Example usage for org.springframework.amqp AmqpIllegalStateException AmqpIllegalStateException

Introduction

In this page you can find the example usage for org.springframework.amqp AmqpIllegalStateException AmqpIllegalStateException.

Prototype

public AmqpIllegalStateException(String message) 

Source Link

Usage

From source file:org.kurento.rabbitmq.RabbitTemplate.java

private MessageConverter getRequiredMessageConverter() throws IllegalStateException {
    MessageConverter converter = this.getMessageConverter();
    if (converter == null) {
        throw new AmqpIllegalStateException(
                "No 'messageConverter' specified. Check configuration of RabbitTemplate.");
    }//from  ww  w. ja v  a  2 s. c  o  m
    return converter;
}

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From source file:org.kurento.rabbitmq.RabbitTemplate.java

private String getRequiredQueue() throws IllegalStateException {
    String name = this.queue;
    if (name == null) {
        throw new AmqpIllegalStateException("No 'queue' specified. Check configuration of RabbitTemplate.");
    }/* www  .ja v  a 2 s  .  c om*/
    return name;
}

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From source file:org.springframework.amqp.rabbit.AsyncRabbitTemplate.java

@Override
public <C> RabbitConverterFuture<C> convertSendAndReceive(String exchange, String routingKey, Object object,
        MessagePostProcessor messagePostProcessor) {
    CorrelationData correlationData = null;
    if (this.enableConfirms) {
        correlationData = new CorrelationData(null);
    }/*from  w w w.  jav  a2s. c  o m*/
    CorrelationMessagePostProcessor<C> correlationPostProcessor = new CorrelationMessagePostProcessor<C>(
            messagePostProcessor, correlationData);
    if (this.container != null) {
        this.template.convertAndSend(exchange, routingKey, object, correlationPostProcessor, correlationData);
    } else {
        MessageConverter converter = this.template.getMessageConverter();
        if (converter == null) {
            throw new AmqpIllegalStateException(
                    "No 'messageConverter' specified. Check configuration of RabbitTemplate.");
        }
        Message message = converter.toMessage(object, new MessageProperties());
        correlationPostProcessor.postProcessMessage(message);
        ChannelHolder channelHolder = this.directReplyToContainer.getChannelHolder();
        correlationPostProcessor.getFuture().setChannelHolder(channelHolder);
        sendDirect(channelHolder.getChannel(), exchange, routingKey, message, correlationData);
    }
    RabbitConverterFuture<C> future = correlationPostProcessor.getFuture();
    future.startTimer();
    return future;
}

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From source file:org.springframework.amqp.rabbit.listener.adapter.MessageListenerAdapter.java

/**
 * Spring {@link ChannelAwareMessageListener} entry point.
 * <p>/*from  ww w.ja v a 2  s.  c  om*/
 * Delegates the message to the target listener method, with appropriate conversion of the message argument. If the
 * target method returns a non-null object, wrap in a Rabbit message and send it back.
 * @param message the incoming Rabbit message
 * @param channel the Rabbit channel to operate on
 * @throws Exception if thrown by Rabbit API methods
 */
public void onMessage(Message message, Channel channel) throws Exception {
    // Check whether the delegate is a MessageListener impl itself.
    // In that case, the adapter will simply act as a pass-through.
    Object delegate = getDelegate();
    if (delegate != this) {
        if (delegate instanceof ChannelAwareMessageListener) {
            if (channel != null) {
                ((ChannelAwareMessageListener) delegate).onMessage(message, channel);
                return;
            } else if (!(delegate instanceof MessageListener)) {
                throw new AmqpIllegalStateException("MessageListenerAdapter cannot handle a "
                        + "ChannelAwareMessageListener delegate if it hasn't been invoked with a Channel itself");
            }
        }
        if (delegate instanceof MessageListener) {
            ((MessageListener) delegate).onMessage(message);
            return;
        }
    }

    // Regular case: find a handler method reflectively.
    Object convertedMessage = extractMessage(message);
    String methodName = getListenerMethodName(message, convertedMessage);
    if (methodName == null) {
        throw new AmqpIllegalStateException("No default listener method specified: "
                + "Either specify a non-null value for the 'defaultListenerMethod' property or "
                + "override the 'getListenerMethodName' method.");
    }

    // Invoke the handler method with appropriate arguments.
    Object[] listenerArguments = buildListenerArguments(convertedMessage);
    Object result = invokeListenerMethod(methodName, listenerArguments);
    if (result != null) {
        handleResult(result, message, channel);
    } else {
        logger.trace("No result object given - no result to handle");
    }
}

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