cn.meteor.common.database.methods.BatchUpdate Maven / Gradle / Ivy
package cn.meteor.common.database.methods;
import com.baomidou.mybatisplus.core.injector.AbstractMethod;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlSource;
/**
* 批量更新方法实现，条件为主键，选择性更新
* @author ths
* @since 1.0.0
*/
@Slf4j
public class BatchUpdate extends AbstractMethod {
@Override
public MappedStatement injectMappedStatement(Class mapperClass, Class modelClass, TableInfo tableInfo) {
String sql = "";
String additional = tableInfo.isWithVersion() ? tableInfo.getVersionFieldInfo().getVersionOli("item", "item.") : "" + tableInfo.getLogicDeleteSql(true, true);
String setSql = sqlSet(tableInfo.isWithLogicDelete(), false, tableInfo, false, "item", "item.");
String sqlResult = String.format(sql, tableInfo.getTableName(), setSql, tableInfo.getKeyColumn(), "item." + tableInfo.getKeyProperty(), additional);
SqlSource sqlSource = languageDriver.createSqlSource(configuration, sqlResult, modelClass);
// 第三个参数必须和RootMapper的自定义方法名一致
return this.addUpdateMappedStatement(mapperClass, modelClass, "batchUpdate", sqlSource);
}
}