Example usage for com.rabbitmq.client BasicProperties getContentType

Introduction

In this page you can find the example usage for com.rabbitmq.client BasicProperties getContentType.

Prototype

public abstract String getContentType();

Source Link

Document

Retrieve the value in the contentType field.

Usage

From source file:org.springframework.amqp.rabbit.support.RabbitUtils.java

License:Apache License

public static MessageProperties createMessageProperties(final BasicProperties source, final Envelope envelope,
        final String charset) {
    MessageProperties target = new MessageProperties();
    Map<String, Object> headers = source.getHeaders();
    if (!CollectionUtils.isEmpty(headers)) {
        for (Map.Entry<String, Object> entry : headers.entrySet()) {
            target.setHeader(entry.getKey(), entry.getValue());
        }/*  www  .  j a v  a 2  s .co  m*/
    }
    target.setTimestamp(source.getTimestamp());
    target.setMessageId(source.getMessageId());
    target.setUserId(source.getUserId());
    target.setAppId(source.getAppId());
    target.setClusterId(source.getClusterId());
    target.setType(source.getType());
    Integer deliverMode = source.getDeliveryMode();
    if (deliverMode != null) {
        target.setDeliveryMode(MessageDeliveryMode.fromInt(deliverMode));
    }
    target.setExpiration(source.getExpiration());
    target.setPriority(source.getPriority());
    target.setContentType(source.getContentType());
    target.setContentEncoding(source.getContentEncoding());
    String correlationId = source.getCorrelationId();
    if (correlationId != null) {
        try {
            target.setCorrelationId(source.getCorrelationId().getBytes(charset));
        } catch (UnsupportedEncodingException ex) {
            throw new AmqpUnsupportedEncodingException(ex);
        }
    }
    String replyTo = source.getReplyTo();
    if (replyTo != null) {
        target.setReplyTo(new Address(replyTo));
    }
    if (envelope != null) {
        target.setReceivedExchange(envelope.getExchange());
        target.setReceivedRoutingKey(envelope.getRoutingKey());
        target.setRedelivered(envelope.isRedeliver());
        target.setDeliveryTag(envelope.getDeliveryTag());
    }
    // TODO: what about messageCount?
    return target;
}

From source file:pl.nask.hsn2.bus.rabbitmq.endpoint.RbtDefaultConsumer.java

License:Open Source License

@Override
public final void handleDelivery(String consumerTag, Envelope envelope, BasicProperties properties, byte[] body)
        throws IOException {

    super.handleDelivery(consumerTag, envelope, properties, body);

    Message message = new Message(properties.getType(), body, properties.getCorrelationId(),
            new RbtDestination(RABBITMQ_DEFAULT_EXCHANGE_NAME, properties.getReplyTo()));

    message.setDestination(new RbtDestination(RABBITMQ_DEFAULT_EXCHANGE_NAME, envelope.getRoutingKey()));

    message.setContentType(properties.getContentType());

    // take retries count
    try {//from  w w  w. ja  va  2 s. com
        if (properties.getHeaders() != null) {
            Object xretriesObject = properties.getHeaders().get("x-retries");
            if (xretriesObject != null) {
                int xretries = 0;
                if (xretriesObject instanceof Integer) {
                    xretries = (Integer) xretriesObject;
                } else if (xretriesObject instanceof String) {
                    xretries = Integer.parseInt((String) xretriesObject);
                } else {
                    LOGGER.error("Unknown object type of x-retries property.");
                }
                message.setRetries(xretries);
            }
        }
    } catch (NumberFormatException ex) {
        // not important
    }

    try {
        responseHandler.handleMessage(message);
        if (!autoack) {
            getChannel().basicAck(envelope.getDeliveryTag(), false);
        }
    } catch (ConsumeHandlerException ex) {
        if (!autoack) {
            getChannel().basicReject(envelope.getDeliveryTag(), true);
        }
        // nothing can do :(
    } catch (Throwable t) {
        if (!autoack) {
            getChannel().basicReject(envelope.getDeliveryTag(), true);
        }
        LOGGER.error("Error handling message.", t);
    }
}

From source file:pl.nask.hsn2.unicorn.connector.ConnectorImpl.java

License:Open Source License

public Response receive() throws ConnectionException {
    try {//  www.j av  a  2s. c om
        Delivery delivery = consumer.nextDelivery();
        BasicProperties properties = delivery.getProperties();
        return new Response(properties.getType(), properties.getContentType(), delivery.getBody());
    } catch (ShutdownSignalException e) {
        throw new ConnectionException("Receiving error!", e);
    } catch (InterruptedException e) {
        throw new ConnectionException("Receiving error!", e);
    }
}