Examples with AdaptedBinaryOperator uk.gov.gchq.koryphe.binaryoperator.AdaptedBinaryOperator used on opensource projects

Example 1 with AdaptedBinaryOperator

use of uk.gov.gchq.koryphe.binaryoperator.AdaptedBinaryOperator in project Gaffer by gchq.

the class AggregateValidator method validateElementAggregator.

private ValidationResult validateElementAggregator(final Map.Entry<String, ?> entry, final Schema schema) {
    final ValidationResult result = new ValidationResult();
    List<TupleAdaptedBinaryOperator<String, ?>> aggregateFunctions = new ArrayList<>();
    final SchemaElementDefinition schemaElement = schema.getElement(entry.getKey());
    if (null != schemaElement) {
        aggregateFunctions = schemaElement.getOriginalAggregateFunctions();
    }
    List<BinaryOperator<?>> schemaOperators = new ArrayList<>();
    if (null != aggregateFunctions) {
        schemaOperators = Streams.toStream(aggregateFunctions).map(AdaptedBinaryOperator::getBinaryOperator).collect(Collectors.toList());
    }
    if (schemaOperators.contains(null)) {
        result.addError("Schema contains an ElementAggregator with a null function.");
    }
    final AggregatePair pair = (AggregatePair) entry.getValue();
    final ElementAggregator aggregator = pair.getElementAggregator();
    if (null != aggregator && null != aggregator.getComponents()) {
        for (final TupleAdaptedBinaryOperator<String, ?> adaptedFunction : aggregator.getComponents()) {
            if (null == adaptedFunction.getBinaryOperator()) {
                result.addError(aggregator.getClass().getSimpleName() + " contains a null function.");
            }
        }
    }
    return result;
}