001package org.hl7.fhir.r5.elementmodel; 002 003/* 004 Copyright (c) 2011+, HL7, Inc. 005 All rights reserved. 006 007 Redistribution and use in source and binary forms, with or without modification, 008 are permitted provided that the following conditions are met: 009 010 * Redistributions of source code must retain the above copyright notice, this 011 list of conditions and the following disclaimer. 012 * Redistributions in binary form must reproduce the above copyright notice, 013 this list of conditions and the following disclaimer in the documentation 014 and/or other materials provided with the distribution. 015 * Neither the name of HL7 nor the names of its contributors may be used to 016 endorse or promote products derived from this software without specific 017 prior written permission. 018 019 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 020 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 021 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 022 IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 023 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 024 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 025 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 026 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 027 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 028 POSSIBILITY OF SUCH DAMAGE. 029 030 */ 031 032 033 034import java.io.IOException; 035import java.io.InputStream; 036import java.io.OutputStream; 037import java.util.List; 038 039import org.hl7.fhir.exceptions.DefinitionException; 040import org.hl7.fhir.exceptions.FHIRException; 041import org.hl7.fhir.exceptions.FHIRFormatError; 042import org.hl7.fhir.r5.context.IWorkerContext; 043import org.hl7.fhir.r5.elementmodel.Manager.FhirFormat; 044import org.hl7.fhir.r5.elementmodel.ParserBase.NamedElement; 045import org.hl7.fhir.r5.formats.IParser.OutputStyle; 046import org.hl7.fhir.r5.model.StructureDefinition; 047 048public class Manager { 049 050 //TODO use EnumMap 051 public enum FhirFormat { XML, JSON, TURTLE, TEXT, VBAR, SHC, FML; 052 // SHC = smart health cards, including as text versions of QR codes 053 054 public String getExtension() { 055 switch (this) { 056 case JSON: 057 return "json"; 058 case TURTLE: 059 return "ttl"; 060 case XML: 061 return "xml"; 062 case TEXT: 063 return "txt"; 064 case VBAR: 065 return "hl7"; 066 case SHC: 067 return "shc"; 068 case FML: 069 return "fml"; 070 } 071 return null; 072 } 073 074 public static FhirFormat getFhirFormat(String code) { 075 switch (code) { 076 case "json": 077 return JSON; 078 case "ttl": 079 return TURTLE; 080 case "xml": 081 return XML; 082 case "txt": 083 return TEXT; 084 case "hl7": 085 return VBAR; 086 case "shc": 087 return SHC; 088 case "fml": 089 return FML; 090 } 091 return null; 092 } 093 public static FhirFormat readFromMimeType(String mt) { 094 if (mt.contains("/xml") || mt.contains("+xml")) { 095 return FhirFormat.XML; 096 } 097 if (mt.contains("/json") || mt.contains("+json")) { 098 return FhirFormat.JSON; 099 } 100 return null; 101 } 102 } 103 104 public static List<NamedElement> parse(IWorkerContext context, InputStream source, FhirFormat inputFormat) throws FHIRFormatError, DefinitionException, IOException, FHIRException { 105 return makeParser(context, inputFormat).parse(source); 106 } 107 108 public static Element parseSingle(IWorkerContext context, InputStream source, FhirFormat inputFormat) throws FHIRFormatError, DefinitionException, IOException, FHIRException { 109 return makeParser(context, inputFormat).parseSingle(source); 110 } 111 112 113 public static void compose(IWorkerContext context, Element e, OutputStream destination, FhirFormat outputFormat, OutputStyle style, String base) throws FHIRException, IOException { 114 makeParser(context, outputFormat).compose(e, destination, style, base); 115 } 116 117 public static ParserBase makeParser(IWorkerContext context, FhirFormat format) { 118 if (format == null) { 119 throw new Error("Programming logic error: no format known"); 120 } 121 switch (format) { 122 case JSON : return new JsonParser(context); 123 case XML : return new XmlParser(context); 124 case TURTLE : return new TurtleParser(context); 125 case VBAR : return new VerticalBarParser(context); 126 case SHC : return new SHCParser(context); 127 case FML : return new FmlParser(context); 128 case TEXT : throw new Error("Programming logic error: do not call makeParser for a text resource"); 129 } 130 return null; 131 } 132 133 public static Element build(IWorkerContext context, StructureDefinition sd) { 134 Property p = new Property(context, sd.getSnapshot().getElementFirstRep(), sd); 135 Element e = new Element(p.getName(), p); 136 e.setPath(sd.getType()); 137 return e; 138 } 139 140}