Fix Spring configuration for Spring Data Redis example

spring-data-redis/src/main/java/org/baeldung/spring/data/redis/config/RedisConfig.java

@@ -1,19 +1,22 @@
 package org.baeldung.spring.data.redis.config;
 
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
 
 @Configuration
+@ComponentScan("org.baeldung.spring.data.redis")
 public class RedisConfig {
+
     @Bean
     JedisConnectionFactory jedisConnectionFactory() {
         return new JedisConnectionFactory();
     }
 
     @Bean
-    public RedisTemplate< String, Object> redisTemplate() {
+    public RedisTemplate<String, Object> redisTemplate() {
         final RedisTemplate< String, Object> template =  new RedisTemplate<String, Object>();
         template.setConnectionFactory(jedisConnectionFactory());
         return template;

spring-data-redis/src/main/java/org/baeldung/spring/data/redis/repo/StudentRepository.java

@@ -1,6 +1,7 @@
 package org.baeldung.spring.data.redis.repo;
 
 import org.baeldung.spring.data.redis.model.Student;
+import org.springframework.stereotype.Component;
 
 import java.util.Map;
 

spring-data-redis/src/main/java/org/baeldung/spring/data/redis/repo/StudentRepositoryImpl.java

@@ -1,6 +1,7 @@
 package org.baeldung.spring.data.redis.repo;
 
 import org.baeldung.spring.data.redis.model.Student;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Repository;
 
@@ -11,26 +12,23 @@ public class StudentRepositoryImpl implements StudentRepository {
 
     private static final String KEY = "Student";
 
+    @Autowired
     private RedisTemplate<String, Object> redisTemplate;
 
-    public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) {
-        this.redisTemplate = redisTemplate;
-    }
-
     public void saveStudent(final Student student) {
-        this.redisTemplate.opsForHash().put(KEY, student.getId(), student);
+        redisTemplate.opsForHash().put(KEY, student.getId(), student);
     }
 
     public void updateStudent(final Student student) {
-        this.redisTemplate.opsForHash().put(KEY, student.getId(), student);
+        redisTemplate.opsForHash().put(KEY, student.getId(), student);
     }
 
     public Student findStudent(final String id) {
-        return (Student) this.redisTemplate.opsForHash().get(KEY, id);
+        return (Student) redisTemplate.opsForHash().get(KEY, id);
     }
 
     public Map<Object, Object> findAllStudents() {
-        return this.redisTemplate.opsForHash().entries(KEY);
+        return redisTemplate.opsForHash().entries(KEY);
     }
 
     public void deleteStudent(final String id) {

spring-data-redis/src/main/resources/spring-config.xml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<beans xmlns="http://www.springframework.org/schema/beans"
-       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns:p="http://www.springframework.org/schema/p"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
-
-    <bean id="jedisConnectionFactory"
-          class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
-          p:use-pool="true" />
-
-    <bean id="redisTemplate"
-          class="org.springframework.data.redis.core.RedisTemplate"
-          p:connection-factory-ref="jedisConnectionFactory"/>
-
-    <bean id="studentRepository" class="org.baeldung.spring.data.redis.repo.StudentRepositoryImpl">
-        <property name="redisTemplate" ref="redisTemplate" />
-    </bean>
-
-</beans>