/*
 * Copyright 2006-2011 the Seasar Foundation and the Others.
 *
 * 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 org.seasar.codegen.lib;

/**
 * SQLの並び替え条件を指定するインターフェースです。
 * 
 * @author azusa
 * 
 */
public interface Order {

    /**
     * カラムを返します。
     * 
     * @return カラム
     */
    Column getColumn();

    /**
     * 昇順かどうか返します。
     * 
     * @return 昇順の場合<code>true</code>、降順の場合<code>false</code>
     */
    boolean isAsc();
}
