package br.gov.frameworkdemoiselle.internal.implementation;
import java.util.Set;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import org.slf4j.Logger;
import br.gov.frameworkdemoiselle.HttpViolationException;
import br.gov.frameworkdemoiselle.HttpViolationException.Violation;
import br.gov.frameworkdemoiselle.util.Beans;
import br.gov.frameworkdemoiselle.util.NameQualifier;
import br.gov.frameworkdemoiselle.util.ResourceBundle;
@Provider
public class HttpViolationExceptionMapper implements ExceptionMapper<HttpViolationException> {
private transient ResourceBundle bundle;
private transient Logger logger;
@Override
public Response toResponse(HttpViolationException exception) {
Set<Violation> violations = exception.getViolations();
int status = exception.getStatusCode();
if (violations.isEmpty()) {
violations = null;
} else {
getLogger().debug(getBundle().getString("mapping-violations", status, violations.toString()));
}
return Response.status(status).entity(violations).build();
}
private ResourceBundle getBundle() {
if (bundle == null) {
bundle = Beans.getReference(ResourceBundle.class, new NameQualifier("demoiselle-rest-bundle"));
}
return bundle;
}
private Logger getLogger() {
if (logger == null) {
logger = Beans.getReference(Logger.class, new NameQualifier(HttpViolationExceptionMapper.class.getName()));
}
return logger;
}
}