src/python/qpid_interop_test/jms_types.py

"""
Common JMS types and definitions as implemented by QpidJMS
"""

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from proton import byte, symbol

QPID_JMS_TYPE_ANNOTATION_NAME = symbol(u'x-opt-jms-msg-type')

QPID_JMS_TYPE_ANNOTATIONS = {
    'JMS_MESSAGE_TYPE': byte(0),
    'JMS_BYTESMESSAGE_TYPE': byte(3),
    'JMS_MAPMESSAGE_TYPE': byte(2),
    'JMS_OBJECTMESSAGE_TYPE': byte(1),
    'JMS_STREAMMESSAGE_TYPE': byte(4),
    'JMS_TEXTMESSAGE_TYPE': byte(5)
    }

def create_annotation(jms_msg_type):
    """Function which creates a message annotation for JMS message type as used by the Qpid JMS client"""
    return {QPID_JMS_TYPE_ANNOTATION_NAME: QPID_JMS_TYPE_ANNOTATIONS[jms_msg_type]}