cdm.event.common.validation.datarule.ConfirmationBothBuyerAndSellerPartyRolesMustExist Maven / Gradle / Ivy

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package cdm.event.common.validation.datarule;

import cdm.base.staticdata.asset.common.Security;
import cdm.base.staticdata.party.PartyRole;
import cdm.base.staticdata.party.PartyRoleEnum;
import cdm.event.common.Confirmation;
import cdm.event.common.Lineage;
import cdm.event.common.Trade;
import cdm.event.common.metafields.ReferenceWithMetaTrade;
import cdm.product.template.Product;
import cdm.product.template.TradableProduct;
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("ConfirmationBothBuyerAndSellerPartyRolesMustExist")
@ImplementedBy(ConfirmationBothBuyerAndSellerPartyRolesMustExist.Default.class)
public interface ConfirmationBothBuyerAndSellerPartyRolesMustExist extends Validator {
	
	String NAME = "ConfirmationBothBuyerAndSellerPartyRolesMustExist";
	String DEFINITION = "if lineage -> tradeReference -> tradableProduct -> product -> security exists then partyRole -> role contains PartyRoleEnum -> Buyer or partyRole -> role contains PartyRoleEnum -> Seller";
	
	ValidationResult validate(RosettaPath path, Confirmation confirmation);
	
	class Default implements ConfirmationBothBuyerAndSellerPartyRolesMustExist {
	
		@Override
		public ValidationResult validate(RosettaPath path, Confirmation confirmation) {
			ComparisonResult result = executeDataRule(confirmation);
			if (result.get()) {
				return ValidationResult.success(NAME, ValidationResult.ValidationType.DATA_RULE, "Confirmation", path, DEFINITION);
			}
			
			String failureMessage = result.getError();
			if (failureMessage == null || failureMessage.contains("Null") || failureMessage == "") {
				failureMessage = "Condition has failed.";
			}
			return ValidationResult.failure(NAME, ValidationType.DATA_RULE, "Confirmation", path, DEFINITION, failureMessage);
		}
		
		private ComparisonResult executeDataRule(Confirmation confirmation) {
			try {
				ComparisonResult result = MapperUtils.toComparisonResult(MapperUtils.runSingle(() -> {
					if (exists(MapperS.of(confirmation).map("getLineage", _confirmation -> _confirmation.getLineage()).mapC("getTradeReference", lineage -> lineage.getTradeReference()).map("getValue", _f->_f.getValue()).map("getTradableProduct", trade -> trade.getTradableProduct()).map("getProduct", tradableProduct -> tradableProduct.getProduct()).map("getSecurity", product -> product.getSecurity())).getOrDefault(false)) {
						return contains(MapperS.of(confirmation).mapC("getPartyRole", _confirmation -> _confirmation.getPartyRole()).map("getRole", partyRole -> partyRole.getRole()), MapperS.of(PartyRoleEnum.BUYER)).or(contains(MapperS.of(confirmation).mapC("getPartyRole", _confirmation -> _confirmation.getPartyRole()).map("getRole", partyRole -> partyRole.getRole()), MapperS.of(PartyRoleEnum.SELLER)));
					}
					else {
						return null;
					}
				}));
				return result.get() == null ? ComparisonResult.success() : result;
			}
			catch (Exception ex) {
				return ComparisonResult.failure(ex.getMessage());
			}
		}
	}
	
	@SuppressWarnings("unused")
	class NoOp implements ConfirmationBothBuyerAndSellerPartyRolesMustExist {
	
		@Override
		public ValidationResult validate(RosettaPath path, Confirmation confirmation) {
			return ValidationResult.success(NAME, ValidationResult.ValidationType.DATA_RULE, "Confirmation", path, DEFINITION);
		}
	}
}