Examples with ValueSetExpansionOutcome org.hl7.fhir.r4b.terminologies.ValueSetExpander.ValueSetExpansionOutcome used on opensource projects

Example 21 with ValueSetExpansionOutcome

use of org.hl7.fhir.r4b.terminologies.ValueSetExpander.ValueSetExpansionOutcome in project org.hl7.fhir.core by hapifhir.

the class ProfileUtilities method updateFromDefinition.

private void updateFromDefinition(ElementDefinition dest, ElementDefinition source, String pn, boolean trimDifferential, String purl) throws DefinitionException, FHIRException {
    // we start with a clone of the base profile ('dest') and we copy from the profile ('source')
    // over the top for anything the source has
    ElementDefinition base = dest;
    ElementDefinition derived = source;
    derived.setUserData(DERIVATION_POINTER, base);
    if (derived != null) {
        boolean isExtension = checkExtensionDoco(base);
        if (derived.hasShortElement()) {
            if (!Base.compareDeep(derived.getShortElement(), base.getShortElement(), false))
                base.setShortElement(derived.getShortElement().copy());
            else if (trimDifferential)
                derived.setShortElement(null);
            else if (derived.hasShortElement())
                derived.getShortElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasDefinitionElement()) {
            if (derived.getDefinition().startsWith("..."))
                base.setDefinition(base.getDefinition() + "\r\n" + derived.getDefinition().substring(3));
            else if (!Base.compareDeep(derived.getDefinitionElement(), base.getDefinitionElement(), false))
                base.setDefinitionElement(derived.getDefinitionElement().copy());
            else if (trimDifferential)
                derived.setDefinitionElement(null);
            else if (derived.hasDefinitionElement())
                derived.getDefinitionElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasCommentsElement()) {
            if (derived.getComments().startsWith("..."))
                base.setComments(base.getComments() + "\r\n" + derived.getComments().substring(3));
            else if (!Base.compareDeep(derived.getCommentsElement(), base.getCommentsElement(), false))
                base.setCommentsElement(derived.getCommentsElement().copy());
            else if (trimDifferential)
                base.setCommentsElement(derived.getCommentsElement().copy());
            else if (derived.hasCommentsElement())
                derived.getCommentsElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasLabelElement()) {
            if (derived.getLabel().startsWith("..."))
                base.setLabel(base.getLabel() + "\r\n" + derived.getLabel().substring(3));
            else if (!Base.compareDeep(derived.getLabelElement(), base.getLabelElement(), false))
                base.setLabelElement(derived.getLabelElement().copy());
            else if (trimDifferential)
                base.setLabelElement(derived.getLabelElement().copy());
            else if (derived.hasLabelElement())
                derived.getLabelElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasRequirementsElement()) {
            if (derived.getRequirements().startsWith("..."))
                base.setRequirements(base.getRequirements() + "\r\n" + derived.getRequirements().substring(3));
            else if (!Base.compareDeep(derived.getRequirementsElement(), base.getRequirementsElement(), false))
                base.setRequirementsElement(derived.getRequirementsElement().copy());
            else if (trimDifferential)
                base.setRequirementsElement(derived.getRequirementsElement().copy());
            else if (derived.hasRequirementsElement())
                derived.getRequirementsElement().setUserData(DERIVATION_EQUALS, true);
        }
        // sdf-9
        if (derived.hasRequirements() && !base.getPath().contains("."))
            derived.setRequirements(null);
        if (base.hasRequirements() && !base.getPath().contains("."))
            base.setRequirements(null);
        if (derived.hasAlias()) {
            if (!Base.compareDeep(derived.getAlias(), base.getAlias(), false))
                for (StringType s : derived.getAlias()) {
                    if (!base.hasAlias(s.getValue()))
                        base.getAlias().add(s.copy());
                }
            else if (trimDifferential)
                derived.getAlias().clear();
            else
                for (StringType t : derived.getAlias()) t.setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasMinElement()) {
            if (!Base.compareDeep(derived.getMinElement(), base.getMinElement(), false)) {
                if (derived.getMin() < base.getMin())
                    messages.add(new ValidationMessage(Source.ProfileValidator, IssueType.BUSINESSRULE, pn + "." + derived.getPath(), "Derived min  (" + Integer.toString(derived.getMin()) + ") cannot be less than base min (" + Integer.toString(base.getMin()) + ")", IssueSeverity.ERROR));
                base.setMinElement(derived.getMinElement().copy());
            } else if (trimDifferential)
                derived.setMinElement(null);
            else
                derived.getMinElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasMaxElement()) {
            if (!Base.compareDeep(derived.getMaxElement(), base.getMaxElement(), false)) {
                if (isLargerMax(derived.getMax(), base.getMax()))
                    messages.add(new ValidationMessage(Source.ProfileValidator, IssueType.BUSINESSRULE, pn + "." + derived.getPath(), "Derived max (" + derived.getMax() + ") cannot be greater than base max (" + base.getMax() + ")", IssueSeverity.ERROR));
                base.setMaxElement(derived.getMaxElement().copy());
            } else if (trimDifferential)
                derived.setMaxElement(null);
            else
                derived.getMaxElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasFixed()) {
            if (!Base.compareDeep(derived.getFixed(), base.getFixed(), true)) {
                base.setFixed(derived.getFixed().copy());
            } else if (trimDifferential)
                derived.setFixed(null);
            else
                derived.getFixed().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasPattern()) {
            if (!Base.compareDeep(derived.getPattern(), base.getPattern(), false)) {
                base.setPattern(derived.getPattern().copy());
            } else if (trimDifferential)
                derived.setPattern(null);
            else
                derived.getPattern().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasExample()) {
            if (!Base.compareDeep(derived.getExample(), base.getExample(), false))
                base.setExample(derived.getExample().copy());
            else if (trimDifferential)
                derived.setExample(null);
            else
                derived.getExample().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasMaxLengthElement()) {
            if (!Base.compareDeep(derived.getMaxLengthElement(), base.getMaxLengthElement(), false))
                base.setMaxLengthElement(derived.getMaxLengthElement().copy());
            else if (trimDifferential)
                derived.setMaxLengthElement(null);
            else
                derived.getMaxLengthElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasMaxValue()) {
            if (!Base.compareDeep(derived.getMaxValue(), base.getMaxValue(), false))
                base.setMaxValue(derived.getMaxValue().copy());
            else if (trimDifferential)
                derived.setMaxValue(null);
            else
                derived.getMaxValue().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasMinValue()) {
            if (!Base.compareDeep(derived.getMinValue(), base.getMinValue(), false))
                base.setMinValue(derived.getMinValue().copy());
            else if (trimDifferential)
                derived.setMinValue(null);
            else
                derived.getMinValue().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasMustSupportElement()) {
            if (!Base.compareDeep(derived.getMustSupportElement(), base.getMustSupportElement(), false))
                base.setMustSupportElement(derived.getMustSupportElement().copy());
            else if (trimDifferential)
                derived.setMustSupportElement(null);
            else
                derived.getMustSupportElement().setUserData(DERIVATION_EQUALS, true);
        }
        // but extensions can change isModifier
        if (isExtension) {
            if (!Base.compareDeep(derived.getIsModifierElement(), base.getIsModifierElement(), false))
                base.setIsModifierElement(derived.getIsModifierElement().copy());
            else if (trimDifferential)
                derived.setIsModifierElement(null);
            else
                derived.getIsModifierElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasBinding()) {
            if (!Base.compareDeep(derived.getBinding(), base.getBinding(), false)) {
                if (base.hasBinding() && base.getBinding().getStrength() == BindingStrength.REQUIRED && derived.getBinding().getStrength() != BindingStrength.REQUIRED)
                    messages.add(new ValidationMessage(Source.ProfileValidator, IssueType.BUSINESSRULE, pn + "." + derived.getPath(), "illegal attempt to change a binding from " + base.getBinding().getStrength().toCode() + " to " + derived.getBinding().getStrength().toCode(), IssueSeverity.ERROR));
                else // throw new DefinitionException("StructureDefinition "+pn+" at "+derived.getPath()+": illegal attempt to change a binding from "+base.getBinding().getStrength().toCode()+" to "+derived.getBinding().getStrength().toCode());
                if (base.hasBinding() && derived.hasBinding() && base.getBinding().getStrength() == BindingStrength.REQUIRED && base.getBinding().hasValueSetReference() && derived.getBinding().hasValueSetReference()) {
                    ValueSetExpansionOutcome expBase = context.expandVS(context.fetchResource(ValueSet.class, base.getBinding().getValueSetReference().getReference()), true);
                    ValueSetExpansionOutcome expDerived = context.expandVS(context.fetchResource(ValueSet.class, derived.getBinding().getValueSetReference().getReference()), true);
                    if (expBase.getValueset() == null)
                        messages.add(new ValidationMessage(Source.ProfileValidator, IssueType.BUSINESSRULE, pn + "." + base.getPath(), "Binding " + base.getBinding().getValueSetReference().getReference() + " could not be expanded", IssueSeverity.WARNING));
                    else if (expDerived.getValueset() == null)
                        messages.add(new ValidationMessage(Source.ProfileValidator, IssueType.BUSINESSRULE, pn + "." + derived.getPath(), "Binding " + derived.getBinding().getValueSetReference().getReference() + " could not be expanded", IssueSeverity.WARNING));
                    else if (!isSubset(expBase.getValueset(), expDerived.getValueset()))
                        messages.add(new ValidationMessage(Source.ProfileValidator, IssueType.BUSINESSRULE, pn + "." + derived.getPath(), "Binding " + derived.getBinding().getValueSetReference().getReference() + " is not a subset of binding " + base.getBinding().getValueSetReference().getReference(), IssueSeverity.ERROR));
                }
                base.setBinding(derived.getBinding().copy());
            } else if (trimDifferential)
                derived.setBinding(null);
            else
                derived.getBinding().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasIsSummaryElement()) {
            if (!Base.compareDeep(derived.getIsSummaryElement(), base.getIsSummaryElement(), false))
                base.setIsSummaryElement(derived.getIsSummaryElement().copy());
            else if (trimDifferential)
                derived.setIsSummaryElement(null);
            else
                derived.getIsSummaryElement().setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasType()) {
            if (!Base.compareDeep(derived.getType(), base.getType(), false)) {
                if (base.hasType()) {
                    for (TypeRefComponent ts : derived.getType()) {
                        boolean ok = false;
                        CommaSeparatedStringBuilder b = new CommaSeparatedStringBuilder();
                        for (TypeRefComponent td : base.getType()) {
                            b.append(td.getCode());
                            if (td.hasCode() && (td.getCode().equals(ts.getCode()) || td.getCode().equals("Extension") || td.getCode().equals("Element") || td.getCode().equals("*") || ((td.getCode().equals("Resource") || (td.getCode().equals("DomainResource")) && pkp.isResource(ts.getCode())))))
                                ok = true;
                        }
                        if (!ok)
                            throw new DefinitionException("StructureDefinition " + pn + " at " + derived.getPath() + ": illegal constrained type " + ts.getCode() + " from " + b.toString());
                    }
                }
                base.getType().clear();
                for (TypeRefComponent t : derived.getType()) {
                    TypeRefComponent tt = t.copy();
                    // tt.setUserData(DERIVATION_EQUALS, true);
                    base.getType().add(tt);
                }
            } else if (trimDifferential)
                derived.getType().clear();
            else
                for (TypeRefComponent t : derived.getType()) t.setUserData(DERIVATION_EQUALS, true);
        }
        if (derived.hasMapping()) {
            // todo: mappings are not cumulative - one replaces another
            if (!Base.compareDeep(derived.getMapping(), base.getMapping(), false)) {
                for (ElementDefinitionMappingComponent s : derived.getMapping()) {
                    boolean found = false;
                    for (ElementDefinitionMappingComponent d : base.getMapping()) {
                        found = found || (d.getIdentity().equals(s.getIdentity()) && d.getMap().equals(s.getMap()));
                    }
                    if (!found)
                        base.getMapping().add(s);
                }
            } else if (trimDifferential)
                derived.getMapping().clear();
            else
                for (ElementDefinitionMappingComponent t : derived.getMapping()) t.setUserData(DERIVATION_EQUALS, true);
        }
        // todo: constraints are cumulative. there is no replacing
        for (ElementDefinitionConstraintComponent s : base.getConstraint()) s.setUserData(IS_DERIVED, true);
        if (derived.hasConstraint()) {
            for (ElementDefinitionConstraintComponent s : derived.getConstraint()) {
                base.getConstraint().add(s.copy());
            }
        }
    }
}

Example 22 with ValueSetExpansionOutcome

use of org.hl7.fhir.r4b.terminologies.ValueSetExpander.ValueSetExpansionOutcome in project org.hl7.fhir.core by hapifhir.

the class ProfileComparer method compareBindings.

private boolean compareBindings(ProfileComparison outcome, ElementDefinition subset, ElementDefinition superset, String path, ElementDefinition lDef, ElementDefinition rDef) {
    assert (lDef.hasBinding() || rDef.hasBinding());
    if (!lDef.hasBinding()) {
        subset.setBinding(rDef.getBinding());
        // technically, the super set is unbound, but that's not very useful - so we use the provided on as an example
        superset.setBinding(rDef.getBinding().copy());
        superset.getBinding().setStrength(BindingStrength.EXAMPLE);
        return true;
    }
    if (!rDef.hasBinding()) {
        subset.setBinding(lDef.getBinding());
        superset.setBinding(lDef.getBinding().copy());
        superset.getBinding().setStrength(BindingStrength.EXAMPLE);
        return true;
    }
    ElementDefinitionBindingComponent left = lDef.getBinding();
    ElementDefinitionBindingComponent right = rDef.getBinding();
    if (Base.compareDeep(left, right, false)) {
        subset.setBinding(left);
        superset.setBinding(right);
    }
    // superset:
    if (isPreferredOrExample(left) && isPreferredOrExample(right)) {
        if (right.getStrength() == BindingStrength.PREFERRED && left.getStrength() == BindingStrength.EXAMPLE && !Base.compareDeep(left.getValueSet(), right.getValueSet(), false)) {
            outcome.messages.add(new ValidationMessage(Source.ProfileComparer, IssueType.STRUCTURE, path, "Example/preferred bindings differ at " + path + " using binding from " + outcome.rightName(), IssueSeverity.INFORMATION));
            status(subset, ProfileUtilities.STATUS_HINT);
            subset.setBinding(right);
            superset.setBinding(unionBindings(superset, outcome, path, left, right));
        } else {
            if ((right.getStrength() != BindingStrength.EXAMPLE || left.getStrength() != BindingStrength.EXAMPLE) && !Base.compareDeep(left.getValueSet(), right.getValueSet(), false)) {
                outcome.messages.add(new ValidationMessage(Source.ProfileComparer, IssueType.STRUCTURE, path, "Example/preferred bindings differ at " + path + " using binding from " + outcome.leftName(), IssueSeverity.INFORMATION));
                status(subset, ProfileUtilities.STATUS_HINT);
            }
            subset.setBinding(left);
            superset.setBinding(unionBindings(superset, outcome, path, left, right));
        }
        return true;
    }
    // if either of them are extensible/required, then it wins
    if (isPreferredOrExample(left)) {
        subset.setBinding(right);
        superset.setBinding(unionBindings(superset, outcome, path, left, right));
        return true;
    }
    if (isPreferredOrExample(right)) {
        subset.setBinding(left);
        superset.setBinding(unionBindings(superset, outcome, path, left, right));
        return true;
    }
    // ok, both are extensible or required.
    ElementDefinitionBindingComponent subBinding = new ElementDefinitionBindingComponent();
    subset.setBinding(subBinding);
    ElementDefinitionBindingComponent superBinding = new ElementDefinitionBindingComponent();
    superset.setBinding(superBinding);
    subBinding.setDescription(mergeText(subset, outcome, path, "description", left.getDescription(), right.getDescription()));
    superBinding.setDescription(mergeText(subset, outcome, null, "description", left.getDescription(), right.getDescription()));
    if (left.getStrength() == BindingStrength.REQUIRED || right.getStrength() == BindingStrength.REQUIRED)
        subBinding.setStrength(BindingStrength.REQUIRED);
    else
        subBinding.setStrength(BindingStrength.EXTENSIBLE);
    if (left.getStrength() == BindingStrength.EXTENSIBLE || right.getStrength() == BindingStrength.EXTENSIBLE)
        superBinding.setStrength(BindingStrength.EXTENSIBLE);
    else
        superBinding.setStrength(BindingStrength.REQUIRED);
    if (Base.compareDeep(left.getValueSet(), right.getValueSet(), false)) {
        subBinding.setValueSet(left.getValueSet());
        superBinding.setValueSet(left.getValueSet());
        return true;
    } else if (!left.hasValueSet()) {
        outcome.messages.add(new ValidationMessage(Source.ProfileComparer, IssueType.STRUCTURE, path, "No left Value set at " + path, IssueSeverity.ERROR));
        return true;
    } else if (!right.hasValueSet()) {
        outcome.messages.add(new ValidationMessage(Source.ProfileComparer, IssueType.STRUCTURE, path, "No right Value set at " + path, IssueSeverity.ERROR));
        return true;
    } else {
        // ok, now we compare the value sets. This may be unresolvable.
        ValueSet lvs = resolveVS(outcome.left, left.getValueSet());
        ValueSet rvs = resolveVS(outcome.right, right.getValueSet());
        if (lvs == null) {
            outcome.messages.add(new ValidationMessage(Source.ProfileComparer, IssueType.STRUCTURE, path, "Unable to resolve left value set " + left.getValueSet().toString() + " at " + path, IssueSeverity.ERROR));
            return true;
        } else if (rvs == null) {
            outcome.messages.add(new ValidationMessage(Source.ProfileComparer, IssueType.STRUCTURE, path, "Unable to resolve right value set " + right.getValueSet().toString() + " at " + path, IssueSeverity.ERROR));
            return true;
        } else {
            // first, we'll try to do it by definition
            ValueSet cvs = intersectByDefinition(lvs, rvs);
            if (cvs == null) {
                // if that didn't work, we'll do it by expansion
                ValueSetExpansionOutcome le;
                ValueSetExpansionOutcome re;
                try {
                    le = context.expandVS(lvs, true);
                    re = context.expandVS(rvs, true);
                    if (!closed(le.getValueset()) || !closed(re.getValueset()))
                        throw new DefinitionException("unclosed value sets are not handled yet");
                    cvs = intersectByExpansion(lvs, rvs);
                    if (!cvs.getCompose().hasInclude()) {
                        outcome.messages.add(new ValidationMessage(Source.ProfileComparer, IssueType.STRUCTURE, path, "The value sets " + lvs.getUrl() + " and " + rvs.getUrl() + " do not intersect", IssueSeverity.ERROR));
                        status(subset, ProfileUtilities.STATUS_ERROR);
                        return false;
                    }
                } catch (Exception e) {
                    outcome.messages.add(new ValidationMessage(Source.ProfileComparer, IssueType.STRUCTURE, path, "Unable to expand or process value sets " + lvs.getUrl() + " and " + rvs.getUrl() + ": " + e.getMessage(), IssueSeverity.ERROR));
                    status(subset, ProfileUtilities.STATUS_ERROR);
                    return false;
                }
            }
            subBinding.setValueSet(new Reference().setReference("#" + addValueSet(cvs)));
            superBinding.setValueSet(new Reference().setReference("#" + addValueSet(unite(superset, outcome, path, lvs, rvs))));
        }
    }
    return false;
}

Example 23 with ValueSetExpansionOutcome

use of org.hl7.fhir.r4b.terminologies.ValueSetExpander.ValueSetExpansionOutcome in project org.hl7.fhir.core by hapifhir.

the class StructureMapUtilities method buildCoding.

private Coding buildCoding(String uri, String code) throws FHIRException {
    // if we can get this as a valueSet, we will
    String system = null;
    String display = null;
    ValueSet vs = Utilities.noString(uri) ? null : worker.fetchResourceWithException(ValueSet.class, uri);
    if (vs != null) {
        ValueSetExpansionOutcome vse = worker.expandVS(vs, true, false);
        if (vse.getError() != null)
            throw new FHIRException(vse.getError());
        CommaSeparatedStringBuilder b = new CommaSeparatedStringBuilder();
        for (ValueSetExpansionContainsComponent t : vse.getValueset().getExpansion().getContains()) {
            if (t.hasCode())
                b.append(t.getCode());
            if (code.equals(t.getCode()) && t.hasSystem()) {
                system = t.getSystem();
                display = t.getDisplay();
                break;
            }
            if (code.equalsIgnoreCase(t.getDisplay()) && t.hasSystem()) {
                system = t.getSystem();
                display = t.getDisplay();
                break;
            }
        }
        if (system == null)
            throw new FHIRException("The code '" + code + "' is not in the value set '" + uri + "' (valid codes: " + b.toString() + "; also checked displays)");
    } else
        system = uri;
    ValidationResult vr = worker.validateCode(system, code, null);
    if (vr != null && vr.getDisplay() != null)
        display = vr.getDisplay();
    return new Coding().setSystem(system).setCode(code).setDisplay(display);
}

Example 24 with ValueSetExpansionOutcome

use of org.hl7.fhir.r4b.terminologies.ValueSetExpander.ValueSetExpansionOutcome in project org.hl7.fhir.core by hapifhir.

the class ValueSetExpanderSimple method importValueSet.

private ValueSet importValueSet(String value, List<ValueSetExpansionParameterComponent> params, Parameters expParams) throws ETooCostly, TerminologyServiceException, FileNotFoundException, IOException, FHIRFormatError {
    if (value == null)
        throw new TerminologyServiceException("unable to find value set with no identity");
    ValueSet vs = context.fetchResource(ValueSet.class, value);
    if (vs == null)
        throw new TerminologyServiceException("Unable to find imported value set " + value);
    ValueSetExpansionOutcome vso = new ValueSetExpanderSimple(context).expand(vs, expParams);
    if (vso.getError() != null)
        throw new TerminologyServiceException("Unable to expand imported value set: " + vso.getError());
    if (vs.hasVersion())
        if (!existsInParams(params, "version", new UriType(vs.getUrl() + "|" + vs.getVersion())))
            params.add(new ValueSetExpansionParameterComponent().setName("version").setValue(new UriType(vs.getUrl() + "|" + vs.getVersion())));
    for (ValueSetExpansionParameterComponent p : vso.getValueset().getExpansion().getParameter()) {
        if (!existsInParams(params, p.getName(), p.getValue()))
            params.add(p);
    }
    // if we're importing a value set, we have to be combining, so we won't try for a heirarchy
    canBeHeirarchy = false;
    return vso.getValueset();
}

Example 25 with ValueSetExpansionOutcome

use of org.hl7.fhir.r4b.terminologies.ValueSetExpander.ValueSetExpansionOutcome in project org.hl7.fhir.core by hapifhir.

the class ValueSetExpanderSimple method doServerIncludeCodes.

private void doServerIncludeCodes(ConceptSetComponent inc, boolean heirarchical, List<ValueSetExpansionParameterComponent> params, List<ValueSet> imports, Parameters expParams) throws FHIRException {
    ValueSetExpansionOutcome vso = context.expandVS(inc, heirarchical);
    if (vso.getError() != null)
        throw new TerminologyServiceException("Unable to expand imported value set: " + vso.getError());
    ValueSet vs = vso.getValueset();
    if (vs.hasVersion())
        if (!existsInParams(params, "version", new UriType(vs.getUrl() + "|" + vs.getVersion())))
            params.add(new ValueSetExpansionParameterComponent().setName("version").setValue(new UriType(vs.getUrl() + "|" + vs.getVersion())));
    for (ValueSetExpansionParameterComponent p : vso.getValueset().getExpansion().getParameter()) {
        if (!existsInParams(params, p.getName(), p.getValue()))
            params.add(p);
    }
    for (ValueSetExpansionContainsComponent cc : vs.getExpansion().getContains()) {
        addCodeAndDescendents(cc, null, expParams, imports);
    }
}