How to use

getPrimaryKeyIndices

method

in

de.julielab.xmlData.dataBase.DataBaseConnector

private String getPkStringFromData(byte[][] data) {
  List<Integer> pkIndices = dbc.getPrimaryKeyIndices();
  StringBuilder sb = new StringBuilder();
  for (int i = 0; i < pkIndices.size(); ++i) {
    Integer index = pkIndices.get(i);
    byte[] pkElementValue = data[index];
    String elementString = new String(pkElementValue);
    sb.append(elementString);
    if (i < pkIndices.size() - 1)
      sb.append("-");
  }
  return sb.toString();
}

public static String setDBProcessingMetaData(DataBaseConnector dbc, boolean readDataTable, String tableName, byte[][] data, JCas cas) {
  String pkString = null;
  // remove previously added dbMetaData
  JCasUtil.select(cas, DBProcessingMetaData.class).forEach(x -> x.removeFromIndexes());
  DBProcessingMetaData dbMetaData = new DBProcessingMetaData(cas);
  List<Integer> pkIndices = dbc.getPrimaryKeyIndices();
  StringArray pkArray = new StringArray(cas, pkIndices.size());
  for (int i = 0; i < pkIndices.size(); ++i) {
    Integer index = pkIndices.get(i);
    String pkElementValue = new String(data[index], Charset.forName("UTF-8"));
    pkArray.set(i, pkElementValue);
  }
  if (log.isDebugEnabled())
    log.debug("Setting primary key to {}", Arrays.toString(pkArray.toArray()));
  dbMetaData.setPrimaryKey(pkArray);
  if (!readDataTable)
    dbMetaData.setSubsetTable(
        tableName.contains(".") ? tableName : dbc.getActivePGSchema() + "." + tableName);
  dbMetaData.addToIndexes();
  return pkString;
}