use of org.hl7.fhir.r5.model.StructureMap in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method parseGroup.
private void parseGroup(StructureMap result, FHIRLexer lexer) throws FHIRException {
lexer.token("group");
StructureMapGroupComponent group = result.addGroup();
group.setName(lexer.take());
if (lexer.hasToken("extends")) {
lexer.next();
group.setExtends(lexer.take());
}
lexer.skipComments();
while (lexer.hasToken("input")) parseInput(group, lexer);
while (!lexer.hasToken("endgroup")) {
if (lexer.done())
throw lexer.error("premature termination expecting 'endgroup'");
parseRule(group.getRule(), lexer);
}
lexer.next();
lexer.skipComments();
}
use of org.hl7.fhir.r5.model.StructureMap in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method parseConceptMap.
private void parseConceptMap(StructureMap result, FHIRLexer lexer) throws FHIRLexerException {
lexer.token("conceptmap");
ConceptMap map = new ConceptMap();
String id = lexer.readConstant("map id");
if (!id.startsWith("#"))
lexer.error("Concept Map identifier must start with #");
map.setId(id.substring(1));
result.getContained().add(map);
lexer.token("{");
lexer.skipComments();
// lexer.token("source");
// map.setSource(new UriType(lexer.readConstant("source")));
// lexer.token("target");
// map.setSource(new UriType(lexer.readConstant("target")));
Map<String, String> prefixes = new HashMap<String, String>();
while (lexer.hasToken("prefix")) {
lexer.token("prefix");
String n = lexer.take();
lexer.token("=");
String v = lexer.readConstant("prefix url");
prefixes.put(n, v);
}
while (!lexer.hasToken("}")) {
SourceElementComponent e = map.addElement();
e.setSystem(readPrefix(prefixes, lexer));
lexer.token(":");
e.setCode(lexer.take());
TargetElementComponent tgt = e.addTarget();
tgt.setEquivalence(readEquivalence(lexer));
if (tgt.getEquivalence() != ConceptMapEquivalence.UNMATCHED) {
tgt.setSystem(readPrefix(prefixes, lexer));
lexer.token(":");
tgt.setCode(lexer.take());
}
if (lexer.hasComment())
tgt.setComments(lexer.take().substring(2).trim());
}
lexer.token("}");
}
use of org.hl7.fhir.r5.model.StructureMap in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method translate.
public Base translate(TransformContext context, StructureMap map, Base source, String conceptMapUrl, String fieldToReturn) throws FHIRException {
Coding src = new Coding();
if (source.isPrimitive()) {
src.setCode(source.primitiveValue());
} else if ("Coding".equals(source.fhirType())) {
Base[] b = source.getProperty("system".hashCode(), "system", true);
if (b.length == 1)
src.setSystem(b[0].primitiveValue());
b = source.getProperty("code".hashCode(), "code", true);
if (b.length == 1)
src.setCode(b[0].primitiveValue());
} else if ("CE".equals(source.fhirType())) {
Base[] b = source.getProperty("codeSystem".hashCode(), "codeSystem", true);
if (b.length == 1)
src.setSystem(b[0].primitiveValue());
b = source.getProperty("code".hashCode(), "code", true);
if (b.length == 1)
src.setCode(b[0].primitiveValue());
} else
throw new FHIRException("Unable to translate source " + source.fhirType());
if (conceptMapUrl.equals("http://hl7.org/fhir/ConceptMap/special-oid2uri")) {
String uri = worker.oid2Uri(src.getCode());
if (uri == null)
uri = "urn:oid:" + src.getCode();
if ("uri".equals(fieldToReturn))
return new UriType(uri);
else
throw new FHIRException("Error in return code");
} else {
ConceptMap cmap = null;
if (conceptMapUrl.startsWith("#")) {
for (Resource r : map.getContained()) {
if (r instanceof ConceptMap && ((ConceptMap) r).getId().equals(conceptMapUrl.substring(1)))
cmap = (ConceptMap) r;
}
} else
cmap = worker.fetchResource(ConceptMap.class, conceptMapUrl);
Coding outcome = null;
boolean done = false;
String message = null;
if (cmap == null) {
if (services == null)
message = "No map found for " + conceptMapUrl;
else {
outcome = services.translate(context.appInfo, src, conceptMapUrl);
done = true;
}
} else {
List<SourceElementComponent> list = new ArrayList<SourceElementComponent>();
for (SourceElementComponent e : cmap.getElement()) {
if (!src.hasSystem() && src.getCode().equals(e.getCode()))
list.add(e);
else if (src.hasSystem() && src.getSystem().equals(e.getSystem()) && src.getCode().equals(e.getCode()))
list.add(e);
}
if (list.size() == 0)
done = true;
else if (list.get(0).getTarget().size() == 0)
message = "Concept map " + conceptMapUrl + " found no translation for " + src.getCode();
else {
for (TargetElementComponent tgt : list.get(0).getTarget()) {
if (tgt.getEquivalence() == ConceptMapEquivalence.EQUAL || tgt.getEquivalence() == ConceptMapEquivalence.EQUIVALENT || tgt.getEquivalence() == ConceptMapEquivalence.WIDER) {
if (done) {
message = "Concept map " + conceptMapUrl + " found multiple matches for " + src.getCode();
done = false;
} else {
done = true;
outcome = new Coding().setCode(tgt.getCode()).setSystem(tgt.getSystem());
}
} else if (tgt.getEquivalence() == ConceptMapEquivalence.UNMATCHED) {
done = true;
}
}
if (!done)
message = "Concept map " + conceptMapUrl + " found no usable translation for " + src.getCode();
}
}
if (!done)
throw new FHIRException(message);
if (outcome == null)
return null;
if ("code".equals(fieldToReturn))
return new CodeType(outcome.getCode());
else
return outcome;
}
}
use of org.hl7.fhir.r5.model.StructureMap in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method renderImports.
private void renderImports(StringBuilder b, StructureMap map) {
for (UriType s : map.getImport()) {
b.append("imports \"");
b.append(s.getValue());
b.append("\"\r\n");
}
if (map.hasImport())
b.append("\r\n");
}
use of org.hl7.fhir.r5.model.StructureMap in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method parseUses.
private void parseUses(StructureMap result, FHIRLexer lexer) throws FHIRException {
lexer.token("uses");
StructureMapStructureComponent st = result.addStructure();
st.setUrl(lexer.readConstant("url"));
lexer.token("as");
st.setMode(StructureMapModelMode.fromCode(lexer.take()));
lexer.skipToken(";");
if (lexer.hasComment()) {
st.setDocumentation(lexer.take().substring(2).trim());
}
lexer.skipComments();
}
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