Source:
public void readElement(XMLExtendedStreamReader reader, List<ModelNode> list) throws XMLStreamException { if (reader.getAttributeCount() > 0) { throw unexpectedAttribute(reader, 0); } final ModelNode address = new ModelNode(); address.add(ModelDescriptionConstants.SUBSYSTEM, TransactionExtension.SUBSYSTEM_NAME); address.protect(); final ModelNode subsystem = new ModelNode(); subsystem.get(OP).set(ADD); subsystem.get(OP_ADDR).set(address); list.add(subsystem); final ModelNode logStoreAddress = address.clone(); final ModelNode logStoreOperation = new ModelNode(); logStoreOperation.get(OP).set(ADD); logStoreAddress.add(LogStoreConstants.LOG_STORE, LogStoreConstants.LOG_STORE); logStoreAddress.protect(); logStoreOperation.get(OP_ADDR).set(logStoreAddress); list.add(logStoreOperation); final EnumSet<Element> required = EnumSet.of(Element.RECOVERY_ENVIRONMENT, Element.CORE_ENVIRONMENT); final EnumSet<Element> encountered = EnumSet.noneOf(Element.class); choiceObjectStoreEncountered = false; relativeToEncountered = false; while (reader.hasNext() && reader.nextTag() != END_ELEMENT) { if (Namespace.forUri(reader.getNamespaceURI()) != getExpectedNamespace()) { throw unexpectedElement(reader); } final Element element = Element.forName(reader.getLocalName()); required.remove(element); if (!encountered.add(element)) { throw unexpectedElement(reader); } readElement(reader, element, list, subsystem, logStoreOperation); } if(!relativeToEncountered) { TransactionSubsystemRootResourceDefinition.OBJECT_STORE_RELATIVE_TO.parseAndSetParameter("jboss.server.data.dir", subsystem, reader); } if (!required.isEmpty()) { throw missingRequiredElement(reader, required); } }

Target:
public void readElement(XMLExtendedStreamReader reader, List<ModelNode> list) throws XMLStreamException { if (reader.getAttributeCount() > 0) { throw unexpectedAttribute(reader, 0); } final ModelNode address = new ModelNode(); address.add(ModelDescriptionConstants.SUBSYSTEM, TransactionExtension.SUBSYSTEM_NAME); address.protect(); final ModelNode subsystem = new ModelNode(); subsystem.get(OP).set(ADD); subsystem.get(OP_ADDR).set(address); list.add(subsystem); final ModelNode logStoreAddress = address.clone(); final ModelNode logStoreOperation = new ModelNode(); logStoreOperation.get(OP).set(ADD); logStoreAddress.add(LogStoreConstants.LOG_STORE, LogStoreConstants.LOG_STORE); logStoreAddress.protect(); logStoreOperation.get(OP_ADDR).set(logStoreAddress); list.add(logStoreOperation); final EnumSet<Element> required = EnumSet.of(Element.RECOVERY_ENVIRONMENT, Element.CORE_ENVIRONMENT); final EnumSet<Element> encountered = EnumSet.noneOf(Element.class); choiceObjectStoreEncountered = false; needsDefaultRelativeTo = true; while (reader.hasNext() && reader.nextTag() != END_ELEMENT) { if (Namespace.forUri(reader.getNamespaceURI()) != getExpectedNamespace()) { throw unexpectedElement(reader); } final Element element = Element.forName(reader.getLocalName()); required.remove(element); if (!encountered.add(element)) { throw unexpectedElement(reader); } readElement(reader, element, list, subsystem, logStoreOperation); } if(needsDefaultRelativeTo && relativeToHasDefaultValue) { TransactionSubsystemRootResourceDefinition.OBJECT_STORE_RELATIVE_TO.parseAndSetParameter("jboss.server.data.dir", subsystem, reader); } if (!required.isEmpty()) { throw missingRequiredElement(reader, required); } }