org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.persistence.EntityManagerFactory]: Factory method 'entityManagerFactory' threw exception; nested exception is java.lang.IllegalStateException: Cannot apply class transformer without LoadTimeWeaver specified

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    org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.persistence.EntityManagerFactory]: Factory method 'entityManagerFactory' threw exception; nested exception is java.lang.IllegalStateException: Cannot apply class transformer without LoadTimeWeaver specified
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    nested exception is java.lang.IllegalStateException: Cannot apply class transformer without LoadTimeWeaver specified

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    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in com.config.SpringWebConfig: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Cannot apply class transformer without LoadTimeWeaver specified
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    fatal-errors.com | 1 year ago
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in com.config.SpringWebConfig: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Cannot apply class transformer without LoadTimeWeaver specified

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    Root Cause Analysis

    1. java.lang.IllegalStateException

      Cannot apply class transformer without LoadTimeWeaver specified

      at org.springframework.orm.jpa.persistenceunit.SpringPersistenceUnitInfo.addTransformer()
    2. Spring ORM
      SpringPersistenceUnitInfo.addTransformer
      1. org.springframework.orm.jpa.persistenceunit.SpringPersistenceUnitInfo.addTransformer(SpringPersistenceUnitInfo.java:80)
      1 frame
    3. EclipseLink (non-OSGi)
      PersistenceProvider.createContainerEntityManagerFactory
      1. org.eclipse.persistence.jpa.PersistenceProvider.createContainerEntityManagerFactoryImpl(PersistenceProvider.java:373)
      2. org.eclipse.persistence.jpa.PersistenceProvider.createContainerEntityManagerFactory(PersistenceProvider.java:313)
      2 frames
    4. Spring ORM
      AbstractEntityManagerFactoryBean.afterPropertiesSet
      1. org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:343)
      2. org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:319)
      2 frames
    5. foo
      AppConfiguration$$EnhancerBySpringCGLIB$$a92e9feb$$FastClassBySpringCGLIB$$e4dbaad1.invoke
      1. foo.AppConfiguration.entityManagerFactory(AppConfiguration.java:57)
      2. foo.AppConfiguration$$EnhancerBySpringCGLIB$$a92e9feb.CGLIB$entityManagerFactory$1(<generated>)
      3. foo.AppConfiguration$$EnhancerBySpringCGLIB$$a92e9feb$$FastClassBySpringCGLIB$$e4dbaad1.invoke(<generated>)
      3 frames
    6. Spring Core
      MethodProxy.invokeSuper
      1. org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
      1 frame
    7. Spring Context
      ConfigurationClassEnhancer$BeanMethodInterceptor.intercept
      1. org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:356)
      1 frame
    8. foo
      AppConfiguration$$EnhancerBySpringCGLIB$$a92e9feb.entityManagerFactory
      1. foo.AppConfiguration$$EnhancerBySpringCGLIB$$a92e9feb.entityManagerFactory(<generated>)
      1 frame
    9. Java RT
      NativeMethodAccessorImpl.invoke0
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      1 frame