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There is a newer version: 6.0.0-dev.89

package cdm.product.template.validation.datarule;

import cdm.base.staticdata.asset.common.Asset;
import cdm.base.staticdata.asset.common.Cash;
import cdm.product.template.AssetPayout;
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.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 6.0.0-dev.82
 */
@RosettaDataRule("AssetPayoutUnderlierNotCash")
@ImplementedBy(AssetPayoutUnderlierNotCash.Default.class)
public interface AssetPayoutUnderlierNotCash extends Validator {
	
	String NAME = "AssetPayoutUnderlierNotCash";
	String DEFINITION = "underlier -> Cash is absent";
	
	ValidationResult validate(RosettaPath path, AssetPayout assetPayout);
	
	class Default implements AssetPayoutUnderlierNotCash {
	
		@Override
		public ValidationResult validate(RosettaPath path, AssetPayout assetPayout) {
			ComparisonResult result = executeDataRule(assetPayout);
			if (result.get()) {
				return ValidationResult.success(NAME, ValidationResult.ValidationType.DATA_RULE, "AssetPayout", path, DEFINITION);
			}
			
			String failureMessage = result.getError();
			if (failureMessage == null || failureMessage.contains("Null") || failureMessage == "") {
				failureMessage = "Condition has failed.";
			}
			return ValidationResult.failure(NAME, ValidationType.DATA_RULE, "AssetPayout", path, DEFINITION, failureMessage);
		}
		
		private ComparisonResult executeDataRule(AssetPayout assetPayout) {
			try {
				return notExists(MapperS.of(assetPayout).map("getUnderlier", _assetPayout -> _assetPayout.getUnderlier()).map("getCash", asset -> asset.getCash()));
			}
			catch (Exception ex) {
				return ComparisonResult.failure(ex.getMessage());
			}
		}
	}
	
	@SuppressWarnings("unused")
	class NoOp implements AssetPayoutUnderlierNotCash {
	
		@Override
		public ValidationResult validate(RosettaPath path, AssetPayout assetPayout) {
			return ValidationResult.success(NAME, ValidationResult.ValidationType.DATA_RULE, "AssetPayout", path, DEFINITION);
		}
	}
}