cdm.observable.asset.calculatedrate.validation.exists.FloatingRateCalculationParametersOnlyExistsValidator Maven / Gradle / Ivy

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package cdm.observable.asset.calculatedrate.validation.exists;

import cdm.base.datetime.BusinessCenters;
import cdm.observable.asset.calculatedrate.CalculationMethodEnum;
import cdm.observable.asset.calculatedrate.FloatingRateCalculationParameters;
import cdm.observable.asset.calculatedrate.ObservationParameters;
import cdm.observable.asset.calculatedrate.ObservationShiftCalculation;
import cdm.observable.asset.calculatedrate.OffsetCalculation;
import com.google.common.collect.ImmutableMap;
import com.rosetta.model.lib.path.RosettaPath;
import com.rosetta.model.lib.validation.ExistenceChecker;
import com.rosetta.model.lib.validation.ValidationResult;
import com.rosetta.model.lib.validation.ValidationResult.ValidationType;
import com.rosetta.model.lib.validation.ValidatorWithArg;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;

import static com.rosetta.model.lib.validation.ValidationResult.failure;
import static com.rosetta.model.lib.validation.ValidationResult.success;

public class FloatingRateCalculationParametersOnlyExistsValidator implements ValidatorWithArg> {

	/* Casting is required to ensure types are output to ensure recompilation in Rosetta */
	@Override
	public  ValidationResult validate(RosettaPath path, T2 o, Set fields) {
		Map fieldExistenceMap = ImmutableMap.builder()
				.put("calculationMethod", ExistenceChecker.isSet((CalculationMethodEnum) o.getCalculationMethod()))
				.put("observationShiftCalculation", ExistenceChecker.isSet((ObservationShiftCalculation) o.getObservationShiftCalculation()))
				.put("lookbackCalculation", ExistenceChecker.isSet((OffsetCalculation) o.getLookbackCalculation()))
				.put("lockoutCalculation", ExistenceChecker.isSet((OffsetCalculation) o.getLockoutCalculation()))
				.put("applicableBusinessDays", ExistenceChecker.isSet((BusinessCenters) o.getApplicableBusinessDays()))
				.put("observationParameters", ExistenceChecker.isSet((ObservationParameters) o.getObservationParameters()))
				.build();
		
		// Find the fields that are set
		Set setFields = fieldExistenceMap.entrySet().stream()
				.filter(Map.Entry::getValue)
				.map(Map.Entry::getKey)
				.collect(Collectors.toSet());
		
		if (setFields.equals(fields)) {
			return success("FloatingRateCalculationParameters", ValidationType.ONLY_EXISTS, "FloatingRateCalculationParameters", path, "");
		}
		return failure("FloatingRateCalculationParameters", ValidationType.ONLY_EXISTS, "FloatingRateCalculationParameters", path, "",
				String.format("[%s] should only be set.  Set fields: %s", fields, setFields));
	}
}