com.gitlab.oliverlj.jsonapi.configuration.converters.ConstraintViolationConverter Maven / Gradle / Ivy

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A spring boot starter which brings json api converter (https://github.com/jasminb/jsonapi-converter) for your great spring project

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package com.gitlab.oliverlj.jsonapi.configuration.converters;

import java.util.stream.StreamSupport;
import javax.validation.ConstraintViolation;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import com.github.jasminb.jsonapi.JSONAPISpecConstants;
import com.github.jasminb.jsonapi.models.errors.Error;
import com.github.jasminb.jsonapi.models.errors.Source;

@Component
public class ConstraintViolationConverter implements ErrorConverter> {

  @Override
  public Error convert(ConstraintViolation source) {
    Error error = new Error();
    error.setStatus(String.valueOf(HttpStatus.UNPROCESSABLE_ENTITY.value()));
    error.setTitle(source.getMessage());
    StreamSupport.stream(source.getPropertyPath().spliterator(), false).reduce((first, second) -> second).ifPresent(lastNode -> {
      error.setSource(new Source());
      error.getSource().setPointer(String.join("/", JSONAPISpecConstants.DATA, JSONAPISpecConstants.ATTRIBUTES, lastNode.getName()));
    });
    return error;
  }

}