BAEL-2070 Qualifier used instead of Primary (#5205)

* BAEL-2070 Qualifier used instead of Primary to distinguish between different repository beans

* BAEL-2095 CrudRepository save() method

* (REVERT) BAEL-2095 CrudRepository save() method

spring-core/src/main/java/com/baeldung/dependency/exception/app/PurchaseDeptService.java

@@ -1,13 +1,14 @@
 package com.baeldung.dependency.exception.app;
 
 import com.baeldung.dependency.exception.repository.InventoryRepository;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 
 @Service
 public class PurchaseDeptService {
     private InventoryRepository repository;
 
-    public PurchaseDeptService(InventoryRepository repository) {
+    public PurchaseDeptService(@Qualifier("dresses") InventoryRepository repository) {
         this.repository = repository;
     }
 }

spring-core/src/main/java/com/baeldung/dependency/exception/repository/DressRepository.java

@@ -1,9 +1,10 @@
 package com.baeldung.dependency.exception.repository;
 
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.annotation.Primary;
 import org.springframework.stereotype.Repository;
 
-@Primary
+@Qualifier("dresses")
 @Repository
 public class DressRepository implements InventoryRepository {
 }

spring-core/src/main/java/com/baeldung/dependency/exception/repository/ShoeRepository.java

@@ -1,7 +1,9 @@
 package com.baeldung.dependency.exception.repository;
 
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Repository;
 
+@Qualifier("shoes")
 @Repository
 public class ShoeRepository implements InventoryRepository {
 }