Examples with Base org.hl7.fhir.dstu2016may.model.Base used on opensource projects

Example 81 with Base

use of org.hl7.fhir.dstu2016may.model.Base in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method processDateConstant.

private Base processDateConstant(Object appInfo, String value) throws PathEngineException {
    if (value.startsWith("T"))
        return new TimeType(value.substring(1));
    String v = value;
    if (v.length() > 10) {
        int i = v.substring(10).indexOf("-");
        if (i == -1)
            i = v.substring(10).indexOf("+");
        if (i == -1)
            i = v.substring(10).indexOf("Z");
        v = i == -1 ? value : v.substring(0, 10 + i);
    }
    if (v.length() > 10)
        return new DateTimeType(value);
    else
        return new DateType(value);
}

Example 82 with Base

use of org.hl7.fhir.dstu2016may.model.Base in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method funcToString.

private List<Base> funcToString(ExecutionContext context, List<Base> focus, ExpressionNode exp) {
    List<Base> result = new ArrayList<Base>();
    result.add(new StringType(convertToString(focus)));
    return result;
}

Example 83 with Base

use of org.hl7.fhir.dstu2016may.model.Base in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method funcAs.

private List<Base> funcAs(ExecutionContext context, List<Base> focus, ExpressionNode exp) {
    List<Base> result = new ArrayList<Base>();
    String tn = exp.getParameters().get(0).getName();
    for (Base b : focus) if (b.hasType(tn))
        result.add(b);
    return result;
}

Example 84 with Base

use of org.hl7.fhir.dstu2016may.model.Base in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method opDivideBy.

private List<Base> opDivideBy(List<Base> left, List<Base> right) throws PathEngineException {
    if (left.size() == 0)
        throw new PathEngineException("Error performing /: left operand has no value");
    if (left.size() > 1)
        throw new PathEngineException("Error performing /: left operand has more than one value");
    if (!left.get(0).isPrimitive())
        throw new PathEngineException(String.format("Error performing -: left operand has the wrong type (%s)", left.get(0).fhirType()));
    if (right.size() == 0)
        throw new PathEngineException("Error performing /: right operand has no value");
    if (right.size() > 1)
        throw new PathEngineException("Error performing /: right operand has more than one value");
    if (!right.get(0).isPrimitive())
        throw new PathEngineException(String.format("Error performing /: right operand has the wrong type (%s)", right.get(0).fhirType()));
    List<Base> result = new ArrayList<Base>();
    Base l = left.get(0);
    Base r = right.get(0);
    if (l.hasType("integer", "decimal") && r.hasType("integer", "decimal")) {
        Decimal d1;
        try {
            d1 = new Decimal(l.primitiveValue());
            Decimal d2 = new Decimal(r.primitiveValue());
            result.add(new DecimalType(d1.divide(d2).asDecimal()));
        } catch (UcumException e) {
            throw new PathEngineException(e);
        }
    } else
        throw new PathEngineException(String.format("Error performing /: left and right operand have incompatible or illegal types (%s, %s)", left.get(0).fhirType(), right.get(0).fhirType()));
    return result;
}

Example 85 with Base

use of org.hl7.fhir.dstu2016may.model.Base in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method funcLength.

private List<Base> funcLength(ExecutionContext context, List<Base> focus, ExpressionNode exp) {
    List<Base> result = new ArrayList<Base>();
    if (focus.size() == 1) {
        String s = convertToString(focus.get(0));
        result.add(new IntegerType(s.length()));
    }
    return result;
}