feat: 添加 beanfactoryaware 扩展点

spring-extention/104-smart-instantiation-bean-post-processor/src/main/java/com/git/hui/extention/postprocessor/service/BasicService.java

@@ -22,7 +22,7 @@ public BasicService() {
 
     public BasicService(DemoService2 demoService2) {
         this.demoService2 = demoService2;
-        System.out.println("BasicServiec 使用demoService传参构建");
+        System.out.println("BasicService 使用demoService传参构建");
     }
 
     @PostConstruct

spring-extention/105-bean-factory-aware/.gitignore

@@ -0,0 +1,7 @@
+.*
+target/*
+*.iml
+!.gitignore
+
+# 避免泄露邮箱信息，忽略邮箱认证信息
+/src/main/resources/application-mail.yml

spring-extention/105-bean-factory-aware/pom.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>spring-extention</artifactId>
+        <groupId>com.git.hui.boot</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>105-bean-factory-aware</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

spring-extention/105-bean-factory-aware/readme.md

@@ -0,0 +1,4 @@
+## 1045-bean-factory-aware
+
+bean的实例化之后，属性注入之前触发，通常用于缓存 BeanFactory， 或者在这里对bean进行特殊处理
+

spring-extention/105-bean-factory-aware/src/main/java/com/git/hui/extention/beanfactoryaware/Application.java

@@ -0,0 +1,31 @@
+package com.git.hui.extention.beanfactoryaware;
+
+import com.git.hui.extention.beanfactoryaware.service.BeanCacheService;
+import com.git.hui.extention.beanfactoryaware.service.DemoService;
+import com.git.hui.extention.beanfactoryaware.service.TestService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author YiHui
+ * @date 2023/2/13
+ */
+@SpringBootApplication
+public class Application implements ApplicationRunner {
+    @Autowired
+    private BeanCacheService beanCacheService;
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class);
+    }
+
+    @Override
+    public void run(ApplicationArguments args) throws Exception {
+        System.out.println(beanCacheService.findBean(DemoService.class).showDemo());
+        System.out.println(beanCacheService.findBean(TestService.class).showTest());;
+        System.out.println("---------- over -------------");
+    }
+}

spring-extention/105-bean-factory-aware/src/main/java/com/git/hui/extention/beanfactoryaware/config/MyAutoConfig.java

@@ -0,0 +1,18 @@
+package com.git.hui.extention.beanfactoryaware.config;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author YiHui
+ * @date 2023/2/13
+ */
+@Component
+@ConfigurationProperties(prefix = "user")
+public class MyAutoConfig {
+    @Getter
+    @Setter
+    private String data;
+}

spring-extention/105-bean-factory-aware/src/main/java/com/git/hui/extention/beanfactoryaware/service/BeanCacheService.java

@@ -0,0 +1,31 @@
+package com.git.hui.extention.beanfactoryaware.service;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.BeanFactoryAware;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author YiHui
+ * @date 2023/2/13
+ */
+@Service
+public class BeanCacheService implements BeanFactoryAware {
+    private BeanFactory beanFactory;
+
+    @Override
+    public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+        this.beanFactory = beanFactory;
+        System.out.println("bean factory 初始化!");
+
+        DemoService demoService = this.beanFactory.getBean(DemoService.class);
+        demoService.setPrefix("cache");
+
+        TestService testService = this.beanFactory.getBean(TestService.class);
+        testService.setPrefix("cache");
+    }
+
+    public <T> T findBean(Class<T> bean) {
+        return beanFactory.getBean(bean);
+    }
+}

spring-extention/105-bean-factory-aware/src/main/java/com/git/hui/extention/beanfactoryaware/service/DemoService.java

@@ -0,0 +1,34 @@
+package com.git.hui.extention.beanfactoryaware.service;
+
+import com.git.hui.extention.beanfactoryaware.config.MyAutoConfig;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author YiHui
+ * @date 2023/2/13
+ */
+@Service
+public class DemoService {
+    @Setter
+    @Getter
+    private String prefix;
+
+    private MyAutoConfig config;
+
+    @Autowired
+    public void setConfig(MyAutoConfig config) {
+        this.config = config;
+        System.out.println("demo service 初始化data!");
+    }
+
+    public String showDemo() {
+        System.out.println("show demo!");
+        return prefix + "_demo:" + config.getData() + " at: " + LocalDateTime.now().toString();
+    }
+
+}

spring-extention/105-bean-factory-aware/src/main/java/com/git/hui/extention/beanfactoryaware/service/TestService.java

@@ -0,0 +1,34 @@
+package com.git.hui.extention.beanfactoryaware.service;
+
+import com.git.hui.extention.beanfactoryaware.config.MyAutoConfig;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author YiHui
+ * @date 2023/2/13
+ */
+@Service
+public class TestService {
+    @Setter
+    @Getter
+    private String prefix;
+
+    private MyAutoConfig config;
+
+    @Autowired
+    public void setConfig(MyAutoConfig config) {
+        this.config = config;
+        System.out.println("demo service 初始化data!");
+    }
+
+
+    public String showTest() {
+        System.out.println("show test");
+        return prefix + "_test:" + config.getData() + " at: " + LocalDateTime.now();
+    }
+}

spring-extention/105-bean-factory-aware/src/main/resources/application.yml

@@ -0,0 +1,2 @@
+user:
+  data: propertyInjectData

spring-extention/pom.xml

@@ -17,6 +17,7 @@
         <module>102-bean-factory-post-processor</module>
         <module>103-instantiation-bean-post-processor</module>
         <module>104-smart-instantiation-bean-post-processor</module>
+        <module>105-bean-factory-aware</module>
     </modules>
 
     <properties>