Examples with Signature uk.gov.gchq.koryphe.signature.Signature used on opensource projects

Example 11 with Signature

use of uk.gov.gchq.koryphe.signature.Signature in project Gaffer by gchq.

the class ViewValidator method validateFunctionArgumentTypes.

private ValidationResult validateFunctionArgumentTypes(final ElementTransformer transformer, final ViewElementDefinition viewElDef, final SchemaElementDefinition schemaElDef) {
    final ValidationResult result = new ValidationResult();
    if (null != transformer && null != transformer.getComponents()) {
        for (final TupleAdaptedFunction<String, ?, ?> adaptedFunction : transformer.getComponents()) {
            if (null == adaptedFunction.getFunction()) {
                result.addError(transformer.getClass().getSimpleName() + " contains a null function.");
            } else {
                final Class[] inputTypeClasses = getTypeClasses(adaptedFunction.getSelection(), viewElDef, schemaElDef);
                if (!ArrayUtils.contains(inputTypeClasses, null)) {
                    final Signature inputSig = Signature.getInputSignature(adaptedFunction.getFunction());
                    result.add(inputSig.assignable(inputTypeClasses));
                }
                final Class[] outputTypeClasses = getTypeClasses(adaptedFunction.getProjection(), viewElDef, schemaElDef);
                if (!ArrayUtils.contains(outputTypeClasses, null)) {
                    final Signature outputSig = Signature.getOutputSignature(adaptedFunction.getFunction());
                    result.add(outputSig.assignable(outputTypeClasses));
                }
            }
        }
    }
    return result;
}

Example 12 with Signature

use of uk.gov.gchq.koryphe.signature.Signature in project Gaffer by gchq.

the class FilterValidator method validateFilterPropertyClasses.

/**
 * Validates that the predicates to be executed are assignable to the corresponding properties
 *
 * @param elementDef The SchemaElementDefinition to validate against
 * @param filter     The ElementFilter to be validated against
 * @return ValidationResult of the validation
 */
private ValidationResult validateFilterPropertyClasses(final SchemaElementDefinition elementDef, final ElementFilter filter) {
    final ValidationResult result = new ValidationResult();
    if (null != elementDef) {
        final List<TupleAdaptedPredicate<String, ?>> components = filter.getComponents();
        for (final TupleAdaptedPredicate<String, ?> component : components) {
            final Map<String, String> properties = elementDef.getPropertyMap();
            if (!properties.isEmpty()) {
                if (null == component.getPredicate()) {
                    result.addError(filter.getClass().getSimpleName() + " contains a null function.");
                } else {
                    final Class[] selectionClasses = getTypeClasses(component.getSelection(), elementDef);
                    if (!ArrayUtils.contains(selectionClasses, null)) {
                        final Signature inputSig = Signature.getInputSignature(component.getPredicate());
                        result.add(inputSig.assignable(selectionClasses));
                    }
                }
            }
        }
    }
    return result;
}

Example 13 with Signature

use of uk.gov.gchq.koryphe.signature.Signature in project Gaffer by gchq.

the class AggregateValidator method validateAggregatePropertyClasses.

/**
 * Validates that the binary operators to be executed are assignable to the corresponding non-transient properties
 *
 * @param elementDef The SchemaElementDefinition to validate against
 * @param pair       AggregatePair, containing a String array of groupBy properties, and an ElementAggregator
 * @return ValidationResult of the validation
 */
private ValidationResult validateAggregatePropertyClasses(final SchemaElementDefinition elementDef, final AggregatePair pair) {
    final ValidationResult result = new ValidationResult();
    if (null != elementDef) {
        final ElementAggregator aggregator = pair.getElementAggregator();
        if (null != aggregator) {
            final List<TupleAdaptedBinaryOperator<String, ?>> components = aggregator.getComponents();
            for (final TupleAdaptedBinaryOperator<String, ?> component : components) {
                final String[] selection = component.getSelection();
                final Class[] selectionClasses = Arrays.stream(selection).map(elementDef::getPropertyClass).toArray(Class[]::new);
                final Map<String, String> properties = elementDef.getPropertyMap();
                if (!properties.isEmpty()) {
                    if (null == component.getBinaryOperator()) {
                        result.addError(aggregator.getClass().getSimpleName() + " contains a null function.");
                    }
                    for (int i = 0; i < selectionClasses.length; i++) {
                        if (properties.containsKey(selection[i])) {
                            final Signature inputSig = Signature.getInputSignature(component.getBinaryOperator());
                            result.add(inputSig.assignable(selectionClasses[i]));
                        }
                    }
                }
            }
        }
    }
    return result;
}