How to use

findGeneratedColumns

method

in

jodd.db.oom.DbOomQuery

/**
 * Populates entity with generated column values from executed query.
 */
public void populateGeneratedKeys(final Object entity) {
  final String[] generatedColumns = getGeneratedColumnNames();
  if (generatedColumns == null) {
    return;
  }
  DbEntityDescriptor ded = dbOom.entityManager().lookupType(entity.getClass());
  // prepare key types
  Class[] keyTypes = new Class[generatedColumns.length];
  String[] properties = new String[generatedColumns.length];
  for (int i = 0; i < generatedColumns.length; i++) {
    String column = generatedColumns[i];
    DbEntityColumnDescriptor decd = ded.findByColumnName(column);
    if (decd != null) {
      keyTypes[i] = decd.getPropertyType();
      properties[i] = decd.getPropertyName();
    }
  }
  final Object keyValues = findGeneratedColumns(keyTypes);
  if (!keyValues.getClass().isArray()) {
    BeanUtil.declared.setProperty(entity, properties[0], keyValues);
  } else {
    for (int i = 0; i < properties.length; i++) {
      BeanUtil.declared.setProperty(entity, properties[i], ((Object[]) keyValues)[i]);
    }
  }
}

/**
 * Populates entity with generated column values from executed query.
 */
public void populateGeneratedKeys(final Object entity) {
  final String[] generatedColumns = getGeneratedColumnNames();
  if (generatedColumns == null) {
    return;
  }
  DbEntityDescriptor ded = dbOom.entityManager().lookupType(entity.getClass());
  // prepare key types
  Class[] keyTypes = new Class[generatedColumns.length];
  String[] properties = new String[generatedColumns.length];
  for (int i = 0; i < generatedColumns.length; i++) {
    String column = generatedColumns[i];
    DbEntityColumnDescriptor decd = ded.findByColumnName(column);
    if (decd != null) {
      keyTypes[i] = decd.getPropertyType();
      properties[i] = decd.getPropertyName();
    }
  }
  final Object keyValues = findGeneratedColumns(keyTypes);
  if (!keyValues.getClass().isArray()) {
    BeanUtil.declared.setProperty(entity, properties[0], keyValues);
  } else {
    for (int i = 0; i < properties.length; i++) {
      BeanUtil.declared.setProperty(entity, properties[i], ((Object[]) keyValues)[i]);
    }
  }
}

/**
 * Populates entity with generated column values from executed query.
 */
public static void populateGeneratedKeys(Object entity, DbOomQuery query) {
  String[] generatedColumns = query.getGeneratedColumnNames();
  if (generatedColumns == null) {
    return;
  }
  DbEntityDescriptor ded = query.getManager().lookupType(entity.getClass());
  // prepare key types
  Class[] keyTypes = new Class[generatedColumns.length];
  String[] properties = new String[generatedColumns.length];
  for (int i = 0; i < generatedColumns.length; i++) {
    String column = generatedColumns[i];
    DbEntityColumnDescriptor decd = ded.findByColumnName(column);
    if (decd != null) {
      keyTypes[i] = decd.getPropertyType();
      properties[i] = decd.getPropertyName();
    }
  }
  Object keyValues = query.findGeneratedColumns(keyTypes);
  if (keyValues.getClass().isArray() == false) {
    BeanUtil.setDeclaredProperty(entity, properties[0], keyValues);
  } else {
    for (int i = 0; i < properties.length; i++) {
      BeanUtil.setDeclaredProperty(entity, properties[i], ((Object[]) keyValues)[i]);
    }
  }
}