cdm.product.asset.validation.InflationRateSpecificationValidator Maven / Gradle / Ivy

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package cdm.product.asset.validation;

import cdm.base.datetime.Offset;
import cdm.base.math.AveragingWeightingMethodEnum;
import cdm.base.math.Rounding;
import cdm.observable.asset.Price;
import cdm.observable.asset.calculatedrate.FallbackRateParameters;
import cdm.observable.asset.calculatedrate.FloatingRateCalculationParameters;
import cdm.observable.asset.calculatedrate.InflationCalculationMethodEnum;
import cdm.observable.asset.calculatedrate.InflationCalculationStyleEnum;
import cdm.observable.asset.metafields.FieldWithMetaInterpolationMethodEnum;
import cdm.observable.asset.metafields.ReferenceWithMetaFloatingRateOption;
import cdm.product.asset.FinalPrincipalExchangeCalculationEnum;
import cdm.product.asset.InflationRateSpecification;
import cdm.product.asset.NegativeInterestRateTreatmentEnum;
import cdm.product.asset.RateTreatmentEnum;
import cdm.product.asset.SpreadSchedule;
import cdm.product.common.schedule.RateSchedule;
import cdm.product.template.StrikeSchedule;
import com.google.common.collect.Lists;
import com.rosetta.model.lib.expression.ComparisonResult;
import com.rosetta.model.lib.path.RosettaPath;
import com.rosetta.model.lib.validation.ValidationResult;
import com.rosetta.model.lib.validation.ValidationResult.ValidationType;
import com.rosetta.model.lib.validation.Validator;
import com.rosetta.model.metafields.FieldWithMetaString;
import java.math.BigDecimal;

import static com.google.common.base.Strings.isNullOrEmpty;
import static com.rosetta.model.lib.expression.ExpressionOperators.checkCardinality;
import static com.rosetta.model.lib.validation.ValidationResult.failure;
import static com.rosetta.model.lib.validation.ValidationResult.success;
import static java.util.stream.Collectors.joining;

public class InflationRateSpecificationValidator implements Validator {

	@Override
	public ValidationResult validate(RosettaPath path, InflationRateSpecification o) {
		/* Casting is required to ensure types are output to ensure recompilation in Rosetta */
		String error = 
			Lists.newArrayList(
				checkCardinality("rateOption", (ReferenceWithMetaFloatingRateOption) o.getRateOption() != null ? 1 : 0, 0, 1), 
				checkCardinality("spreadSchedule", (SpreadSchedule) o.getSpreadSchedule() != null ? 1 : 0, 0, 1), 
				checkCardinality("capRateSchedule", (StrikeSchedule) o.getCapRateSchedule() != null ? 1 : 0, 0, 1), 
				checkCardinality("floorRateSchedule", (StrikeSchedule) o.getFloorRateSchedule() != null ? 1 : 0, 0, 1), 
				checkCardinality("floatingRateMultiplierSchedule", (RateSchedule) o.getFloatingRateMultiplierSchedule() != null ? 1 : 0, 0, 1), 
				checkCardinality("rateTreatment", (RateTreatmentEnum) o.getRateTreatment() != null ? 1 : 0, 0, 1), 
				checkCardinality("calculationParameters", (FloatingRateCalculationParameters) o.getCalculationParameters() != null ? 1 : 0, 0, 1), 
				checkCardinality("fallbackRate", (FallbackRateParameters) o.getFallbackRate() != null ? 1 : 0, 0, 1), 
				checkCardinality("initialRate", (Price) o.getInitialRate() != null ? 1 : 0, 0, 1), 
				checkCardinality("finalRateRounding", (Rounding) o.getFinalRateRounding() != null ? 1 : 0, 0, 1), 
				checkCardinality("averagingMethod", (AveragingWeightingMethodEnum) o.getAveragingMethod() != null ? 1 : 0, 0, 1), 
				checkCardinality("negativeInterestRateTreatment", (NegativeInterestRateTreatmentEnum) o.getNegativeInterestRateTreatment() != null ? 1 : 0, 0, 1), 
				checkCardinality("inflationLag", (Offset) o.getInflationLag() != null ? 1 : 0, 1, 1), 
				checkCardinality("indexSource", (FieldWithMetaString) o.getIndexSource() != null ? 1 : 0, 1, 1), 
				checkCardinality("mainPublication", (FieldWithMetaString) o.getMainPublication() != null ? 1 : 0, 1, 1), 
				checkCardinality("interpolationMethod", (FieldWithMetaInterpolationMethodEnum) o.getInterpolationMethod() != null ? 1 : 0, 1, 1), 
				checkCardinality("initialIndexLevel", (BigDecimal) o.getInitialIndexLevel() != null ? 1 : 0, 0, 1), 
				checkCardinality("fallbackBondApplicable", (Boolean) o.getFallbackBondApplicable() != null ? 1 : 0, 1, 1), 
				checkCardinality("calculationMethod", (InflationCalculationMethodEnum) o.getCalculationMethod() != null ? 1 : 0, 0, 1), 
				checkCardinality("calculationStyle", (InflationCalculationStyleEnum) o.getCalculationStyle() != null ? 1 : 0, 0, 1), 
				checkCardinality("finalPrincipalExchangeCalculation", (FinalPrincipalExchangeCalculationEnum) o.getFinalPrincipalExchangeCalculation() != null ? 1 : 0, 0, 1)
			).stream().filter(res -> !res.get()).map(res -> res.getError()).collect(joining("; "));
		
		if (!isNullOrEmpty(error)) {
			return failure("InflationRateSpecification", ValidationType.CARDINALITY, "InflationRateSpecification", path, "", error);
		}
		return success("InflationRateSpecification", ValidationType.CARDINALITY, "InflationRateSpecification", path, "");
	}

}