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/*
 * Copyright 2015 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.db;

/**
 * @author [email protected] (Marcio Endo)
 */
public class Order implements SqlElement {

  private final Orderable target;
  private final SortOrder sortOrder;

  private Order(Orderable target, SortOrder sortOrder) {
    this.target = target;
    this.sortOrder = sortOrder;
  }

  static Order asc(Orderable target) {
    return new Order(target, SortOrder.ASC);
  }

  static Order desc(Orderable target) {
    return new Order(target, SortOrder.DESC);
  }

  public Orderable target() {
    return target;
  }

  public SortOrder sortOrder() {
    return sortOrder;
  }

  @Override
  public SqlBuilder accept(SqlBuilder sql) {
    return sql.accept(target).accept(sortOrder);
  }

}