/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.mp.service.impl;
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import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
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import org.springblade.core.mp.base.BaseEntity;
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import org.springblade.core.mp.base.BaseServiceImpl;
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import org.springblade.core.mp.injector.BladeSqlMethod;
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import org.springblade.core.mp.mapper.BladeMapper;
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import org.springblade.core.mp.service.BladeService;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.validation.annotation.Validated;
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import java.util.Collection;
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/**
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* BladeService 实现类( 泛型:M 是 mapper 对象,T 是实体 , PK 是主键泛型 )
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*
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* @author L.cm, chill
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*/
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@Validated
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public class BladeServiceImpl<M extends BladeMapper<T>, T extends BaseEntity> extends BaseServiceImpl<M, T> implements BladeService<T> {
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@Override
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public boolean saveIgnore(T entity) {
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return SqlHelper.retBool(baseMapper.insertIgnore(entity));
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}
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@Override
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public boolean saveReplace(T entity) {
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return SqlHelper.retBool(baseMapper.replace(entity));
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}
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@Transactional(rollbackFor = Exception.class)
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@Override
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public boolean saveIgnoreBatch(Collection<T> entityList, int batchSize) {
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return saveBatch(entityList, batchSize, BladeSqlMethod.INSERT_IGNORE_ONE);
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}
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@Transactional(rollbackFor = Exception.class)
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@Override
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public boolean saveReplaceBatch(Collection<T> entityList, int batchSize) {
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return saveBatch(entityList, batchSize, BladeSqlMethod.REPLACE_ONE);
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}
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private boolean saveBatch(Collection<T> entityList, int batchSize, BladeSqlMethod sqlMethod) {
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String sqlStatement = bladeSqlStatement(sqlMethod);
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executeBatch(entityList, batchSize, (sqlSession, entity) -> sqlSession.insert(sqlStatement, entity));
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return true;
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}
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/**
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* 获取 bladeSqlStatement
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*
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* @param sqlMethod ignore
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* @return sql
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*/
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protected String bladeSqlStatement(BladeSqlMethod sqlMethod) {
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return SqlHelper.table(currentModelClass()).getSqlStatement(sqlMethod.getMethod());
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}
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}
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