001package ca.uhn.fhir.cql.common.helper;
002
003/*-
004 * #%L
005 * HAPI FHIR JPA Server - Clinical Quality Language
006 * %%
007 * Copyright (C) 2014 - 2022 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import ca.uhn.fhir.i18n.Msg;
024import org.apache.commons.lang3.StringUtils;
025import org.hl7.fhir.r4.model.DateTimeType;
026
027import java.util.Date;
028
029/**
030 * Helper class to resolve period dates used by {@link ca.uhn.fhir.cql.dstu3.evaluation.MeasureEvaluationSeed}
031 * and {@link ca.uhn.fhir.cql.r4.evaluation.MeasureEvaluationSeed}.
032 */
033public class DateHelper {
034
035        /**
036         * @param date A date String in the format YYYY-MM-DD.
037         * @return A {@link java.util.Date} object representing the String data that was passed in.
038         */
039        public static Date resolveRequestDate(String paramName, String date) {
040                if (StringUtils.isBlank(date)) {
041                        throw new IllegalArgumentException(Msg.code(1662) + paramName + " parameter cannot be blank!");
042                }
043                return new DateTimeType(date).getValue();
044        }
045}