Example usage for com.amazonaws.services.sqs.model MessageAttributeValue getStringValue

Introduction

In this page you can find the example usage for com.amazonaws.services.sqs.model MessageAttributeValue getStringValue.

Prototype

public String getStringValue() 

Source Link

Document

Strings are Unicode with UTF-8 binary encoding.

Usage

From source file:com.amazon.sqs.javamessaging.AmazonSQSExtendedClient.java

License:Open Source License

private int getMsgAttributesSize(Map<String, MessageAttributeValue> msgAttributes) {
    int totalMsgAttributesSize = 0;
    for (Entry<String, MessageAttributeValue> entry : msgAttributes.entrySet()) {
        totalMsgAttributesSize += getStringSizeInBytes(entry.getKey());

        MessageAttributeValue entryVal = entry.getValue();
        if (entryVal.getDataType() != null) {
            totalMsgAttributesSize += getStringSizeInBytes(entryVal.getDataType());
        }/*ww  w. ja v a2s  .c o m*/

        String stringVal = entryVal.getStringValue();
        if (stringVal != null) {
            totalMsgAttributesSize += getStringSizeInBytes(entryVal.getStringValue());
        }

        ByteBuffer binaryVal = entryVal.getBinaryValue();
        if (binaryVal != null) {
            totalMsgAttributesSize += binaryVal.array().length;
        }
    }
    return totalMsgAttributesSize;
}

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From source file:com.amazon.sqs.javamessaging.SQSMessageConsumerPrefetch.java

License:Open Source License

/**
 * Convert the return SQS message into JMS message
 * @param message SQS message to convert
 * @return Converted JMS message//  ww  w .  j ava 2  s.c  om
 * @throws JMSException
 */
protected javax.jms.Message convertToJMSMessage(Message message) throws JMSException {
    MessageAttributeValue messageTypeAttribute = message.getMessageAttributes()
            .get(SQSMessage.JMS_SQS_MESSAGE_TYPE);
    javax.jms.Message jmsMessage = null;
    if (messageTypeAttribute == null) {
        jmsMessage = new SQSTextMessage(acknowledger, queueUrl, message);
    } else {
        String messageType = messageTypeAttribute.getStringValue();
        if (SQSMessage.BYTE_MESSAGE_TYPE.equals(messageType)) {
            try {
                jmsMessage = new SQSBytesMessage(acknowledger, queueUrl, message);
            } catch (JMSException e) {
                LOG.warn("MessageReceiptHandle - " + message.getReceiptHandle()
                        + "cannot be serialized to BytesMessage", e);
                throw e;
            }
        } else if (SQSMessage.OBJECT_MESSAGE_TYPE.equals(messageType)) {
            jmsMessage = new SQSObjectMessage(acknowledger, queueUrl, message);
        } else if (SQSMessage.TEXT_MESSAGE_TYPE.equals(messageType)) {
            jmsMessage = new SQSTextMessage(acknowledger, queueUrl, message);
        } else {
            throw new JMSException("Not a supported JMS message type");
        }
    }
    jmsMessage.setJMSDestination(sqsDestination);
    return jmsMessage;
}

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From source file:org.springframework.cloud.aws.messaging.core.QueueMessageUtils.java

License:Apache License

private static Object getNumberValue(MessageAttributeValue value) {
    String numberType = value.getDataType().substring(MessageAttributeDataTypes.NUMBER.length() + 1);
    try {/*  w w  w . j a va  2 s  .  co m*/
        Class<? extends Number> numberTypeClass = Class.forName(numberType).asSubclass(Number.class);
        return NumberUtils.parseNumber(value.getStringValue(), numberTypeClass);
    } catch (ClassNotFoundException e) {
        throw new MessagingException(String.format(
                "Message attribute with value '%s' and data type '%s' could not be converted "
                        + "into a Number because target class was not found.",
                value.getStringValue(), value.getDataType()), e);
    }
}

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