private String cleanKey(String s) {
s = s.replaceAll("#", "");
s = s.replaceAll("\\.", "_");
s = s.replaceAll("-", "_");
if (reservedWords.contains(s)) {
s = "_" + s;
}
return s;
}
public VocabBuilder(String filename, RDFFormat format) throws IOException, RDFParseException {
Path file = Paths.get(filename);
if (!Files.exists(file)) throw new FileNotFoundException(filename);
if (format == null) {
format = Rio.getParserFormatForFileName(filename);
log.trace("detected input format from filename {}: {}", filename, format);
}
try (final InputStream inputStream = Files.newInputStream(file)) {
log.trace("Loading input file");
model = Rio.parse(inputStream, "", format);
}
// import
Set<Resource> owlOntologies = model.filter(null, RDF.TYPE, OWL.ONTOLOGY).subjects();
if (!owlOntologies.isEmpty()) {
setPrefix(owlOntologies.iterator().next().stringValue());
}
}
private void checkField(String className, String fieldName) throws GenerationException {
if (!createdFields.add(fieldName)) {
throw new GenerationException(
String.format("field %s.%s is defined twice", className, fieldName));
}
}
public void generate(String className, PrintWriter out)
throws IOException, GraphUtilException, GenerationException {
// be sure to have at least the uri constants generated
if (stringGeneration == null && uriGeneration == null) {
uriGeneration = GenerationSetting.createDefault(caseFormat, "", "");
// throw new GenerationException("no generation settings present, please set explicitly");
}
log.trace("classname: {}", className);
if (StringUtils.isBlank(name)) {
name = className;
}
if (StringUtils.isBlank(prefix)) {
throw new GenerationException("could not detect prefix, please set explicitly");
} else {
log.debug("prefix: {}", prefix);
}
Pattern pattern = Pattern.compile(Pattern.quote(getPrefix()) + "(.+)");
ConcurrentMap<String, URI> splitUris = new ConcurrentHashMap<>();
for (Resource nextSubject : model.subjects()) {
if (nextSubject instanceof URI) {
Matcher matcher = pattern.matcher(nextSubject.stringValue());
if (matcher.find()) {
String k = matcher.group(1);
URI putIfAbsent = splitUris.putIfAbsent(k, (URI) nextSubject);
if (putIfAbsent != null) {
log.warn(
"Conflicting keys found: uri={} key={} existing={}",
nextSubject.stringValue(),
k,
putIfAbsent);
}
}
}
}
// print
// package is optional
if (StringUtils.isNotBlank(packageName)) {
out.printf("package %s;%n%n", getPackageName());
}
// imports
out.println("import org.openrdf.model.URI;");
out.println("import org.openrdf.model.ValueFactory;");
out.println("import org.openrdf.model.impl.ValueFactoryImpl;");
out.println();
final URI pfx = new URIImpl(prefix);
Literal oTitle =
getFirstExistingObjectLiteral(model, pfx, getPreferredLanguage(), LABEL_PROPERTIES);
Literal oDescr =
getFirstExistingObjectLiteral(model, pfx, getPreferredLanguage(), COMMENT_PROPERTIES);
Set<Value> oSeeAlso = model.filter(pfx, RDFS.SEEALSO, null).objects();
// class JavaDoc
out.println("/**");
if (oTitle != null) {
out.printf(
" * %s.%n",
WordUtils.wrap(oTitle.getLabel().replaceAll("\\s+", " "), 70, "\n * ", false));
out.println(" * <p>");
}
if (oDescr != null) {
out.printf(
" * %s.%n",
WordUtils.wrap(oDescr.getLabel().replaceAll("\\s+", " "), 70, "\n * ", false));
out.println(" * <p>");
}
out.printf(" * Namespace %s.%n", name);
out.printf(" * Prefix: {@code <%s>}%n", prefix);
if (!oSeeAlso.isEmpty()) {
out.println(" *");
for (Value s : oSeeAlso) {
if (s instanceof URI) {
out.printf(" * @see <a href=\"%s\">%s</a>%n", s.stringValue(), s.stringValue());
}
}
}
out.println(" */");
// class Definition
out.printf("public class %s {%n", className);
out.println();
// constants
out.printf(getIndent(1) + "/** {@code %s} **/%n", prefix);
out.printf(getIndent(1) + "public static final String NAMESPACE = \"%s\";%n", prefix);
out.println();
out.printf(getIndent(1) + "/** {@code %s} **/%n", name.toLowerCase());
out.printf(getIndent(1) + "public static final String PREFIX = \"%s\";%n", name.toLowerCase());
out.println();
List<String> keys = new ArrayList<>();
keys.addAll(splitUris.keySet());
Collections.sort(keys, String.CASE_INSENSITIVE_ORDER);
// do the string constant generation (if set)
if (stringGeneration != null) {
for (String key : keys) {
final Literal comment =
getFirstExistingObjectLiteral(
model, splitUris.get(key), getPreferredLanguage(), COMMENT_PROPERTIES);
final Literal label =
getFirstExistingObjectLiteral(
model, splitUris.get(key), getPreferredLanguage(), LABEL_PROPERTIES);
out.println(getIndent(1) + "/**");
if (label != null) {
out.printf(getIndent(1) + " * %s%n", label.getLabel());
out.println(getIndent(1) + " * <p>");
}
out.printf(getIndent(1) + " * {@code %s}.%n", splitUris.get(key).stringValue());
if (comment != null) {
out.println(getIndent(1) + " * <p>");
out.printf(
getIndent(1) + " * %s%n",
WordUtils.wrap(
comment.getLabel().replaceAll("\\s+", " "),
70,
"\n" + getIndent(1) + " * ",
false));
}
out.println(getIndent(1) + " *");
out.printf(getIndent(1) + " * @see <a href=\"%s\">%s</a>%n", splitUris.get(key), key);
out.println(getIndent(1) + " */");
final String nextKey =
cleanKey(
// NOTE: CONSTANT PREFIX and constant SUFFIX are NOT part of caseFormatting
String.format(
"%s%s%s",
StringUtils.defaultString(stringGeneration.getConstantPrefix()),
doCaseFormatting(key, stringGeneration.getCaseFormat()),
StringUtils.defaultString(stringGeneration.getConstantSuffix())));
checkField(className, nextKey);
out.printf(
getIndent(1) + "public static final String %s = %s.NAMESPACE + \"%s\";%n",
nextKey,
className,
key);
out.println();
}
}
// do the entire uri constant generation
if (uriGeneration != null) {
for (String key : keys) {
Literal comment =
getFirstExistingObjectLiteral(
model, splitUris.get(key), getPreferredLanguage(), COMMENT_PROPERTIES);
Literal label =
getFirstExistingObjectLiteral(
model, splitUris.get(key), getPreferredLanguage(), LABEL_PROPERTIES);
out.println(getIndent(1) + "/**");
if (label != null) {
out.printf(getIndent(1) + " * %s%n", label.getLabel());
out.println(getIndent(1) + " * <p>");
}
out.printf(getIndent(1) + " * {@code %s}.%n", splitUris.get(key).stringValue());
if (comment != null) {
out.println(getIndent(1) + " * <p>");
out.printf(
getIndent(1) + " * %s%n",
WordUtils.wrap(
comment.getLabel().replaceAll("\\s+", " "),
70,
"\n" + getIndent(1) + " * ",
false));
}
out.println(getIndent(1) + " *");
out.printf(getIndent(1) + " * @see <a href=\"%s\">%s</a>%n", splitUris.get(key), key);
out.println(getIndent(1) + " */");
final String nextKey =
cleanKey(
// NOTE: CONSTANT PREFIX and constant SUFFIX are NOT part of caseFormatting
String.format(
"%s%s%s",
StringUtils.defaultString(uriGeneration.getConstantPrefix()),
doCaseFormatting(key, uriGeneration.getCaseFormat()),
StringUtils.defaultString(uriGeneration.getConstantSuffix())));
// String nextKey = cleanKey(doCaseFormatting(key, uriGeneration.getCaseFormat()));
checkField(className, nextKey);
out.printf(getIndent(1) + "public static final URI %s;%n", nextKey);
out.println();
}
// static init
out.println(getIndent(1) + "static {");
out.printf(getIndent(2) + "ValueFactory factory = ValueFactoryImpl.getInstance();%n");
out.println();
for (String key : keys) {
final String nextKey =
cleanKey(
// NOTE: CONSTANT PREFIX and constant SUFFIX are NOT part of caseFormatting
String.format(
"%s%s%s",
StringUtils.defaultString(uriGeneration.getConstantPrefix()),
doCaseFormatting(key, uriGeneration.getCaseFormat()),
StringUtils.defaultString(uriGeneration.getConstantSuffix())));
out.printf(
getIndent(2) + "%s = factory.createURI(%s.NAMESPACE, \"%s\");%n",
nextKey,
className,
key);
}
out.println(getIndent(1) + "}");
out.println();
}
// private contructor to avoid instances
out.printf(getIndent(1) + "private %s() {%n", className);
out.println(getIndent(2) + "//static access only");
out.println(getIndent(1) + "}");
out.println();
// class end
out.println("}");
out.flush();
}
