001package ca.uhn.fhir.rest.api;
002
003/*
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2019 University Health Network
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.rest.annotation.Patch;
024import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
025import ca.uhn.fhir.util.UrlUtil;
026
027/**
028 * Parameter type for methods annotated with {@link Patch}
029 */
030public enum PatchTypeEnum {
031
032        JSON_PATCH(Constants.CT_JSON_PATCH),
033        XML_PATCH(Constants.CT_XML_PATCH);
034
035        private final String myContentType;
036
037        PatchTypeEnum(String theContentType) {
038                myContentType = theContentType;
039        }
040
041        public String getContentType() {
042                return myContentType;
043        }
044
045        public static PatchTypeEnum forContentTypeOrThrowInvalidRequestException(String theContentType) {
046                String contentType = theContentType;
047                int semiColonIdx = contentType.indexOf(';');
048                if (semiColonIdx != -1) {
049                        contentType = theContentType.substring(0, semiColonIdx);
050                }
051                contentType = contentType.trim();
052                if (Constants.CT_JSON_PATCH.equals(contentType)) {
053                        return JSON_PATCH;
054                } else if (Constants.CT_XML_PATCH.equals(contentType)) {
055                        return XML_PATCH;
056                } else {
057                        throw new InvalidRequestException("Invalid Content-Type for PATCH operation: " + UrlUtil.sanitizeUrlPart(theContentType));
058                }
059        }
060}