001package org.hl7.fhir.r5.conformance;
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.File;
035import java.io.FileOutputStream;
036import java.io.IOException;
037import java.io.OutputStreamWriter;
038
039import org.hl7.fhir.exceptions.FHIRException;
040import org.hl7.fhir.r5.context.IWorkerContext;
041import org.hl7.fhir.r5.model.StructureDefinition;
042import org.hl7.fhir.utilities.Utilities;
043
044public class ConstraintJavaGenerator {
045
046  private IWorkerContext context; // for doing expansions
047  private String version; // for getting includes correct
048  private String folder; //dest dir where the profile will be generated into
049  private String packageName;
050  
051  public ConstraintJavaGenerator(IWorkerContext context, String version, String folder, String packageName) {
052    super();
053    this.context = context;
054    this.version = version;
055    this.folder = folder;
056    this.packageName = packageName;
057  }
058
059  public String generate(StructureDefinition sd) throws FHIRException, IOException {
060    String name = sd.hasName() ? Utilities.titleize(sd.getName().replace(".", "").replace("-", "").replace("\"", "")).replace(" ", "") : "";
061    if (!Utilities.nmtokenize(name).equals(name)) {
062      System.out.println("Cannot generate Java code for profile "+sd.getUrl()+" because the name \""+name+"\" is not a valid Java class name");
063      return null;
064    }
065    File destFile = new File(Utilities.path(folder, name+".java"));
066    OutputStreamWriter dest = new OutputStreamWriter(new FileOutputStream(destFile), "UTF-8");
067    
068    dest.write("package "+packageName+";\r\n");
069    dest.write("\r\n");
070    dest.write("import org.hl7.fhir.r5.model.ProfilingWrapper;\r\n");
071    dest.write("\r\n");
072    dest.write("public class "+name+" {\r\n");
073    dest.write("\r\n");
074    
075    dest.write("}\r\n");
076    dest.flush();
077    dest.close();
078    return destFile.getAbsolutePath();
079  }
080  
081}