package br.gov.frameworkdemoiselle.internal.implementation;
import static javax.ws.rs.core.Response.Status.PRECONDITION_FAILED;
import java.util.Iterator;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import br.gov.frameworkdemoiselle.PreconditionFailedException;
@Provider
public class ConstraintViolationExceptionMapper implements ExceptionMapper<ConstraintViolationException> {
@Override
public Response toResponse(ConstraintViolationException exception) {
PreconditionFailedException failed = new PreconditionFailedException();
for (Iterator<ConstraintViolation<?>> iter = exception.getConstraintViolations().iterator(); iter.hasNext();) {
ConstraintViolation<?> violation = iter.next();
failed.addViolation(violation.getPropertyPath().toString(), violation.getMessage());
}
return Response.status(PRECONDITION_FAILED).entity(failed.getViolations()).build();
}
}