cdm.product.asset.validation.datarule.InterestRatePayoutFpMLIrd29 Maven / Gradle / Ivy

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package cdm.product.asset.validation.datarule;

import cdm.product.asset.CompoundingMethodEnum;
import cdm.product.asset.FixedRateSpecification;
import cdm.product.asset.InterestRatePayout;
import cdm.product.asset.RateSpecification;
import com.google.inject.ImplementedBy;
import com.rosetta.model.lib.annotations.RosettaDataRule;
import com.rosetta.model.lib.expression.ComparisonResult;
import com.rosetta.model.lib.mapper.MapperS;
import com.rosetta.model.lib.mapper.MapperUtils;
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.rosetta.model.lib.expression.ExpressionOperators.*;

/**
 * @version 5.0.1
 */
@RosettaDataRule("InterestRatePayoutFpML_ird_29")
@ImplementedBy(InterestRatePayoutFpMLIrd29.Default.class)
public interface InterestRatePayoutFpMLIrd29 extends Validator {
	
	String NAME = "InterestRatePayoutFpML_ird_29";
	String DEFINITION = "if compoundingMethod exists then rateSpecification -> fixedRate is absent";
	
	ValidationResult validate(RosettaPath path, InterestRatePayout interestRatePayout);
	
	class Default implements InterestRatePayoutFpMLIrd29 {
	
		@Override
		public ValidationResult validate(RosettaPath path, InterestRatePayout interestRatePayout) {
			ComparisonResult result = executeDataRule(interestRatePayout);
			if (result.get()) {
				return ValidationResult.success(NAME, ValidationResult.ValidationType.DATA_RULE, "InterestRatePayout", path, DEFINITION);
			}
			
			String failureMessage = result.getError();
			if (failureMessage == null || failureMessage.contains("Null") || failureMessage == "") {
				failureMessage = "Condition has failed.";
			}
			return ValidationResult.failure(NAME, ValidationType.DATA_RULE, "InterestRatePayout", path, DEFINITION, failureMessage);
		}
		
		private ComparisonResult executeDataRule(InterestRatePayout interestRatePayout) {
			try {
				ComparisonResult result = MapperUtils.toComparisonResult(MapperUtils.runSingle(() -> {
					if (exists(MapperS.of(interestRatePayout).map("getCompoundingMethod", _interestRatePayout -> _interestRatePayout.getCompoundingMethod())).getOrDefault(false)) {
						return notExists(MapperS.of(interestRatePayout).map("getRateSpecification", _interestRatePayout -> _interestRatePayout.getRateSpecification()).map("getFixedRate", rateSpecification -> rateSpecification.getFixedRate()));
					}
					else {
						return null;
					}
				}));
				return result.get() == null ? ComparisonResult.success() : result;
			}
			catch (Exception ex) {
				return ComparisonResult.failure(ex.getMessage());
			}
		}
	}
	
	@SuppressWarnings("unused")
	class NoOp implements InterestRatePayoutFpMLIrd29 {
	
		@Override
		public ValidationResult validate(RosettaPath path, InterestRatePayout interestRatePayout) {
			return ValidationResult.success(NAME, ValidationResult.ValidationType.DATA_RULE, "InterestRatePayout", path, DEFINITION);
		}
	}
}