BAEL-3719: Add missing code (#8470)

spring-core-2/src/main/java/com/baeldung/scopes/ScopesConfig.java

@@ -0,0 +1,49 @@
+package com.baeldung.scopes;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.annotation.ScopedProxyMode;
+import org.springframework.web.context.annotation.ApplicationScope;
+import org.springframework.web.context.annotation.RequestScope;
+import org.springframework.web.context.annotation.SessionScope;
+
+@Configuration
+public class ScopesConfig {
+
+    @Bean
+    @Scope("singleton")
+    public Person personSingleton() {
+        return new Person();
+    }
+
+    @Bean
+    @Scope("prototype")
+    public Person personPrototype() {
+        return new Person();
+    }
+
+    @Bean
+    @RequestScope
+    public HelloMessageGenerator requestScopedBean() {
+        return new HelloMessageGenerator();
+    }
+
+    @Bean
+    @SessionScope
+    public HelloMessageGenerator sessionScopedBean() {
+        return new HelloMessageGenerator();
+    }
+
+    @Bean
+    @ApplicationScope
+    public HelloMessageGenerator applicationScopedBean() {
+        return new HelloMessageGenerator();
+    }
+
+    @Bean
+    @Scope(scopeName = "websocket", proxyMode = ScopedProxyMode.TARGET_CLASS)
+    public HelloMessageGenerator websocketScopedBean() {
+        return new HelloMessageGenerator();
+    }
+}