Examples with ValueSet org.hl7.fhir.dstu3.model.ValueSet used on opensource projects

Example 1 with ValueSet

use of org.hl7.fhir.dstu3.model.ValueSet in project bunsen by cerner.

the class ValueSets method expandValuesIterator.

private static Iterator<Value> expandValuesIterator(ValueSet valueSet) {
    List<Value> values = new ArrayList<>();
    ValueSetComposeComponent compose = valueSet.getCompose();
    for (ConceptSetComponent inclusion : compose.getInclude()) {
        for (ConceptReferenceComponent concept : inclusion.getConcept()) {
            Value value = new Value();
            value.setValueSetUri(valueSet.getUrl());
            value.setValueSetVersion(valueSet.getVersion());
            value.setSystem(inclusion.getSystem());
            value.setVersion(inclusion.getVersion());
            value.setValue(concept.getCode());
            values.add(value);
        }
    }
    return values.iterator();
}

Example 2 with ValueSet

use of org.hl7.fhir.dstu3.model.ValueSet in project bunsen by cerner.

the class ValueSets method withValueSets.

private ValueSets withValueSets(Dataset<ValueSet> newValueSets, Dataset<Value> newValues) {
    Dataset<UrlAndVersion> newMembers = getUrlAndVersions(newValueSets);
    // Instantiating a new composite ConceptMaps requires a new timestamp
    Timestamp timestamp = new Timestamp(System.currentTimeMillis());
    Dataset<ValueSet> newValueSetsWithTimestamp = newValueSets.withColumn("timestamp", lit(timestamp.toString()).cast("timestamp")).as(VALUE_SET_ENCODER);
    return new ValueSets(spark, this.members.union(newMembers), this.valueSets.union(newValueSetsWithTimestamp), this.values.union(newValues));
}

Example 3 with ValueSet

use of org.hl7.fhir.dstu3.model.ValueSet in project bunsen by cerner.

the class ValueSets method getValueSet.

/**
 * Returns the value set with the given uri and version, or null if there is no such value set.
 *
 * @param uri the uri of the value set to return
 * @param version the version of the value set to return
 * @return the specified value set.
 */
public ValueSet getValueSet(String uri, String version) {
    // Load the value sets, which may contain zero items if the value set does not exist
    // Typecast necessary to placate the Java compiler calling this Scala function
    ValueSet[] valueSets = (ValueSet[]) this.valueSets.filter(col("url").equalTo(lit(uri)).and(col("version").equalTo(lit(version)))).head(1);
    if (valueSets.length == 0) {
        return null;
    } else {
        ValueSet valueSet = valueSets[0];
        Dataset<Value> filteredValues = getValues(uri, version);
        addToValueSet(valueSet, filteredValues);
        return valueSet;
    }
}

Example 4 with ValueSet

use of org.hl7.fhir.dstu3.model.ValueSet in project bunsen by cerner.

the class ValueSets method addToValueSet.

/**
 * Adds the given values to the given value set instance.
 */
private void addToValueSet(ValueSet valueSet, Dataset<Value> values) {
    ValueSetComposeComponent composeComponent = valueSet.getCompose();
    ConceptSetComponent currentInclusion = null;
    ConceptReferenceComponent concept = null;
    List<Value> sortedValues = values.sort("system", "version", "value").collectAsList();
    // Workaround for the decoder producing an immutable array by replacing it with a mutable one
    composeComponent.setInclude(new ArrayList<>(composeComponent.getInclude()));
    for (Value value : sortedValues) {
        if (currentInclusion == null || !value.getSystem().equals(currentInclusion.getSystem()) || !value.getVersion().equals(currentInclusion.getVersion())) {
            // Find a matching inclusion
            for (ConceptSetComponent candidate : composeComponent.getInclude()) {
                if (value.getSystem().equals(candidate.getSystem()) && value.getVersion().equals(candidate.getVersion())) {
                    currentInclusion = candidate;
                    // Workaround for the decoder producing an immutable array by replacing it with a
                    // mutable one
                    currentInclusion.setConcept(new ArrayList<>(currentInclusion.getConcept()));
                }
            }
            // No matching inclusion found, so add one
            if (currentInclusion == null) {
                currentInclusion = composeComponent.addInclude();
                currentInclusion.setSystem(value.getSystem());
                currentInclusion.setVersion(value.getVersion());
                concept = null;
            }
        }
        // Create concept if not exists
        if (concept == null || !value.getValue().equals(concept.getCode())) {
            concept = currentInclusion.addConcept();
            concept.setCode(value.getValue());
        }
    }
}

Example 5 with ValueSet

use of org.hl7.fhir.dstu3.model.ValueSet in project bunsen by cerner.

the class ValueSetsTest method testCreateSimpleValueSets.

@Test
public void testCreateSimpleValueSets() {
    ValueSets valueSets = ValueSets.getEmpty(spark).withValueSets(valueSet("urn:cerner:valueset:valueset1", "1"), valueSet("urn:cerner:valueset:valueset2", "1"));
    Dataset<Value> values = valueSets.getValues();
    Assert.assertEquals(2, values.count());
    ValueSet firstValueSet = valueSets.getValueSet("urn:cerner:valueset:valueset1", "1");
    checkValueSet(firstValueSet, "urn:cerner:valueset:valueset1", "1");
    ValueSet secondValueSet = valueSets.getValueSet("urn:cerner:valueset:valueset2", "1");
    checkValueSet(secondValueSet, "urn:cerner:valueset:valueset2", "1");
}