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

Example 21 with BooleanType

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

the class FHIRPathEngine method funcExists.

private List<Base> funcExists(ExecutionContext context, List<Base> focus, ExpressionNode exp) {
    List<Base> result = new ArrayList<Base>();
    // R2 - can't use ElementUtil
    result.add(new BooleanType(!focus.isEmpty()));
    return result;
}

Example 22 with BooleanType

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

the class FHIRPathEngine method funcSubsetOf.

private List<Base> funcSubsetOf(ExecutionContext context, List<Base> focus, ExpressionNode exp) throws PathEngineException {
    List<Base> target = execute(context, focus, exp.getParameters().get(0), true);
    boolean valid = true;
    for (Base item : focus) {
        boolean found = false;
        for (Base t : target) {
            if (Base.compareDeep(item, t, false)) {
                found = true;
                break;
            }
        }
        if (!found) {
            valid = false;
            break;
        }
    }
    List<Base> result = new ArrayList<Base>();
    result.add(new BooleanType(valid));
    return result;
}

Example 23 with BooleanType

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

the class FHIRPathEngine method funcIs.

private List<Base> funcIs(ExecutionContext context, List<Base> focus, ExpressionNode exp) throws PathEngineException {
    List<Base> result = new ArrayList<Base>();
    if (focus.size() == 0 || focus.size() > 1)
        result.add(new BooleanType(false));
    else {
        String tn = exp.getParameters().get(0).getName();
        result.add(new BooleanType(focus.get(0).hasType(tn)));
    }
    return result;
}

Example 24 with BooleanType

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

the class FHIRPathEngine method funcAll.

private List<Base> funcAll(ExecutionContext context, List<Base> focus, ExpressionNode exp) throws PathEngineException {
    if (exp.getParameters().size() == 1) {
        List<Base> result = new ArrayList<Base>();
        List<Base> pc = new ArrayList<Base>();
        boolean all = true;
        for (Base item : focus) {
            pc.clear();
            pc.add(item);
            if (!convertToBoolean(execute(changeThis(context, item), pc, exp.getParameters().get(0), false))) {
                all = false;
                break;
            }
        }
        result.add(new BooleanType(all));
        return result;
    } else {
        // (exp.getParameters().size() == 0) {
        List<Base> result = new ArrayList<Base>();
        boolean all = true;
        for (Base item : focus) {
            boolean v = false;
            if (item instanceof BooleanType) {
                v = ((BooleanType) item).booleanValue();
            } else
                v = item != null;
            if (!v) {
                all = false;
                break;
            }
        }
        result.add(new BooleanType(all));
        return result;
    }
}

Example 25 with BooleanType

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

the class FHIRPathEngine method funcEmpty.

private List<Base> funcEmpty(ExecutionContext context, List<Base> focus, ExpressionNode exp) {
    List<Base> result = new ArrayList<Base>();
    result.add(new BooleanType(focus.isEmpty()));
    return result;
}