com.gluonhq.impl.cloudlink.enterprise.sdk.javaee.ValidationExceptionMapper Maven / Gradle / Ivy
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package com.gluonhq.impl.cloudlink.enterprise.sdk.javaee;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import java.nio.charset.StandardCharsets;
@Provider
public class ValidationExceptionMapper implements ExceptionMapper {
@Override
public Response toResponse(ConstraintViolationException exception) {
StringBuilder messageBuilder = new StringBuilder("Bean Validation failed:");
int i = 1;
for (ConstraintViolation violation : exception.getConstraintViolations()) {
messageBuilder.append("\n\t").append(i++).append(". ")
.append("\tClass: ").append(violation.getRootBeanClass().getName());
if (violation.getPropertyPath() != null && !violation.getPropertyPath().toString().isEmpty()) {
messageBuilder.append("\n\t\tProperty: ").append(violation.getPropertyPath());
}
messageBuilder.append("\n\t\tMessage: " ).append(violation.getMessage());
}
return Response.status(Response.Status.BAD_REQUEST)
.type(MediaType.TEXT_PLAIN_TYPE.withCharset(StandardCharsets.UTF_8.name()))
.entity(messageBuilder.toString())
.header("validation-exception", "true")
.build();
}
}