How to use

CompositeIndexField

in

com.oberasoftware.jasdb.api.index

@Override
public Index createIndex(String bagName, CompositeIndexField compositeIndexFields, boolean unique, IndexField... values) throws JasDBStorageException {
  KeyInfo keyInfo;
  if(unique) {
    keyInfo = new KeyInfoImpl(compositeIndexFields.getIndexFields(), guaranteeIdKey(values));
  } else {
    List<IndexField> indexFields = Lists.newArrayList(compositeIndexFields.getIndexFields());
    indexFields.add(new SimpleIndexField(SimpleEntity.DOCUMENT_ID, new UUIDKeyType()));
    keyInfo = new KeyInfoImpl(indexFields, Lists.newArrayList(values));
  }
  return createInStore(bagName, keyInfo);
}

@Override
public void ensureIndex(CompositeIndexField queryFields, boolean isUnique, IndexField... valueFields) throws JasDBStorageException {
  BagConnector connector = RemoteConnectorFactory.createConnector(nodeInformation, BagConnector.class);
  KeyInfo keyInfo = new KeyInfoImpl(queryFields.getIndexFields(), Lists.newArrayList(valueFields));
  connector.createIndex(context, instance, meta.getName(),
      new IndexDefinition(keyInfo.getKeyName(), keyInfo.keyAsHeader(), keyInfo.valueAsHeader(), -1), isUnique);
}