import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
/**
 * create hibernate validation configuration
 * 
 * @return
 */
protected HibernateValidatorConfiguration createConfiguration() {
	HibernateValidatorConfiguration configuration = null;
	if (this.isIgnoreClassHierarchy()) {
		ValidationProviderResolver resolver = new ValidationProviderResolver() {
			/**
			 * (non-Javadoc)
			 * 
			 * @see javax.validation.ValidationProviderResolver#getValidationProviders()
			 */
			@Override
			public List<ValidationProvider<?>> getValidationProviders() {
				List<ValidationProvider<?>> providers = new ArrayList<ValidationProvider<?>>(1);
				providers.add(new HibernateValidator513());
				return providers;
			}
		};
		configuration = Validation.byProvider(HibernateValidator513.class).providerResolver(resolver).configure();
	} else {
		configuration = Validation.byProvider(HibernateValidator.class).configure();
	}
	configuration.messageInterpolator(new ResourceBundleMessageInterpolator(new PlatformResourceBundleLocator(
			MESSAGES)));
	return configuration;
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
/**
 * 线程安全的
 *
 * @return {@link Validator}
 */
public static Validator getValidator ( Class< ? extends ValidationProvider > providerType ) {
    return Validation.byProvider( providerType )
		 .configure()
		 .buildValidatorFactory()
		 .getValidator();
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
@Override
public List<ValidationProvider<?>> getValidationProviders() {
	return Collections.singletonList(new HibernateValidator());
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
@Override
public List<ValidationProvider<?>> getValidationProviders() {
  return Collections.<ValidationProvider<?>>singletonList(new HibernateValidator());
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
public OsgiValidationProviderTracker ()
{
    final BundleContext context = FrameworkUtil.getBundle ( OsgiValidationProviderTracker.class ).getBundleContext ();

    this.tracker = new ServiceTracker<> ( context, ValidationProvider.class, null );
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
@Override
public List<ValidationProvider<?>> getValidationProviders ()
{
    return new ArrayList<> ( this.tracker.getTracked ().values () );
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
private static ArrayList<ValidationProvider<?>> createValidationProviderList() {
  final ArrayList<ValidationProvider<?>> temp = new ArrayList<>();
  final ValidationProvider<?> provider = GWT.create(ValidationProvider.class);
  temp.add(provider);
  return temp;
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
@Override
public List<ValidationProvider<?>> getValidationProviders() {
  return DEFAULT_LIST;
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
public NullConfig(final BootstrapState aState, final ValidationProvider<?> aProvider) {
    super(aState, aProvider);
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
@Override
public List<ValidationProvider<?>> getValidationProviders() {
    return ImmutableList.<ValidationProvider<?>>of(new HibernateValidator());
}
 

import javax.validation.spi.ValidationProvider; //导入依赖的package包/类
/**
 * Unsupported. Always throws an {@link UnsupportedOperationException}.
 *
 * @param providerType
 *
 * @throws UnsupportedOperationException not supported
 */
public static <T extends Configuration<T>, U extends ValidationProvider<T>> //
    ProviderSpecificBootstrap<T> //
    byProvider(final Class<U> providerType) {
  throw new UnsupportedOperationException(
      "GWT Validation does not support custom validator " + "providers");
}