stark.activerecord.services.EntityService.scala Maven / Gradle / Ivy

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package stark.activerecord.services

import javax.persistence.Query

import org.springframework.transaction.annotation.Transactional

import scala.reflect.ClassTag

/**
 * entity service
 *
 * @author Jun Tsai
 * @since 2016-01-03
 */
trait EntityService {
  @Transactional
  def save[T](entity:T):T
  @Transactional
  def deleteById[T:ClassTag](id:Any)
  @Transactional
  def delete[T](entity:T)
  @Transactional
  def execute[T](query:Query):Int
  @Transactional
  def deleteRelation[T](relation: DynamicUpdateSupport[T]):Int
  @Transactional
  def updateRelation[T](relation: DynamicUpdateSupport[T]):Int
  def find[T](relation:Relation[T]):Stream[T]
}