Examples with RabbitListenerContainerFactory org.springframework.amqp.rabbit.listener.RabbitListenerContainerFactory used on opensource projects

Example 1 with RabbitListenerContainerFactory

use of org.springframework.amqp.rabbit.listener.RabbitListenerContainerFactory in project spring-amqp by spring-projects.

the class RabbitListenerAnnotationBeanPostProcessor method resolveContainerFactory.

@Nullable
private RabbitListenerContainerFactory<?> resolveContainerFactory(RabbitListener rabbitListener, Object factoryTarget, String beanName) {
    RabbitListenerContainerFactory<?> factory = null;
    Object resolved = resolveExpression(rabbitListener.containerFactory());
    if (resolved instanceof RabbitListenerContainerFactory) {
        return (RabbitListenerContainerFactory<?>) resolved;
    }
    String containerFactoryBeanName = resolveExpressionAsString(rabbitListener.containerFactory(), "containerFactory");
    if (StringUtils.hasText(containerFactoryBeanName)) {
        assertBeanFactory();
        try {
            factory = this.beanFactory.getBean(containerFactoryBeanName, RabbitListenerContainerFactory.class);
        } catch (NoSuchBeanDefinitionException ex) {
            throw new BeanInitializationException(noBeanFoundMessage(factoryTarget, beanName, containerFactoryBeanName, RabbitListenerContainerFactory.class), ex);
        }
    }
    return factory;
}

Example 2 with RabbitListenerContainerFactory

use of org.springframework.amqp.rabbit.listener.RabbitListenerContainerFactory in project spring-amqp by spring-projects.

the class RabbitListenerAnnotationBeanPostProcessor method processListener.

protected Collection<Declarable> processListener(MethodRabbitListenerEndpoint endpoint, RabbitListener rabbitListener, Object bean, Object target, String beanName) {
    final List<Declarable> declarables = new ArrayList<>();
    endpoint.setBean(bean);
    endpoint.setMessageHandlerMethodFactory(this.messageHandlerMethodFactory);
    endpoint.setId(getEndpointId(rabbitListener));
    List<Object> resolvedQueues = resolveQueues(rabbitListener, declarables);
    if (!resolvedQueues.isEmpty()) {
        if (resolvedQueues.get(0) instanceof String) {
            endpoint.setQueueNames(resolvedQueues.stream().map(o -> (String) o).collect(Collectors.toList()).toArray(new String[0]));
        } else {
            endpoint.setQueues(resolvedQueues.stream().map(o -> (Queue) o).collect(Collectors.toList()).toArray(new Queue[0]));
        }
    }
    endpoint.setConcurrency(resolveExpressionAsStringOrInteger(rabbitListener.concurrency(), "concurrency"));
    endpoint.setBeanFactory(this.beanFactory);
    endpoint.setReturnExceptions(resolveExpressionAsBoolean(rabbitListener.returnExceptions()));
    resolveErrorHandler(endpoint, rabbitListener);
    String group = rabbitListener.group();
    if (StringUtils.hasText(group)) {
        Object resolvedGroup = resolveExpression(group);
        if (resolvedGroup instanceof String) {
            endpoint.setGroup((String) resolvedGroup);
        }
    }
    String autoStartup = rabbitListener.autoStartup();
    if (StringUtils.hasText(autoStartup)) {
        endpoint.setAutoStartup(resolveExpressionAsBoolean(autoStartup));
    }
    endpoint.setExclusive(rabbitListener.exclusive());
    String priority = resolveExpressionAsString(rabbitListener.priority(), "priority");
    if (StringUtils.hasText(priority)) {
        try {
            endpoint.setPriority(Integer.valueOf(priority));
        } catch (NumberFormatException ex) {
            throw new BeanInitializationException("Invalid priority value for " + rabbitListener + " (must be an integer)", ex);
        }
    }
    resolveExecutor(endpoint, rabbitListener, target, beanName);
    resolveAdmin(endpoint, rabbitListener, target);
    resolveAckMode(endpoint, rabbitListener);
    resolvePostProcessor(endpoint, rabbitListener, target, beanName);
    resolveMessageConverter(endpoint, rabbitListener, target, beanName);
    resolveReplyContentType(endpoint, rabbitListener);
    RabbitListenerContainerFactory<?> factory = resolveContainerFactory(rabbitListener, target, beanName);
    this.registrar.registerEndpoint(endpoint, factory);
    return declarables;
}