001package ca.uhn.fhir.validation;
002
003/*-
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2021 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 Set<String> getProfiles() {
037                return myProfiles != null ? Collections.unmodifiableSet(myProfiles) : Collections.emptySet();
038        }
039
040        public ValidationOptions addProfile(String theProfileUri) {
041                Validate.notBlank(theProfileUri);
042
043                if (myProfiles == null) {
044                        myProfiles = new HashSet<>();
045                }
046                myProfiles.add(theProfileUri);
047                return this;
048        }
049
050        public ValidationOptions addProfileIfNotBlank(String theProfileUri) {
051                if (isNotBlank(theProfileUri)) {
052                        return addProfile(theProfileUri);
053                }
054                return this;
055        }
056
057        public static ValidationOptions empty() {
058                ValidationOptions retVal = ourEmpty;
059                if (retVal == null) {
060                        retVal = new ValidationOptions();
061                        retVal.myProfiles = Collections.emptySet();
062                        ourEmpty = retVal;
063                }
064                return retVal;
065        }
066
067}