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 lombok.extern.slf4j.Slf4j;
040import org.hl7.fhir.exceptions.FHIRException;
041import org.hl7.fhir.r5.context.IWorkerContext;
042import org.hl7.fhir.r5.model.StructureDefinition;
043import org.hl7.fhir.utilities.MarkedToMoveToAdjunctPackage;
044import org.hl7.fhir.utilities.Utilities;
045import org.hl7.fhir.utilities.filesystem.ManagedFileAccess;
046
047@MarkedToMoveToAdjunctPackage
048@Slf4j
049public class ConstraintJavaGenerator {
050
051  private IWorkerContext context; // for doing expansions
052  private String version; // for getting includes correct
053  private String folder; //dest dir where the profile will be generated into
054  private String packageName;
055  
056  public ConstraintJavaGenerator(IWorkerContext context, String version, String folder, String packageName) {
057    super();
058    this.context = context;
059    this.version = version;
060    this.folder = folder;
061    this.packageName = packageName;
062  }
063
064  public String generate(StructureDefinition sd) throws FHIRException, IOException {
065    String name = sd.hasName() ? Utilities.titleize(sd.getName().replace(".", "").replace("-", "").replace("\"", "")).replace(" ", "") : "";
066    if (!Utilities.nmtokenize(name).equals(name)) {
067      log.warn("Cannot generate Java code for profile "+sd.getUrl()+" because the name \""+name+"\" is not a valid Java class name");
068      return null;
069    }
070    File destFile = ManagedFileAccess.file(Utilities.path(folder, name+".java"));
071    OutputStreamWriter dest = new OutputStreamWriter(ManagedFileAccess.outStream(destFile), "UTF-8");
072    
073    dest.write("package "+packageName+";\r\n");
074    dest.write("\r\n");
075    dest.write("import org.hl7.fhir.r5.model.ProfilingWrapper;\r\n");
076    dest.write("\r\n");
077    dest.write("public class "+name+" {\r\n");
078    dest.write("\r\n");
079    
080    dest.write("}\r\n");
081    dest.flush();
082    dest.close();
083    return destFile.getAbsolutePath();
084  }
085  
086}