001package ca.cdr.api.fhir.tokenization;
002
003import jakarta.annotation.Nonnull;
004import org.apache.commons.lang3.Validate;
005
006import java.util.IdentityHashMap;
007import java.util.Map;
008
009/**
010 * This class is used to return de-tokenization results by the {@link ITokenizationProvider}
011 */
012public class DetokenizationResults {
013
014        private final Map<DetokenizationRequest, String> myResults = new IdentityHashMap<>();
015
016        /**
017         * For each request in the {@link DetokenizationRequests}, this method should be called
018         * exactly once to provide the corresponding de-tokenized string.
019         */
020        public void addResult(@Nonnull DetokenizationRequest theRequest, @Nonnull String theResult) {
021                Validate.notNull(theRequest, "The request must not be null");
022                Validate.notBlank(theResult, "The result must not be null or empty");
023                Validate.isTrue(!myResults.containsKey(theRequest), "Can not add multiple results for the same request");
024                myResults.put(theRequest, theResult);
025        }
026
027        public String getResult(DetokenizationRequest theRequest) {
028                return myResults.get(theRequest);
029        }
030}