private void WriteAssociation(BeanWrapper childBeanWrapper, Hl7Source source, XmlElement element, Relationship relationship
)
{
Hl7PartSource childSource = source.CreatePartSource(relationship, element);
MapToTeal(childSource, childBeanWrapper, relationship);
}
internal BeanWrapper(object bean)
{
this.map = BeanProperty.GetProperties(bean);
this.sorter = RelationshipSorter.Create(string.Empty, bean);
this.contextName = null;
this.parentWrapper = null;
}
private BeanWrapper(Ca.Infoway.Messagebuilder.Marshalling.BeanWrapper parentWrapper, string contextName, RelationshipSorter
sorter)
{
this.parentWrapper = parentWrapper;
this.map = parentWrapper.map;
this.sorter = sorter;
this.contextName = Concatenate(parentWrapper.contextName, contextName);
}
public virtual void ShouldWriteMultipleCardinalityAttribute()
{
BeanBPrime beanB = new BeanBPrime();
BeanWrapper wrapper = new BeanWrapper(beanB);
wrapper.Write(new Relationship("text", "ST", Cardinality.Create("0-10")), "This is my text");
Assert.AreEqual("This is my text", beanB.Text[0], "text");
}
public virtual void ShouldWriteSimpleAttribute()
{
BeanB beanB = new BeanB();
BeanWrapper wrapper = new BeanWrapper(beanB);
wrapper.Write(new Relationship("text", "ST", Cardinality.Create("0-1")), "This is my text");
Assert.AreEqual("This is my text", beanB.Text, "text");
}
private void MapToTeal(Hl7Source source, BeanWrapper wrapper, Relationship relationship)
{
bool hasNullFlavor = MapNodeAttributesToTeal(source, wrapper, relationship);
IList <XmlElement> elements = NodeUtil.ToElementList(source.GetCurrentElement());
if (hasNullFlavor && elements.IsEmpty())
{
// don't bother processing/validating any further
// however, if there are elements and the association has a nullFlavor, something weird is going on so keep processing
return;
}
// 1) "elements" contains the xml-order of the current part's relationships - note that this can have duplicates at this point
// 2) "source" contains the message part being processed - this is not exposed
// 3) "source" contains the result bean where errors can be stored - this *is* exposed
// 4) need to watch choice/template cases (including choices with supertypes)
// relationship.getType() is
// - choice type (if choice)
// - null (if template)
// - or the actual type
// source.getMessagePartName() is
// - the choice option (if above was a choice)
// - the actual template type (if above was null)
// - or the actual type (which it is in all cases, really)
IList <string> xmlElementNamesInProvidedOrder = new List <string>();
List <Relationship> sortedRelationshipsMatchingUpToXmlElementNames = new List <Relationship>();
IDictionary <string, string> resolvedRelationshipNames = new Dictionary <string, string>();
int length = elements.Count;
for (int j = 0; j < length; j++)
{
XmlElement element = elements[j];
string nodeName = NodeUtil.GetLocalOrTagName(element);
IList <XmlNode> nodes = new List <XmlNode>();
nodes.Add(element);
while (j + 1 < length && IsSameElementName(element, elements[j + 1]))
{
nodes.Add(elements[++j]);
}
if (NamespaceUtil.IsHl7Node(element))
{
Relationship xmlRelationship = source.GetRelationship(nodeName);
if (xmlRelationship != null)
{
ValidateNamespace(element, xmlRelationship, source);
// since we have a match we know that the xml name is correct; all we need the xmlRelationship for is sorting purposes
// however, for choice and template relationships, there will be an apparent mismatch between relationship names
xmlElementNamesInProvidedOrder.Add(nodeName);
sortedRelationshipsMatchingUpToXmlElementNames.Add(xmlRelationship);
resolvedRelationshipNames[GenerateRelationshipKey(xmlRelationship)] = nodeName;
}
Process(wrapper, source, nodes, nodeName);
}
}
ValidateElementOrder(source, xmlElementNamesInProvidedOrder, sortedRelationshipsMatchingUpToXmlElementNames, resolvedRelationshipNames
);
// only do this if relationship not null and relationship not a null flavor???
ValidateMissingMandatoryNonStructuralRelationships(source, resolvedRelationshipNames);
}
internal virtual object MapPartSourceToTeal(Hl7PartSource source, Relationship relationship)
{
object bean = Instantiator.GetInstance().InstantiateMessagePartBean(source.GetVersion(), source.Type, source.GetInteraction
());
BeanWrapper wrapper = new BeanWrapper(bean);
MapToTeal(source, wrapper, relationship);
return(bean);
}
public virtual void ShouldWriteSimpleAssociation()
{
BeanB beanB = new BeanB();
BeanC beanC = new BeanC();
BeanWrapper wrapper = new BeanWrapper(beanC);
wrapper.Write(new Relationship("textHolder", "ABCD_IN123456CA.BeanB", Cardinality.Create("0-1")), beanB);
Assert.IsNotNull(beanC.BeanB, "bean b");
}
public virtual void ShouldWriteNullFlavorOnCollapsedAssociation()
{
BeanCPrime beanC = new BeanCPrime();
BeanWrapper wrapper = new BeanWrapper(beanC);
wrapper.WriteNullFlavor(null, new Relationship("component2", "ABCD_IN123456CA.BeanB", Cardinality.Create("0-1")), Ca.Infoway.Messagebuilder.Domainvalue.Nullflavor.NullFlavor
.NO_INFORMATION);
Assert.IsNull(beanC.BeanB, "bean");
}
public virtual void ShouldCopyOriginalTextFromCVImplObjectToBean()
{
BeanD beanD = new BeanD();
BeanWrapper wrapper = new BeanWrapper(beanD);
CVImpl cvImpl = new CVImpl(CodeResolverRegistry.Lookup <IntoleranceValue>("CODE"));
cvImpl.OriginalText = ORIGINAL_TEXT;
wrapper.Write(new Relationship("value", "CV", Cardinality.Create("0-1")), cvImpl);
Assert.AreEqual(ORIGINAL_TEXT, ((CV)beanD.GetField("someCode")).OriginalText, "originalText");
}
private void WriteSpecialAssociation(BeanWrapper childBeanWrapper, Hl7Source source, IList <XmlNode> nodes, Relationship relationship
)
{
if (nodes.Count == 1)
{
XmlElement childNode = (XmlElement)nodes[0];
WriteAssociation(childBeanWrapper, source, childNode, relationship);
}
else
{
throw new MarshallingException("Expected a single cardinality element to have only one node: ");
}
}
public virtual XmlToModelResult MapToTeal(Hl7MessageSource hl7MessageSource)
{
if (hl7MessageSource.GetInteraction() != null)
{
Type messageBeanType = MessageBeanRegistry.GetInstance().GetInteractionBeanType(hl7MessageSource.GetMessageTypeKey());
object messageBean = BeanUtil.Instantiate <object>(messageBeanType);
BeanWrapper wrapper = new BeanWrapper(messageBean);
MapToTeal(hl7MessageSource, wrapper, null);
hl7MessageSource.GetResult().SetMessageObject(messageBean);
CreateBeanPathOnErrorMessages(hl7MessageSource.GetResult(), messageBean);
}
return(hl7MessageSource.GetResult());
}
/// <exception cref="Ca.Infoway.Messagebuilder.Marshalling.HL7.XmlToModelTransformationException"></exception>
private void WriteAttribute(BeanWrapper bean, Hl7Source source, IList <XmlNode> nodes, Relationship relationship, string traversalName
)
{
if (relationship.Structural)
{
source.GetResult().AddHl7Error(new Hl7Error(Hl7ErrorCode.INTERNAL_ERROR, "Data found for relationship as an element but should have been an attribute. "
+ (nodes.IsEmpty() ? ("(" + relationship.Name + ")") : XmlDescriber.DescribePath(nodes[0])), CollUtils.IsEmpty(nodes) ?
null : (XmlElement)nodes[0]));
}
string type = DetermineType(nodes, relationship, source, source.GetResult());
ElementParser parser = (source.IsR2() ? ParserR2Registry.GetInstance().Get(type) : ParserRegistry.GetInstance().Get(type)
);
if (parser != null)
{
try
{
ConstrainedDatatype constraints = source.GetService().GetConstraints(source.GetVersion(), relationship.ConstrainedType);
ParseContextImpl context = new ParseContextImpl(relationship, constraints, source.GetVersion(), source.GetDateTimeZone(),
source.GetDateTimeTimeZone(), CodeTypeRegistry.GetInstance(), source.IsCda());
BareANY @object = parser.Parse(context, nodes, source.GetResult());
ChangeDatatypeIfNecessary(type, relationship, @object);
if (relationship.HasFixedValue())
{
ValidateNonstructuralFixedValue(relationship, @object, source, nodes);
}
else
{
// fixed means nothing to write to bean
bean.Write(relationship, @object);
}
}
catch (InvalidCastException e)
{
source.GetResult().AddHl7Error(new Hl7Error(Hl7ErrorCode.INTERNAL_ERROR, "Can't parse relationship name=" + relationship.
Name + ", traversalName=" + traversalName + " [" + e.Message + "]", CollUtils.IsEmpty(nodes) ? null : (XmlElement)nodes[
0]));
}
}
else
{
source.GetResult().AddHl7Error(new Hl7Error(Hl7ErrorCode.INTERNAL_ERROR, "No parser for type \"" + type + "\". " + (nodes
.IsEmpty() ? ("(" + relationship.Name + ")") : XmlDescriber.DescribePath(nodes[0])), CollUtils.IsEmpty(nodes) ? null : (
XmlElement)nodes[0]));
}
}
/// <exception cref="Ca.Infoway.Messagebuilder.Marshalling.HL7.XmlToModelTransformationException"></exception>
private void WriteIndicator(BeanWrapper bean, Hl7Source source, IList <XmlNode> nodes, Relationship relationship, string traversalName
)
{
try
{
// if "false", as in the indicator element is absent, we will never actually get here :)
// can't really parse a boolean here, but we need to check for null flavor
NullFlavorHelper nullFlavorHelper = new NullFlavorHelper(relationship.Conformance, nodes.IsEmpty() ? null : nodes[0], new
XmlToModelResult(), true);
NullFlavor nullFlavor = nullFlavorHelper.ParseNullNode();
object value = (nullFlavor == null ? new BLImpl(!nodes.IsEmpty()) : new BLImpl(nullFlavor));
bean.Write(relationship, value);
}
catch (InvalidCastException e)
{
this.log.Info("Can't parse relationship name=" + relationship.Name + ", traversalName=" + traversalName + " [" + e.Message
+ "]");
}
}
private bool MapNodeAttributesToTeal(Hl7Source source, BeanWrapper wrapper, Relationship relationship)
{
XmlElement currentElement = source.GetCurrentElement();
NullFlavorHelper nullFlavorHelper = new NullFlavorHelper(relationship != null ? relationship.Conformance : Ca.Infoway.Messagebuilder.Xml.ConformanceLevel
.OPTIONAL, currentElement, source.GetResult(), true);
bool hasValidNullFlavorAttribute = nullFlavorHelper.HasValidNullFlavorAttribute();
if (hasValidNullFlavorAttribute)
{
wrapper.WriteNullFlavor(source, relationship, nullFlavorHelper.ParseNullNode());
}
else
{
XmlAttributeCollection map = currentElement.Attributes;
foreach (XmlNode attributeNode in new XmlNamedNodeMapIterable(map))
{
Relationship attributeRelationship = source.GetRelationship(NodeUtil.GetLocalOrTagName(attributeNode));
if (!NamespaceUtil.IsHl7Node(attributeNode))
{
}
else
{
// quietly ignore it
if (attributeRelationship == null)
{
this.log.Info("Can't find NodeAttribute relationship named: " + attributeNode.Name);
}
else
{
ValidateNamespace(attributeNode, attributeRelationship, source);
if (attributeRelationship.HasFixedValue())
{
ValidateFixedValue(source, currentElement, (XmlAttribute)attributeNode, attributeRelationship);
}
wrapper.WriteNodeAttribute(attributeRelationship, attributeNode.Value, source.GetVersion(), source.IsR2());
}
}
ValidateMandatoryAttributesExist(source, currentElement);
}
}
return(hasValidNullFlavorAttribute);
}
/// <exception cref="Ca.Infoway.Messagebuilder.Marshalling.HL7.XmlToModelTransformationException"></exception>
private void WriteRealmCode(BeanWrapper bean, Hl7Source source, IList <XmlNode> nodes, string traversalName)
{
XPathHelper xPathHelper = new XPathHelper();
foreach (XmlNode node in nodes)
{
try
{
string codeValue = xPathHelper.GetAttributeValue(node, "@code", null);
if (codeValue != null)
{
bean.WriteRealmCode(RealmCodeHelper.LookupRealm(codeValue));
}
}
catch (XPathException e)
{
throw new XmlToModelTransformationException("Exception encountered while parsing realmCode", e);
}
}
}
private void WriteAssociation(BeanWrapper beanWrapper, Hl7Source source, IList <XmlNode> nodes, Relationship relationship,
string traversalName)
{
this.log.Debug("Writing association: traversalName=" + traversalName + ", relationshipType=" + relationship.Type);
// 1. collapsed relationship
if (relationship.Cardinality.Single && beanWrapper.IsAssociationMappedToSameBean(relationship))
{
this.log.Debug("COLLAPSE RECURSE : " + traversalName + " as collapsed relationship to " + beanWrapper.GetWrappedType());
BeanWrapper childBeanWrapper = beanWrapper.CreateSubWrapper(relationship);
WriteSpecialAssociation(childBeanWrapper, source, nodes, relationship);
}
else
{
//1b. trivial collapsed relationship with cardinality change (e.g. "RecordId" collapsed into "Location criteria"
if (relationship.Cardinality.Multiple && beanWrapper.IsAssociationMappedToSameBean(relationship) && IsTypeWithSingleNonFixedRelationship
(relationship, source))
{
BeanWrapper childBeanWrapper = beanWrapper.CreateSubWrapper(relationship);
foreach (XmlNode node in nodes)
{
WriteAssociation(childBeanWrapper, source, (XmlElement)node, relationship);
}
}
else
{
// 2. initialized read-only association
if (relationship.Cardinality.Single && beanWrapper.IsPreInitializedDelegate(relationship))
{
this.log.Debug("READ-ONLY ASSOCIATION: " + traversalName + " as collapsed relationship to " + beanWrapper.GetWrappedType(
));
BeanWrapper childBeanWrapper = new BeanWrapper(beanWrapper.GetInitializedReadOnlyAssociation(relationship));
WriteSpecialAssociation(childBeanWrapper, source, nodes, relationship);
}
else
{
// 3a. non-collapsed, multiple-cardinality choice or single-cardinality choice with node name same as choice name
if (IsCdaChoice(nodes, relationship, source))
{
IList <object> convertedBeans = HandleCdaChoice(nodes, traversalName, relationship, source);
if (relationship.Cardinality.Multiple)
{
this.log.Debug("Special choice handling: WRITING MULTIPLE-CARDINALITY CHOICE: " + beanWrapper.GetWrappedType() + " property with annotation="
+ traversalName + " - values=" + convertedBeans);
beanWrapper.Write(relationship, convertedBeans);
}
else
{
if (relationship.Cardinality.Single && convertedBeans.IsEmpty())
{
throw new MarshallingException("Special choice handling: Why is this empty? : " + relationship.Name + " on " + source.Type
);
}
else
{
this.log.Debug("Special choice handling: WRITING SINGLE: " + beanWrapper.GetWrappedType() + " property with annotation="
+ traversalName + " - value=" + convertedBeans[0]);
// may need to ignore values beyond the first; an error will have been logged
beanWrapper.Write(relationship, convertedBeans[0]);
}
}
}
else
{
// 3. non-collapsed (including choice, specializationChild, and template type, handling for which is encapsulated in
// Source.createChildSource())
if (relationship.TemplateRelationship || relationship.Choice || MessageBeanRegistry.GetInstance().IsMessagePartDefined(source
.GetVersion(), relationship.Type))
{
IList <object> convertedBeans = new List <object>();
foreach (XmlNode node in nodes)
{
XmlElement childNode = (XmlElement)node;
Hl7PartSource childSource = source.CreatePartSource(relationship, childNode);
this.log.Debug("RECURSE for node=" + source.GetCurrentElement().Name + " - relationship=" + relationship.Name + ", tarversalName="
+ traversalName + ", of type: " + childSource.Type);
object tealChild = MapPartSourceToTeal(childSource, relationship);
convertedBeans.Add(tealChild);
}
if (relationship.Cardinality.Multiple)
{
this.log.Debug("WRITING MULTIPLE: " + beanWrapper.GetWrappedType() + " property with annotation=" + traversalName + " - values="
+ convertedBeans);
beanWrapper.Write(relationship, convertedBeans);
}
else
{
if (relationship.Cardinality.Single && convertedBeans.IsEmpty())
{
throw new MarshallingException("Why is this empty? : " + relationship.Name + " on " + source.Type);
}
else
{
this.log.Debug("WRITING SINGLE: " + beanWrapper.GetWrappedType() + " property with annotation=" + traversalName + " - value="
+ convertedBeans[0]);
// may need to ignore values beyond the first; an error will have been logged
beanWrapper.Write(relationship, convertedBeans[0]);
}
}
}
else
{
if (!ConformanceLevelUtil.IsOptional(relationship) && !IsFullyFixedType(relationship, source))
{
this.log.Info("IGNORING: HL7 type " + relationship.Type + " with traversalName=" + traversalName + "(" + Describer.Describe
(source.GetMessagePartName(), relationship) + ") cannot be mapped to any teal bean");
}
}
}
}
}
}
}
private void Process(BeanWrapper bean, Hl7Source source, IList <XmlNode> nodes, string traversalName)
{
if ("realmCode".Equals(traversalName))
{
WriteRealmCode(bean, source, nodes, traversalName);
}
Relationship relationship = source.GetRelationship(traversalName);
try
{
if (relationship == null)
{
string message = "Can't find a relationship named : " + traversalName + " on messagePart named " + source.GetMessagePartName
();
if (MappingNotYetSupported(traversalName))
{
this.log.Info(message);
}
else
{
if (nodes == null || nodes.IsEmpty())
{
throw new MarshallingException(message);
}
else
{
source.GetResult().AddHl7Error(new Hl7Error(Hl7ErrorCode.SYNTAX_ERROR, message, (XmlElement)nodes[0]));
}
}
}
else
{
if (relationship.Attribute)
{
// attribute cardinality checked at datatype level
WriteAttribute(bean, source, nodes, relationship, traversalName);
}
else
{
// need to check association cardinality here
ValidateAssociationCardinality(source, nodes, traversalName, relationship);
if (IsIndicator(source, relationship))
{
WriteIndicator(bean, source, nodes, relationship, traversalName);
}
else
{
WriteAssociation(bean, source, nodes, relationship, traversalName);
}
}
}
}
catch (MarshallingException e)
{
// RM18422 - log an error rather than throwing an exception up the chain
// this is a "known" exception that has been handled to some extent
XmlElement element = nodes == null || nodes.IsEmpty() ? null : (XmlElement)nodes[0];
source.GetResult().AddHl7Error(new Hl7Error(Hl7ErrorCode.DATA_TYPE_ERROR, e.Message, element));
}
catch (Exception e)
{
// RM18422 - unexpected (and thus unhandled) exception; still, likely best to log it rather than kill entire process
XmlElement element = nodes == null || nodes.IsEmpty() ? null : (XmlElement)nodes[0];
source.GetResult().AddHl7Error(new Hl7Error(Hl7ErrorCode.DATA_TYPE_ERROR, "Unexpected error: " + e.Message, element));
}
}
