Merge pull request #16410 from sIvanovKonstantyn/master

BAEL-6346 - "Not a managed type" exception in Spring Data JPA

persistence-modules/spring-data-jpa-repo-4/pom.xml

@@ -14,6 +14,11 @@
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>jakarta.persistence</groupId>
+            <artifactId>jakarta.persistence-api</artifactId>
+            <version>${jakarta.persistence-api.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
@@ -142,6 +147,7 @@
         <postgresql.version>42.7.1</postgresql.version>
         <db.util.version>1.0.7</db.util.version>
         <hypersistence-utils.version>3.7.0</hypersistence-utils.version>
+        <jakarta.persistence-api.version>3.1.0</jakarta.persistence-api.version>
     </properties>
 
 </project>

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/jakartaannotation/EntityWithJakartaAnnotation.java

@@ -0,0 +1,10 @@
+package com.baeldung.spring.notamanagedtype.jakartaannotation;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+
+@Entity
+public class EntityWithJakartaAnnotation {
+    @Id
+    private Long id;
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/jakartaannotation/EntityWithJakartaAnnotationApplication.java

@@ -0,0 +1,8 @@
+package com.baeldung.spring.notamanagedtype.jakartaannotation;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class EntityWithJakartaAnnotationApplication {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/jakartaannotation/EntityWithJakartaAnnotationRepository.java

@@ -0,0 +1,7 @@
+package com.baeldung.spring.notamanagedtype.jakartaannotation;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface EntityWithJakartaAnnotationRepository extends JpaRepository<EntityWithJakartaAnnotation, Long> {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedannotation/EntityWithoutAnnotation.java

@@ -0,0 +1,8 @@
+package com.baeldung.spring.notamanagedtype.missedannotation;
+
+import javax.persistence.Id;
+
+public class EntityWithoutAnnotation {
+    @Id
+    private Long id;
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedannotation/EntityWithoutAnnotationApplication.java

@@ -0,0 +1,8 @@
+package com.baeldung.spring.notamanagedtype.missedannotation;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class EntityWithoutAnnotationApplication {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedannotation/EntityWithoutAnnotationRepository.java

@@ -0,0 +1,8 @@
+package com.baeldung.spring.notamanagedtype.missedannotation;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface EntityWithoutAnnotationRepository
+  extends JpaRepository<EntityWithoutAnnotation, Long> {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedannotationfixed/EntityWithoutAnnotationFixed.java

@@ -0,0 +1,10 @@
+package com.baeldung.spring.notamanagedtype.missedannotationfixed;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity
+public class EntityWithoutAnnotationFixed {
+    @Id
+    private Long id;
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedannotationfixed/EntityWithoutAnnotationFixedApplication.java

@@ -0,0 +1,8 @@
+package com.baeldung.spring.notamanagedtype.missedannotationfixed;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class EntityWithoutAnnotationFixedApplication {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedannotationfixed/EntityWithoutAnnotationFixedRepository.java

@@ -0,0 +1,8 @@
+package com.baeldung.spring.notamanagedtype.missedannotationfixed;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface EntityWithoutAnnotationFixedRepository
+  extends JpaRepository<EntityWithoutAnnotationFixed, Long> {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedentityscan/app/WrongEntityScanApplication.java

@@ -0,0 +1,11 @@
+package com.baeldung.spring.notamanagedtype.missedentityscan.app;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+
+@SpringBootApplication
+@EnableJpaRepositories(basePackages =
+  "com.baeldung.spring.notamanagedtypeexceptioninspringdatajpa.wrongentityscanapplication.repository")
+public class WrongEntityScanApplication {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedentityscan/entity/CorrectEntity.java

@@ -0,0 +1,10 @@
+package com.baeldung.spring.notamanagedtype.missedentityscan.entity;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity
+public class CorrectEntity {
+    @Id
+    private Long id;
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedentityscan/fixed/app/WrongEntityScanFixedApplication.java

@@ -0,0 +1,13 @@
+package com.baeldung.spring.notamanagedtype.missedentityscan.fixed.app;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+
+@SpringBootApplication
+@EnableJpaRepositories(basePackages =
+  "com.baeldung.spring.notamanagedtypeexceptioninspringdatajpa.wrongentityscanapplication.repository")
+@EntityScan("com.baeldung.spring.notamanagedtypeexceptioninspringdatajpa.wrongentityscanapplication.entity")
+public class WrongEntityScanFixedApplication {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/java/com/baeldung/spring/notamanagedtype/missedentityscan/repository/CorrectEntityRepository.java

@@ -0,0 +1,9 @@
+package com.baeldung.spring.notamanagedtype.missedentityscan.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.baeldung.spring.notamanagedtype.missedentityscan.entity.CorrectEntity;
+
+public interface CorrectEntityRepository extends JpaRepository<CorrectEntity, Long> {
+
+}

persistence-modules/spring-data-jpa-repo-4/src/main/resources/application.properties

@@ -1,7 +1,6 @@
 spring.datasource.url=jdbc:h2:mem:db;DB_CLOSE_DELAY=-1
 spring.datasource.username=sa
 spring.datasource.password=sa
-
 spring.jpa.properties.hibernate.globally_quoted_identifiers=true
 logging.level.com.baeldung.spring.data.persistence.search=debug
 

persistence-modules/spring-data-jpa-repo-4/src/test/java/com/baeldung/spring/notamanagedtype/NotManagedTypeExceptionIntegrationTest.java

@@ -0,0 +1,66 @@
+package com.baeldung.spring.notamanagedtype;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.springframework.boot.SpringApplication.run;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.context.ConfigurableApplicationContext;
+
+import com.baeldung.spring.notamanagedtype.missedannotation.EntityWithoutAnnotationApplication;
+import com.baeldung.spring.notamanagedtype.missedannotationfixed.EntityWithoutAnnotationFixedApplication;
+import com.baeldung.spring.notamanagedtype.missedannotationfixed.EntityWithoutAnnotationFixedRepository;
+import com.baeldung.spring.notamanagedtype.jakartaannotation.EntityWithJakartaAnnotationApplication;
+import com.baeldung.spring.notamanagedtype.missedentityscan.app.WrongEntityScanApplication;
+import com.baeldung.spring.notamanagedtype.missedentityscan.fixed.app.WrongEntityScanFixedApplication;
+import com.baeldung.spring.notamanagedtype.missedentityscan.repository.CorrectEntityRepository;
+
+class NotManagedTypeExceptionIntegrationTest {
+    @Test
+    void givenEntityWithoutAnnotationApplication_whenBootstrap_thenExpectedExceptionThrown() {
+        Exception exception = assertThrows(Exception.class,
+          () -> run(EntityWithoutAnnotationApplication.class));
+
+        assertThat(exception)
+          .getRootCause()
+          .hasMessageContaining("Not a managed type");
+    }
+
+    @Test
+    void givenEntityWithoutAnnotationApplicationFixed_whenBootstrap_thenRepositoryBeanShouldBePresentInContext() {
+        ConfigurableApplicationContext context = run(EntityWithoutAnnotationFixedApplication.class);
+        EntityWithoutAnnotationFixedRepository repository = context
+          .getBean(EntityWithoutAnnotationFixedRepository.class);
+
+        assertThat(repository).isNotNull();
+    }
+
+    @Test
+    void givenEntityWithJakartaAnnotationApplication_whenBootstrap_thenExpectedExceptionThrown() {
+        Exception exception = assertThrows(Exception.class,
+          () -> run(EntityWithJakartaAnnotationApplication.class));
+
+        assertThat(exception)
+          .getRootCause()
+          .hasMessageContaining("Not a managed type");
+    }
+
+    @Test
+    void givenWrongEntityScanApplication_whenBootstrap_thenExpectedExceptionThrown() {
+        Exception exception = assertThrows(Exception.class,
+          () -> run(WrongEntityScanApplication.class));
+
+        assertThat(exception)
+          .getRootCause()
+          .hasMessageContaining("Not a managed type");
+    }
+
+    @Test
+    void givenWrongEntityScanApplicationFixed_whenBootstrap_thenRepositoryBeanShouldBePresentInContext() {
+        ConfigurableApplicationContext context = run(WrongEntityScanFixedApplication.class);
+        CorrectEntityRepository repository = context
+          .getBean(CorrectEntityRepository.class);
+
+        assertThat(repository).isNotNull();
+    }
+}