cdm.event.position.validation.datarule.PortfolioStateInitialisation Maven / Gradle / Ivy

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package cdm.event.position.validation.datarule;

import cdm.event.common.Lineage;
import cdm.event.position.PortfolioState;
import cdm.event.position.Position;
import cdm.event.position.metafields.ReferenceWithMetaPortfolioState;
import cdm.event.workflow.WorkflowStep;
import cdm.event.workflow.metafields.ReferenceWithMetaWorkflowStep;
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.63
 */
@RosettaDataRule("PortfolioStateInitialisation")
@ImplementedBy(PortfolioStateInitialisation.Default.class)
public interface PortfolioStateInitialisation extends Validator {
	
	String NAME = "PortfolioStateInitialisation";
	String DEFINITION = "if lineage -> portfolioStateReference is absent then positions is absent and lineage -> eventReference is absent";
	
	ValidationResult validate(RosettaPath path, PortfolioState portfolioState);
	
	class Default implements PortfolioStateInitialisation {
	
		@Override
		public ValidationResult validate(RosettaPath path, PortfolioState portfolioState) {
			ComparisonResult result = executeDataRule(portfolioState);
			if (result.get()) {
				return ValidationResult.success(NAME, ValidationResult.ValidationType.DATA_RULE, "PortfolioState", path, DEFINITION);
			}
			
			String failureMessage = result.getError();
			if (failureMessage == null || failureMessage.contains("Null") || failureMessage == "") {
				failureMessage = "Condition has failed.";
			}
			return ValidationResult.failure(NAME, ValidationType.DATA_RULE, "PortfolioState", path, DEFINITION, failureMessage);
		}
		
		private ComparisonResult executeDataRule(PortfolioState portfolioState) {
			try {
				if (notExists(MapperS.of(portfolioState).map("getLineage", _portfolioState -> _portfolioState.getLineage()).mapC("getPortfolioStateReference", lineage -> lineage.getPortfolioStateReference()).map("getValue", _f->_f.getValue())).getOrDefault(false)) {
					return notExists(MapperS.of(portfolioState).mapC("getPositions", _portfolioState -> _portfolioState.getPositions())).and(notExists(MapperS.of(portfolioState).map("getLineage", _portfolioState -> _portfolioState.getLineage()).mapC("getEventReference", lineage -> lineage.getEventReference()).map("getValue", _f->_f.getValue())));
				}
				return ComparisonResult.successEmptyOperand("");
			}
			catch (Exception ex) {
				return ComparisonResult.failure(ex.getMessage());
			}
		}
	}
	
	@SuppressWarnings("unused")
	class NoOp implements PortfolioStateInitialisation {
	
		@Override
		public ValidationResult validate(RosettaPath path, PortfolioState portfolioState) {
			return ValidationResult.success(NAME, ValidationResult.ValidationType.DATA_RULE, "PortfolioState", path, DEFINITION);
		}
	}
}