Method get

src/main/java/gate/corpora/SerialCorpusImpl.java:814–846

(int index)

  }

  @Override
  public Document get(int index) {
    if(index >= docDataList.size()) return null;

    Document res = documents.get(index);

    if(DEBUG)
      Out.prln("SerialCorpusImpl: get(): index " + index + "result: " + res);

    // if the document is null, then I must get it from the DS
    if(res == null) {
      FeatureMap parameters = Factory.newFeatureMap();
      parameters.put(DataStore.DATASTORE_FEATURE_NAME, this.dataStore);
      try {
        parameters.put(DataStore.LR_ID_FEATURE_NAME, docDataList
                .get(index).getPersistentID());
        Document lr = (Document) Factory.createResource(docDataList
                .get(index).getClassType(), parameters);
        if(DEBUG) Out.prln("Loaded document :" + lr.getName());
        // change the result to the newly loaded doc
        res = lr;

        // finally replace the doc with the instantiated version
        documents.set(index, lr);
      }
      catch(ResourceInstantiationException ex) {
        Err.prln("Error reading document inside a serialised corpus.");
        throw new GateRuntimeException(ex);
      }
    }

    return res;
  }

  @Override
  public Document set(int index, Document element) {