com.jeesuite.mybatis.crud.builder.DeleteByPrimaryKeyBuilder Maven / Gradle / Ivy
/**
*
*/
package com.jeesuite.mybatis.crud.builder;
import org.apache.ibatis.jdbc.SQL;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlCommandType;
import org.apache.ibatis.session.Configuration;
import com.jeesuite.mybatis.crud.helper.ColumnMapper;
import com.jeesuite.mybatis.crud.helper.EntityMapper;
import com.jeesuite.mybatis.crud.helper.TableMapper;
/**
* 批量插入
* @description
* @author vakin
* @date 2018年11月22日
*/
public class DeleteByPrimaryKeyBuilder extends AbstractMethodBuilder{
@Override
SqlCommandType sqlCommandType() {
return SqlCommandType.DELETE;
}
@Override
String[] methodNames() {
return new String[]{"deleteByPrimaryKey"};
}
@Override
String buildSQL(EntityMapper entityMapper, boolean selective) {
// 从表注解里获取表名等信息
TableMapper tableMapper = entityMapper.getTableMapper();
ColumnMapper idColumn = entityMapper.getIdColumn();
SQL sql = new SQL().DELETE_FROM(tableMapper.getName()).WHERE(idColumn.getColumn() + "=#{" + idColumn.getProperty() + "}");
return sql.toString();
}
@Override
void setResultType(Configuration configuration, MappedStatement statement, Class entityClass) {}
}