2016-12-06 15:51:51.348  WARN 11620 --- [           main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration': Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Tomcat.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.tomcat.jdbc.pool.DataSource]: Factory method 'dataSource' threw exception; nested exception is org.springframework.boot.autoconfigure.jdbc.DataSourceProperties$DataSourceBeanCreationException: Cannot determine embedded database driver class for database type NONE. If you want an embedded database please put a supported one on the classpath. If you have database settings to be loaded from a particular profile you may need to active it (no profiles are currently active).
2016-12-06 15:51:51.350  INFO 11620 --- [           main] org.ehcache.core.EhcacheManager          : Cache 'sessions' removed from EhcacheManager.
2016-12-06 15:51:51.352  INFO 11620 --- [           main] org.ehcache.core.EhcacheManager          : Cache 'locality' removed from EhcacheManager.
2016-12-06 15:51:51.352  INFO 11620 --- [           main] org.ehcache.core.EhcacheManager          : Cache 'estate_cache' removed from EhcacheManager.
2016-12-06 15:51:51.357  INFO 11620 --- [           main] o.apache.catalina.core.StandardService   : Stopping service Tomcat
2016-12-06 15:51:51.395  INFO 11620 --- [           main] utoConfigurationReportLoggingInitializer :

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2016-12-06 15:51:51.400 ERROR 11620 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   :

***************************
***************************
APPLICATION FAILED TO START

Description:

Cannot determine embedded database driver class for database type NONE

Action:

If you want an embedded database please put a supported one on the classpath. If you have database settings to be loaded from a particular profile you may need to active it (no profiles are currently active).

@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(
        entityManagerFactoryRef = "userEntityManagerFactory",
        transactionManagerRef = "userTransactionManager",
        basePackages = {"mypackage.user.db"})
public class UserConfig {

    @Bean(name = "userDataSource")
    @ConfigurationProperties(prefix = "privil")
    public DataSource userDataSource() {
        return DataSourceBuilder.create().build();
    }

    @Bean(name = "userEntityManagerFactory")
    public LocalContainerEntityManagerFactoryBean userEntityManagerFactory(
            EntityManagerFactoryBuilder builder,
            @Qualifier("userDataSource") DataSource userDataSource) {
        return builder
                .dataSource(userDataSource)
                .packages("mypackage.user")
                .persistenceUnit("user")
                .build();
    }

    @Bean(name = "userTransactionManager")
    public PlatformTransactionManager userTransactionManager(
            @Qualifier("userEntityManagerFactory") EntityManagerFactory userEntityManagerFactory) {
        return new JpaTransactionManager(userEntityManagerFactory);
    }
}

System.out.print(UserConfig.class);

java:[9,27] cannot find symbol
[ERROR] symbol:   class UserConfig

      <dependency>
            <groupId>my.group</groupId>
            <artifactId>userModule</artifactId>
            <version>${project.version}</version>
      </dependency>

 <plugins>
        
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <compilerArgs>
                        <arg>-parameters</arg>
                    </compilerArgs>
                </configuration>
            </plugin>
        
            <!-- <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin> -->
            
        </plugins>