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.ParserBase.NamedElement;
044import org.hl7.fhir.r5.formats.IParser.OutputStyle;
045import org.hl7.fhir.r5.model.StructureDefinition;
046
047public class Manager {
048
049  //TODO use EnumMap
050  public enum FhirFormat { XML, JSON, TURTLE, TEXT, VBAR, SHC; 
051    // SHC = smart health cards, including as text versions of QR codes
052
053    public String getExtension() {
054      switch (this) {
055        case JSON:
056          return "json";
057        case TURTLE:
058          return "ttl";
059        case XML:
060          return "xml";
061        case TEXT:
062          return "txt";
063        case VBAR:
064          return "hl7";
065        case SHC:
066          return "shc";
067      }
068      return null;
069    }
070
071    public static FhirFormat getFhirFormat(String code) {
072      switch (code) {
073        case "json":
074          return JSON;
075        case "ttl":
076          return TURTLE;
077        case "xml":
078          return XML;
079        case "txt":
080          return TEXT;
081        case "hl7":
082          return VBAR;
083      }
084      return null;
085    }
086
087    
088  }
089  
090  public static List<NamedElement> parse(IWorkerContext context, InputStream source, FhirFormat inputFormat) throws FHIRFormatError, DefinitionException, IOException, FHIRException {
091    return makeParser(context, inputFormat).parse(source);
092  }
093
094  public static Element parseSingle(IWorkerContext context, InputStream source, FhirFormat inputFormat) throws FHIRFormatError, DefinitionException, IOException, FHIRException {
095    return makeParser(context, inputFormat).parseSingle(source);
096  }
097  
098
099  public static void compose(IWorkerContext context, Element e, OutputStream destination, FhirFormat outputFormat, OutputStyle style, String base) throws FHIRException, IOException {
100    makeParser(context, outputFormat).compose(e, destination, style, base);
101  }
102
103  public static ParserBase makeParser(IWorkerContext context, FhirFormat format) {
104    switch (format) {
105    case JSON : return new JsonParser(context);
106    case XML : return new XmlParser(context);
107    case TURTLE : return new TurtleParser(context);
108    case VBAR : return new VerticalBarParser(context);
109    case SHC : return new SHCParser(context);
110    case TEXT : throw new Error("Programming logic error: do not call makeParser for a text resource");
111    }
112    return null;
113  }
114  
115  public static Element build(IWorkerContext context, StructureDefinition sd) {
116    Property p = new Property(context, sd.getSnapshot().getElementFirstRep(), sd);
117    Element e = new Element(null, p);
118    return e;
119  }
120
121}