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");
}
}
}
}
}
}
}
