autowired beans at class level with steretype annotations

springframework-springfundamentals-project/conference-javaconfig/src/main/java/AppConfig.java

@@ -4,26 +4,29 @@ import com.example.service.SpeakerService;
 import com.example.service.SpeakerServiceImpl;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Scope;
 
 @Configuration
+@ComponentScan({"com.example"})
 public class AppConfig {
-
+    /*
     @Bean(name = "speakerService")
     @Scope(value = BeanDefinition.SCOPE_SINGLETON)
-//    @Scope(value = BeanDefinition.SCOPE_PROTOTYPE)
+    @Scope(value = BeanDefinition.SCOPE_PROTOTYPE)
     public SpeakerService getSpeakerService() {
-        // Using Constructor Injection
+         //Using Constructor Injection
         SpeakerServiceImpl service = new SpeakerServiceImpl(getSpeakerRespository());
-        // config service with repository (setter injection)
-//        service.setRepository(getSpeakerRespository());
+         //config service with repository (setter injection)
+        service.setRepository(getSpeakerRespository());
+        SpeakerServiceImpl service = new SpeakerServiceImpl();
         return service;
     }
 
     @Bean(name = "speakerRepository")
     public SpeakerRepository getSpeakerRespository() {
         return new HibernateSpeakerRepositoryImpl();
-    }
+    }*/
 
 }

springframework-springfundamentals-project/conference-javaconfig/src/main/java/com/example/repository/HibernateSpeakerRepositoryImpl.java

 package com.example.repository;
 
 import com.example.model.Speaker;
+import org.springframework.stereotype.Repository;
 
 import java.util.ArrayList;
 import java.util.List;
 
+@Repository("speakerRepository")
 public class HibernateSpeakerRepositoryImpl implements SpeakerRepository {
 
     @Override

springframework-springfundamentals-project/conference-javaconfig/src/main/java/com/example/service/SpeakerServiceImpl.java

@@ -3,14 +3,23 @@ package com.example.service;
 import com.example.model.Speaker;
 import com.example.repository.HibernateSpeakerRepositoryImpl;
 import com.example.repository.SpeakerRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Service;
 
 import java.util.List;
 
+@Service("speakerService")
 public class SpeakerServiceImpl implements SpeakerService {
 
     private SpeakerRepository repository;
 
+    public SpeakerServiceImpl() {
+        System.out.println("SpeakerServiceImpl no args Constructor");
+    }
+
     public SpeakerServiceImpl(SpeakerRepository repository) {
+        System.out.println("SpeakerServiceImpl repository Constructor");
         this.repository = repository;
     }
 
@@ -19,7 +28,9 @@ public class SpeakerServiceImpl implements SpeakerService {
         return repository.findAll();
     }
 
+    @Autowired
     public void setRepository(SpeakerRepository repository) {
+        System.out.println("SpeakerServiceImpl repository setter");
         this.repository = repository;
     }
 }