向spring-data-rest应用程序添加业务逻辑

Question

package com.deepskyblue.attachment.repository;

import java.util.List;

import org.springframework.data.repository.Repository;

import com.deepskyblue.attachment.domain.Attachment;

public interface AttachmentRepository extends Repository<Attachment, Long> {

    List<Attachment> findAll();

    Attachment save(Attachment attachment);
}

Answer 1

有多种可能性。

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验证器(http://docs.spring.io/spring-data/rest/docs/current/reference/html/#validation)，用于验证接收到的对象。

事件处理程序http://docs.spring.io/spring-data/rest/docs/current/reference/html/#events)，在验证正常时调用这些处理程序。