001/*
002 * #%L
003 * HAPI FHIR JPA Server
004 * %%
005 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package ca.uhn.fhir.jpa.util;
021
022import ca.uhn.fhir.util.CoverageIgnore;
023
024public class LogicUtil {
025
026        /**
027         * Non instantiable
028         */
029        @CoverageIgnore
030        private LogicUtil() {
031                // nothing
032        }
033
034        /**
035         * Returns true IF and ONLY IF exactly 1 of the provided boolean(s) is true
036         */
037        public static boolean multiXor(boolean... theValues) {
038                boolean foundOne = false;
039                for (boolean next : theValues) {
040                        if (next) {
041                                if (foundOne) {
042                                        return false;
043                                }
044                                foundOne = true;
045                        }
046                }
047                return foundOne;
048        }
049}