public AutoSPARQLSession(
Dataset dataset,
String cacheDir,
String servletContextPath,
QuestionProcessor questionPreprocessor) {
this.dataset = dataset;
this.servletContextPath = servletContextPath;
this.questionPreprocessor = questionPreprocessor;
endpoint = dataset.getEndpoint();
search = dataset.getSearchIndex();
search.setQuestionPreprocessor(questionPreprocessor);
constructCache =
new ExtractionDBCache(cacheDir + "/" + endpoint.getPrefix() + "/construct-cache");
selectCache = new ExtractionDBCache(cacheDir + "/" + endpoint.getPrefix() + "/select-cache");
exampleFinder =
new ExampleFinder(endpoint, selectCache, constructCache, search, questionPreprocessor);
property2LabelMap = new TreeMap<String, String>();
property2DatatypeMap = new HashMap<String, Class>();
propertiesCache = new TreeMap<String, Map<String, Object>>();
examplesCache = new HashMap<String, Example>();
}
public AutoSPARQLSession(String cacheDir, String servletContextPath, String solrURL) {
this.servletContextPath = servletContextPath;
constructCache =
new ExtractionDBCache(cacheDir + "/" + endpoint.getPrefix() + "/construct-cache");
selectCache = new ExtractionDBCache(cacheDir + "/" + endpoint.getPrefix() + "/select-cache");
search = new SolrSearch(solrURL);
exampleFinder =
new ExampleFinder(endpoint, selectCache, constructCache, search, questionPreprocessor);
}
public void saveSPARQLQuery(Store store) throws AutoSPARQLException {
List<Example> posExamples = new ArrayList<Example>();
for (String uri : exampleFinder.getPositiveExamples()) {
posExamples.add(examplesCache.get(uri));
}
List<Example> negExamples = new ArrayList<Example>();
for (String uri : exampleFinder.getNegativeExamples()) {
negExamples.add(examplesCache.get(uri));
}
store.saveSPARQLQuery(
question,
exampleFinder.getCurrentQuery(),
endpoint.getLabel(),
posExamples,
negExamples,
exampleFinder.getLastSuggestedExample());
}
