modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ReferenceAnnotationProcessor.java [42:164]:
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        this.component = component;
    }

    /**
     * Gets referece annotation type.
     */
    protected Class<? extends Annotation> getReferenceAnnotationType() {
        return this.referenceAnnotationType;
    }

    /**
     * Sets referece annotation type.
     */
    public void setReferenceAnnotationType(Class<? extends Annotation> referenceAnnotationType) {
        Assert.notNull(referenceAnnotationType, "'referenceAnnotationType' type must not be null.");
        this.referenceAnnotationType = referenceAnnotationType;
    }

    /**
     * This method is used to execute before a bean's initialization callback.
     * 
     * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
     */
    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
        processAnnotation(bean);
        return bean;
    }

    /**
     * This method is used to execute after a bean's initialization callback.
     * 
     * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
     */
    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
        return bean;
    }

    /**
     * <p>Processes a beans fields for injection if it has a {@link Reference} annotation.</p>
     */
    protected void processAnnotation(final Object bean) {

        final Class<?> clazz = bean.getClass();

        ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
            public void doWith(Method method) {

                Reference annotation = (Reference)method.getAnnotation(getReferenceAnnotationType());

                if (annotation != null) {
                    if (Modifier.isStatic(method.getModifiers())) {
                        throw new IllegalStateException("Reference annotation is not supported on static methods");
                    }

                    /*
                    if (Modifier.isPrivate(method.getModifiers())) {
                        throw new IllegalStateException("Reference annotation is not supported on private methods");
                    }
                    */

                    if (method.getParameterTypes().length == 0) {
                        throw new IllegalStateException(
                                                        "Reference annotation requires at least one argument: " + method);
                    }

                    PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
                    if (pd != null) {
                        String refName = annotation.name();
                        if ("".equals(refName)) {
                            injectReference(bean, pd, pd.getName());
                        } else {
                            injectReference(bean, pd, refName);
                        }
                    }
                }
            }
        });

        ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
            public void doWith(Field field) {

                Reference annotation = (Reference)field.getAnnotation(getReferenceAnnotationType());

                if (annotation != null) {
                    if (Modifier.isStatic(field.getModifiers())) {
                        throw new IllegalStateException("Reference annotation is not supported on static fields");
                    }

                    /*
                    if (Modifier.isPrivate(field.getModifiers())) {
                        throw new IllegalStateException("Reference annotation is not supported on private fields");
                    }
                    */

                    ReflectionUtils.makeAccessible(field);

                    Object referenceObj = null;
                    String refName = annotation.name();
                    if ("".equals(refName)) {
                        referenceObj = component.getService(field.getType(), field.getName());
                    } else {
                        referenceObj = component.getService(field.getType(), refName);
                    }

                    if (referenceObj != null)
                        ReflectionUtils.setField(field, bean, referenceObj);
                }
            }
        });
    }

    /**
     * Processes a property descriptor to inject a service.
     */
    public void injectReference(Object bean, PropertyDescriptor pd, String name) {

        Object referenceObj = component.getService(pd.getPropertyType(), name);

        if (referenceObj != null) {
            try {
                pd.getWriteMethod().invoke(bean, new Object[] {referenceObj});
            } catch (Throwable e) {
                throw new FatalBeanException("Problem injecting reference:  " + e.getMessage(), e);
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modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ReferenceAnnotationProcessor.java [41:163]:
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        this.component = component;
    }

    /**
     * Gets referece annotation type.
     */
    protected Class<? extends Annotation> getReferenceAnnotationType() {
        return this.referenceAnnotationType;
    }

    /**
     * Sets referece annotation type.
     */
    public void setReferenceAnnotationType(Class<? extends Annotation> referenceAnnotationType) {
        Assert.notNull(referenceAnnotationType, "'referenceAnnotationType' type must not be null.");
        this.referenceAnnotationType = referenceAnnotationType;
    }

    /**
     * This method is used to execute before a bean's initialization callback.
     * 
     * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
     */
    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
        processAnnotation(bean);
        return bean;
    }

    /**
     * This method is used to execute after a bean's initialization callback.
     * 
     * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
     */
    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
        return bean;
    }

    /**
     * <p>Processes a beans fields for injection if it has a {@link Reference} annotation.</p>
     */
    protected void processAnnotation(final Object bean) {

        final Class<?> clazz = bean.getClass();

        ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
            public void doWith(Method method) {

                Reference annotation = (Reference)method.getAnnotation(getReferenceAnnotationType());

                if (annotation != null) {
                    if (Modifier.isStatic(method.getModifiers())) {
                        throw new IllegalStateException("Reference annotation is not supported on static methods");
                    }

                    /*
                    if (Modifier.isPrivate(method.getModifiers())) {
                        throw new IllegalStateException("Reference annotation is not supported on private methods");
                    }
                    */

                    if (method.getParameterTypes().length == 0) {
                        throw new IllegalStateException(
                                                        "Reference annotation requires at least one argument: " + method);
                    }

                    PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
                    if (pd != null) {
                        String refName = annotation.name();
                        if ("".equals(refName)) {
                            injectReference(bean, pd, pd.getName());
                        } else {
                            injectReference(bean, pd, refName);
                        }
                    }
                }
            }
        });

        ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
            public void doWith(Field field) {

                Reference annotation = (Reference)field.getAnnotation(getReferenceAnnotationType());

                if (annotation != null) {
                    if (Modifier.isStatic(field.getModifiers())) {
                        throw new IllegalStateException("Reference annotation is not supported on static fields");
                    }

                    /*
                    if (Modifier.isPrivate(field.getModifiers())) {
                        throw new IllegalStateException("Reference annotation is not supported on private fields");
                    }
                    */

                    ReflectionUtils.makeAccessible(field);

                    Object referenceObj = null;
                    String refName = annotation.name();
                    if ("".equals(refName)) {
                        referenceObj = component.getService(field.getType(), field.getName());
                    } else {
                        referenceObj = component.getService(field.getType(), refName);
                    }

                    if (referenceObj != null)
                        ReflectionUtils.setField(field, bean, referenceObj);
                }
            }
        });
    }

    /**
     * Processes a property descriptor to inject a service.
     */
    public void injectReference(Object bean, PropertyDescriptor pd, String name) {

        Object referenceObj = component.getService(pd.getPropertyType(), name);

        if (referenceObj != null) {
            try {
                pd.getWriteMethod().invoke(bean, new Object[] {referenceObj});
            } catch (Throwable e) {
                throw new FatalBeanException("Problem injecting reference:  " + e.getMessage(), e);
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