+ * 支持mybatis-plus 查询枚举字段 + * 支持mybatis-plus typeHandle功能 + *
+ * 移除了mybatis-plus 逻辑删除支持，逻辑删除需要在连表查询时自己添加对应的条件
+ */
+@SpringBootTest
+class JoinTest {
+ @Resource
+ private UserMapper userMapper;
+
+ /**
+ * 一对多
+ */
+ @Test
+ void testJoin() {
+ MPJLambdaWrapper
+ * stater
+ * core
+ * anntion
+ * test
+ *
+ * 超高自由度的sql拼接器？
+ * 解决了自连接和子查询和各种函数
+ * 如果底层调用MPJLambdaWrapper那样还有什么意义
+ */
+ @Test
+ void testJoin() {
+ System.out.println(1);
+ }
+}
diff --git a/mybatis-plus-join-test/src/test/java/com/github/yulichang/test/QueryWrapperTest.java b/mybatis-plus-join-test/src/test/java/com/github/yulichang/test/QueryWrapperTest.java
new file mode 100644
index 0000000..6777132
--- /dev/null
+++ b/mybatis-plus-join-test/src/test/java/com/github/yulichang/test/QueryWrapperTest.java
@@ -0,0 +1,85 @@
+package com.github.yulichang.test;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.github.yulichang.query.MPJQueryWrapper;
+import com.github.yulichang.test.dto.UserDTO;
+import com.github.yulichang.test.entity.UserDO;
+import com.github.yulichang.test.mapper.UserMapper;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.Map;
+
+@SpringBootTest
+class QueryWrapperTest {
+ @Resource
+ private UserMapper userMapper;
+
+ /**
+ * 链表查询
+ */
+ @Test
+ void test1() {
+ UserDO userDO = userMapper.selectJoinOne(UserDO.class, new MPJQueryWrapper
- * 反射对象获取泛型
- *
- * stater
- * core
- * anntion
- * test
- *
- * 超高自由度的sql拼接器？
- * 解决了自连接和子查询和各种函数
- * 如果底层调用MPJLambdaWrapper那样还有什么意义
- */
- @Test
- void testJoin() {
- System.out.println(1);
- }
-}
From 42131fe52d666a4a13343423480d038c112a0081 Mon Sep 17 00:00:00 2001
From: yulichang <570810310@qq.com>
Date: Tue, 15 Nov 2022 17:15:44 +0800
Subject: [PATCH 09/23] test
---
.../github/yulichang/test/Application.java | 13 ---
.../github/yulichang/test/ListenerEvent.java | 32 --------
.../yulichang/test/join/Application.java | 9 +++
.../test/{ => join}/LambdaWrapperTest.java | 19 +++--
.../test/{ => join}/QueryWrapperTest.java | 10 +--
.../test/join}/config/MybatisPlusConfig.java | 2 +-
.../yulichang/test/join}/dto/AddressDTO.java | 4 +-
.../yulichang/test/join}/dto/AreaDTO.java | 2 +-
.../yulichang/test/join}/dto/UserDTO.java | 4 +-
.../test/join}/entity/AddressDO.java | 2 +-
.../yulichang/test/join}/entity/AreaDO.java | 2 +-
.../yulichang/test/join}/entity/UserDO.java | 4 +-
.../yulichang/test/join}/enums/Sex.java | 2 +-
.../test/join}/mapper/AddressMapper.java | 4 +-
.../test/join}/mapper/AreaMapper.java | 4 +-
.../test/join}/mapper/UserMapper.java | 4 +-
.../yulichang/test/mapping/Application.java | 8 ++
.../yulichang/test/mapping/MappingTest.java | 27 +++++++
.../mapping/config/MybatisPlusConfig.java | 25 ++++++
.../test/mapping/entity/AddressDO.java | 31 ++++++++
.../yulichang/test/mapping/entity/AreaDO.java | 31 ++++++++
.../yulichang/test/mapping/entity/UserDO.java | 49 ++++++++++++
.../yulichang/test/mapping/enums/Sex.java | 24 ++++++
.../test/mapping/mapper/AddressMapper.java | 10 +++
.../test/mapping/mapper/AreaMapper.java | 10 +++
.../test/mapping/mapper/UserMapper.java | 10 +++
.../src/test/resources/application-join.yml | 5 ++
.../test/resources/application-mapping.yml | 5 ++
.../{main => test}/resources/application.yml | 5 --
.../db => test/resources/db/join}/data.sql | 0
.../db => test/resources/db/join}/schema.sql | 0
.../src/test/resources/db/mapping/data.sql | 79 +++++++++++++++++++
.../src/test/resources/db/mapping/schema.sql | 43 ++++++++++
33 files changed, 399 insertions(+), 80 deletions(-)
delete mode 100644 mybatis-plus-join-test/src/main/java/com/github/yulichang/test/Application.java
delete mode 100644 mybatis-plus-join-test/src/main/java/com/github/yulichang/test/ListenerEvent.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/Application.java
rename mybatis-plus-join-test/src/test/java/com/github/yulichang/test/{ => join}/LambdaWrapperTest.java (89%)
rename mybatis-plus-join-test/src/test/java/com/github/yulichang/test/{ => join}/QueryWrapperTest.java (91%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/config/MybatisPlusConfig.java (93%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/dto/AddressDTO.java (75%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/dto/AreaDTO.java (90%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/dto/UserDTO.java (88%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/entity/AddressDO.java (92%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/entity/AreaDO.java (92%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/entity/UserDO.java (89%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/enums/Sex.java (88%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/mapper/AddressMapper.java (65%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/mapper/AreaMapper.java (65%)
rename mybatis-plus-join-test/src/{main/java/com/github/yulichang/test => test/java/com/github/yulichang/test/join}/mapper/UserMapper.java (62%)
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/Application.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/MappingTest.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/config/MybatisPlusConfig.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/entity/AddressDO.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/entity/AreaDO.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/entity/UserDO.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/enums/Sex.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/mapper/AddressMapper.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/mapper/AreaMapper.java
create mode 100644 mybatis-plus-join-test/src/test/java/com/github/yulichang/test/mapping/mapper/UserMapper.java
create mode 100644 mybatis-plus-join-test/src/test/resources/application-join.yml
create mode 100644 mybatis-plus-join-test/src/test/resources/application-mapping.yml
rename mybatis-plus-join-test/src/{main => test}/resources/application.yml (79%)
rename mybatis-plus-join-test/src/{main/resources/db => test/resources/db/join}/data.sql (100%)
rename mybatis-plus-join-test/src/{main/resources/db => test/resources/db/join}/schema.sql (100%)
create mode 100644 mybatis-plus-join-test/src/test/resources/db/mapping/data.sql
create mode 100644 mybatis-plus-join-test/src/test/resources/db/mapping/schema.sql
diff --git a/mybatis-plus-join-test/src/main/java/com/github/yulichang/test/Application.java b/mybatis-plus-join-test/src/main/java/com/github/yulichang/test/Application.java
deleted file mode 100644
index ee0e144..0000000
--- a/mybatis-plus-join-test/src/main/java/com/github/yulichang/test/Application.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.github.yulichang.test;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class Application {
-
- public static void main(String[] args) {
- SpringApplication.run(Application.class, args);
- }
-
-}
diff --git a/mybatis-plus-join-test/src/main/java/com/github/yulichang/test/ListenerEvent.java b/mybatis-plus-join-test/src/main/java/com/github/yulichang/test/ListenerEvent.java
deleted file mode 100644
index f161569..0000000
--- a/mybatis-plus-join-test/src/main/java/com/github/yulichang/test/ListenerEvent.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package com.github.yulichang.test;
-
-import com.github.yulichang.test.mapper.UserMapper;
-import com.zaxxer.hikari.HikariDataSource;
-import org.apache.ibatis.session.SqlSessionFactory;
-import org.jetbrains.annotations.NotNull;
-import org.springframework.context.ApplicationListener;
-import org.springframework.context.event.ApplicationContextEvent;
-import org.springframework.stereotype.Component;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.Resource;
-
-@Component
-@SuppressWarnings("unused")
-public class ListenerEvent implements ApplicationListener
* 移除了mybatis-plus 逻辑删除支持，逻辑删除需要在连表查询时自己添加对应的条件
*/
-@SpringBootTest
@SuppressWarnings("unused")
+@SpringBootTest(properties = "spring.profiles.active=join")
class LambdaWrapperTest {
@Resource
private UserMapper userMapper;
@@ -39,6 +40,8 @@ class LambdaWrapperTest {
*/
@Test
void testJoin() {
+ userMapper.selectListDeep(new QueryWrapper<>());
+
MPJLambdaWrapper
+ * ClassUtils
+ *
+ * 获取当前对象的 class
+ *
+ * 获取当前对象的class
+ *
+ * 根据指定的 class ， 实例化一个对象，根据构造参数来实例化
+ *
+ * 在 java9 及其之后的版本 Class.newInstance() 方法已被废弃
+ *
+ * 请仅在确定类存在的情况下调用该方法
+ * Call this method if you intend to use the thread context ClassLoader
+ * in a scenario where you clearly prefer a non-null ClassLoader reference:
+ * for example, for class path resource loading (but not necessarily for
+ * {@code Class.forName}, which accepts a {@code null} ClassLoader
+ * reference as well).
+ *
+ * @return the default ClassLoader (only {@code null} if even the system
+ * ClassLoader isn't accessible)
+ * @see Thread#getContextClassLoader()
+ * @see ClassLoader#getSystemClassLoader()
+ * @since 3.3.2
+ */
+ @Deprecated
+ public static ClassLoader getDefaultClassLoader() {
+ ClassLoader cl = null;
+ try {
+ cl = Thread.currentThread().getContextClassLoader();
+ } catch (Throwable ex) {
+ // Cannot access thread context ClassLoader - falling back...
+ }
+ if (cl == null) {
+ // No thread context class loader -> use class loader of this class.
+ cl = ClassUtils.class.getClassLoader();
+ if (cl == null) {
+ // getClassLoader() returning null indicates the bootstrap ClassLoader
+ try {
+ cl = ClassLoader.getSystemClassLoader();
+ } catch (Throwable ex) {
+ // Cannot access system ClassLoader - oh well, maybe the caller can live with null...
+ }
+ }
+ }
+ return cl;
+ }
+
+ private static ClassLoader[] getClassLoaders(ClassLoader classLoader) {
+ return new ClassLoader[]{
+ classLoader,
+ Resources.getDefaultClassLoader(),
+ Thread.currentThread().getContextClassLoader(),
+ ClassUtils.class.getClassLoader(),
+ systemClassLoader};
+ }
+}
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/InterceptorList.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/InterceptorList.java
index e8620cc..c113632 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/InterceptorList.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/InterceptorList.java
@@ -13,7 +13,7 @@ import java.util.function.Predicate;
* 保证 MPJInterceptor 再最后一个（第一个执行）
*
* @author yulichang
- * @since 1.2.5
+ * @since 1.3.0
*/
public class InterceptorList
+ * 反射对象获取泛型
+ *
+ * Create by hcl at 2021/5/17
+ */
+public class IdeaProxyLambdaMeta implements LambdaMeta {
+ private static final Field FIELD_MEMBER_NAME;
+ private static final Field FIELD_MEMBER_NAME_CLAZZ;
+ private static final Field FIELD_MEMBER_NAME_NAME;
+
+ static {
+ try {
+ Class classDirectMethodHandle = Class.forName("java.lang.invoke.DirectMethodHandle");
+ FIELD_MEMBER_NAME = ReflectionKit.setAccessible(classDirectMethodHandle.getDeclaredField("member"));
+ Class classMemberName = Class.forName("java.lang.invoke.MemberName");
+ FIELD_MEMBER_NAME_CLAZZ = ReflectionKit.setAccessible(classMemberName.getDeclaredField("clazz"));
+ FIELD_MEMBER_NAME_NAME = ReflectionKit.setAccessible(classMemberName.getDeclaredField("name"));
+ } catch (ClassNotFoundException | NoSuchFieldException e) {
+ throw new MybatisPlusException(e);
+ }
+ }
+
+ private final Class clazz;
+ private final String name;
+
+ public IdeaProxyLambdaMeta(Proxy func) {
+ InvocationHandler handler = Proxy.getInvocationHandler(func);
+ try {
+ Object dmh = ReflectionKit.setAccessible(handler.getClass().getDeclaredField("val$target")).get(handler);
+ Object member = FIELD_MEMBER_NAME.get(dmh);
+ clazz = (Class) FIELD_MEMBER_NAME_CLAZZ.get(member);
+ name = (String) FIELD_MEMBER_NAME_NAME.get(member);
+ } catch (IllegalAccessException | NoSuchFieldException e) {
+ throw new MybatisPlusException(e);
+ }
+ }
+
+ @Override
+ public String getImplMethodName() {
+ return name;
+ }
+
+ @Override
+ public Class getInstantiatedClass() {
+ return clazz;
+ }
+
+ @Override
+ public String toString() {
+ return clazz.getSimpleName() + "::" + name;
+ }
+
+}
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/LambdaMeta.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/LambdaMeta.java
new file mode 100644
index 0000000..80295f7
--- /dev/null
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/LambdaMeta.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2011-2022, baomidou (jobob@qq.com).
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.github.yulichang.toolkit.support;
+
+/**
+ * Lambda 信息
+ *
+ * Created by hcl at 2021/5/14
+ */
+public interface LambdaMeta {
+
+ /**
+ * 获取 lambda 表达式实现方法的名称
+ *
+ * @return lambda 表达式对应的实现方法名称
+ */
+ String getImplMethodName();
+
+ /**
+ * 实例化该方法的类
+ *
+ * @return 返回对应的类名称
+ */
+ Class getInstantiatedClass();
+
+}
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ReflectLambdaMeta.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ReflectLambdaMeta.java
new file mode 100644
index 0000000..11796f7
--- /dev/null
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ReflectLambdaMeta.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2011-2022, baomidou (jobob@qq.com).
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.github.yulichang.toolkit.support;
+
+
+import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
+import com.baomidou.mybatisplus.core.toolkit.StringPool;
+import com.github.yulichang.toolkit.ClassUtils;
+import com.github.yulichang.toolkit.ReflectionKit;
+import lombok.extern.slf4j.Slf4j;
+
+import java.lang.invoke.SerializedLambda;
+import java.lang.reflect.Field;
+
+/**
+ * Created by hcl at 2021/5/14
+ */
+@Slf4j
+public class ReflectLambdaMeta implements LambdaMeta {
+ private static final Field FIELD_CAPTURING_CLASS;
+
+ static {
+ Field fieldCapturingClass;
+ try {
+ Class
+ * Create by hcl at 2020/7/17
*/
-@SuppressWarnings("unused")
+@SuppressWarnings("ALL")
public class SerializedLambda implements Serializable {
-
private static final long serialVersionUID = 8025925345765570181L;
private Class capturingClass;
@@ -26,98 +39,35 @@ public class SerializedLambda implements Serializable {
private String instantiatedMethodType;
private Object[] capturedArgs;
- /**
- * 通过反序列化转换 lambda 表达式，该方法只能序列化 lambda 表达式，不能序列化接口实现或者正常非 lambda 写法的对象
- *
- * @param lambda lambda对象
- * @return 返回解析后的 SerializedLambda
- */
- public static SerializedLambda resolve(SFunction lambda) {
- if (!lambda.getClass().isSynthetic()) {
- throw ExceptionUtils.mpe("该方法仅能传入 lambda 表达式产生的合成类");
- }
- try (ObjectInputStream objIn = new ObjectInputStream(new ByteArrayInputStream(SerializationUtils.serialize(lambda))) {
- @Override
- protected Class resolveClass(ObjectStreamClass objectStreamClass) throws IOException, ClassNotFoundException {
- Class clazz;
- try {
- clazz = ClassUtils.toClassConfident(objectStreamClass.getName());
- } catch (Exception ex) {
- clazz = super.resolveClass(objectStreamClass);
+ public static SerializedLambda extract(Serializable serializable) {
+ try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ObjectOutputStream oos = new ObjectOutputStream(baos)) {
+ oos.writeObject(serializable);
+ oos.flush();
+ try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())) {
+ @Override
+ protected Class resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
+ Class clazz = super.resolveClass(desc);
+ return clazz == java.lang.invoke.SerializedLambda.class ? SerializedLambda.class : clazz;
}
- return clazz == java.lang.invoke.SerializedLambda.class ? SerializedLambda.class : clazz;
+
+ }) {
+ return (SerializedLambda) ois.readObject();
}
- }) {
- return (SerializedLambda) objIn.readObject();
- } catch (ClassNotFoundException | IOException e) {
- throw ExceptionUtils.mpe("This is impossible to happen", e);
+ } catch (IOException | ClassNotFoundException e) {
+ throw new MybatisPlusException(e);
}
}
- /**
- * 获取接口 class
- *
- * @return 返回 class 名称
- */
- public String getFunctionalInterfaceClassName() {
- return normalizedName(functionalInterfaceClass);
+ public String getInstantiatedMethodType() {
+ return instantiatedMethodType;
}
- /**
- * 获取实现的 class
- *
- * @return 实现类
- */
- public Class getImplClass() {
- return ClassUtils.toClassConfident(getImplClassName());
+ public Class getCapturingClass() {
+ return capturingClass;
}
- /**
- * 获取 class 的名称
- *
- * @return 类名
- */
- public String getImplClassName() {
- return normalizedName(implClass);
- }
-
- /**
- * 获取实现者的方法名称
- *
- * @return 方法名称
- */
public String getImplMethodName() {
return implMethodName;
}
-
- /**
- * 正常化类名称，将类名称中的 / 替换为 .
- *
- * @param name 名称
- * @return 正常的类名
- */
- private String normalizedName(String name) {
- return name.replace('/', '.');
- }
-
- /**
- * @return 获取实例化方法的类型
- */
- public Class getInstantiatedType() {
- String instantiatedTypeName = normalizedName(instantiatedMethodType.substring(2, instantiatedMethodType.indexOf(';')));
- return ClassUtils.toClassConfident(instantiatedTypeName);
- }
-
- /**
- * @return 字符串形式
- */
- @Override
- public String toString() {
- String interfaceName = getFunctionalInterfaceClassName();
- String implName = getImplClassName();
- return String.format("%s -> %s::%s",
- interfaceName.substring(interfaceName.lastIndexOf('.') + 1),
- implName.substring(implName.lastIndexOf('.') + 1),
- implMethodName);
- }
}
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ShadowLambdaMeta.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ShadowLambdaMeta.java
new file mode 100644
index 0000000..d1a3ad4
--- /dev/null
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ShadowLambdaMeta.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2011-2022, baomidou (jobob@qq.com).
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.github.yulichang.toolkit.support;
+
+
+import com.baomidou.mybatisplus.core.toolkit.StringPool;
+import com.github.yulichang.toolkit.ClassUtils;
+
+/**
+ * 基于 {@link com.baomidou.mybatisplus.core.toolkit.support.SerializedLambda} 创建的元信息
+ *
+ * Create by hcl at 2021/7/7
+ */
+public class ShadowLambdaMeta implements LambdaMeta {
+ private final SerializedLambda lambda;
+
+ public ShadowLambdaMeta(SerializedLambda lambda) {
+ this.lambda = lambda;
+ }
+
+ @Override
+ public String getImplMethodName() {
+ return lambda.getImplMethodName();
+ }
+
+ @Override
+ public Class getInstantiatedClass() {
+ String instantiatedMethodType = lambda.getInstantiatedMethodType();
+ String instantiatedType = instantiatedMethodType.substring(2, instantiatedMethodType.indexOf(StringPool.SEMICOLON)).replace(StringPool.SLASH, StringPool.DOT);
+ return ClassUtils.toClassConfident(instantiatedType, lambda.getCapturingClass().getClassLoader());
+ }
+
+}
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
index bbadbb7..51e47cf 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
@@ -10,11 +10,7 @@ import com.baomidou.mybatisplus.core.toolkit.Assert;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
-import com.github.yulichang.exception.MPJException;
-import com.github.yulichang.toolkit.Constant;
-import com.github.yulichang.toolkit.LambdaUtils;
-import com.github.yulichang.toolkit.MPJWrappers;
-import com.github.yulichang.toolkit.ReflectionKit;
+import com.github.yulichang.toolkit.*;
import com.github.yulichang.toolkit.support.ColumnCache;
import com.github.yulichang.toolkit.support.SelectColumn;
import com.github.yulichang.wrapper.enums.BaseFuncEnum;
@@ -165,7 +161,7 @@ public class MPJLambdaWrapper
+ * 支持mybatis-plus 查询枚举字段
+ * 支持mybatis-plus typeHandle功能
+ *
+ * 移除了mybatis-plus 逻辑删除支持，逻辑删除需要在连表查询时自己添加对应的条件
+ */
+@SuppressWarnings("unused")
+@SpringBootTest(properties = "spring.profiles.active=collection")
+class CollectionTest {
+ @Resource
+ private TableAMapper tableAMapper;
+
+ @Test
+ void testJoinCollection() {
+ //4层嵌套 a对多b b对多c c对多d d对多e
+ MPJLambdaWrapper
- * 推荐使用 MPJWrappers.
* 例 leftJoin(UserDO.class, on -> on.eq(UserDO::getId,UserAddressDO::getUserId).le().gt()...)
*
- * @param clazz 关联的实体类
+ * @param clazz 关联实体类
* @param function 条件
*/
default
- * 例 leftJoin(UserDO.class, on -> on.eq(UserDO::getId,UserAddressDO::getUserId).le().gt()...)
- *
- * @param condition 是否执行
- * @param clazz 关联实体类
- * @param function 条件
- */
- default
diff --git a/mybatis-plus-join-annotation/pom.xml b/mybatis-plus-join-annotation/pom.xml
index fe7ac02..d662729 100644
--- a/mybatis-plus-join-annotation/pom.xml
+++ b/mybatis-plus-join-annotation/pom.xml
@@ -6,7 +6,7 @@
dtoClass = LambdaUtils.getEntityClass(dtoField);
- Map MPJLambdaWrapper Children selectFunc(boolean condition, BaseFuncEnum funcEnum, SFunction Children selectFunc(BaseFuncEnum funcEnum, Object column, String alias) {
- return selectFunc(true, funcEnum, column, alias);
- }
-
- default Children selectFunc(BaseFuncEnum funcEnum, SFunction Children selectFunc(BaseFuncEnum funcEnum, SFunction Children selectFunc(BaseFuncEnum funcEnum, SFunction Children selectFunc(boolean condition, BaseFuncEnum funcEnum, SFunction Children selectSum(boolean condition, SFunction Children selectCount(boolean condition, SFunction Children selectMax(boolean condition, SFunction Children selectMin(boolean condition, SFunction Children selectAvg(boolean condition, SFunction Children selectLen(boolean condition, SFunction
* MPJLambdaQueryWrapper
- * MPJLambdaQueryWrapper