com.tmsps.ne4spring.orm.param.ParameterBean Maven / Gradle / Ivy
package com.tmsps.ne4spring.orm.param;
import org.apache.commons.lang3.StringUtils;
import lombok.Data;
/**
* @ClassName: ParamBean
* @Description: SQL参数Bean,方便做一些封装,用来代替ne4Spring的ParamBean,做一些人性化优化。
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
* @Copyright: 行歌信息
*/
@Data
public class ParameterBean {
//SQL查询中涉及到的参数
private NeParamList parametes = new NeParamList();
//SQL语句中的select语句,从起始到from语句之前这一段
private StringBuffer select = new StringBuffer();
//SQL语句中from语句之后的部分。
private StringBuffer from = new StringBuffer();
/**
* @Description: SQL语句中select语句添加,一般为数据库命令的起始部分
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public void selectSQL(String selectSQL) {
this.select.append(selectSQL.trim());
}
/**
* @Description: SQL语句的from语句部分
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public void fromSQL(String fromSQL) {
this.from.append(StringUtils.SPACE).append(fromSQL.trim());
}
/**
* @Description: 继续追加SQL语句,正常情况下SQL语句追加在from语句之后
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public void sqlAppend(String appendSQL) {
if(StringUtils.isNotBlank(appendSQL)) {
this.fromSQL(appendSQL);
}
}
/**
* @Description: SQL语句追加查询参数部分
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public void sqlParameterAppend(String appendSQL, String parameter) {
if(StringUtils.isNotBlank(parameter)) {
this.fromSQL(appendSQL);
this.parametes.add(parameter);
}
}
/**
* @Description: 多个参数语句添加,减少了代码行数,但不如单个参数语句添加更友好
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public void sqlParametersAppend(String appendSQL, String... parameters) {
if(!StringUtils.isAnyBlank(parameters)) {
this.fromSQL(appendSQL);
this.parametes.add(parameters);
}
}
/**
* @Description: like 语句参数添加
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public void sqlAppendLike(String appendSQL, String parameter) {
if(StringUtils.isNotBlank(parameter)) {
this.fromSQL(appendSQL);
this.parametes.addLike(parameter);
}
}
/**
* @Description: 返回完整的SQL语句
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public String getSQL() {
return select.toString().concat(from.toString());
}
/**
* @Description: 返回select语句部分
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public String getSelectSQL() {
return select.toString();
}
/**
* @Description: 返回from语句部分
* @author: zhangwei(Administrator)[email protected]
* @date: 2022/08/24
*/
public String getFromSQL() {
return from.toString();
}
}