Sangyong Choi

@anjeyy hello. I am a Korean developer. Found this PR while looking for grpc request validation. [I made a validator in another open source by referring to this source code.](https://github.com/sangyongchoi/armeria/commit/5f5b81cbc06818b53209064d6ab75cbc7cdf0ca2)...

@anjeyy There is nothing new in terms of libraries. In my commit, I added a function to send a message when validation fails. thank you 😄

@ST-DDT thank you 😄

Hi, i am user using spring data with kotlin. Any progress on this?

@jamesward In [this issue](https://github.com/grpc/grpc-kotlin/issues/347) I found that kotlin doesn't have a cheked exception. Also, I thought that this pr was unnecessary because there was no response. I'll open this up...

@ejona86 hi, I have fun making this. I modify code that you reviewed. but i not found way that delay next (17 line in Request Validation Interceptor.java). can you give...

@ejona86 thanks you to sharing. Should I tell my use case? ps. If unnessary, you can close this pr.

@ejona86 purpose of my code was the separation of responsibility. I think good that add way like @Min, @Max for reduce boilerplate.

@lowasser I am also having this problem. I put my case and examples #334 Thank you for checking it out.

> How is that supposed to work if a user has multiple Spring Data modules on the class path. We would register all converters in all modules without having a...