com.github.fangzhengjin.common.autoconfigure.jpa.JpaHelperAutoConfiguration.kt Maven / Gradle / Ivy
package com.github.fangzhengjin.common.autoconfigure.jpa
import com.github.fangzhengjin.common.component.jpa.JpaHelper
import com.github.fangzhengjin.common.component.jpa.auditing.DefaultAuditorAware
import com.github.fangzhengjin.common.component.jpa.auditing.SpringSecurityAuditorAware
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.data.domain.AuditorAware
import org.springframework.data.jpa.repository.config.EnableJpaAuditing
import org.springframework.security.core.context.SecurityContextHolder
import javax.persistence.EntityManager
/**
* @version V1.0
* @title: JpaHelperAutoConfiguration
* @package com.github.fangzhengjin.common.autoconfigure.jpa
* @description: 当项目使用JPA时，如果Spring容器中不存在JpaHelper则自动创建
* @author fangzhengjin
* @date 2019/1/28 16:59
*/
@Configuration
@EnableJpaAuditing
@ConditionalOnClass(EntityManager::class)
class JpaHelperAutoConfiguration {
@Suppress("SpringJavaInjectionPointsAutowiringInspection")
@Bean
@ConditionalOnMissingBean(JpaHelper::class)
fun jpaHelper(entityManager: EntityManager): JpaHelper {
return JpaHelper.init(entityManager)
}
@Bean
@ConditionalOnMissingClass("org.springframework.security.core.context.SecurityContextHolder")
@ConditionalOnMissingBean(AuditorAware::class)
fun defaultAuditorAware(): AuditorAware {
return DefaultAuditorAware()
}
@Bean
@ConditionalOnClass(SecurityContextHolder::class)
@ConditionalOnMissingBean(AuditorAware::class)
fun springSecurityAuditorAware(): AuditorAware {
return SpringSecurityAuditorAware()
}
}