001package ca.uhn.fhir.validation;
002
003/*-
004 * #%L
005 * HAPI FHIR - Core Library
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 org.apache.commons.lang3.Validate;
024
025import java.util.Collections;
026import java.util.HashSet;
027import java.util.Set;
028
029import static org.apache.commons.lang3.StringUtils.isNotBlank;
030
031public class ValidationOptions {
032
033        private static ValidationOptions ourEmpty;
034        private Set<String> myProfiles;
035
036        public ValidationOptions() {
037        }
038
039        public Set<String> getProfiles() {
040                return myProfiles != null ? Collections.unmodifiableSet(myProfiles) : Collections.emptySet();
041        }
042
043        public ValidationOptions addProfile(String theProfileUri) {
044                Validate.notBlank(theProfileUri);
045
046                if (myProfiles == null) {
047                        myProfiles = new HashSet<>();
048                }
049                myProfiles.add(theProfileUri);
050                return this;
051        }
052
053        public ValidationOptions addProfileIfNotBlank(String theProfileUri) {
054                if (isNotBlank(theProfileUri)) {
055                        return addProfile(theProfileUri);
056                }
057                return this;
058        }
059
060        public static ValidationOptions empty() {
061                ValidationOptions retVal = ourEmpty;
062                if (retVal == null) {
063                        retVal = new ValidationOptions();
064                        retVal.myProfiles = Collections.emptySet();
065                        ourEmpty = retVal;
066                }
067                return retVal;
068        }
069
070}