K4liber
K4liber

Reputation: 913

Spring JPA Data scanning for repository does not work

It seems like i have disable jpa repositories. Have this error:

SEVERE: StandardWrapper.Throwable org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userController' defined in file [C:\Users\jasiu\workspace2.metadata.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\BuyMyTime\WEB-INF\classes\web\UserController.class]: Unsatisfied dependency expressed through constructor parameter 0: No qualifying bean of type [data.UserRepository] found for dependency [data.UserRepository]: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {}; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [data.UserRepository] found for dependency [data.UserRepository]: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {} at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749)

Config:

@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(basePackages={"data"})
@ComponentScan(basePackages={"data"},
excludeFilters={
    @Filter(type=FilterType.ANNOTATION, value = EnableWebMvc.class)
})
public class RootConfig {

@Bean
public JpaTransactionManager transactionManager(EntityManagerFactory emf, DataSource dataSource){
    JpaTransactionManager transactionManager = new JpaTransactionManager();
    transactionManager.setEntityManagerFactory(emf);
    transactionManager.setDataSource(dataSource);
    return transactionManager;
}

@Bean
public DataSource dataSource() {
    DriverManagerDataSource dataSource = new DriverManagerDataSource();
    dataSource.setDriverClassName("com.mysql.jdbc.Driver");
    dataSource.setUrl("jdbc:mysql://localhost:3306/HelloWorld");
    dataSource.setUsername("login");
    dataSource.setPassword("haslo");
    return dataSource;
}

@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource, JpaVendorAdapter jpaVendorAdapter) {
    LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
    em.setDataSource(dataSource);
    em.setPackagesToScan("data");
    em.setJpaVendorAdapter(jpaVendorAdapter);
    em.setJpaProperties(additionalProperties());
    return em;
}

Properties additionalProperties() {
    Properties properties = new Properties();
    //properties.setProperty("hibernate.hbm2ddl.auto", "create-drop");
    properties.setProperty("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
    return properties;
}

@Bean
public JpaVendorAdapter jpaVendorAdapter(){
    HibernateJpaVendorAdapter adapter = new HibernateJpaVendorAdapter();
    //adapter.setDatabase();
    adapter.setShowSql(true);
    adapter.setGenerateDdl(false);
    adapter.setDatabasePlatform("org.hibernate.dialect.HSQLDialect");
    return adapter;
}

}

Repo is in package "data":

@Repository
@Transactional
public interface UserRepository extends JpaRepository<User, Long>{
    User findByNick(String nick);
}

Controller:

@Controller
public class UserController {

@Autowired
protected UserRepository userRepository;
...
}

pom.xml:

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.app</groupId>
  <artifactId>BuyMyTime</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>BuyMyTime Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <properties>
        <spring.version>4.3.1.RELEASE</spring.version>
    </properties>
  <dependencies>
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-entitymanager</artifactId>
        <version>4.3.1.Final</version>
    </dependency>
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-core</artifactId>
        <version>5.1.0.Final</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.data</groupId>
        <artifactId>spring-data-jpa</artifactId>
        <version>1.10.2.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-orm</artifactId>
        <version>4.2.3.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>javax.persistence</groupId>
        <artifactId>persistence-api</artifactId>
        <version>1.0</version>
    </dependency>
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-validator</artifactId>
        <version>5.0.1.Final</version>
     </dependency>
    <dependency>
        <groupId>javax.validation</groupId>
        <artifactId>validation-api</artifactId>
        <version>1.1.0.Final</version>
    </dependency>
    <dependency>
        <groupId>commons-fileupload</groupId>
        <artifactId>commons-fileupload</artifactId>
        <version>1.3.1</version>
    </dependency>
    <dependency>
        <groupId>org.thymeleaf</groupId>
        <artifactId>thymeleaf-spring4</artifactId>
        <version>3.0.0.ALPHA03</version>
    </dependency>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    <!-- Spring dependencies -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>${spring.version}</version>
        </dependency>
  </dependencies>
  <build>
    <finalName>BuyMyTime</finalName>
  </build>
</project>

Please for any help.

Upvotes: 0

Views: 28112

Answers (3)

Cemalettin Altınsoy
Cemalettin Altınsoy

Reputation: 137

I fixed too and just added the below annotation to my main class.

@EnableMongoRepositories(basePackages = {"com.example.repository"})

Upvotes: 0

NaN
NaN

Reputation: 9104

I fixed it. In my case the problem was at a @Configuration class that implemented Spring JPA Auditing. I removed both @EnableTransactionManagement and @EnableJpaRepositories that were not necessary and the repositories were scanned again.

Upvotes: 1

Francois Mottard
Francois Mottard

Reputation: 158

What is your project structure? I copied your code on a project with UserRepository in basepackage.data and the repository was discovered.

I think it is because you have config and data children under default package. I got it to work by moving your data, web and config packages under a common package.

Here are my configuration annotations

package basepackage.config;

@Configuration
@EnableAutoConfiguration
@EnableJpaRepositories(basePackages={"basepackage.data"})
@EntityScan(basePackageClasses=User.class)
@ComponentScan(basePackages={"basepackage"})
public class MyConfig {

@Autowired
private UserRepository repo;

@PostConstruct
public void init(){
    for(int i=0; i<10; i++){
        repo.save(new User("u-"+i));
    }

}

}

You can also define your scanning by using basePackageClasses.

@Configuration
@EnableAutoConfiguration
@EnableJpaRepositories(basePackageClasses={UserRepository.class})
@EntityScan(basePackageClasses=User.class)
@ComponentScan(basePackages={"basepackage"})

Hope that helps.

Upvotes: 8

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