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

Introduction

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

Prototype

public String getDataType() 

Source Link

Document

Amazon SQS supports the following logical data types: String, Number, and Binary.

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());
        }//from   www  .j  a v  a2 s.  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: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 {/*from  ww w  . j av a  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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