io.mosip.authentication.common.service.impl.match.MultiFingerprintMatchingStrategy Maven / Gradle / Ivy

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package io.mosip.authentication.common.service.impl.match;

import java.util.Map;

import io.mosip.authentication.core.constant.IdAuthenticationErrorConstants;
import io.mosip.authentication.core.exception.IdAuthenticationBusinessException;
import io.mosip.authentication.core.spi.indauth.match.TriFunctionWithBusinessException;
import io.mosip.authentication.core.spi.indauth.match.MatchFunction;
import io.mosip.authentication.core.spi.indauth.match.MatchingStrategy;
import io.mosip.authentication.core.spi.indauth.match.MatchingStrategyType;

/**
 * MatchingStrategy definition for multi-fingerprints matching.
 * 
 * @author Prem.Kumar4
 *
 */
public enum MultiFingerprintMatchingStrategy implements MatchingStrategy {

	@SuppressWarnings("unchecked")
	PARTIAL(MatchingStrategyType.PARTIAL, (Object reqInfo, Object entityInfo, Map props) -> {
		if (reqInfo instanceof Map && entityInfo instanceof Map) {
			Object object = props.get(IdaIdMapping.FINGERPRINT.getIdname());
			if (object instanceof TriFunctionWithBusinessException) {
				TriFunctionWithBusinessException, 
					Map, 
					Map, 
					Double> func = (TriFunctionWithBusinessException, 
							Map, 
							Map, 
							Double>) object;
				return (int) func.apply((Map) reqInfo, (Map) entityInfo, props).doubleValue();
			} else {
				throw new IdAuthenticationBusinessException(IdAuthenticationErrorConstants.BIO_MISMATCH.getErrorCode(),
						String.format(IdAuthenticationErrorConstants.BIO_MISMATCH.getErrorMessage(),
								BioAuthType.FGR_IMG_COMPOSITE.getDisplayName()));
			}
		}
		return 0;
	});

	/** The matching strategy impl. */
	private MatchingStrategyImpl matchingStrategyImpl;

	/** The Constructor for MultiFingerprintMatchingStrategy */
	private MultiFingerprintMatchingStrategy(MatchingStrategyType matchStrategyType, MatchFunction matchFunction) {
		matchingStrategyImpl = new MatchingStrategyImpl(matchStrategyType, matchFunction);
	}

	public MatchingStrategy getMatchingStrategy() {
		return matchingStrategyImpl;
	}

}