Examples with StructureMapGroupComponent org.hl7.fhir.r4b.model.StructureMap.StructureMapGroupComponent used on opensource projects

Example 11 with StructureMapGroupComponent

use of org.hl7.fhir.r4b.model.StructureMap.StructureMapGroupComponent in project org.hl7.fhir.core by hapifhir.

the class StructureMapUtilities method groupToString.

public static String groupToString(StructureMapGroupComponent g) {
    StringBuilder b = new StringBuilder();
    renderGroup(b, g);
    return b.toString();
}

Example 12 with StructureMapGroupComponent

use of org.hl7.fhir.r4b.model.StructureMap.StructureMapGroupComponent 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, boolean root) 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());
                    // ok, now we resolve the type name against the import statements
                    for (StructureMapStructureComponent uses : map.getStructure()) {
                        if (uses.getMode() == StructureMapModelMode.TARGET && uses.hasAlias() && tn.equals(uses.getAlias())) {
                            tn = uses.getUrl();
                            break;
                        }
                    }
                }
                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, root);
                }
                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(0), tgt.toString()));
                    tgt.setUserData(MAP_WHERE_EXPRESSION, expr);
                }
                List<Base> v = fpe.evaluate(vars, null, 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 " + 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:
                src = getParamString(vars, tgt.getParameter().get(0));
                if (tgt.getParameter().size() == 1)
                    throw new FHIRException("Implicit type parameters on cast not yet supported");
                String t = getParamString(vars, tgt.getParameter().get(1));
                if (t.equals("string"))
                    return new StringType(src);
                else
                    throw new FHIRException("cast to " + t + " not yet supported");
            case APPEND:
                StringBuilder sb = new StringBuilder(getParamString(vars, tgt.getParameter().get(0)));
                for (int i = 1; i < tgt.getParameter().size(); i++) sb.append(getParamString(vars, tgt.getParameter().get(i)));
                return new StringType(sb.toString());
            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 13 with StructureMapGroupComponent

use of org.hl7.fhir.r4b.model.StructureMap.StructureMapGroupComponent in project org.hl7.fhir.core by hapifhir.

the class MappingSheetParser method getStructureMap.

public StructureMap getStructureMap() throws FHIRException {
    StructureMap map = new StructureMap();
    loadMetadata(map);
    if (metadata.containsKey("copyright"))
        map.setCopyright(metadata.get("copyright"));
    StructureMapGroupComponent grp = map.addGroup();
    for (MappingRow row : rows) {
        StructureMapGroupRuleComponent rule = grp.addRule();
        rule.setName(row.getSequence());
        StructureMapGroupRuleSourceComponent src = rule.getSourceFirstRep();
        src.setContext("src");
        src.setElement(row.getIdentifier());
        src.setMin(row.getCardinalityMin());
        src.setMax(row.getCardinalityMax());
        src.setType(row.getDataType());
        src.addExtension(ToolingExtensions.EXT_MAPPING_NAME, new StringType(row.getName()));
        if (row.getCondition() != null) {
            src.setCheck(processCondition(row.getCondition()));
        }
        StructureMapGroupRuleTargetComponent tgt = rule.getTargetFirstRep();
        tgt.setContext("tgt");
        tgt.setElement(row.getAttribute());
        tgt.addExtension(ToolingExtensions.EXT_MAPPING_TGTTYPE, new StringType(row.getType()));
        tgt.addExtension(ToolingExtensions.EXT_MAPPING_TGTCARD, new StringType(row.getMinMax()));
        if (row.getDtMapping() != null) {
            src.setVariable("s");
            tgt.setVariable("t");
            tgt.setTransform(StructureMapTransform.CREATE);
            StructureMapGroupRuleDependentComponent dep = rule.addDependent();
            dep.setName(row.getDtMapping());
            dep.addVariable("s");
            dep.addVariable("t");
        } else if (row.getVocabMapping() != null) {
            tgt.setTransform(StructureMapTransform.TRANSLATE);
            tgt.addParameter().setValue(new StringType(row.getVocabMapping()));
            tgt.addParameter().setValue(new IdType("src"));
        } else {
            tgt.setTransform(StructureMapTransform.COPY);
        }
        rule.setDocumentation(row.getComments());
        if (row.getDerived() != null) {
            tgt = rule.addTarget();
            tgt.setContext("tgt");
            tgt.setElement(row.getDerived());
            tgt.setTransform(StructureMapTransform.COPY);
            tgt.addParameter().setValue(new StringType(row.getDerivedMapping()));
        }
    }
    return map;
}

Example 14 with StructureMapGroupComponent

use of org.hl7.fhir.r4b.model.StructureMap.StructureMapGroupComponent 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 15 with StructureMapGroupComponent

use of org.hl7.fhir.r4b.model.StructureMap.StructureMapGroupComponent 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);
    }
}