(Resource.class)) {
                final Resource annotation = fields[i].getAnnotation(Resource.class);
                lookupFieldResource(context, instance, fields[i], annotation.name(), clazz);
            }
            if (fields[i].isAnnotationPresent(EJB.class)) {
                final EJB annotation = fields[i].getAnnotation(EJB.class);
                lookupFieldResource(context, instance, fields[i], annotation.name(), clazz);
            }
            if (fields[i].isAnnotationPresent(WebServiceRef.class)) {
                final WebServiceRef annotation = fields[i].getAnnotation(WebServiceRef.class);
                lookupFieldResource(context, instance, fields[i], annotation.name(), clazz);
            }
            if (fields[i].isAnnotationPresent(PersistenceContext.class)) {
                final PersistenceContext annotation = fields[i].getAnnotation(PersistenceContext.class);
                lookupFieldResource(context, instance, fields[i], annotation.name(), clazz);
            }
            if (fields[i].isAnnotationPresent(PersistenceUnit.class)) {
                final PersistenceUnit annotation = fields[i].getAnnotation(PersistenceUnit.class);
                lookupFieldResource(context, instance, fields[i], annotation.name(), clazz);
            }
        }
        // Initialize methods annotations
        final Method[] methods = clazz.getDeclaredMethods();
        for (int i = 0; i < methods.length; i++) {
            if (methods[i].isAnnotationPresent(Resource.class)) {
                final Resource annotation = methods[i].getAnnotation(Resource.class);
                lookupMethodResource(context, instance, methods[i], annotation.name(), clazz);
            }
            if (methods[i].isAnnotationPresent(EJB.class)) {
                final EJB annotation = methods[i].getAnnotation(EJB.class);
                lookupMethodResource(context, instance, methods[i], annotation.name(), clazz);
            }
            if (methods[i].isAnnotationPresent(WebServiceRef.class)) {
                final WebServiceRef annotation = methods[i].getAnnotation(WebServiceRef.class);
                lookupMethodResource(context, instance, methods[i], annotation.name(), clazz);
            }
            if (methods[i].isAnnotationPresent(PersistenceContext.class)) {
                final PersistenceContext annotation = methods[i].getAnnotation(PersistenceContext.class);
                lookupMethodResource(context, instance, methods[i], annotation.name(), clazz);
            }
            if (methods[i].isAnnotationPresent(PersistenceUnit.class)) {
                final PersistenceUnit annotation = methods[i].getAnnotation(PersistenceUnit.class);
                lookupMethodResource(context, instance, methods[i], annotation.name(), clazz);
            }
        }
        clazz = clazz.getSuperclass();
    }
}

Example 4 with EJB

use of javax.ejb.EJB in project Payara by payara.

the class InjectionServicesImpl method getLookupName.

/**
 * Returns the JNDI name to lookup
 * <p>
 * This calls getJndiName with the appropriate arguments for the annotation type
 * @param annotatedClass
 * @param annotatedField
 * @param injectionResources
 * @return
 */
private String getLookupName(Class annotatedClass, AnnotatedField annotatedField, List<InjectionCapable> injectionResources) {
    String lookupName = null;
    if (annotatedField.isAnnotationPresent(Resource.class)) {
        Resource resource = annotatedField.getAnnotation(Resource.class);
        lookupName = getJndiName(resource.lookup(), resource.mappedName(), resource.name());
    } else if (annotatedField.isAnnotationPresent(EJB.class)) {
        EJB ejb = annotatedField.getAnnotation(EJB.class);
        lookupName = getJndiName(ejb.lookup(), ejb.mappedName(), ejb.name());
    } else if (annotatedField.isAnnotationPresent(WebServiceRef.class)) {
        WebServiceRef webServiceRef = annotatedField.getAnnotation(WebServiceRef.class);
        lookupName = getJndiName(webServiceRef.lookup(), webServiceRef.mappedName(), webServiceRef.name());
    } else if (annotatedField.isAnnotationPresent(PersistenceUnit.class)) {
        PersistenceUnit persistenceUnit = annotatedField.getAnnotation(PersistenceUnit.class);
        lookupName = getJndiName(persistenceUnit.unitName(), null, persistenceUnit.name());
    } else if (annotatedField.isAnnotationPresent(PersistenceContext.class)) {
        PersistenceContext persistenceContext = annotatedField.getAnnotation(PersistenceContext.class);
        lookupName = getJndiName(persistenceContext.unitName(), null, persistenceContext.name());
    }
    if (lookupName == null || lookupName.trim().length() == 0) {
        lookupName = getComponentEnvName(annotatedClass, annotatedField.getJavaMember().getName(), injectionResources);
    }
    return lookupName;
}

Example 5 with EJB

use of javax.ejb.EJB in project Payara by payara.

the class InjectionServicesImpl method validateEjbProducer.

/**
 * @param annotatedClass
 * @param annotatedField
 * @param injectionResources
 */
private void validateEjbProducer(Class annotatedClass, AnnotatedField annotatedField, List<InjectionCapable> injectionResources) {
    EJB ejbAnnotation = annotatedField.getAnnotation(EJB.class);
    if (ejbAnnotation != null) {
        String lookupName = getLookupName(annotatedClass, annotatedField, injectionResources);
        EjbDescriptor foundEjb = null;
        Collection<EjbDescriptor> ejbs = deployment.getDeployedEjbs();
        for (EjbDescriptor oneEjb : ejbs) {
            String jndiName = oneEjb.getJndiName();
            if (jndiName.isEmpty()) {
                jndiName = oneEjb.getName();
            }
            if (lookupName.contains(jndiName)) {
                foundEjb = oneEjb;
                break;
            }
        }
        if (foundEjb != null) {
            String className = foundEjb.getEjbImplClassName();
            try {
                Class clazz = Class.forName(className, false, annotatedClass.getClassLoader());
                validateResourceClass(annotatedField, clazz);
            } catch (ClassNotFoundException ignore) {
            }
        }
    }
}