Examples with StructureMap org.hl7.fhir.r4.model.StructureMap used on opensource projects

Example 51 with StructureMap

use of org.hl7.fhir.r4.model.StructureMap 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());
}

Example 52 with StructureMap

use of org.hl7.fhir.r4.model.StructureMap in project org.hl7.fhir.core by hapifhir.

the class StructureMapUtilities method analyse.

/**
 * Given a structure map, return a set of analyses on it.
 *
 * Returned:
 *   - a list or profiles for what it will create. First profile is the target
 *   - a table with a summary (in xhtml) for easy human undertanding of the mapping
 *
 * @param appInfo
 * @param map
 * @return
 * @throws Exception
 */
public StructureMapAnalysis analyse(Object appInfo, StructureMap map) throws Exception {
    ids.clear();
    StructureMapAnalysis result = new StructureMapAnalysis();
    TransformContext context = new TransformContext(appInfo);
    VariablesForProfiling vars = new VariablesForProfiling(false, false);
    StructureMapGroupComponent start = map.getGroup().get(0);
    for (StructureMapGroupInputComponent t : start.getInput()) {
        PropertyWithType ti = resolveType(map, t.getType(), t.getMode());
        if (t.getMode() == StructureMapInputMode.SOURCE)
            vars.add(VariableMode.INPUT, t.getName(), ti);
        else
            vars.add(VariableMode.OUTPUT, t.getName(), createProfile(map, result.profiles, ti, start.getName(), start));
    }
    result.summary = new XhtmlNode(NodeType.Element, "table").setAttribute("class", "grid");
    XhtmlNode tr = result.summary.addTag("tr");
    tr.addTag("td").addTag("b").addText("Source");
    tr.addTag("td").addTag("b").addText("Target");
    log("Start Profiling Transform " + map.getUrl());
    analyseGroup("", context, map, vars, start, result);
    ProfileUtilities pu = new ProfileUtilities(worker, null, pkp);
    for (StructureDefinition sd : result.getProfiles()) pu.cleanUpDifferential(sd);
    return result;
}

Example 53 with StructureMap

use of org.hl7.fhir.r4.model.StructureMap 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);
    }
}

Example 54 with StructureMap

use of org.hl7.fhir.r4.model.StructureMap in project org.hl7.fhir.core by hapifhir.

the class StructureMapUtilities method getTargetType.

public StructureDefinition getTargetType(StructureMap map) throws FHIRException {
    boolean found = false;
    StructureDefinition res = null;
    for (StructureMapStructureComponent uses : map.getStructure()) {
        if (uses.getMode() == StructureMapModelMode.TARGET) {
            if (found)
                throw new FHIRException("Multiple targets found in map " + map.getUrl());
            found = true;
            res = worker.fetchResource(StructureDefinition.class, uses.getUrl());
            if (res == null)
                throw new FHIRException("Unable to find " + uses.getUrl() + " referenced from map " + map.getUrl());
        }
    }
    if (res == null)
        throw new FHIRException("No targets found in map " + map.getUrl());
    return res;
}

Example 55 with StructureMap

use of org.hl7.fhir.r4.model.StructureMap 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);
            }
        }
    }
}