io.stargate.db.datastore.query.ColumnOrder Maven / Gradle / Ivy

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/*
 * Copyright DataStax, Inc. and/or The Stargate Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.stargate.db.datastore.query;

import io.stargate.db.schema.Column;
import org.immutables.value.Value;

@Value.Immutable(prehash = true)
public abstract class ColumnOrder {

  public abstract Column column();

  public abstract Column.Order order();

  public static ColumnOrder of(Column column, Column.Order order) {
    return ImmutableColumnOrder.builder().column(column).order(order).build();
  }

  public static ColumnOrder of(Column column) {
    return ImmutableColumnOrder.builder().column(column).order(Column.Order.Asc).build();
  }

  public static ColumnOrder of(String column, Column.Order order) {
    return ImmutableColumnOrder.builder().column(Column.reference(column)).order(order).build();
  }

  public static ColumnOrder of(String column) {
    return ImmutableColumnOrder.builder()
        .column(Column.reference(column))
        .order(Column.Order.Asc)
        .build();
  }

  @Override
  public String toString() {
    return column().name() + " " + order();
  }
}