private void encodeResourceToStreamWriterInDstu2Format(
RuntimeResourceDefinition theResDef,
IBaseResource theResource,
IBase theElement,
XMLStreamWriter theEventWriter,
BaseRuntimeElementCompositeDefinition<?> resDef,
boolean theIncludedResource)
throws XMLStreamException, DataFormatException {
/*
* DSTU2 requires extensions to come in a specific spot within the encoded content - This is a bit of a messy way to make that happen, but hopefully this won't matter as much once we use the
* HL7 structures
*/
List<BaseRuntimeChildDefinition> preExtensionChildren =
new ArrayList<BaseRuntimeChildDefinition>();
List<BaseRuntimeChildDefinition> postExtensionChildren =
new ArrayList<BaseRuntimeChildDefinition>();
List<BaseRuntimeChildDefinition> children = resDef.getChildren();
for (BaseRuntimeChildDefinition next : children) {
if (next.getElementName().equals("text")) {
preExtensionChildren.add(next);
} else if (next.getElementName().equals("contained")) {
preExtensionChildren.add(next);
} else {
postExtensionChildren.add(next);
}
}
encodeCompositeElementChildrenToStreamWriter(
theResource, theElement, theEventWriter, preExtensionChildren, theIncludedResource);
encodeExtensionsIfPresent(theResource, theEventWriter, theElement, theIncludedResource);
encodeCompositeElementChildrenToStreamWriter(
theResource, theElement, theEventWriter, resDef.getExtensions(), theIncludedResource);
encodeCompositeElementChildrenToStreamWriter(
theResource, theElement, theEventWriter, postExtensionChildren, theIncludedResource);
}
private void encodeCompositeElementChildrenToStreamWriter(
IBaseResource theResource,
IBase theElement,
XMLStreamWriter theEventWriter,
List<? extends BaseRuntimeChildDefinition> children,
boolean theIncludedResource)
throws XMLStreamException, DataFormatException {
for (BaseRuntimeChildDefinition nextChild : children) {
if (nextChild.getElementName().equals("extension")
|| nextChild.getElementName().equals("modifierExtension")) {
continue;
}
if (nextChild instanceof RuntimeChildNarrativeDefinition && !theIncludedResource) {
INarrativeGenerator gen = myContext.getNarrativeGenerator();
if (theResource instanceof IResource) {
BaseNarrativeDt<?> narr = ((IResource) theResource).getText();
if (gen != null && narr.isEmpty()) {
String resourceProfile =
myContext.getResourceDefinition(theResource).getResourceProfile();
gen.generateNarrative(resourceProfile, theResource, narr);
}
if (narr.isEmpty() == false) {
RuntimeChildNarrativeDefinition child = (RuntimeChildNarrativeDefinition) nextChild;
String childName = nextChild.getChildNameByDatatype(child.getDatatype());
BaseRuntimeElementDefinition<?> type = child.getChildByName(childName);
encodeChildElementToStreamWriter(
theResource, theEventWriter, narr, childName, type, null, theIncludedResource);
continue;
}
} else {
INarrative narr1 = ((IDomainResource) theResource).getText();
BaseNarrativeDt<?> narr2 = null;
if (gen != null && narr1.isEmpty()) {
// TODO: need to implement this
String resourceProfile =
myContext.getResourceDefinition(theResource).getResourceProfile();
gen.generateNarrative(resourceProfile, theResource, null);
}
if (narr2 != null) {
RuntimeChildNarrativeDefinition child = (RuntimeChildNarrativeDefinition) nextChild;
String childName = nextChild.getChildNameByDatatype(child.getDatatype());
BaseRuntimeElementDefinition<?> type = child.getChildByName(childName);
encodeChildElementToStreamWriter(
theResource, theEventWriter, narr2, childName, type, null, theIncludedResource);
continue;
}
}
}
List<? extends IBase> values = nextChild.getAccessor().getValues(theElement);
if (values == null || values.isEmpty()) {
continue;
}
for (IBase nextValue : values) {
if ((nextValue == null || nextValue.isEmpty()) && !(nextValue instanceof BaseContainedDt)) {
continue;
}
Class<? extends IBase> type = nextValue.getClass();
String childName = nextChild.getChildNameByDatatype(type);
String extensionUrl = nextChild.getExtensionUrl();
BaseRuntimeElementDefinition<?> childDef =
nextChild.getChildElementDefinitionByDatatype(type);
if (childDef == null) {
super.throwExceptionForUnknownChildType(nextChild, type);
}
if (nextValue instanceof IBaseExtension
&& myContext.getVersion().getVersion() == FhirVersionEnum.DSTU1) {
// This is called for the Query resource in DSTU1 only
extensionUrl = ((IBaseExtension<?>) nextValue).getUrl();
encodeChildElementToStreamWriter(
theResource,
theEventWriter,
nextValue,
childName,
childDef,
extensionUrl,
theIncludedResource);
} else if (extensionUrl != null && childName.equals("extension") == false) {
RuntimeChildDeclaredExtensionDefinition extDef =
(RuntimeChildDeclaredExtensionDefinition) nextChild;
if (extDef.isModifier()) {
theEventWriter.writeStartElement("modifierExtension");
} else {
theEventWriter.writeStartElement("extension");
}
theEventWriter.writeAttribute("url", extensionUrl);
encodeChildElementToStreamWriter(
theResource,
theEventWriter,
nextValue,
childName,
childDef,
null,
theIncludedResource);
theEventWriter.writeEndElement();
} else if (nextChild instanceof RuntimeChildNarrativeDefinition && theIncludedResource) {
// suppress narratives from contained resources
} else {
encodeChildElementToStreamWriter(
theResource,
theEventWriter,
nextValue,
childName,
childDef,
extensionUrl,
theIncludedResource);
}
}
}
}