cdm.product.collateral.validation.CollateralAgreementFloatingRateValidator Maven / Gradle / Ivy

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package cdm.product.collateral.validation;

import cdm.observable.asset.metafields.ReferenceWithMetaFloatingRateOption;
import cdm.product.asset.SpreadSchedule;
import cdm.product.collateral.CollateralAgreementFloatingRate;
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 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 CollateralAgreementFloatingRateValidator implements Validator {

	@Override
	public ValidationResult validate(RosettaPath path, CollateralAgreementFloatingRate 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("negativeInterest", (Boolean) o.getNegativeInterest() != null ? 1 : 0, 1, 1), 
				checkCardinality("compressibleSpread", (Boolean) o.getCompressibleSpread() != null ? 1 : 0, 1, 1)
			).stream().filter(res -> !res.get()).map(res -> res.getError()).collect(joining("; "));
		
		if (!isNullOrEmpty(error)) {
			return failure("CollateralAgreementFloatingRate", ValidationType.CARDINALITY, "CollateralAgreementFloatingRate", path, "", error);
		}
		return success("CollateralAgreementFloatingRate", ValidationType.CARDINALITY, "CollateralAgreementFloatingRate", path, "");
	}

}