Examples with AmqpSequence org.apache.qpid.server.protocol.v1_0.type.messaging.AmqpSequence used on opensource projects

Example 6 with AmqpSequence

use of org.apache.qpid.server.protocol.v1_0.type.messaging.AmqpSequence in project qpid-broker-j by apache.

the class MessageConverter_from_1_0 method convertBodyToObject.

static Object convertBodyToObject(final Message_1_0 serverMessage) {
    SectionDecoderImpl sectionDecoder = new SectionDecoderImpl(MessageConverter_v1_0_to_Internal.TYPE_REGISTRY.getSectionDecoderRegistry());
    Object bodyObject = null;
    List<EncodingRetainingSection<?>> sections = null;
    try {
        try (QpidByteBuffer allData = serverMessage.getContent()) {
            sections = sectionDecoder.parseAll(allData);
        }
        List<EncodingRetainingSection<?>> bodySections = new ArrayList<>(sections.size());
        ListIterator<EncodingRetainingSection<?>> iterator = sections.listIterator();
        EncodingRetainingSection<?> previousSection = null;
        while (iterator.hasNext()) {
            EncodingRetainingSection<?> section = iterator.next();
            if (section instanceof AmqpValueSection || section instanceof DataSection || section instanceof AmqpSequenceSection) {
                if (previousSection != null && (previousSection.getClass() != section.getClass() || section instanceof AmqpValueSection)) {
                    throw new MessageConversionException("Message is badly formed and has multiple body section which are not all Data or not all AmqpSequence");
                } else {
                    previousSection = section;
                }
                bodySections.add(section);
            }
        }
        // In 1.0 of the spec, it is illegal to have message with no body but AMQP-127 asks to have that restriction lifted
        if (!bodySections.isEmpty()) {
            EncodingRetainingSection<?> firstBodySection = bodySections.get(0);
            if (firstBodySection instanceof AmqpValueSection) {
                bodyObject = convertValue(firstBodySection.getValue());
            } else if (firstBodySection instanceof DataSection) {
                int totalSize = 0;
                for (EncodingRetainingSection<?> section : bodySections) {
                    totalSize += ((DataSection) section).getValue().getArray().length;
                }
                byte[] bodyData = new byte[totalSize];
                ByteBuffer buf = ByteBuffer.wrap(bodyData);
                for (EncodingRetainingSection<?> section : bodySections) {
                    buf.put(((DataSection) section).getValue().asByteBuffer());
                }
                bodyObject = bodyData;
            } else {
                ArrayList<Object> totalSequence = new ArrayList<>();
                for (EncodingRetainingSection<?> section : bodySections) {
                    totalSequence.addAll(((AmqpSequenceSection) section).getValue());
                }
                bodyObject = convertValue(totalSequence);
            }
        }
    } catch (AmqpErrorException e) {
        throw new ConnectionScopedRuntimeException(e);
    } finally {
        if (sections != null) {
            sections.forEach(EncodingRetaining::dispose);
        }
    }
    return bodyObject;
}

Example 7 with AmqpSequence

use of org.apache.qpid.server.protocol.v1_0.type.messaging.AmqpSequence in project qpid-broker-j by apache.

the class MessageConverter_1_0_to_v0_8Test method testAmqpSequenceWithUnsupportedType.

public void testAmqpSequenceWithUnsupportedType() throws Exception {
    final List<Object> originalList = Collections.singletonList(new Source());
    final AmqpSequence amqpSequence = new AmqpSequence(originalList);
    Message_1_0 sourceMessage = createTestMessage(amqpSequence.createEncodingRetainingSection());
    try {
        _converter.convert(sourceMessage, mock(NamedAddressSpace.class));
        fail("expected exception not thrown.");
    } catch (MessageConversionException e) {
    // pass
    }
}

Example 8 with AmqpSequence

use of org.apache.qpid.server.protocol.v1_0.type.messaging.AmqpSequence in project qpid-broker-j by apache.

the class MessageConverter_1_0_to_v0_8Test method testAmqpSequenceWithMap.

public void testAmqpSequenceWithMap() throws Exception {
    final List<Object> originalList = Collections.singletonList(Collections.singletonMap("testKey", "testValue"));
    final AmqpSequence amqpSequence = new AmqpSequence(originalList);
    Message_1_0 sourceMessage = createTestMessage(amqpSequence.createEncodingRetainingSection());
    final AMQMessage convertedMessage = _converter.convert(sourceMessage, mock(NamedAddressSpace.class));
    assertEquals("Unexpected mime type", "amqp/list", convertedMessage.getMessageHeader().getMimeType());
    final QpidByteBuffer content = convertedMessage.getContent(0, (int) convertedMessage.getSize());
    List<Object> convertedList = new AmqpListToListConverter().toObject(getBytes(content));
    assertEquals("Unexpected size", originalList.size(), convertedList.size());
    assertEquals("Unexpected map item", new HashMap<String, Object>((Map) originalList.get(0)), new HashMap<String, Object>((Map) convertedList.get(0)));
}