cdm.observable.event.validation.ObservationIdentifierValidator Maven / Gradle / Ivy

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package cdm.observable.event.validation;

import cdm.base.datetime.TimeZone;
import cdm.observable.asset.InformationSource;
import cdm.observable.asset.Observable;
import cdm.observable.event.DeterminationMethodology;
import cdm.observable.event.ObservationIdentifier;
import com.google.common.collect.Lists;
import com.rosetta.model.lib.expression.ComparisonResult;
import com.rosetta.model.lib.path.RosettaPath;
import com.rosetta.model.lib.records.Date;
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.google.common.base.Strings.isNullOrEmpty;
import static com.rosetta.model.lib.expression.ExpressionOperators.checkCardinality;
import static com.rosetta.model.lib.validation.ValidationResult.failure;
import static com.rosetta.model.lib.validation.ValidationResult.success;
import static java.util.stream.Collectors.joining;

public class ObservationIdentifierValidator implements Validator {

	@Override
	public ValidationResult validate(RosettaPath path, ObservationIdentifier o) {
		/* Casting is required to ensure types are output to ensure recompilation in Rosetta */
		String error = 
			Lists.newArrayList(
				checkCardinality("observable", (Observable) o.getObservable() != null ? 1 : 0, 1, 1), 
				checkCardinality("observationDate", (Date) o.getObservationDate() != null ? 1 : 0, 1, 1), 
				checkCardinality("observationTime", (TimeZone) o.getObservationTime() != null ? 1 : 0, 0, 1), 
				checkCardinality("informationSource", (InformationSource) o.getInformationSource() != null ? 1 : 0, 0, 1), 
				checkCardinality("determinationMethodology", (DeterminationMethodology) o.getDeterminationMethodology() != null ? 1 : 0, 0, 1)
			).stream().filter(res -> !res.get()).map(res -> res.getError()).collect(joining("; "));
		
		if (!isNullOrEmpty(error)) {
			return failure("ObservationIdentifier", ValidationType.CARDINALITY, "ObservationIdentifier", path, "", error);
		}
		return success("ObservationIdentifier", ValidationType.CARDINALITY, "ObservationIdentifier", path, "");
	}

}