001/*
002 * #%L
003 * HAPI FHIR - Core Library
004 * %%
005 * Copyright (C) 2014 - 2025 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.parser;
021
022import ca.uhn.fhir.context.FhirContext;
023import ca.uhn.fhir.i18n.Msg;
024import ca.uhn.fhir.parser.json.BaseJsonLikeValue.ScalarType;
025import ca.uhn.fhir.parser.json.BaseJsonLikeValue.ValueType;
026import ca.uhn.fhir.util.UrlUtil;
027
028/**
029 * Parser error handler which throws a {@link DataFormatException} any time an
030 * issue is found while parsing.
031 *
032 * @see IParser#setParserErrorHandler(IParserErrorHandler)
033 * @see FhirContext#setParserErrorHandler(IParserErrorHandler)
034 */
035public class StrictErrorHandler extends ParseErrorHandler implements IParserErrorHandler {
036
037        @Override
038        public void containedResourceWithNoId(IParseLocation theLocation) {
039                throw new DataFormatException(Msg.code(1819) + "Resource has contained child resource with no ID");
040        }
041
042        @Override
043        public void incorrectJsonType(
044                        IParseLocation theLocation,
045                        String theElementName,
046                        ValueType theExpected,
047                        ScalarType theExpectedScalarType,
048                        ValueType theFound,
049                        ScalarType theFoundScalarType) {
050                String message = LenientErrorHandler.createIncorrectJsonTypeMessage(
051                                theElementName, theExpected, theExpectedScalarType, theFound, theFoundScalarType);
052                throw new DataFormatException(Msg.code(1820) + message);
053        }
054
055        @Override
056        public void invalidValue(IParseLocation theLocation, String theValue, String theError) {
057                throw new DataFormatException(Msg.code(1821) + describeLocation(theLocation) + "Invalid attribute value \""
058                                + UrlUtil.sanitizeUrlPart(theValue) + "\": " + theError);
059        }
060
061        @Override
062        public void missingRequiredElement(IParseLocation theLocation, String theElementName) {
063                StringBuilder b = new StringBuilder();
064                b.append("Resource is missing required element '");
065                b.append(theElementName);
066                b.append("'");
067                if (theLocation != null) {
068                        b.append(" in parent element '");
069                        b.append(theLocation.getParentElementName());
070                        b.append("'");
071                }
072                throw new DataFormatException(Msg.code(1822) + b.toString());
073        }
074
075        @Override
076        public void unexpectedRepeatingElement(IParseLocation theLocation, String theElementName) {
077                throw new DataFormatException(Msg.code(1823) + describeLocation(theLocation)
078                                + "Multiple repetitions of non-repeatable element '" + theElementName + "' found during parse");
079        }
080
081        @Override
082        public void unknownAttribute(IParseLocation theLocation, String theAttributeName) {
083                throw new DataFormatException(Msg.code(1824) + describeLocation(theLocation) + "Unknown attribute '"
084                                + theAttributeName + "' found during parse");
085        }
086
087        @Override
088        public void unknownElement(IParseLocation theLocation, String theElementName) {
089                throw new DataFormatException(Msg.code(1825) + describeLocation(theLocation) + "Unknown element '"
090                                + theElementName + "' found during parse");
091        }
092
093        @Override
094        public void unknownReference(IParseLocation theLocation, String theReference) {
095                throw new DataFormatException(
096                                Msg.code(1826) + describeLocation(theLocation) + "Resource has invalid reference: " + theReference);
097        }
098
099        @Override
100        public void extensionContainsValueAndNestedExtensions(IParseLocation theLocation) {
101                throw new DataFormatException(Msg.code(1827) + describeLocation(theLocation)
102                                + "Extension contains both a value and nested extensions");
103        }
104}