001package org.hl7.fhir.convertors.misc;
002
003import java.io.FileInputStream;
004import java.io.FileOutputStream;
005
006import org.hl7.fhir.r4.formats.IParser.OutputStyle;
007import org.hl7.fhir.r4.model.BooleanType;
008import org.hl7.fhir.r4.model.CodeSystem;
009import org.hl7.fhir.r4.model.CodeSystem.ConceptDefinitionComponent;
010import org.hl7.fhir.r4.model.CodeSystem.PropertyType;
011import org.hl7.fhir.r4.model.StringType;
012import org.hl7.fhir.r4.terminologies.CodeSystemUtilities;
013import org.hl7.fhir.utilities.CommaSeparatedStringBuilder;
014import org.hl7.fhir.utilities.TextFile;
015import org.hl7.fhir.utilities.Utilities;
016import org.hl7.fhir.utilities.json.model.JsonObject;
017import org.hl7.fhir.utilities.json.parser.JsonParser;
018
019public class SPDXImporter {
020
021  private StringBuilder b;
022
023
024  public static void main(String[] args) throws Exception {
025    new SPDXImporter().generate(args);
026  }
027  
028  public void generate(String[] args) throws Exception {
029    JsonObject json = JsonParser.parseObjectFromUrl("https://raw.githubusercontent.com/spdx/license-list-data/main/json/licenses.json");
030    CodeSystem cs = (CodeSystem) new org.hl7.fhir.r4.formats.JsonParser().parse(new FileInputStream(args[0]));
031    cs.getConcept().clear();
032    cs.getProperty().clear();
033    cs.addProperty().setCode("reference").setType(PropertyType.STRING);
034    cs.addProperty().setCode("isOsiApproved").setType(PropertyType.BOOLEAN);
035    cs.addProperty().setCode("status").setType(PropertyType.CODE).setUri("http://hl7.org/fhir/concept-properties#status");
036    cs.addProperty().setCode("seeAlso").setType(PropertyType.STRING);
037    cs.setVersion(json.asString("licenseListVersion"));
038    ConceptDefinitionComponent cc = cs.addConcept();
039    cc.setCode("not-open-source");
040    cc.setDisplay("Not open source");
041    cc.setDefinition("Not an open source license.");
042    for (JsonObject l : json.getJsonObjects("licenses")) {
043      cc = cs.addConcept();
044      cc.setCode(l.asString("licenseId"));
045      cc.setDisplay(l.asString("name"));
046      cc.setDefinition(l.asString("name"));
047      if (l.has("reference")) {
048        cc.addProperty().setCode("reference").setValue(new StringType(l.asString("reference")));
049      }
050      if (l.has("isOsiApproved")) {
051        cc.addProperty().setCode("isOsiApproved").setValue(new BooleanType(l.asBoolean("isOsiApproved")));
052      }
053      if (l.asBoolean("isDeprecatedLicenseId")) {
054        cc.addProperty().setCode("status").setValue(new BooleanType(l.asBoolean("deprecated")));
055      }
056      for (String s : l.getStrings("seeAlso")) {        
057        cc.addProperty().setCode("seeAlso").setValue(new StringType(s));
058      }
059    }
060    CodeSystemUtilities.sortAllCodes(cs);
061    new org.hl7.fhir.r4.formats.JsonParser().setOutputStyle(OutputStyle.PRETTY).compose(new FileOutputStream(args[1]), cs);
062    b = new StringBuilder();
063    generateEnum("SPDXLicense", cs);
064    TextFile.stringToFile(b.toString(), Utilities.changeFileExt(args[1], ".java"));
065  }
066
067  private void write(String s) {
068    b.append(s);
069  }
070  
071  private boolean allPlusMinus(String cc) {
072    for (char c : cc.toCharArray())
073      if (!(c == '-' || c == '+'))
074        return false;
075    return true;
076  }
077  
078  protected String makeConst(String cc) {
079    if (cc.equals("*"))
080      cc = "ASTERISK";
081    if (Utilities.isOid(cc) && Utilities.charCount(cc, '.') > 2)
082      cc = "OID_"+cc;
083    if (cc.equals("%"))
084      cc = "pct";
085    else if (cc.equals("<"))
086      cc = "less_Than";
087    else if (cc.equals("<="))
088      cc = "less_Or_Equal";
089    else if (cc.equals(">"))
090      cc = "greater_Than";
091    else if (cc.equals(">="))
092      cc = "greater_Or_Equal";
093    else if (cc.equals("="))
094      cc = "equal";
095    else if (cc.equals("!="))
096      cc = "not_equal";
097    else if (allPlusMinus(cc))
098      cc = cc.replace("-", "Minus").replace("+", "Plus");
099    else
100      cc = cc.replace("-", "_").replace("+", "PLUS");
101    cc = cc.replace("(", "_").replace(")", "_");
102    cc = cc.replace("{", "_").replace("}", "_");
103    cc = cc.replace("<", "_").replace(">", "_");
104    cc = cc.replace(".", "_").replace("/", "_");
105    cc = cc.replace(":", "_");
106    cc = cc.replace("%", "pct");
107    if (Utilities.isInteger(cc.substring(0, 1)))
108      cc = "_"+cc;
109    cc = cc.toUpperCase();
110    return cc;
111  }
112
113  
114  private void generateEnum(String name, CodeSystem cs) throws Exception {
115    String url = cs.getUrl();
116    CommaSeparatedStringBuilder el = new CommaSeparatedStringBuilder();
117
118    write("    public enum "+name+" {\r\n");
119    int l = cs.getConcept().size();
120    int i = 0;
121    for (ConceptDefinitionComponent c : cs.getConcept()) {
122        i++;
123        String cc = Utilities.camelCase(c.getCode());
124        cc = makeConst(cc);
125        el.append(cc);
126
127        write("        /**\r\n");
128        write("         * "+c.getDefinition()+"\r\n");
129        write("         */\r\n");      
130        write("        "+cc.toUpperCase()+", \r\n");
131      }
132    write("        /**\r\n");
133    write("         * added to help the parsers\r\n");
134    write("         */\r\n");      
135    write("        NULL;\r\n");
136    el.append("NULL");
137
138
139    write("        public static "+name+" fromCode(String codeString) throws FHIRException {\r\n");
140    write("            if (codeString == null || \"\".equals(codeString))\r\n");
141    write("                return null;\r\n");
142    for (ConceptDefinitionComponent c : cs.getConcept()) {
143        String cc = Utilities.camelCase(c.getCode());
144        cc = makeConst(cc);
145        write("        if (\""+c.getCode()+"\".equals(codeString))\r\n");
146        write("          return "+cc+";\r\n");
147      }
148    write("        throw new FHIRException(\"Unknown "+name+" code '\"+codeString+\"'\");\r\n");
149    write("        }\r\n"); 
150
151    write("        public static boolean isValidCode(String codeString) {\r\n");
152    write("            if (codeString == null || \"\".equals(codeString))\r\n");
153    write("                return false;\r\n");
154    write("          return Utilities.existsInList(codeString");
155    for (ConceptDefinitionComponent c : cs.getConcept()) {
156        write(", \""+c.getCode()+"\"");
157    }
158    write(");\r\n");
159    write("        }\r\n"); 
160
161    write("        public String toCode() {\r\n");
162    write("          switch (this) {\r\n");
163    for (ConceptDefinitionComponent c : cs.getConcept()) {
164        String cc = Utilities.camelCase(c.getCode());
165        cc = makeConst(cc);
166        write("            case "+cc+": return \""+c.getCode()+"\";\r\n");
167      }
168    write("            case NULL: return null;\r\n");
169    write("            default: return \"?\";\r\n");
170    write("          }\r\n"); 
171    write("        }\r\n"); 
172
173    write("        public String getSystem() {\r\n");
174    write("          switch (this) {\r\n");
175    for (ConceptDefinitionComponent c : cs.getConcept()) {
176      String cc = Utilities.camelCase(c.getCode());
177      cc = makeConst(cc);
178      write("            case "+cc+": return \""+cs.getUrl()+"\";\r\n");
179    }
180    write("            case NULL: return null;\r\n");
181    write("            default: return \"?\";\r\n");
182    write("          }\r\n"); 
183    write("        }\r\n"); 
184
185    write("        public String getDefinition() {\r\n");
186    write("          switch (this) {\r\n");
187    for (ConceptDefinitionComponent c : cs.getConcept()) {
188        String cc = Utilities.camelCase(c.getCode());
189        cc = makeConst(cc);
190        write("            case "+cc+": return \""+Utilities.escapeJava(c.getDefinition())+"\";\r\n");
191      }
192    write("            case NULL: return null;\r\n");
193    write("            default: return \"?\";\r\n");
194    write("          }\r\n"); 
195    write("        }\r\n"); 
196
197    write("        public String getDisplay() {\r\n");
198    write("          switch (this) {\r\n");
199    for (ConceptDefinitionComponent c : cs.getConcept()) {
200        String cc = Utilities.camelCase(c.getCode());
201        cc = makeConst(cc);
202        write("            case "+cc+": return \""+Utilities.escapeJava(Utilities.noString(c.getDisplay()) ? c.getCode() : c.getDisplay())+"\";\r\n");
203      }
204    write("            case NULL: return null;\r\n");
205    write("            default: return \"?\";\r\n");
206    write("          }\r\n"); 
207    write("        }\r\n"); 
208
209    write("    }\r\n");
210    write("\r\n");
211
212    
213    write("  public static class "+name+"EnumFactory implements EnumFactory<"+name+"> {\r\n");
214    write("    public "+name+" fromCode(String codeString) throws IllegalArgumentException {\r\n");
215    
216    write("      if (codeString == null || \"\".equals(codeString))\r\n");
217    write("            if (codeString == null || \"\".equals(codeString))\r\n");
218    write("                return null;\r\n");
219    for (ConceptDefinitionComponent c : cs.getConcept()) {
220        String cc = Utilities.camelCase(c.getCode());
221        cc = makeConst(cc);
222        write("        if (\""+c.getCode()+"\".equals(codeString))\r\n");
223        write("          return "+name+"."+cc+";\r\n");
224      }
225    write("        throw new IllegalArgumentException(\"Unknown "+name+" code '\"+codeString+\"'\");\r\n");
226    write("        }\r\n"); 
227    write("\r\n");
228    write("        public Enumeration<"+name+"> fromType(PrimitiveType<?> code) throws FHIRException {\r\n");
229    write("          if (code == null)\r\n");
230    write("            return null;\r\n");
231    write("          if (code.isEmpty())\r\n");
232    write("            return new Enumeration<"+name+">(this, "+name+".NULL, code);\r\n");
233    write("          String codeString = ((PrimitiveType) code).asStringValue();\r\n");
234    write("          if (codeString == null || \"\".equals(codeString))\r\n");
235    write("            return new Enumeration<"+name+">(this, "+name+".NULL, code);\r\n");
236    for (ConceptDefinitionComponent c : cs.getConcept()) {
237      String cc = Utilities.camelCase(c.getCode());
238      cc = makeConst(cc);
239      write("        if (\""+c.getCode()+"\".equals(codeString))\r\n");
240      write("          return new Enumeration<"+name+">(this, "+name+"."+cc+", code);\r\n");
241    }   
242    write("        throw new FHIRException(\"Unknown "+name+" code '\"+codeString+\"'\");\r\n");
243    write("        }\r\n"); 
244    write("    public String toCode("+name+" code) {\r\n");
245    for (ConceptDefinitionComponent c : cs.getConcept()) {
246        String cc = Utilities.camelCase(c.getCode());
247        cc = makeConst(cc);
248        write("      if (code == "+name+"."+cc+")\r\n        return \""+c.getCode()+"\";\r\n");
249    }
250    write("      return \"?\";\r\n"); 
251    write("      }\r\n");
252    
253    write("    public String toSystem("+name+" code) {\r\n");
254    write("      return code.getSystem();\r\n");
255    write("      }\r\n"); 
256
257    write("    }\r\n"); 
258    write("\r\n");
259  }
260
261}
262