private Validator configureValidation(HttpServletRequest req, HttpServletResponse resp)
throws IOException {
PrintWriter out = resp.getWriter();
GenericBootstrap bootstrap = Validation.byDefaultProvider();
Configuration config = bootstrap.configure();
InputStream mappingsXml = new ByteArrayInputStream(validationXml.getBytes());
config.addMapping(mappingsXml);
ValidatorFactory factory = config.buildValidatorFactory();
ValidatorContext validatorContext = factory.usingContext();
Validator validator = validatorContext.getValidator();
if (null == validator) {
factory = Validation.byDefaultProvider().configure().buildValidatorFactory();
validator = factory.getValidator();
}
out.print("<p>");
out.print("Obtained ValidatorFactory: " + factory + ".");
out.print("</p>");
return validator;
}
@SuppressWarnings({"unchecked", "rawtypes"})
@Override
public Configuration<?> configure() {
return new ConfigurationWrapper(bootstrap.configure());
}
@Override
public GenericBootstrap providerResolver(ValidationProviderResolver resolver) {
this.bootstrap = bootstrap.providerResolver(resolver);
return this;
}