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添加泛型约束 升级 mybatis plus 版本

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yulichang 2022-10-28 15:41:20 +08:00
parent e1a8930a31
commit c0001f3a90
12 changed files with 35 additions and 32 deletions
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12
README.md
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@ -1,9 +1,8 @@
# mybatis-plus-join
* 支持连表查询的 [mybatis-plus](https://gitee.com/baomidou/mybatis-plus)
* 对 [mybatis-plus](https://gitee.com/baomidou/mybatis-plus) 多表查询的扩展
* [演示工程](https://gitee.com/best_handsome/mybatis-plus-join-demo)
* 点个Star支持一下吧 :)
* [一对一,一对多](https://gitee.com/best_handsome/mybatis-plus-join/blob/master/MAPPING.md)
QQ群:1022221898
@ -34,9 +33,7 @@ QQ群:1022221898
* service继承MPJBaseService (可选)
* serviceImpl继承MPJBaseServiceImpl (可选)
## 核心类 MPJLambdaWrapper和MPJQueryWrapper
### MPJLambdaWrapper用法
### Lambda形式用法（MPJLambdaWrapper）
#### 简单的三表查询
@ -97,7 +94,8 @@ WHERE (
* 默认主表别名是t,其他的表别名以先后调用的顺序使用t1,t2,t3....
* 条件查询,可以查询主表以及参与连接的所有表的字段,全部调用mp原生的方法,正常使用没有sql注入风险
MPJLambdaWrapper其他功能
MPJLambdaWrapper其他功能
* [简单的SQL函数使用](https://gitee.com/best_handsome/mybatis-plus-join/wikis/selectFunc()?sort_id=4082479)
* [ON语句多条件支持](https://gitee.com/best_handsome/mybatis-plus-join/wikis/leftJoin?sort_id=3496671)
@ -140,7 +138,7 @@ FROM
LIMIT ?,?
```
### MPJQueryWrapper
### String形式用法（MPJQueryWrapper）
#### 简单的3表查询

5
pom.xml
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@ -11,7 +11,7 @@
<licenses>
<license>
<name>The Apache License, Version 2.0</name>
<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
<url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
</license>
</licenses>
<developers>
@ -37,10 +37,11 @@
</properties>
<dependencies>
<!--suppress VulnerableLibrariesLocal -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.5.1</version>
<version>3.5.2</version>
<scope>provided</scope>
</dependency>

14
src/main/java/com/github/yulichang/base/mapper/MPJJoinMapper.java
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@ -21,7 +21,7 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
*
* @param wrapper joinWrapper
*/
Integer selectJoinCount(@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
Integer selectJoinCount(@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
/**
* 连表查询返回一条记录
@ -30,14 +30,14 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
* @param clazz resultType
*/
<DTO> DTO selectJoinOne(@Param(Constant.CLAZZ) Class<DTO> clazz,
@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
/**
* 连表查询返回Map
*
* @param wrapper joinWrapper
*/
Map<String, Object> selectJoinMap(@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
Map<String, Object> selectJoinMap(@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
/**
* 连表查询返回记录集合
@ -46,14 +46,14 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
* @param clazz resultType
*/
<DTO> List<DTO> selectJoinList(@Param(Constant.CLAZZ) Class<DTO> clazz,
@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
/**
* 连表查询返回Map集合
*
* @param wrapper joinWrapper
*/
List<Map<String, Object>> selectJoinMaps(@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
List<Map<String, Object>> selectJoinMaps(@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
/**
* 连表查询返回记录集合并分页
@ -64,7 +64,7 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
*/
<DTO, P extends IPage<?>> IPage<DTO> selectJoinPage(P page,
@Param(Constant.CLAZZ) Class<DTO> clazz,
@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
/**
* 连表查询返回Map集合并分页
@ -72,5 +72,5 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
* @param wrapper joinWrapper
*/
<P extends IPage<?>> IPage<Map<String, Object>> selectJoinMapsPage(P page,
@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
}

15
src/main/java/com/github/yulichang/base/service/MPJJoinService.java
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@ -18,49 +18,50 @@ public interface MPJJoinService<T> extends IService<T> {
/**
* 根据 Wrapper 条件，查询总记录数
*/
default Integer selectJoinCount(MPJBaseJoin wrapper) {
default Integer selectJoinCount(MPJBaseJoin<T> wrapper) {
return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinCount(wrapper);
}
/**
* 连接查询返回一条记录
*/
default <DTO> DTO selectJoinOne(Class<DTO> clazz, MPJBaseJoin wrapper) {
default <DTO> DTO selectJoinOne(Class<DTO> clazz, MPJBaseJoin<T> wrapper) {
return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinOne(clazz, wrapper);
}
/**
* 连接查询返回集合
*/
default <DTO> List<DTO> selectJoinList(Class<DTO> clazz, MPJBaseJoin wrapper) {
default <DTO> List<DTO> selectJoinList(Class<DTO> clazz, MPJBaseJoin<T> wrapper) {
return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinList(clazz, wrapper);
}
/**
* 连接查询返回集合并分页
*/
default <DTO, P extends IPage<?>> IPage<DTO> selectJoinListPage(P page, Class<DTO> clazz, MPJBaseJoin wrapper) {
default <DTO, P extends IPage<?>> IPage<DTO> selectJoinListPage(P page, Class<DTO> clazz, MPJBaseJoin<T> wrapper) {
return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinPage(page, clazz, wrapper);
}
/**
* 连接查询返回Map
*/
default Map<String, Object> selectJoinMap(MPJBaseJoin wrapper) {
default Map<String, Object> selectJoinMap(MPJBaseJoin<T> wrapper) {
return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinMap(wrapper);
}
/**
* 连接查询返回Map集合
*/
default List<Map<String, Object>> selectJoinMaps(MPJBaseJoin wrapper) {
default List<Map<String, Object>> selectJoinMaps(MPJBaseJoin<T> wrapper) {
return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinMaps(wrapper);
}
/**
* 连接查询返回Map集合并分页
*/
default <P extends IPage<Map<String, Object>>> IPage<Map<String, Object>> selectJoinMapsPage(P page, MPJBaseJoin wrapper) {
default <P extends IPage<Map<String, Object>>> IPage<Map<String, Object>> selectJoinMapsPage(
P page, MPJBaseJoin<T> wrapper) {
return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinMapsPage(page, wrapper);
}
}

4
src/main/java/com/github/yulichang/config/MappingConfig.java
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@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.metadata.MPJTableMapperHelper;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
/**
@ -13,10 +14,11 @@ import org.springframework.core.annotation.Order;
* @author yulichang
* @since 1.2.0
*/
@Order(Integer.MIN_VALUE)
@Order(Ordered.HIGHEST_PRECEDENCE)
public class MappingConfig implements ApplicationListener<ApplicationReadyEvent> {
@Override
@SuppressWarnings("NullableProblems")
public void onApplicationEvent(ApplicationReadyEvent event) {
TableInfoHelper.getTableInfos().forEach(i ->
MPJTableInfoHelper.initTableInfo(i.getEntityType(), MPJTableMapperHelper.get(i.getEntityType())));

3
src/main/java/com/github/yulichang/injector/MPJSqlInjector.java
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@ -29,6 +29,7 @@ import com.github.yulichang.method.mp.SelectPage;
import org.apache.ibatis.builder.MapperBuilderAssistant;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.core.GenericTypeResolver;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import java.util.ArrayList;
@ -44,7 +45,7 @@ import static java.util.stream.Collectors.toList;
* @author yulichang
* @see DefaultSqlInjector
*/
@Order(Integer.MIN_VALUE)
@Order(Ordered.HIGHEST_PRECEDENCE)
@ConditionalOnMissingBean({DefaultSqlInjector.class, AbstractSqlInjector.class, ISqlInjector.class})
public class MPJSqlInjector extends DefaultSqlInjector {

3
src/main/java/com/github/yulichang/interfaces/MPJBaseJoin.java
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@ -3,5 +3,6 @@ package com.github.yulichang.interfaces;
/**
* @author yulichang
*/
public interface MPJBaseJoin {
@SuppressWarnings("unused")
public interface MPJBaseJoin<T> {
}

2
src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java
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@ -35,7 +35,7 @@ import java.util.stream.Collectors;
@Deprecated
@SuppressWarnings("unused")
public class MPJLambdaQueryWrapper<T> extends AbstractLambdaWrapper<T, MPJLambdaQueryWrapper<T>>
implements Query<MPJLambdaQueryWrapper<T>, T, SFunction<T, ?>>, MPJJoin<MPJLambdaQueryWrapper<T>> {
implements Query<MPJLambdaQueryWrapper<T>, T, SFunction<T, ?>>, MPJJoin<MPJLambdaQueryWrapper<T>, T> {
/**
* 查询字段

2
src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
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@ -29,7 +29,7 @@ import java.util.stream.Collectors;
*/
@SuppressWarnings("unused")
public class MPJQueryWrapper<T> extends AbstractWrapper<T, String, MPJQueryWrapper<T>>
implements Query<MPJQueryWrapper<T>, T, String>, MPJJoin<MPJQueryWrapper<T>> {
implements Query<MPJQueryWrapper<T>, T, String>, MPJJoin<MPJQueryWrapper<T>, T> {
/**
* 查询字段

2
src/main/java/com/github/yulichang/query/interfaces/MPJJoin.java
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@ -7,7 +7,7 @@ import com.github.yulichang.toolkit.Constant;
* @author yulichang
*/
@SuppressWarnings("unused")
public interface MPJJoin<Children> extends MPJBaseJoin {
public interface MPJJoin<Children, T> extends MPJBaseJoin<T> {
default Children leftJoin(String joinSql) {
return leftJoin(true, joinSql);

3
src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
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@ -7,7 +7,6 @@ import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.baomidou.mybatisplus.core.toolkit.*;
import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
import com.github.yulichang.query.MPJQueryWrapper;
import com.github.yulichang.toolkit.Constant;
import com.github.yulichang.toolkit.LambdaUtils;
import com.github.yulichang.toolkit.MPJWrappers;
@ -37,7 +36,7 @@ import java.util.stream.Collectors;
*/
@SuppressWarnings("unused")
public class MPJLambdaWrapper<T> extends MPJAbstractLambdaWrapper<T, MPJLambdaWrapper<T>>
implements Query<MPJLambdaWrapper<T>>, LambdaJoin<MPJLambdaWrapper<T>> {
implements Query<MPJLambdaWrapper<T>>, LambdaJoin<MPJLambdaWrapper<T>, T> {
/**
* 查询字段 sql

2
src/main/java/com/github/yulichang/wrapper/interfaces/LambdaJoin.java
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@ -9,7 +9,7 @@ import com.github.yulichang.wrapper.interfaces.on.OnFunction;
* @author yulichang
*/
@SuppressWarnings("unused")
public interface LambdaJoin<Children> extends MPJBaseJoin {
public interface LambdaJoin<Children, Entity> extends MPJBaseJoin<Entity> {
/**
* left join