Can the Doc container framework support more elegant injection methods

jcommon/docean/src/main/java/com/xiaomi/youpin/docean/Ioc.java

@@ -307,6 +307,18 @@ public void removeBean(String name) {
     private void initIoc0(String name, Bean bean, Field field) {
         String realName = getRealName(name);
         Bean b = this.beans.get(realName);
+
+        //If it is an implemented interface, check whether a unique implementation class can be matched.
+        if (!Optional.ofNullable(b).isPresent() && getBean(Cons.AUTO_FIND_IMPL, "false").equals("true")) {
+            Class clazz = field.getType();
+            if (clazz.isInterface()) {
+                Set<Bean> set = getBeanSet(clazz);
+                if (set.size() == 1) {
+                    b = set.toArray(new Bean[]{})[0];
+                }
+            }
+        }
+
         Optional.ofNullable(b).ifPresent(o -> {
             o.incrReferenceCnt();
             o.getDependenceList().add(bean.getName());
@@ -513,6 +525,10 @@ public <T> Set<T> getBeans(Class<T> clazz) {
         return beans.values().stream().filter(it -> (clazz.isAssignableFrom(it.getClazz()))).map(it -> (T) it.getObj()).collect(Collectors.toSet());
     }
 
+    public Set<Bean> getBeanSet(Class<?> clazz) {
+        return beans.values().stream().filter(it -> (clazz.isAssignableFrom(it.getClazz()))).collect(Collectors.toSet());
+    }
+
     /**
      * Get a list of beans by type
      *

jcommon/docean/src/main/java/com/xiaomi/youpin/docean/common/Cons.java

@@ -28,4 +28,6 @@ public abstract class Cons {
     public static final String WebSocketPath = "/ws";
 
     public static final String Service = "/service";
+
+    public static final String AUTO_FIND_IMPL = "$autoFindImpl";
 }

jcommon/docean/src/test/java/com/xiaomi/youpin/docean/test/IocTest.java

@@ -22,6 +22,7 @@
 import com.xiaomi.youpin.docean.Ioc;
 import com.xiaomi.youpin.docean.aop.EnhanceInterceptor;
 import com.xiaomi.youpin.docean.bo.Bean;
+import com.xiaomi.youpin.docean.common.Cons;
 import com.xiaomi.youpin.docean.common.Safe;
 import com.xiaomi.youpin.docean.listener.event.EventType;
 import com.xiaomi.youpin.docean.test.anno.TAnno;
@@ -145,12 +146,27 @@ public void testIoc6() {
 
     @Test
     public void testIoc7() {
-        Ioc ioc = Ioc.ins().putBean("$demoName", "com.xiaomi.youpin.docean.test.demo.mydemo.MyDemo1").init("com.xiaomi.youpin.docean.test.demo.mydemo");
+
+        Ioc ioc = Ioc.ins()
+                .putBean("$demoName", "com.xiaomi.youpin.docean.test.demo.mydemo.MyDemo1")
+                .init("com.xiaomi.youpin.docean.test.demo.mydemo");
+
         DemoCall dc = ioc.getBean(DemoCall.class);
         System.out.println(dc.hi());
     }
 
 
+    @Test
+    public void testIoc8() {
+        Ioc ioc = Ioc.ins()
+                .putBean(Cons.AUTO_FIND_IMPL, "true")
+                .init("com.xiaomi.youpin.docean.test.demo.mydemo");
+        DemoCall dc = ioc.getBean(DemoCall.class);
+        System.out.println(dc.call());
+    }
+
+
+
     @Test
     public void testIoc44() {
         Ioc.ins().init("com.xiaomi.youpin.docean", "run.mone");
@@ -165,12 +181,12 @@ public void testIoc44() {
     @Test
     public void testLookup() {
         Aop.ins().init(Maps.newLinkedHashMap());
-        Ioc.ins().init("com.xiaomi.youpin.docean.test","com.xiaomi.youpin.docean.plugin.config");
+        Ioc.ins().init("com.xiaomi.youpin.docean.test", "com.xiaomi.youpin.docean.plugin.config");
         DemoService ds = Ioc.ins().getBean(DemoService.class);
         IntStream.range(0, 5).forEach(i -> {
             DemoVo dv = ds.demoVo();
             System.out.println(dv.getId());
-            dv.setId(System.currentTimeMillis()+"");
+            dv.setId(System.currentTimeMillis() + "");
             System.out.println(ds.demoVo());
         });
     }

jcommon/docean/src/test/java/com/xiaomi/youpin/docean/test/demo/mydemo/CallImpl.java

@@ -0,0 +1,15 @@
+package com.xiaomi.youpin.docean.test.demo.mydemo;
+
+import com.xiaomi.youpin.docean.anno.Component;
+
+/**
+ * @author [email protected]
+ * @date 2023/11/20 10:33
+ */
+@Component
+public class CallImpl implements ICall{
+    @Override
+    public String call() {
+        return "call";
+    }
+}

jcommon/docean/src/test/java/com/xiaomi/youpin/docean/test/demo/mydemo/DemoCall.java

@@ -17,9 +17,21 @@ public class DemoCall {
     private MyDemo demo;
 
 
+    //This is just an interface, but if it only has one implementation class, then Ioc will automatically find this unique implementation class.
+    @Resource
+    private ICall call;
+
+
+
     public String hi() {
         return demo.hi();
     }
 
 
+
+    public String call() {
+        return call.call();
+    }
+
+
 }

jcommon/docean/src/test/java/com/xiaomi/youpin/docean/test/demo/mydemo/ICall.java

@@ -0,0 +1,12 @@
+package com.xiaomi.youpin.docean.test.demo.mydemo;
+
+/**
+ * @author [email protected]
+ * @date 2023/11/20 10:33
+ */
+public interface ICall {
+
+
+    String call();
+
+}