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com.gitee.hengboy.mybatis.enhance.dsl.expression.AbstractExpression Maven / Gradle / Ivy

package com.gitee.hengboy.mybatis.enhance.dsl.expression;

import com.gitee.hengboy.mybatis.enhance.dsl.expression.interfaces.WhereExpression;
import com.gitee.hengboy.mybatis.enhance.dsl.expression.support.WhereExpressionSupport;

/**
 * 抽象查询表达式实现类
 *
 * @author:于起宇 

* ================================ * Created with IDEA. * Date:2018/8/10 * Time:2:40 PM * 简书:http://www.jianshu.com/u/092df3f77bca * 码云:https://gitee.com/hengboy * GitHub:https://github.com/hengyuboy * ================================ *

*/ public abstract class AbstractExpression extends WhereExpressionSupport implements Expression, WhereExpression { /** * 列名 或者 表名 */ protected String root; /** * 别名 */ protected String asName; /** * 构造函数初始化根描述 * * @param root 表名或者列名 */ public AbstractExpression(String root) { this.root = root; } /** * 获取根名称 * 表名或者列名 * 在不同的实现类内设置如:TableExpression、ColumnExpression * * @return 表名或者列表 */ @Override public String getRoot() { return this.root; } /** * 获取表别名 * 获取列别名 * * @return 列或者表的表名 */ @Override public String getAsName() { return asName; } }




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