/**
* Builds a model from a turtle representation in a file
*
* @param path
*/
protected Model readModel(String path) {
Model model = null;
if (path != null) {
model = ModelFactory.createDefaultModel();
InputStream inputStream = getClass().getClassLoader().getResourceAsStream(path);
String fakeUri = "http://w3c.github.io/ldp-testsuite/fakesubject";
// Even though null relative URIs are used in the resource representation file,
// the resulting model doesn't keep them intact. They are changed to "file://..." if
// an empty string is passed as base to this method.
model.read(inputStream, fakeUri, "TURTLE");
// At this point, the model should contain a resource named
// "http://w3c.github.io/ldp-testsuite/fakesubject" if
// there was a null relative URI in the resource representation
// file.
Resource subject = model.getResource(fakeUri);
if (subject != null) {
ResourceUtils.renameResource(subject, "");
}
try {
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return model;
}
/**
* Central method of the class, reading the corpus file and filling an OntModel for output
*
* @param fileIn
* @param inputModel
* @param outputModel
*/
public void transformConLL(
Reader input, OntModel inputModel, OntModel outputModel, NIFParameters nifParameters) {
BufferedReader reader = null;
try {
reader = new BufferedReader(input);
String line;
int offset = 0;
List<String> sentence = new ArrayList<String>();
String contextString = "";
int count = 0;
System.out.println("parsing file");
while ((line = reader.readLine()) != null) {
count++;
if (count % 1000 == 0) {
System.out.println(count);
}
if (!line.isEmpty()) {
sentence.add(line);
} else {
this.transformSentenceToConLL(
sentence, contextString, offset, inputModel, outputModel, nifParameters);
contextString += tempSentence;
this.tempSentence = new String();
offset = contextString.length();
sentence = new ArrayList<String>();
}
}
contextResource.addProperty(
NIFDatatypeProperties.endIndex.getDatatypeProperty(outputModel), offset + "");
contextResource.addLiteral(
NIFDatatypeProperties.isString.getDatatypeProperty(outputModel),
outputModel.createLiteral(contextString));
ResourceUtils.renameResource(contextResource, contextResource.getURI() + offset);
reader.close();
} catch (IOException ioe) {
log.error("Could not read input");
return;
}
return;
}