Añadido cacheado de hoteles por id y localidad

pom.xml

@@ -35,6 +35,11 @@
         </dependency>
 
         <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-cache</artifactId>
+        </dependency> 
+        
+        <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
         </dependency>

src/main/java/es/ujaen/dae/reservahoteles/app/ReservaHoteles.java

@@ -4,6 +4,7 @@ package es.ujaen.dae.reservahoteles.app;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 /**
@@ -16,6 +17,7 @@ import org.springframework.scheduling.annotation.EnableScheduling;
 })
 @EntityScan(basePackages="es.ujaen.dae.reservahoteles.entidades")
 //@EnableScheduling
+@EnableCaching
 public class ReservaHoteles {    
     public static void main(String[] args) {
         SpringApplication.run(ReservaHoteles.class);

src/main/java/es/ujaen/dae/reservahoteles/repositorios/RepositorioHoteles.java

@@ -9,6 +9,9 @@ import jakarta.persistence.PersistenceContext;
 import java.time.LocalDate;
 import java.util.List;
 import java.util.Optional;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.cache.annotation.Caching;
 import org.springframework.stereotype.Repository;
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
@@ -23,6 +26,7 @@ public class RepositorioHoteles {
     @PersistenceContext
     EntityManager em;
 
+    @Cacheable("hoteles")
     @Transactional(propagation = Propagation.SUPPORTS, readOnly = true)    
     public Optional<Hotel> buscarPorId(int id) {
         return Optional.ofNullable(em.find(Hotel.class, id));
@@ -32,7 +36,7 @@ public class RepositorioHoteles {
     public Optional<Hotel> buscarPorIdBloqueando(int id) {
         return Optional.ofNullable(em.find(Hotel.class, id, LockModeType.PESSIMISTIC_WRITE));
     }
-
+   
     @Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
     public List<Hotel> buscarPorNombreLocalidad(String nombre, String localidad) {
         return em.createQuery("select h from Hotel h where " +
@@ -41,7 +45,8 @@ public class RepositorioHoteles {
                 .setParameter(2, "%" + normalizar(localidad) + "%")
                 .getResultList();
     }
-    
+
+    @Cacheable(value="hotelesPorLocalidad", key="T(es.ujaen.dae.reservahoteles.util.UtilString).normalizar(#localidad)")    
     @Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
     public List<Hotel> buscarPorLocalidad(String localidad) {
         return em.createQuery("select h from Hotel h where " +
@@ -60,6 +65,10 @@ public class RepositorioHoteles {
         em.persist(hotel);
     }
 
+    @Caching(evict={
+        @CacheEvict(value="hoteles", key="#hotel.id()"),
+        @CacheEvict(value="hotelesPorLocalidad", key="T(es.ujaen.dae.reservahoteles.util.UtilString).normalizar(#hotel.localidad())")
+    })
     public Hotel actualizar(Hotel hotel) {
         return em.merge(hotel);
     }