org.alliancegenome.mati.configuration.ConstraintViolationExceptionMapper Maven / Gradle / Ivy

Go to download

package org.alliancegenome.mati.configuration;

import jakarta.validation.ConstraintViolationException;
import jakarta.ws.rs.core.Response;
import jakarta.ws.rs.ext.ExceptionMapper;
import jakarta.ws.rs.ext.Provider;

import java.util.List;
import java.util.stream.Collectors;

/** Customizes the HTTP response when there are errors due to constraint violations */
@Provider
public class ConstraintViolationExceptionMapper implements ExceptionMapper {

    @Override
    public Response toResponse(ConstraintViolationException e) {
        List errorMessages = e.getConstraintViolations().stream()
                .map(constraintViolation -> new ErrorResponse.ErrorMessage(constraintViolation.getPropertyPath().toString(), constraintViolation.getMessage()))
                .collect(Collectors.toList());
        return Response.status(Response.Status.BAD_REQUEST).entity(new ErrorResponse(errorMessages)).build();
    }
}