Examples with ServiceBean io.fabric8.cdi.bean.ServiceBean used on opensource projects

Example 1 with ServiceBean

use of io.fabric8.cdi.bean.ServiceBean in project fabric8 by fabric8io.

the class Fabric8Extension method afterDiscovery.

public void afterDiscovery(@Observes final AfterBeanDiscovery event, BeanManager beanManager) {
    KubernetesHolder.useBeanManager(beanManager);
    // Only add the bean if no other bean is found.
    if (beanManager.getBeans(KubernetesClient.class).isEmpty()) {
        event.addBean(new KubernetesClientBean());
    }
    // We need to process factories in reverse order so that we make feasible forwarding for service id etc.
    List<FactoryMethodContext> reverseFactories = new ArrayList<>(FactoryMethodContext.sort(factories));
    Collections.reverse(reverseFactories);
    for (final FactoryMethodContext factoryMethodContext : reverseFactories) {
        ServiceBean.doWith(factoryMethodContext.getReturnType(), new ServiceBean.Callback() {

            @Override
            public ServiceBean apply(ServiceBean bean) {
                String serviceId = bean.getServiceName();
                String serviceProtocol = or(bean.getServiceProtocol(), getFactoryMethodProtocol(factoryMethodContext.getFactoryMethod().getJavaMember()));
                String servicePort = or(bean.getServicePort(), getFactoryMethodPort(factoryMethodContext.getFactoryMethod().getJavaMember()));
                String servicePath = or(bean.getServicePath(), getFactoryMethodPath(factoryMethodContext.getFactoryMethod().getJavaMember()));
                Boolean serviceExternal = bean.getServiceExternal();
                Boolean serviceEndpoint = bean.getServiceEndpoint();
                // Ensure that there is a factory String -> sourceType before adding producer.
                if (!String.class.equals(factoryMethodContext.getSourceType())) {
                    ServiceBean.getBean(serviceId, serviceProtocol, servicePort, servicePath, null, serviceEndpoint, serviceExternal, factoryMethodContext.getSourceType());
                }
                return bean.withProducer(new FactoryMethodProducer(factoryMethodContext.getBean(), factoryMethodContext.getFactoryMethod(), serviceId, serviceProtocol, servicePort, servicePath));
            }
        });
    }
    for (ServiceUrlBean bean : ServiceUrlBean.getBeans()) {
        event.addBean(bean);
    }
    for (ServiceUrlCollectionBean bean : ServiceUrlCollectionBean.getBeans()) {
        event.addBean(bean);
    }
    for (ServiceBean bean : ServiceBean.getBeans()) {
        if (bean.getProducer() != null) {
            event.addBean(bean);
        }
    }
    for (ConfigurationBean b : ConfigurationBean.getBeans()) {
        event.addBean(b);
    }
}

Example 2 with ServiceBean

use of io.fabric8.cdi.bean.ServiceBean in project fabric8 by fabric8io.

the class FactoryMethodProducer method produce.

@Override
public T produce(CreationalContext<T> ctx) {
    List<Object> arguments = new ArrayList<>();
    for (AnnotatedParameter<X> parameter : factoryMethod.getParameters()) {
        Type type = parameter.getBaseType();
        ServiceName parameterServiceName = parameter.getAnnotation(ServiceName.class);
        Protocol parameterProtocol = parameter.getAnnotation(Protocol.class);
        PortName parameterPortName = parameter.getAnnotation(PortName.class);
        Path parameterPath = parameter.getAnnotation(Path.class);
        Endpoint paramEndpoint = parameter.getAnnotation(Endpoint.class);
        External paramExternal = parameter.getAnnotation(External.class);
        Configuration configuration = parameter.getAnnotation(Configuration.class);
        // A point without @ServiceName is invalid.
        // Even if method defines @ServiceName, the annotation on the injection point takes precedence
        String serviceName = pointName;
        String serviceProtocol = or(pointProtocol, parameterProtocol != null ? parameterProtocol.value() : null);
        String servicePort = or(pointPort, parameterPortName != null ? parameterPortName.value() : null);
        String servicePath = or(pointPath, parameterPath != null ? parameterPath.value() : null);
        Boolean serviceEndpoint = paramEndpoint != null ? paramEndpoint.value() : false;
        Boolean serviceExternal = paramExternal != null ? paramExternal.value() : false;
        // If the @ServiceName exists on the current String property
        if (parameterServiceName != null && String.class.equals(type)) {
            try {
                String serviceUrl = getServiceUrl(serviceName, serviceProtocol, servicePort, servicePath, serviceEndpoint, serviceExternal, ctx);
                arguments.add(serviceUrl);
            } catch (Throwable t) {
                throw new RuntimeException(String.format(SERVICE_LOOKUP_ERROR_FORMAT, factoryMethod.getJavaMember().getName(), factoryMethod.getJavaMember().getDeclaringClass().getName(), serviceName), t);
            }
        } else // If the @ServiceName exists on the current List property
        if (parameterServiceName != null && List.class.equals(Types.asClass(type))) {
            try {
                List<String> endpointList = getEndpointList(serviceName, serviceProtocol, servicePort, servicePath, serviceExternal, ctx);
                arguments.add(endpointList);
            } catch (Throwable t) {
                throw new RuntimeException(String.format(SERVICE_LOOKUP_ERROR_FORMAT, factoryMethod.getJavaMember().getName(), factoryMethod.getJavaMember().getDeclaringClass().getName(), serviceName), t);
            }
        } else // If the @ServiceName exists on the current List property
        if (parameterServiceName != null && Set.class.equals(Types.asClass(type))) {
            try {
                List<String> endpointList = getEndpointList(serviceName, serviceProtocol, servicePort, servicePath, serviceExternal, ctx);
                arguments.add(new HashSet<>(endpointList));
            } catch (Throwable t) {
                throw new RuntimeException(String.format(SERVICE_LOOKUP_ERROR_FORMAT, factoryMethod.getJavaMember().getName(), factoryMethod.getJavaMember().getDeclaringClass().getName(), serviceName), t);
            }
        } else // If the @ServiceName exists on the current property which is a non-String
        if (parameterServiceName != null && !String.class.equals(type)) {
            try {
                Object serviceBean = getServiceBean(serviceName, serviceProtocol, servicePort, servicePath, serviceEndpoint, serviceExternal, type, ctx);
                arguments.add(serviceBean);
            } catch (Throwable t) {
                throw new RuntimeException(String.format(BEAN_LOOKUP_ERROR_FORMAT, factoryMethod.getJavaMember().getName(), factoryMethod.getJavaMember().getDeclaringClass().getName(), type, serviceName), t);
            }
        } else // If the current parameter is annotated with @Configuration
        if (configuration != null) {
            try {
                Object config = getConfiguration(serviceName, (Class<Object>) type, ctx);
                arguments.add(config);
            } catch (Throwable t) {
                throw new RuntimeException(String.format(CONF_LOOKUP_ERROR_FORMAT, factoryMethod.getJavaMember().getName(), factoryMethod.getJavaMember().getDeclaringClass().getName(), serviceName), t);
            }
        } else {
            try {
                Object other = BeanProvider.getContextualReference(Types.asClass(type), true);
                arguments.add(other);
            } catch (Throwable t) {
                throw new RuntimeException(String.format(PARAMETER_ERROR_FORMAT, factoryMethod.getJavaMember().getName(), factoryMethod.getJavaMember().getDeclaringClass().getName(), parameter.getPosition()), t);
            }
        }
    }
    try {
        return (T) factoryMethod.getJavaMember().invoke(bean.create(ctx), arguments.toArray());
    } catch (Throwable t) {
        throw new RuntimeException(String.format(INVOCATION_ERROR_FORMAT, factoryMethod.getJavaMember().getName(), factoryMethod.getJavaMember().getDeclaringClass().getName(), arguments), t);
    }
}