001package org.hl7.fhir.r4.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;
037
038import org.hl7.fhir.exceptions.DefinitionException;
039import org.hl7.fhir.exceptions.FHIRException;
040import org.hl7.fhir.exceptions.FHIRFormatError;
041import org.hl7.fhir.r4.context.IWorkerContext;
042import org.hl7.fhir.r4.formats.IParser.OutputStyle;
043import org.hl7.fhir.r4.model.StructureDefinition;
044
045public class Manager {
046
047  public enum FhirFormat { XML, JSON, TURTLE, TEXT, VBAR;
048
049    public String getExtension() {
050      switch (this) {
051      case JSON:
052        return "json";
053      case TURTLE:
054        return "ttl";
055      case XML:
056        return "xml";
057      case TEXT:
058        return "txt";
059      case VBAR:
060        return "hl7";
061      }
062      return null;
063    }
064  }
065  
066  public static Element parse(IWorkerContext context, InputStream source, FhirFormat inputFormat) throws FHIRFormatError, DefinitionException, IOException, FHIRException {
067    return makeParser(context, inputFormat).parse(source);
068  }
069
070  public static void compose(IWorkerContext context, Element e, OutputStream destination, FhirFormat outputFormat, OutputStyle style, String base) throws FHIRException, IOException {
071    makeParser(context, outputFormat).compose(e, destination, style, base);
072  }
073
074  public static ParserBase makeParser(IWorkerContext context, FhirFormat format) {
075    switch (format) {
076    case JSON : return new JsonParser(context);
077    case XML : return new XmlParser(context);
078    case TURTLE : return new TurtleParser(context);
079    case VBAR : return new VerticalBarParser(context);
080    case TEXT : throw new Error("Programming logic error: do not call makeParser for a text resource");
081    }
082    return null;
083  }
084  
085  public static Element build(IWorkerContext context, StructureDefinition sd) {
086    Property p = new Property(context, sd.getSnapshot().getElementFirstRep(), sd);
087    Element e = new Element(null, p);
088    return e;
089  }
090
091}