use of org.hl7.fhir.r5.model.StructureMap.StructureMapGroupRuleTargetComponent in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method describeTransformCCorC.
@SuppressWarnings("rawtypes")
private String describeTransformCCorC(StructureMapGroupRuleTargetComponent tgt) throws FHIRException {
if (tgt.getParameter().size() < 2)
return null;
DataType p1 = tgt.getParameter().get(0).getValue();
DataType p2 = tgt.getParameter().get(1).getValue();
if (p1 instanceof IdType || p2 instanceof IdType)
return null;
if (!(p1 instanceof PrimitiveType) || !(p2 instanceof PrimitiveType))
return null;
String uri = ((PrimitiveType) p1).asStringValue();
String code = ((PrimitiveType) p2).asStringValue();
if (Utilities.noString(uri))
throw new FHIRException("Describe Transform, but the uri is blank");
if (Utilities.noString(code))
throw new FHIRException("Describe Transform, but the code is blank");
Coding c = buildCoding(uri, code);
return TerminologyRenderer.describeSystem(c.getSystem()) + "#" + c.getCode() + (c.hasDisplay() ? "(" + c.getDisplay() + ")" : "");
}
use of org.hl7.fhir.r5.model.StructureMap.StructureMapGroupRuleTargetComponent in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilitiesTest method assertSerializeDeserialize.
private void assertSerializeDeserialize(StructureMap structureMap) {
Assertions.assertEquals("syntax", structureMap.getName());
Assertions.assertEquals("Title of this map\r\nAuthor", structureMap.getDescription());
Assertions.assertEquals("http://github.com/FHIR/fhir-test-cases/r5/fml/syntax", structureMap.getUrl());
Assertions.assertEquals("Patient", structureMap.getStructure().get(0).getAlias());
Assertions.assertEquals("http://hl7.org/fhir/StructureDefinition/Patient", structureMap.getStructure().get(0).getUrl());
Assertions.assertEquals("Source Documentation", structureMap.getStructure().get(0).getDocumentation());
Assertions.assertEquals("http://hl7.org/fhir/StructureDefinition/Patient", structureMap.getStructure().get(0).getUrl());
Assertions.assertEquals("http://hl7.org/fhir/StructureDefinition/Basic", structureMap.getStructure().get(1).getUrl());
Assertions.assertEquals("Target Documentation", structureMap.getStructure().get(1).getDocumentation());
Assertions.assertEquals("Groups\r\nrule for patient group", structureMap.getGroup().get(0).getDocumentation());
Assertions.assertEquals("Comment to rule", structureMap.getGroup().get(0).getRule().get(0).getDocumentation());
Assertions.assertEquals("Copy identifier short syntax", structureMap.getGroup().get(0).getRule().get(1).getDocumentation());
StructureMapGroupRuleTargetComponent target = structureMap.getGroup().get(0).getRule().get(2).getTarget().get(1);
Assertions.assertEquals("'urn:uuid:' + r.lower()", target.getParameter().get(0).toString());
}
use of org.hl7.fhir.r5.model.StructureMap.StructureMapGroupRuleTargetComponent in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method runTransform.
private Base runTransform(String ruleId, TransformContext context, StructureMap map, StructureMapGroupComponent group, StructureMapGroupRuleTargetComponent tgt, Variables vars, Base dest, String element, String srcVar) throws FHIRException {
try {
switch(tgt.getTransform()) {
case CREATE:
String tn;
if (tgt.getParameter().isEmpty()) {
// we have to work out the type. First, we see if there is a single type for the target. If there is, we use that
String[] types = dest.getTypesForProperty(element.hashCode(), element);
if (types.length == 1 && !"*".equals(types[0]) && !types[0].equals("Resource"))
tn = types[0];
else if (srcVar != null) {
tn = determineTypeFromSourceType(map, group, vars.get(VariableMode.INPUT, srcVar), types);
} else
throw new Error("Cannot determine type implicitly because there is no single input variable");
} else
tn = getParamStringNoNull(vars, tgt.getParameter().get(0), tgt.toString());
Base res = services != null ? services.createType(context.getAppInfo(), tn) : ResourceFactory.createResourceOrType(tn);
if (res.isResource() && !res.fhirType().equals("Parameters")) {
// res.setIdBase(tgt.getParameter().size() > 1 ? getParamString(vars, tgt.getParameter().get(0)) : UUID.randomUUID().toString().toLowerCase());
if (services != null)
res = services.createResource(context.getAppInfo(), res);
}
if (tgt.hasUserData("profile"))
res.setUserData("profile", tgt.getUserData("profile"));
return res;
case COPY:
return getParam(vars, tgt.getParameter().get(0));
case EVALUATE:
ExpressionNode expr = (ExpressionNode) tgt.getUserData(MAP_EXPRESSION);
if (expr == null) {
expr = fpe.parse(getParamStringNoNull(vars, tgt.getParameter().get(1), tgt.toString()));
tgt.setUserData(MAP_WHERE_EXPRESSION, expr);
}
List<Base> v = fpe.evaluate(vars, null, tgt.getParameter().size() == 2 ? getParam(vars, tgt.getParameter().get(0)) : new BooleanType(false), expr);
if (v.size() == 0)
return null;
else if (v.size() != 1)
throw new FHIRException("Rule \"" + ruleId + "\": Evaluation of " + expr.toString() + " returned " + Integer.toString(v.size()) + " objects");
else
return v.get(0);
case TRUNCATE:
String src = getParamString(vars, tgt.getParameter().get(0));
String len = getParamStringNoNull(vars, tgt.getParameter().get(1), tgt.toString());
if (Utilities.isInteger(len)) {
int l = Integer.parseInt(len);
if (src.length() > l)
src = src.substring(0, l);
}
return new StringType(src);
case ESCAPE:
throw new Error("Rule \"" + ruleId + "\": Transform " + tgt.getTransform().toCode() + " not supported yet");
case CAST:
throw new Error("Rule \"" + ruleId + "\": Transform " + tgt.getTransform().toCode() + " not supported yet");
case APPEND:
throw new Error("Rule \"" + ruleId + "\": Transform " + tgt.getTransform().toCode() + " not supported yet");
case TRANSLATE:
return translate(context, map, vars, tgt.getParameter());
case REFERENCE:
Base b = getParam(vars, tgt.getParameter().get(0));
if (b == null)
throw new FHIRException("Rule \"" + ruleId + "\": Unable to find parameter " + ((IdType) tgt.getParameter().get(0).getValue()).asStringValue());
if (!b.isResource())
throw new FHIRException("Rule \"" + ruleId + "\": Transform engine cannot point at an element of type " + b.fhirType());
else {
String id = b.getIdBase();
if (id == null) {
id = UUID.randomUUID().toString().toLowerCase();
b.setIdBase(id);
}
return new Reference().setReference(b.fhirType() + "/" + id);
}
case DATEOP:
throw new Error("Rule \"" + ruleId + "\": Transform " + tgt.getTransform().toCode() + " not supported yet");
case UUID:
return new IdType(UUID.randomUUID().toString());
case POINTER:
b = getParam(vars, tgt.getParameter().get(0));
if (b instanceof Resource)
return new UriType("urn:uuid:" + ((Resource) b).getId());
else
throw new FHIRException("Rule \"" + ruleId + "\": Transform engine cannot point at an element of type " + b.fhirType());
case CC:
CodeableConcept cc = new CodeableConcept();
cc.addCoding(buildCoding(getParamStringNoNull(vars, tgt.getParameter().get(0), tgt.toString()), getParamStringNoNull(vars, tgt.getParameter().get(1), tgt.toString())));
return cc;
case C:
Coding c = buildCoding(getParamStringNoNull(vars, tgt.getParameter().get(0), tgt.toString()), getParamStringNoNull(vars, tgt.getParameter().get(1), tgt.toString()));
return c;
default:
throw new Error("Rule \"" + ruleId + "\": Transform Unknown: " + tgt.getTransform().toCode());
}
} catch (Exception e) {
throw new FHIRException("Exception executing transform " + tgt.toString() + " on Rule \"" + ruleId + "\": " + e.getMessage(), e);
}
}
use of org.hl7.fhir.r5.model.StructureMap.StructureMapGroupRuleTargetComponent in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method executeRule.
private void executeRule(String indent, TransformContext context, StructureMap map, Variables vars, StructureMapGroupComponent group, StructureMapGroupRuleComponent rule) throws FHIRException {
log(indent + "rule : " + rule.getName());
if (rule.getName().contains("CarePlan.participant-unlink"))
System.out.println("debug");
Variables srcVars = vars.copy();
if (rule.getSource().size() != 1)
throw new FHIRException("Rule \"" + rule.getName() + "\": not handled yet");
List<Variables> source = processSource(rule.getName(), context, srcVars, rule.getSource().get(0));
if (source != null) {
for (Variables v : source) {
for (StructureMapGroupRuleTargetComponent t : rule.getTarget()) {
processTarget(rule.getName(), context, v, map, group, t, rule.getSource().size() == 1 ? rule.getSourceFirstRep().getVariable() : null);
}
if (rule.hasRule()) {
for (StructureMapGroupRuleComponent childrule : rule.getRule()) {
executeRule(indent + " ", context, map, v, group, childrule);
}
} else if (rule.hasDependent()) {
for (StructureMapGroupRuleDependentComponent dependent : rule.getDependent()) {
executeDependency(indent + " ", context, map, v, group, dependent);
}
} else if (rule.getSource().size() == 1 && rule.getSourceFirstRep().hasVariable() && rule.getTarget().size() == 1 && rule.getTargetFirstRep().hasVariable() && rule.getTargetFirstRep().getTransform() == StructureMapTransform.CREATE && !rule.getTargetFirstRep().hasParameter()) {
// simple inferred, map by type
Base src = v.get(VariableMode.INPUT, rule.getSourceFirstRep().getVariable());
Base tgt = v.get(VariableMode.OUTPUT, rule.getTargetFirstRep().getVariable());
String srcType = src.fhirType();
String tgtType = tgt.fhirType();
ResolvedGroup defGroup = resolveGroupByTypes(map, rule.getName(), group, srcType, tgtType);
Variables vdef = new Variables();
vdef.add(VariableMode.INPUT, defGroup.target.getInput().get(0).getName(), src);
vdef.add(VariableMode.OUTPUT, defGroup.target.getInput().get(1).getName(), tgt);
executeGroup(indent + " ", context, defGroup.targetMap, vdef, defGroup.target);
}
}
}
}
use of org.hl7.fhir.r5.model.StructureMap.StructureMapGroupRuleTargetComponent in project org.hl7.fhir.core by hapifhir.
the class StructureMapUtilities method processTarget.
private void processTarget(String ruleId, TransformContext context, Variables vars, StructureMap map, StructureMapGroupComponent group, StructureMapGroupRuleTargetComponent tgt, String srcVar) throws FHIRException {
Base dest = null;
if (tgt.hasContext()) {
dest = vars.get(VariableMode.OUTPUT, tgt.getContext());
if (dest == null)
throw new FHIRException("Rule \"" + ruleId + "\": target context not known: " + tgt.getContext());
if (!tgt.hasElement())
throw new FHIRException("Rule \"" + ruleId + "\": Not supported yet");
}
Base v = null;
if (tgt.hasTransform()) {
v = runTransform(ruleId, context, map, group, tgt, vars, dest, tgt.getElement(), srcVar);
if (v != null && dest != null)
// reset v because some implementations may have to rewrite v when setting the value
v = dest.setProperty(tgt.getElement().hashCode(), tgt.getElement(), v);
} else if (dest != null)
v = dest.makeProperty(tgt.getElement().hashCode(), tgt.getElement());
if (tgt.hasVariable() && v != null)
vars.add(VariableMode.OUTPUT, tgt.getVariable(), v);
}
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