Examples with Property org.hl7.fhir.r4.elementmodel.Property used on opensource projects

Example 76 with Property

use of org.hl7.fhir.r4.elementmodel.Property in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method getChildrenByName.

/**
 * Given an item, return all the children that conform to the pattern described in name
 *
 * Possible patterns:
 *  - a simple name (which may be the base of a name with [] e.g. value[x])
 *  - a name with a type replacement e.g. valueCodeableConcept
 *  - * which means all children
 *  - ** which means all descendants
 *
 * @param item
 * @param name
 * @param result
 * @throws FHIRException
 */
protected void getChildrenByName(Base item, String name, List<Base> result) throws FHIRException {
    String tn = null;
    if (isAllowPolymorphicNames()) {
        // we'll look to see whether we hav a polymorphic name
        for (Property p : item.children()) {
            if (p.getName().endsWith("[x]")) {
                String n = p.getName().substring(0, p.getName().length() - 3);
                if (name.startsWith(n)) {
                    tn = name.substring(n.length());
                    name = n;
                    break;
                }
            }
        }
    }
    Base[] list = item.listChildrenByName(name, false);
    if (list != null) {
        for (Base v : list) {
            if (v != null && (tn == null || v.fhirType().equalsIgnoreCase(tn))) {
                result.add(v);
            }
        }
    }
}

Example 77 with Property

use of org.hl7.fhir.r4.elementmodel.Property in project org.hl7.fhir.core by hapifhir.

the class GraphQLEngine method processValues.

private void processValues(Resource context, Selection sel, Property prop, ObjectValue target, List<Base> values, boolean extensionMode, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
    boolean il = false;
    Argument arg = null;
    ExpressionNode expression = null;
    if (sel.getField().hasDirective("slice")) {
        Directive dir = sel.getField().directive("slice");
        String s = ((StringValue) dir.getArguments().get(0).getValues().get(0)).getValue();
        if (s.equals("$index"))
            expression = magicExpression;
        else
            expression = fpe.parse(s);
    }
    if (// special: instruction to drop this node...
    sel.getField().hasDirective("flatten"))
        il = prop.isList() && !sel.getField().hasDirective("first");
    else if (sel.getField().hasDirective("first")) {
        if (expression != null)
            throw new FHIRException("You cannot mix @slice and @first");
        arg = target.addField(sel.getField().getAlias() + suffix, listStatus(sel.getField(), inheritedList));
    } else if (expression == null)
        arg = target.addField(sel.getField().getAlias() + suffix, listStatus(sel.getField(), prop.isList() || inheritedList));
    int index = 0;
    for (Base value : values) {
        String ss = "";
        if (expression != null) {
            if (expression == magicExpression)
                ss = suffix + '.' + Integer.toString(index);
            else
                ss = suffix + '.' + fpe.evaluateToString(null, null, null, value, expression);
            if (!sel.getField().hasDirective("flatten"))
                arg = target.addField(sel.getField().getAlias() + suffix, listStatus(sel.getField(), prop.isList() || inheritedList));
        }
        if (value.isPrimitive() && !extensionMode) {
            if (!sel.getField().getSelectionSet().isEmpty())
                throw new EGraphQLException("Encountered a selection set on a scalar field type");
            processPrimitive(arg, value);
        } else {
            if (sel.getField().getSelectionSet().isEmpty())
                throw new EGraphQLException("No Fields selected on a complex object");
            if (arg == null)
                processObject(context, value, target, sel.getField().getSelectionSet(), il, ss);
            else {
                ObjectValue n = new ObjectValue();
                arg.addValue(n);
                processObject(context, value, n, sel.getField().getSelectionSet(), il, ss);
            }
        }
        if (sel.getField().hasDirective("first"))
            return;
        index++;
    }
}

Example 78 with Property

use of org.hl7.fhir.r4.elementmodel.Property in project org.hl7.fhir.core by hapifhir.

the class NarrativeGenerator method splitExtensions.

private List<PropertyWrapper> splitExtensions(StructureDefinition profile, List<PropertyWrapper> children) throws UnsupportedEncodingException, IOException, FHIRException {
    List<PropertyWrapper> results = new ArrayList<PropertyWrapper>();
    Map<String, PropertyWrapper> map = new HashMap<String, PropertyWrapper>();
    for (PropertyWrapper p : children) if (p.getName().equals("extension") || p.getName().equals("modifierExtension")) {
        // we're going to split these up, and create a property for each url
        if (p.hasValues()) {
            for (BaseWrapper v : p.getValues()) {
                Extension ex = (Extension) v.getBase();
                String url = ex.getUrl();
                StructureDefinition ed = context.fetchResource(StructureDefinition.class, url);
                if (p.getName().equals("modifierExtension") && ed == null)
                    throw new DefinitionException("Unknown modifier extension " + url);
                PropertyWrapper pe = map.get(p.getName() + "[" + url + "]");
                if (pe == null) {
                    if (ed == null) {
                        if (url.startsWith("http://hl7.org/fhir"))
                            throw new DefinitionException("unknown extension " + url);
                        // System.out.println("unknown extension "+url);
                        pe = new PropertyWrapperDirect(new Property(p.getName() + "[" + url + "]", p.getTypeCode(), p.getDefinition(), p.getMinCardinality(), p.getMaxCardinality(), ex));
                    } else {
                        ElementDefinition def = ed.getSnapshot().getElement().get(0);
                        pe = new PropertyWrapperDirect(new Property(p.getName() + "[" + url + "]", "Extension", def.getDefinition(), def.getMin(), def.getMax().equals("*") ? Integer.MAX_VALUE : Integer.parseInt(def.getMax()), ex));
                        ((PropertyWrapperDirect) pe).wrapped.setStructure(ed);
                    }
                    results.add(pe);
                } else
                    pe.getValues().add(v);
            }
        }
    } else
        results.add(p);
    return results;
}

Example 79 with Property

use of org.hl7.fhir.r4.elementmodel.Property in project org.hl7.fhir.core by hapifhir.

the class ProfileUtilities method initSpanningTable.

public TableModel initSpanningTable(HierarchicalTableGenerator gen, String prefix, boolean isLogical, String id) {
    TableModel model = gen.new TableModel(id, false);
    model.setDocoImg(prefix + "help16.png");
    // todo: change to graph definition
    model.setDocoRef(prefix + "formats.html#table");
    model.getTitles().add(gen.new Title(null, model.getDocoRef(), "Property", "A profiled resource", null, 0));
    model.getTitles().add(gen.new Title(null, model.getDocoRef(), "Card.", "Minimum and Maximum # of times the the element can appear in the instance", null, 0));
    model.getTitles().add(gen.new Title(null, model.getDocoRef(), "Content", "What goes here", null, 0));
    model.getTitles().add(gen.new Title(null, model.getDocoRef(), "Description", "Description of the profile", null, 0));
    return model;
}

Example 80 with Property

use of org.hl7.fhir.r4.elementmodel.Property in project org.hl7.fhir.core by hapifhir.

the class Property method getChildProperties.

protected List<Property> getChildProperties(TypeDetails type) throws DefinitionException {
    ElementDefinition ed = definition;
    StructureDefinition sd = structure;
    List<ElementDefinition> children = ProfileUtilities.getChildMap(sd, ed);
    if (children.isEmpty()) {
        // ok, find the right definitions
        String t = null;
        if (ed.getType().size() == 1)
            t = ed.getType().get(0).getCode();
        else if (ed.getType().size() == 0)
            throw new Error("types == 0, and no children found");
        else {
            t = ed.getType().get(0).getCode();
            boolean all = true;
            for (TypeRefComponent tr : ed.getType()) {
                if (!tr.getCode().equals(t)) {
                    all = false;
                    break;
                }
            }
            if (!all) {
                // ok, it's polymorphic
                t = type.getType();
            }
        }
        if (!"xhtml".equals(t)) {
            sd = context.fetchResource(StructureDefinition.class, t);
            if (sd == null)
                throw new DefinitionException("Unable to find class '" + t + "' for name '" + ed.getPath() + "' on property " + definition.getPath());
            children = ProfileUtilities.getChildMap(sd, sd.getSnapshot().getElement().get(0));
        }
    }
    List<Property> properties = new ArrayList<Property>();
    for (ElementDefinition child : children) {
        properties.add(new Property(context, child, sd));
    }
    return properties;
}