bean work

spring-all/src/main/java/org/baeldung/web/BeanA.java

@@ -1,14 +0,0 @@
-package org.baeldung.web;
-
-import org.springframework.stereotype.Component;
-import org.springframework.transaction.annotation.Transactional;
-
-@Component
-@Transactional
-public class BeanA {
-
-    public BeanA() {
-        super();
-    }
-
-}

spring-all/src/main/java/org/baeldung/web/IServiceA.java

@@ -1,5 +1,5 @@
 package org.baeldung.web;
 
-public interface IBeanA {
+public interface IServiceA {
     //
 }

spring-all/src/main/java/org/baeldung/web/ServiceA.java

@@ -0,0 +1,24 @@
+package org.baeldung.web;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional
+public class ServiceA implements IServiceA {
+
+    @Autowired
+    private ServiceB serviceB;
+
+    public ServiceA() {
+        super();
+    }
+
+    //
+
+    public void testA() {
+        System.out.println();
+    }
+
+}

spring-all/src/main/java/org/baeldung/web/ServiceB.java

@@ -1,18 +1,24 @@
 package org.baeldung.web;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-@Component
+@Service
 @Transactional
-public class BeanB {
+public class ServiceB {
 
     @Autowired
-    private BeanA beanA;
+    private IServiceA serviceA;
 
-    public BeanB() {
+    public ServiceB() {
         super();
     }
 
+    //
+
+    public void testB() {
+        System.out.println();
+    }
+
 }

spring-all/src/main/java/org/baeldung/web/Setup.java

@@ -0,0 +1,32 @@
+package org.baeldung.web;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.stereotype.Component;
+
+@Component
+public class Setup implements ApplicationListener<ContextRefreshedEvent> {
+
+    private boolean setupDone;
+
+    @Autowired
+    IServiceA serviceA;
+
+    @Autowired
+    ServiceB serviceB;
+
+    public Setup() {
+        super();
+    }
+
+    //
+
+    @Override
+    public final void onApplicationEvent(final ContextRefreshedEvent event) {
+        if (!setupDone) {
+            //
+        }
+    }
+
+}