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

Example 56 with Expression

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

the class InstanceValidator method buildHumanNameExpression.

private void buildHumanNameExpression(ElementDefinition ed, StringBuilder expression, String discriminator, HumanName name) throws DefinitionException {
    if (name.hasExtension())
        throw new DefinitionException(context.formatMessage(I18nConstants.UNSUPPORTED_IDENTIFIER_PATTERN__EXTENSIONS_ARE_NOT_ALLOWED__FOR_DISCRIMINATOR_FOR_SLICE_, discriminator, ed.getId()));
    boolean first = true;
    expression.append(discriminator + ".where(");
    if (name.hasUse()) {
        first = false;
        expression.append("use = '" + name.getUse().toCode() + "'");
    }
    if (name.hasText()) {
        if (first)
            first = false;
        else
            expression.append(" and ");
        expression.append("text = '" + name.getText() + "'");
    }
    if (name.hasFamily()) {
        if (first)
            first = false;
        else
            expression.append(" and ");
        expression.append("family = '" + name.getFamily() + "'");
    }
    if (name.hasGiven()) {
        throw new DefinitionException(context.formatMessage(I18nConstants.UNSUPPORTED_IDENTIFIER_PATTERN_PROPERTY_NOT_SUPPORTED_FOR_DISCRIMINATOR_FOR_SLICE, discriminator, ed.getId(), name.fhirType(), "given"));
    }
    if (name.hasPrefix()) {
        throw new DefinitionException(context.formatMessage(I18nConstants.UNSUPPORTED_IDENTIFIER_PATTERN_PROPERTY_NOT_SUPPORTED_FOR_DISCRIMINATOR_FOR_SLICE, discriminator, ed.getId(), name.fhirType(), "prefix"));
    }
    if (name.hasSuffix()) {
        throw new DefinitionException(context.formatMessage(I18nConstants.UNSUPPORTED_IDENTIFIER_PATTERN_PROPERTY_NOT_SUPPORTED_FOR_DISCRIMINATOR_FOR_SLICE, discriminator, ed.getId(), name.fhirType(), "suffix"));
    }
    if (name.hasPeriod()) {
        throw new DefinitionException(context.formatMessage(I18nConstants.UNSUPPORTED_IDENTIFIER_PATTERN_PROPERTY_NOT_SUPPORTED_FOR_DISCRIMINATOR_FOR_SLICE, discriminator, ed.getId(), name.fhirType(), "period"));
    }
    if (first) {
        throw new DefinitionException(context.formatMessage(I18nConstants.UNSUPPORTED_IDENTIFIER_PATTERN_NO_PROPERTY_NOT_SUPPORTED_FOR_DISCRIMINATOR_FOR_SLICE, discriminator, ed.getId(), name.fhirType()));
    }
    expression.append(").exists()");
}

Example 57 with Expression

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

the class InstanceValidator method sliceMatches.

/**
 * @param element - the candidate that might be in the slice
 * @param path    - for reporting any errors. the XPath for the element
 * @param slicer  - the definition of how slicing is determined
 * @param ed      - the slice for which to test membership
 * @param errors
 * @param stack
 * @param srcProfile
 * @return
 * @throws DefinitionException
 * @throws DefinitionException
 * @throws IOException
 * @throws FHIRException
 */
private boolean sliceMatches(ValidatorHostContext hostContext, Element element, String path, ElementDefinition slicer, ElementDefinition ed, StructureDefinition profile, List<ValidationMessage> errors, List<ValidationMessage> sliceInfo, NodeStack stack, StructureDefinition srcProfile) throws DefinitionException, FHIRException {
    if (!slicer.getSlicing().hasDiscriminator())
        // cannot validate in this case
        return false;
    ExpressionNode n = (ExpressionNode) ed.getUserData("slice.expression.cache");
    if (n == null) {
        long t = System.nanoTime();
        // GG: this approach is flawed because it treats discriminators individually rather than collectively
        StringBuilder expression = new StringBuilder("true");
        boolean anyFound = false;
        Set<String> discriminators = new HashSet<>();
        for (ElementDefinitionSlicingDiscriminatorComponent s : slicer.getSlicing().getDiscriminator()) {
            String discriminator = s.getPath();
            discriminators.add(discriminator);
            List<ElementDefinition> criteriaElements = getCriteriaForDiscriminator(path, ed, discriminator, profile, s.getType() == DiscriminatorType.PROFILE, srcProfile);
            boolean found = false;
            for (ElementDefinition criteriaElement : criteriaElements) {
                found = true;
                if (s.getType() == DiscriminatorType.TYPE) {
                    String type = null;
                    if (!criteriaElement.getPath().contains("[") && discriminator.contains("[")) {
                        discriminator = discriminator.substring(0, discriminator.indexOf('['));
                        String lastNode = tail(discriminator);
                        type = tail(criteriaElement.getPath()).substring(lastNode.length());
                        type = type.substring(0, 1).toLowerCase() + type.substring(1);
                    } else if (!criteriaElement.hasType() || criteriaElement.getType().size() == 1) {
                        if (discriminator.contains("["))
                            discriminator = discriminator.substring(0, discriminator.indexOf('['));
                        if (criteriaElement.hasType()) {
                            type = criteriaElement.getType().get(0).getWorkingCode();
                        } else if (!criteriaElement.getPath().contains(".")) {
                            type = criteriaElement.getPath();
                        } else {
                            throw new DefinitionException(context.formatMessage(I18nConstants.DISCRIMINATOR__IS_BASED_ON_TYPE_BUT_SLICE__IN__HAS_NO_TYPES, discriminator, ed.getId(), profile.getUrl()));
                        }
                    } else if (criteriaElement.getType().size() > 1) {
                        throw new DefinitionException(context.formatMessage(I18nConstants.DISCRIMINATOR__IS_BASED_ON_TYPE_BUT_SLICE__IN__HAS_MULTIPLE_TYPES_, discriminator, ed.getId(), profile.getUrl(), criteriaElement.typeSummary()));
                    } else
                        throw new DefinitionException(context.formatMessage(I18nConstants.DISCRIMINATOR__IS_BASED_ON_TYPE_BUT_SLICE__IN__HAS_NO_TYPES, discriminator, ed.getId(), profile.getUrl()));
                    if (discriminator.isEmpty())
                        expression.append(" and $this is " + type);
                    else
                        expression.append(" and " + discriminator + " is " + type);
                } else if (s.getType() == DiscriminatorType.PROFILE) {
                    if (criteriaElement.getType().size() == 0) {
                        throw new DefinitionException(context.formatMessage(I18nConstants.PROFILE_BASED_DISCRIMINATORS_MUST_HAVE_A_TYPE__IN_PROFILE_, criteriaElement.getId(), profile.getUrl()));
                    }
                    if (criteriaElement.getType().size() != 1) {
                        throw new DefinitionException(context.formatMessage(I18nConstants.PROFILE_BASED_DISCRIMINATORS_MUST_HAVE_ONLY_ONE_TYPE__IN_PROFILE_, criteriaElement.getId(), profile.getUrl()));
                    }
                    List<CanonicalType> list = discriminator.endsWith(".resolve()") || discriminator.equals("resolve()") ? criteriaElement.getType().get(0).getTargetProfile() : criteriaElement.getType().get(0).getProfile();
                    if (list.size() == 0) {
                        throw new DefinitionException(context.formatMessage(I18nConstants.PROFILE_BASED_DISCRIMINATORS_MUST_HAVE_A_TYPE_WITH_A_PROFILE__IN_PROFILE_, criteriaElement.getId(), profile.getUrl()));
                    } else if (list.size() > 1) {
                        CommaSeparatedStringBuilder b = new CommaSeparatedStringBuilder(" or ");
                        for (CanonicalType c : list) {
                            b.append(discriminator + ".conformsTo('" + c.getValue() + "')");
                        }
                        expression.append(" and (" + b + ")");
                    } else {
                        expression.append(" and " + discriminator + ".conformsTo('" + list.get(0).getValue() + "')");
                    }
                } else if (s.getType() == DiscriminatorType.EXISTS) {
                    if (criteriaElement.hasMin() && criteriaElement.getMin() >= 1)
                        expression.append(" and (" + discriminator + ".exists())");
                    else if (criteriaElement.hasMax() && criteriaElement.getMax().equals("0"))
                        expression.append(" and (" + discriminator + ".exists().not())");
                    else
                        throw new FHIRException(context.formatMessage(I18nConstants.DISCRIMINATOR__IS_BASED_ON_ELEMENT_EXISTENCE_BUT_SLICE__NEITHER_SETS_MIN1_OR_MAX0, discriminator, ed.getId()));
                } else if (criteriaElement.hasFixed()) {
                    buildFixedExpression(ed, expression, discriminator, criteriaElement);
                } else if (criteriaElement.hasPattern()) {
                    buildPattternExpression(ed, expression, discriminator, criteriaElement);
                } else if (criteriaElement.hasBinding() && criteriaElement.getBinding().hasStrength() && criteriaElement.getBinding().getStrength().equals(BindingStrength.REQUIRED) && criteriaElement.getBinding().hasValueSet()) {
                    expression.append(" and (" + discriminator + " memberOf '" + criteriaElement.getBinding().getValueSet() + "')");
                } else {
                    found = false;
                }
                if (found)
                    break;
            }
            if (found)
                anyFound = true;
        }
        if (!anyFound) {
            if (slicer.getSlicing().getDiscriminator().size() > 1)
                throw new DefinitionException(context.formatMessage(I18nConstants.COULD_NOT_MATCH_ANY_DISCRIMINATORS__FOR_SLICE__IN_PROFILE___NONE_OF_THE_DISCRIMINATOR__HAVE_FIXED_VALUE_BINDING_OR_EXISTENCE_ASSERTIONS, discriminators, ed.getId(), profile.getUrl(), discriminators));
            else
                throw new DefinitionException(context.formatMessage(I18nConstants.COULD_NOT_MATCH_DISCRIMINATOR__FOR_SLICE__IN_PROFILE___THE_DISCRIMINATOR__DOES_NOT_HAVE_FIXED_VALUE_BINDING_OR_EXISTENCE_ASSERTIONS, discriminators, ed.getId(), profile.getUrl(), discriminators));
        }
        try {
            n = fpe.parse(fixExpr(expression.toString(), null));
        } catch (FHIRLexerException e) {
            if (STACK_TRACE)
                e.printStackTrace();
            throw new FHIRException(context.formatMessage(I18nConstants.PROBLEM_PROCESSING_EXPRESSION__IN_PROFILE__PATH__, expression, profile.getUrl(), path, e.getMessage()));
        }
        timeTracker.fpe(t);
        ed.setUserData("slice.expression.cache", n);
    }
    ValidatorHostContext shc = hostContext.forSlicing();
    boolean pass = evaluateSlicingExpression(shc, element, path, profile, n);
    if (!pass) {
        slicingHint(sliceInfo, IssueType.STRUCTURE, element.line(), element.col(), path, false, isProfile(slicer), (context.formatMessage(I18nConstants.DOES_NOT_MATCH_SLICE_, ed.getSliceName())), "discriminator = " + Utilities.escapeXml(n.toString()), null);
        for (String url : shc.getSliceRecords().keySet()) {
            slicingHint(sliceInfo, IssueType.STRUCTURE, element.line(), element.col(), path, false, isProfile(slicer), context.formatMessage(I18nConstants.DETAILS_FOR__MATCHING_AGAINST_PROFILE_, stack.getLiteralPath(), url), context.formatMessage(I18nConstants.PROFILE__DOES_NOT_MATCH_FOR__BECAUSE_OF_THE_FOLLOWING_PROFILE_ISSUES__, url, stack.getLiteralPath(), errorSummaryForSlicingAsHtml(shc.getSliceRecords().get(url))), errorSummaryForSlicingAsText(shc.getSliceRecords().get(url)));
        }
    }
    return pass;
}

Example 58 with Expression

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

the class ValidationEngine method evaluateFhirPath.

public String evaluateFhirPath(String source, String expression) throws FHIRException, IOException {
    Content cnt = igLoader.loadContent(source, "validate", false);
    FHIRPathEngine fpe = this.getValidator(null).getFHIRPathEngine();
    Element e = Manager.parseSingle(context, new ByteArrayInputStream(cnt.focus), cnt.cntType);
    ExpressionNode exp = fpe.parse(expression);
    return fpe.evaluateToString(new ValidatorHostContext(context, e), e, e, e, exp);
}

Example 59 with Expression

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

the class Params method loadCliContext.

/**
 * TODO Don't do this all in one for loop. Use the above methods.
 */
public static CliContext loadCliContext(String[] args) throws Exception {
    CliContext cliContext = new CliContext();
    // load the parameters - so order doesn't matter
    for (int i = 0; i < args.length; i++) {
        if (args[i].equals(VERSION)) {
            cliContext.setSv(VersionUtilities.getCurrentPackageVersion(args[++i]));
        } else if (args[i].equals(OUTPUT)) {
            if (i + 1 == args.length)
                throw new Error("Specified -output without indicating output file");
            else
                cliContext.setOutput(args[++i]);
        } else if (args[i].equals(HTML_OUTPUT)) {
            if (i + 1 == args.length)
                throw new Error("Specified -html-output without indicating output file");
            else
                cliContext.setHtmlOutput(args[++i]);
        } else if (args[i].equals(PROXY)) {
            // ignore next parameter
            i++;
        } else if (args[i].equals(PROXY_AUTH)) {
            i++;
        } else if (args[i].equals(PROFILE)) {
            String p = null;
            if (i + 1 == args.length) {
                throw new Error("Specified -profile without indicating profile source");
            } else {
                p = args[++i];
                cliContext.addProfile(p);
            }
        } else if (args[i].equals(BUNDLE)) {
            String p = null;
            String r = null;
            if (i + 1 == args.length) {
                throw new Error("Specified -profile without indicating bundle rule ");
            } else {
                r = args[++i];
            }
            if (i + 1 == args.length) {
                throw new Error("Specified -profile without indicating profile source");
            } else {
                p = args[++i];
            }
            cliContext.getBundleValidationRules().add(new BundleValidationRule(r, p));
        } else if (args[i].equals(QUESTIONNAIRE)) {
            if (i + 1 == args.length)
                throw new Error("Specified -questionnaire without indicating questionnaire mode");
            else {
                String q = args[++i];
                cliContext.setQuestionnaireMode(QuestionnaireMode.fromCode(q));
            }
        } else if (args[i].equals(LEVEL)) {
            if (i + 1 == args.length)
                throw new Error("Specified -level without indicating level mode");
            else {
                String q = args[++i];
                cliContext.setLevel(ValidationLevel.fromCode(q));
            }
        } else if (args[i].equals(NATIVE)) {
            cliContext.setDoNative(true);
        } else if (args[i].equals(ASSUME_VALID_REST_REF)) {
            cliContext.setAssumeValidRestReferences(true);
        } else if (args[i].equals(DEBUG)) {
            cliContext.setDoDebug(true);
        } else if (args[i].equals(SCT)) {
            cliContext.setSnomedCT(args[++i]);
        } else if (args[i].equals(RECURSE)) {
            cliContext.setRecursive(true);
        } else if (args[i].equals(SHOW_MESSAGES_FROM_REFERENCES)) {
            cliContext.setShowMessagesFromReferences(true);
        } else if (args[i].equals(LOCALE)) {
            if (i + 1 == args.length) {
                throw new Error("Specified -locale without indicating locale");
            } else {
                cliContext.setLocale(new Locale(args[++i]));
            }
        } else if (args[i].equals(EXTENSIONS)) {
            cliContext.getExtensions().add(args[++i]);
        } else if (args[i].equals(NO_INTERNAL_CACHING)) {
            cliContext.setNoInternalCaching(true);
        } else if (args[i].equals(NO_EXTENSIBLE_BINDING_WARNINGS)) {
            cliContext.setNoExtensibleBindingMessages(true);
        } else if (args[i].equals(NO_UNICODE_BIDI_CONTROL_CHARS)) {
            cliContext.setNoUnicodeBiDiControlChars(true);
        } else if (args[i].equals(NO_INVARIANTS)) {
            cliContext.setNoInvariants(true);
        } else if (args[i].equals(WANT_INVARIANTS_IN_MESSAGES)) {
            cliContext.setWantInvariantsInMessages(true);
        } else if (args[i].equals(HINT_ABOUT_NON_MUST_SUPPORT)) {
            cliContext.setHintAboutNonMustSupport(true);
        } else if (args[i].equals(TO_VERSION)) {
            cliContext.setTargetVer(args[++i]);
            cliContext.setMode(EngineMode.VERSION);
        } else if (args[i].equals(DO_NATIVE)) {
            cliContext.setCanDoNative(true);
        } else if (args[i].equals(NO_NATIVE)) {
            cliContext.setCanDoNative(false);
        } else if (args[i].equals(TRANSFORM)) {
            cliContext.setMap(args[++i]);
            cliContext.setMode(EngineMode.TRANSFORM);
        } else if (args[i].equals(COMPILE)) {
            cliContext.setMap(args[++i]);
            cliContext.setMode(EngineMode.COMPILE);
        } else if (args[i].equals(NARRATIVE)) {
            cliContext.setMode(EngineMode.NARRATIVE);
        } else if (args[i].equals(SPREADSHEET)) {
            cliContext.setMode(EngineMode.SPREADSHEET);
        } else if (args[i].equals(SNAPSHOT)) {
            cliContext.setMode(EngineMode.SNAPSHOT);
        } else if (args[i].equals(SECURITY_CHECKS)) {
            cliContext.setSecurityChecks(true);
        } else if (args[i].equals(CRUMB_TRAIL)) {
            cliContext.setCrumbTrails(true);
        } else if (args[i].equals(VERBOSE)) {
            cliContext.setCrumbTrails(true);
        } else if (args[i].equals(ALLOW_EXAMPLE_URLS)) {
            String bl = args[++i];
            if ("true".equals(bl)) {
                cliContext.setAllowExampleUrls(true);
            } else if ("false".equals(bl)) {
                cliContext.setAllowExampleUrls(false);
            } else {
                throw new Error("Value for " + ALLOW_EXAMPLE_URLS + " not understood: " + bl);
            }
        } else if (args[i].equals(SHOW_TIMES)) {
            cliContext.setShowTimes(true);
        } else if (args[i].equals(OUTPUT_STYLE)) {
            cliContext.setOutputStyle(args[++i]);
        } else if (args[i].equals(SCAN)) {
            cliContext.setMode(EngineMode.SCAN);
        } else if (args[i].equals(TERMINOLOGY)) {
            if (i + 1 == args.length)
                throw new Error("Specified -tx without indicating terminology server");
            else
                cliContext.setTxServer("n/a".equals(args[++i]) ? null : args[i]);
        } else if (args[i].equals(TERMINOLOGY_LOG)) {
            if (i + 1 == args.length)
                throw new Error("Specified -txLog without indicating file");
            else
                cliContext.setTxLog(args[++i]);
        } else if (args[i].equals(TERMINOLOGY_CACHE)) {
            if (i + 1 == args.length)
                throw new Error("Specified -txCache without indicating file");
            else
                cliContext.setTxCache(args[++i]);
        } else if (args[i].equals(LOG)) {
            if (i + 1 == args.length)
                throw new Error("Specified -log without indicating file");
            else
                cliContext.setMapLog(args[++i]);
        } else if (args[i].equals(LANGUAGE)) {
            if (i + 1 == args.length)
                throw new Error("Specified -language without indicating language");
            else
                cliContext.setLang(args[++i]);
        } else if (args[i].equals(IMPLEMENTATION_GUIDE) || args[i].equals(DEFINITION)) {
            if (i + 1 == args.length)
                throw new Error("Specified " + args[i] + " without indicating ig file");
            else {
                String s = args[++i];
                String version = Common.getVersionFromIGName(null, s);
                if (version == null) {
                    cliContext.addIg(s);
                } else {
                    cliContext.setSv(version);
                }
            }
        } else if (args[i].equals(MAP)) {
            if (cliContext.getMap() == null) {
                if (i + 1 == args.length)
                    throw new Error("Specified -map without indicating map file");
                else
                    cliContext.setMap(args[++i]);
            } else {
                throw new Exception("Can only nominate a single -map parameter");
            }
        } else if (args[i].startsWith(X)) {
            i++;
        } else if (args[i].equals(CONVERT)) {
            cliContext.setMode(EngineMode.CONVERT);
        } else if (args[i].equals(FHIRPATH)) {
            cliContext.setMode(EngineMode.FHIRPATH);
            if (cliContext.getFhirpath() == null)
                if (i + 1 == args.length)
                    throw new Error("Specified -fhirpath without indicating a FHIRPath expression");
                else
                    cliContext.setFhirpath(args[++i]);
            else
                throw new Exception("Can only nominate a single -fhirpath parameter");
        } else {
            cliContext.addSource(args[i]);
        }
    }
    return cliContext;
}

Example 60 with Expression

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

the class RdfParser method composeOperationOutcomeOperationOutcomeIssueComponent.

protected void composeOperationOutcomeOperationOutcomeIssueComponent(Complex parent, String parentType, String name, OperationOutcome.OperationOutcomeIssueComponent element, int index) {
    if (element == null)
        return;
    Complex t;
    if (Utilities.noString(parentType))
        t = parent;
    else {
        t = parent.predicate("fhir:" + parentType + '.' + name);
    }
    composeBackboneElement(t, "issue", name, element, index);
    if (element.hasSeverityElement())
        composeEnum(t, "OperationOutcome", "severity", element.getSeverityElement(), -1);
    if (element.hasCodeElement())
        composeEnum(t, "OperationOutcome", "code", element.getCodeElement(), -1);
    if (element.hasDetails())
        composeCodeableConcept(t, "OperationOutcome", "details", element.getDetails(), -1);
    if (element.hasDiagnosticsElement())
        composeString(t, "OperationOutcome", "diagnostics", element.getDiagnosticsElement(), -1);
    for (int i = 0; i < element.getLocation().size(); i++) composeString(t, "OperationOutcome", "location", element.getLocation().get(i), i);
    for (int i = 0; i < element.getExpression().size(); i++) composeString(t, "OperationOutcome", "expression", element.getExpression().get(i), i);
}