How to use

IDGenerator

in

it.unibz.inf.ontop.utils

protected AbstractSQLPPTriplesMap(ImmutableList<TargetAtom> targetAtoms, OBDASQLQuery sqlQuery) {
  this(targetAtoms, sqlQuery,IDGenerator.getNextUniqueID("MAPID-"));
}

protected AbstractSQLPPTriplesMap(ImmutableList<ImmutableFunctionalTerm> targetAtoms, OBDASQLQuery sqlQuery) {
  this(targetAtoms, sqlQuery,IDGenerator.getNextUniqueID("MAPID-"));
}

@Override
public OBDAMappingAxiom getRDBMSMappingAxiom(OBDASQLQuery sourceQuery, List<Function> targetQuery) {
  String id = IDGenerator.getNextUniqueID("MAPID-");
  return getRDBMSMappingAxiom(id, sourceQuery, targetQuery);
}

private void addMapping() {
  String id = IDGenerator.getNextUniqueID("MAPID-");
  JDialog dialog = new JDialog();
  dialog.setTitle("New Mapping");
  dialog.setModal(true);
  NewMappingDialogPanel panel = new NewMappingDialogPanel(apic, dialog, selectedSource);
  panel.setID(id);
  dialog.setContentPane(panel);
  dialog.setSize(600, 500);
  dialog.setLocationRelativeTo(this);
  dialog.setVisible(true);
}

/**
 * Beware: immutable class!
 * <p>
 * Recommended constructor.
 * <p>
 * Changing the Properties object afterwards will not have any effect
 * on this OntopSQLCoreSettings object.
 *
 * @param userProperties
 */
protected OntopSQLCoreSettingsImpl(Properties userProperties) {
  super(userProperties);
  jdbcUrl = getRequiredProperty(OntopSQLCoreSettings.JDBC_URL);
  jdbcDriver = getProperty(OntopSQLCoreSettings.JDBC_DRIVER);
  jdbcName = getProperty(OntopSQLCoreSettings.JDBC_NAME)
      .orElseGet(() -> IDGenerator.getNextUniqueID(DB_PREFIX));
}

/**
 * Beware: immutable class!
 * <p>
 * Recommended constructor.
 * <p>
 * Changing the Properties object afterwards will not have any effect
 * on this OntopSQLCoreSettings object.
 *
 * @param userProperties
 */
protected OntopSQLCoreSettingsImpl(Properties userProperties) {
  super(userProperties);
  jdbcUrl = getRequiredProperty(OntopSQLCoreSettings.JDBC_URL);
  jdbcDriver = getProperty(OntopSQLCoreSettings.JDBC_DRIVER);
  jdbcName = getProperty(OntopSQLCoreSettings.JDBC_NAME)
      .orElseGet(() -> IDGenerator.getNextUniqueID(DB_PREFIX));
}

  public static Collection<OBDAMappingAxiom> splitMappings(Collection<OBDAMappingAxiom> mappings) {

    List<OBDAMappingAxiom> newMappings = new LinkedList<>();
    
    OBDADataFactory dfac = OBDADataFactoryImpl.getInstance();

    for (OBDAMappingAxiom mapping : mappings) {
      List<Function> targetQuery = mapping.getTargetQuery();

      if (targetQuery.size() == 1) {
        // For mappings with only one body atom, we do not need to change it
        newMappings.add(mapping);
      }
      else {
        String id = mapping.getId();
        OBDASQLQuery sourceQuery = mapping.getSourceQuery();

        for (Function bodyAtom : targetQuery) {
          String newId = IDGenerator.getNextUniqueID(id + "#");
          OBDAMappingAxiom newMapping = dfac.getRDBMSMappingAxiom(newId, sourceQuery, Collections.singletonList(bodyAtom));
          newMappings.add(newMapping);
        }
      }
    }

    return newMappings;
  }
}

public MetaMappingExpander(Collection<SQLPPTriplesMap> mappings) {
  ImmutableList.Builder<SQLPPTriplesMap> builder1 = ImmutableList.builder();
  ImmutableList.Builder<Expansion> builder2 = ImmutableList.builder();
  for (SQLPPTriplesMap mapping : mappings) {
    ImmutableList<ImmutableFunctionalTerm> toBeExpanded = mapping.getTargetAtoms().stream()
        .filter(atom -> atom.getFunctionSymbol().isTriplePredicate())
        .collect(ImmutableCollectors.toList());
    if (toBeExpanded.isEmpty()) {
      builder1.add(mapping);
    }
    else {
      builder2.addAll(toBeExpanded.stream()
          .map(target -> new Expansion(mapping.getId(), mapping.getSourceQuery(), target))
          .iterator());
      ImmutableList<ImmutableFunctionalTerm> toBeLeft = mapping.getTargetAtoms().stream()
          .filter(atom -> !atom.getFunctionSymbol().isTriplePredicate())
          .collect(ImmutableCollectors.toList());
      if (!toBeLeft.isEmpty()) {
        // TODO: see how to keep the provenance
        SQLPPTriplesMap newMapping = new OntopNativeSQLPPTriplesMap(
            IDGenerator.getNextUniqueID(mapping.getId() + "#"),
            mapping.getSourceQuery(),
            toBeLeft);
        builder1.add(newMapping);
      }
    }
  }
  nonExpandableMappings = builder1.build();
  mappingsToBeExpanded = builder2.build();
}

IDGenerator.getNextUniqueID(m.id + "#"),
MAPPING_FACTORY.getSQLQuery(newSourceQuery),
ImmutableList.of(newTarget));

IDGenerator.getNextUniqueID(m.id + "#"),
MAPPING_FACTORY.getSQLQuery(newSourceQuery),
ImmutableList.of(newTarget));

String newId = IDGenerator.getNextUniqueID(id + "#");
OBDAMappingAxiom newMapping = instantiateMapping(newId, targetQuery,
    bodyAtom, sourceQueryParsed, columnsForTemplate,

List<Function> tquery = axiom.getTargetQuery();
String random_number = IDGenerator.getNextUniqueID("");
  random_number = IDGenerator.getNextUniqueID("");
  Predicate pred = func.getFunctionSymbol();