2022-05-20-TIL

2022-05-20-TIL

Today I Learned

REST API Authorization Best Practices

• https://stackoverflow.blog/2021/10/06/best-practices-for-authentication-and-authorization-for-rest-apis/

Filtering Jackson JSON Output Based on Spring Security Role

• https://www.baeldung.com/spring-security-role-filter-json

MyBatis 객체안의 객체 매핑

• https://umbum.dev/1198

QueryDSL

• https://devwithpug.github.io/java/querydsl-with-datajpa/

@Query in JPA

• https://jforj.tistory.com/90

JPQL

• https://wikidocs.net/157864#:~:text=JPQL%EC%9D%80%20%ED%8A%B9%EC%A0%95%20RDBMS%EC%97%90,%22%ED%81%B4%EB%9E%98%EC%8A%A4%22%EA%B0%80%20%EA%B8%B0%EC%88%A0%EB%90%A9%EB%8B%88%EB%8B%A4.

JPAQuery::fetchResult is deprecated

• https://stackoverflow.com/questions/69073926/jpaquery-fetchresults-is-deprecated-how-should-i-replace-it
• https://yjh5369.tistory.com/entry/querydsl-50-fetchResult-fetchCount-deprecated

Page from stream

• https://stackoverflow.com/questions/52930327/map-stream-of-data-into-paget

Validation

• https://velog.io/@junhok82/troubleshootingDuplicatedUser

Swagger Error

• https://jazzodevlab.tistory.com/72

DTO 사용시기

• https://www.inflearn.com/questions/139564

Builder

• https://cheese10yun.github.io/spring-builder-pattern/

Setter in Entity

• https://www.inflearn.com/questions/16235
• https://multifrontgarden.tistory.com/272

Entity Dirty Checking

• https://jojoldu.tistory.com/536
• https://jojoldu.tistory.com/415