public static void main(String[] args) {
Configuration configuration = Validation.byProvider(HibernateValidator.class).configure();
ValidatorFactory factory = configuration.buildValidatorFactory();
Validator validator = factory.getValidator();
validator.validate(Object.class);
// programmation constraint mappings
ConstraintMapping mapping = new ConstraintMapping();
}
@Provides
protected ValidatorFactory getValidationFactory(
Provider<MessageInterpolator> interpolatorProvider) {
HibernateValidatorConfiguration configure =
Validation.byProvider(HibernateValidator.class).configure();
configure.messageInterpolator(interpolatorProvider.get());
return configure.buildValidatorFactory();
}
static {
HibernateValidatorConfiguration configuration =
Validation.byProvider(HibernateValidator.class).configure().failFast(true);
FACTORY =
configuration
.messageInterpolator(
new ContextualMessageInterpolator(configuration.getDefaultMessageInterpolator()))
.buildValidatorFactory();
}
@Override
@SuppressWarnings("unchecked")
public void afterPropertiesSet() {
@SuppressWarnings("rawtypes")
Configuration configuration =
(this.providerClass != null
? Validation.byProvider(this.providerClass).configure()
: Validation.byDefaultProvider().configure());
MessageInterpolator targetInterpolator = this.messageInterpolator;
if (targetInterpolator == null) {
targetInterpolator = configuration.getDefaultMessageInterpolator();
}
configuration.messageInterpolator(new LocaleContextMessageInterpolator(targetInterpolator));
if (this.traversableResolver != null) {
configuration.traversableResolver(this.traversableResolver);
}
ConstraintValidatorFactory targetConstraintValidatorFactory = this.constraintValidatorFactory;
if (targetConstraintValidatorFactory == null && this.applicationContext != null) {
targetConstraintValidatorFactory =
new SpringConstraintValidatorFactory(
this.applicationContext.getAutowireCapableBeanFactory());
}
if (targetConstraintValidatorFactory != null) {
configuration.constraintValidatorFactory(targetConstraintValidatorFactory);
}
configureParameterNameProviderIfPossible(configuration);
if (this.mappingLocations != null) {
for (Resource location : this.mappingLocations) {
try {
configuration.addMapping(location.getInputStream());
} catch (IOException ex) {
throw new IllegalStateException("Cannot read mapping resource: " + location);
}
}
}
for (Map.Entry<String, String> entry : this.validationPropertyMap.entrySet()) {
configuration.addProperty(entry.getKey(), entry.getValue());
}
// Allow for custom post-processing before we actually build the ValidatorFactory.
postProcessConfiguration(configuration);
this.validatorFactory = configuration.buildValidatorFactory();
setTargetValidator(this.validatorFactory.getValidator());
}
@Test
public void failFast() {
Validator validator =
Validation.byProvider(HibernateValidator.class)
.configure()
.failFast(true)
.buildValidatorFactory()
.getValidator();
Car car = new Car(null, false);
Set<ConstraintViolation<Car>> constraintViolations = validator.validate(car);
assertEquals(1, constraintViolations.size());
}
@Test
public void withConfiguration() {
HibernateValidatorConfiguration configuration =
Validation.byProvider(HibernateValidator.class)
.providerResolver(
new ValidationProviderResolver() {
@Override
public List<ValidationProvider<?>> getValidationProviders() {
ValidationProvider<HibernateValidatorConfiguration> prov =
new HibernateValidator();
List<ValidationProvider<?>> provs = new ArrayList<>();
provs.add(prov);
return provs;
}
})
.configure();
configuration.externalClassLoader(Thread.currentThread().getContextClassLoader());
Validator validator = configuration.buildValidatorFactory().getValidator();
Thread.currentThread().setContextClassLoader(null);
Set<ConstraintViolation<ValidateMe>> violations = validator.validate(new ValidateMe(0));
Assert.assertEquals(1, violations.size());
}
@SuppressWarnings("unchecked")
private static Configuration<?> getConfig(final ValidationInfo info) {
Configuration<?> target = null;
final Thread thread = Thread.currentThread();
final ClassLoader classLoader = thread.getContextClassLoader();
String providerClassName = info.providerClassName;
if (providerClassName == null) {
providerClassName =
SystemInstance.get().getOptions().get(VALIDATION_PROVIDER_KEY, (String) null);
}
if (providerClassName != null) {
try {
@SuppressWarnings({"unchecked", "rawtypes"})
final Class clazz = classLoader.loadClass(providerClassName);
target = Validation.byProvider(clazz).configure();
logger.info("Using " + providerClassName + " as validation provider.");
} catch (final ClassNotFoundException e) {
logger.warning("Unable to load provider class " + providerClassName, e);
} catch (final ValidationException ve) {
logger.warning(
"Unable create validator factory with provider "
+ providerClassName
+ " ("
+ ve.getMessage()
+ ")."
+ " Default one will be used.");
}
}
if (target == null) {
// force to use container provider to ignore any conflicting configuration
thread.setContextClassLoader(ValidatorBuilder.class.getClassLoader());
target = Validation.byDefaultProvider().configure();
thread.setContextClassLoader(classLoader);
}
final Set<ExecutableType> types = new HashSet<>();
for (final String type : info.validatedTypes) {
types.add(ExecutableType.valueOf(type));
}
final Map<String, String> props = new HashMap<>();
for (final Map.Entry<Object, Object> entry : info.propertyTypes.entrySet()) {
final PropertyType property = new PropertyType();
property.setName((String) entry.getKey());
property.setValue((String) entry.getValue());
props.put(property.getName(), property.getValue());
if (logger.isDebugEnabled()) {
logger.debug(
"Found property '" + property.getName() + "' with value '" + property.getValue());
}
target.addProperty(property.getName(), property.getValue());
}
final OpenEjbBootstrapConfig bootstrapConfig =
new OpenEjbBootstrapConfig(
providerClassName,
info.constraintFactoryClass,
info.messageInterpolatorClass,
info.traversableResolverClass,
info.parameterNameProviderClass,
new HashSet<>(info.constraintMappings),
info.executableValidationEnabled,
types,
props);
final OpenEjbConfig config = new OpenEjbConfig(bootstrapConfig, target);
target.ignoreXmlConfiguration();
final String messageInterpolatorClass = info.messageInterpolatorClass;
if (messageInterpolatorClass != null) {
try {
@SuppressWarnings("unchecked")
final Class<MessageInterpolator> clazz =
(Class<MessageInterpolator>) classLoader.loadClass(messageInterpolatorClass);
target.messageInterpolator(newInstance(config, clazz));
} catch (final Exception e) {
logger.warning(
"Unable to set " + messageInterpolatorClass + " as message interpolator.", e);
}
logger.info("Using " + messageInterpolatorClass + " as message interpolator.");
}
final String traversableResolverClass = info.traversableResolverClass;
if (traversableResolverClass != null) {
try {
@SuppressWarnings("unchecked")
final Class<TraversableResolver> clazz =
(Class<TraversableResolver>) classLoader.loadClass(traversableResolverClass);
target.traversableResolver(newInstance(config, clazz));
} catch (final Exception e) {
logger.warning(
"Unable to set " + traversableResolverClass + " as traversable resolver.", e);
}
logger.info("Using " + traversableResolverClass + " as traversable resolver.");
}
final String constraintFactoryClass = info.constraintFactoryClass;
if (constraintFactoryClass != null) {
try {
@SuppressWarnings("unchecked")
final Class<ConstraintValidatorFactory> clazz =
(Class<ConstraintValidatorFactory>) classLoader.loadClass(constraintFactoryClass);
target.constraintValidatorFactory(newInstance(config, clazz));
} catch (final Exception e) {
logger.warning("Unable to set " + constraintFactoryClass + " as constraint factory.", e);
}
logger.info("Using " + constraintFactoryClass + " as constraint factory.");
}
for (final String mappingFileName : info.constraintMappings) {
if (logger.isDebugEnabled()) {
logger.debug("Opening input stream for " + mappingFileName);
}
final InputStream in = classLoader.getResourceAsStream(mappingFileName);
if (in == null) {
logger.warning(
"Unable to open input stream for mapping file "
+ mappingFileName
+ ". It will be ignored");
} else {
target.addMapping(in);
}
}
if (info.parameterNameProviderClass != null) {
try {
final Class<ParameterNameProvider> clazz =
(Class<ParameterNameProvider>) classLoader.loadClass(info.parameterNameProviderClass);
target.parameterNameProvider(newInstance(config, clazz));
} catch (final Exception e) {
logger.warning(
"Unable to set " + info.parameterNameProviderClass + " as parameter name provider.", e);
}
logger.info("Using " + info.parameterNameProviderClass + " as parameter name provider.");
}
return config;
}
public class QueryParser {
private static final Logger logger = LoggerFactory.getLogger(QueryParser.class);
private static final Validator VALIDATOR =
Validation.byProvider(ApacheValidationProvider.class)
.configure()
.buildValidatorFactory()
.getValidator();
private AggregatorFactory m_aggregatorFactory;
private QueryPluginFactory m_pluginFactory;
private GroupByFactory m_groupByFactory;
private Map<Class, Map<String, PropertyDescriptor>> m_descriptorMap;
private final Object m_descriptorMapLock = new Object();
private Gson m_gson;
@Inject
public QueryParser(
AggregatorFactory aggregatorFactory,
GroupByFactory groupByFactory,
QueryPluginFactory pluginFactory) {
m_aggregatorFactory = aggregatorFactory;
m_groupByFactory = groupByFactory;
m_pluginFactory = pluginFactory;
m_descriptorMap = new HashMap<Class, Map<String, PropertyDescriptor>>();
GsonBuilder builder = new GsonBuilder();
builder.registerTypeAdapterFactory(new LowercaseEnumTypeAdapterFactory());
builder.registerTypeAdapter(TimeUnit.class, new TimeUnitDeserializer());
builder.registerTypeAdapter(DateTimeZone.class, new DateTimeZoneDeserializer());
builder.registerTypeAdapter(Metric.class, new MetricDeserializer());
builder.registerTypeAdapter(SetMultimap.class, new SetMultimapDeserializer());
builder.registerTypeAdapter(RelativeTime.class, new RelativeTimeSerializer());
builder.registerTypeAdapter(SetMultimap.class, new SetMultimapSerializer());
builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
m_gson = builder.create();
}
public Gson getGson() {
return m_gson;
}
private PropertyDescriptor getPropertyDescriptor(Class objClass, String property)
throws IntrospectionException {
synchronized (m_descriptorMapLock) {
Map<String, PropertyDescriptor> propMap = m_descriptorMap.get(objClass);
if (propMap == null) {
propMap = new HashMap<String, PropertyDescriptor>();
m_descriptorMap.put(objClass, propMap);
BeanInfo beanInfo = Introspector.getBeanInfo(objClass);
PropertyDescriptor[] descriptors = beanInfo.getPropertyDescriptors();
for (PropertyDescriptor descriptor : descriptors) {
propMap.put(getUnderscorePropertyName(descriptor.getName()), descriptor);
}
}
return (propMap.get(property));
}
}
public static String getUnderscorePropertyName(String camelCaseName) {
StringBuilder sb = new StringBuilder();
for (char c : camelCaseName.toCharArray()) {
if (Character.isUpperCase(c)) sb.append('_').append(Character.toLowerCase(c));
else sb.append(c);
}
return (sb.toString());
}
private void validateObject(Object object) throws BeanValidationException {
validateObject(object, null);
}
private void validateObject(Object object, String context) throws BeanValidationException {
// validate object using the bean validation framework
Set<ConstraintViolation<Object>> violations = VALIDATOR.validate(object);
if (!violations.isEmpty()) {
throw new BeanValidationException(violations, context);
}
}
public List<QueryMetric> parseQueryMetric(String json)
throws QueryException, BeanValidationException {
JsonParser parser = new JsonParser();
JsonObject obj = parser.parse(json).getAsJsonObject();
return parseQueryMetric(obj);
}
private List<QueryMetric> parseQueryMetric(JsonObject obj)
throws QueryException, BeanValidationException {
return parseQueryMetric(obj, "");
}
private List<QueryMetric> parseQueryMetric(JsonObject obj, String contextPrefix)
throws QueryException, BeanValidationException {
List<QueryMetric> ret = new ArrayList<QueryMetric>();
Query query;
try {
query = m_gson.fromJson(obj, Query.class);
validateObject(query);
} catch (ContextualJsonSyntaxException e) {
throw new BeanValidationException(
new SimpleConstraintViolation(e.getContext(), e.getMessage()), "query");
}
JsonArray metricsArray = obj.getAsJsonArray("metrics");
if (metricsArray == null) {
throw new BeanValidationException(
new SimpleConstraintViolation("metric[]", "must have a size of at least 1"),
contextPrefix + "query");
}
for (int I = 0; I < metricsArray.size(); I++) {
String context =
(!contextPrefix.isEmpty() ? contextPrefix + "." : contextPrefix)
+ "query.metric["
+ I
+ "]";
try {
Metric metric = m_gson.fromJson(metricsArray.get(I), Metric.class);
validateObject(metric, context);
long startTime = getStartTime(query, context);
QueryMetric queryMetric =
new QueryMetric(startTime, query.getCacheTime(), metric.getName());
queryMetric.setExcludeTags(metric.isExcludeTags());
queryMetric.setLimit(metric.getLimit());
long endTime = getEndTime(query);
if (endTime > -1) queryMetric.setEndTime(endTime);
if (queryMetric.getEndTime() < startTime)
throw new BeanValidationException(
new SimpleConstraintViolation("end_time", "must be greater than the start time"),
context);
queryMetric.setCacheString(query.getCacheString() + metric.getCacheString());
JsonObject jsMetric = metricsArray.get(I).getAsJsonObject();
JsonElement group_by = jsMetric.get("group_by");
if (group_by != null) {
JsonArray groupBys = group_by.getAsJsonArray();
parseGroupBy(context, queryMetric, groupBys);
}
JsonElement aggregators = jsMetric.get("aggregators");
if (aggregators != null) {
JsonArray asJsonArray = aggregators.getAsJsonArray();
if (asJsonArray.size() > 0)
parseAggregators(context, queryMetric, asJsonArray, query.getTimeZone());
}
JsonElement plugins = jsMetric.get("plugins");
if (plugins != null) {
JsonArray pluginArray = plugins.getAsJsonArray();
if (pluginArray.size() > 0) parsePlugins(context, queryMetric, pluginArray);
}
JsonElement order = jsMetric.get("order");
if (order != null) queryMetric.setOrder(Order.fromString(order.getAsString(), context));
queryMetric.setTags(metric.getTags());
ret.add(queryMetric);
} catch (ContextualJsonSyntaxException e) {
throw new BeanValidationException(
new SimpleConstraintViolation(e.getContext(), e.getMessage()), context);
}
}
return (ret);
}
public List<RollupTask> parseRollupTasks(String json)
throws BeanValidationException, QueryException {
List<RollupTask> tasks = new ArrayList<RollupTask>();
JsonParser parser = new JsonParser();
JsonArray rollupTasks = parser.parse(json).getAsJsonArray();
for (int i = 0; i < rollupTasks.size(); i++) {
JsonObject taskObject = rollupTasks.get(i).getAsJsonObject();
RollupTask task = parseRollupTask(taskObject, "tasks[" + i + "]");
task.addJson(taskObject.toString().replaceAll("\\n", ""));
tasks.add(task);
}
return tasks;
}
public RollupTask parseRollupTask(String json) throws BeanValidationException, QueryException {
JsonParser parser = new JsonParser();
JsonObject taskObject = parser.parse(json).getAsJsonObject();
RollupTask task = parseRollupTask(taskObject, "");
task.addJson(taskObject.toString().replaceAll("\\n", ""));
return task;
}
public RollupTask parseRollupTask(JsonObject rollupTask, String context)
throws BeanValidationException, QueryException {
RollupTask task = m_gson.fromJson(rollupTask.getAsJsonObject(), RollupTask.class);
validateObject(task);
JsonArray rollups = rollupTask.getAsJsonObject().getAsJsonArray("rollups");
if (rollups != null) {
for (int j = 0; j < rollups.size(); j++) {
JsonObject rollupObject = rollups.get(j).getAsJsonObject();
Rollup rollup = m_gson.fromJson(rollupObject, Rollup.class);
context = context + "rollup[" + j + "]";
validateObject(rollup, context);
JsonObject queryObject = rollupObject.getAsJsonObject("query");
List<QueryMetric> queries = parseQueryMetric(queryObject, context);
for (int k = 0; k < queries.size(); k++) {
QueryMetric query = queries.get(k);
context += ".query[" + k + "]";
validateHasRangeAggregator(query, context);
// Add aggregators needed for rollups
SaveAsAggregator saveAsAggregator =
(SaveAsAggregator) m_aggregatorFactory.createAggregator("save_as");
saveAsAggregator.setMetricName(rollup.getSaveAs());
TrimAggregator trimAggregator =
(TrimAggregator) m_aggregatorFactory.createAggregator("trim");
trimAggregator.setTrim(TrimAggregator.Trim.LAST);
query.addAggregator(saveAsAggregator);
query.addAggregator(trimAggregator);
}
rollup.addQueries(queries);
task.addRollup(rollup);
}
}
return task;
}
private void validateHasRangeAggregator(QueryMetric query, String context)
throws BeanValidationException {
boolean hasRangeAggregator = false;
for (Aggregator aggregator : query.getAggregators()) {
if (aggregator instanceof RangeAggregator) {
hasRangeAggregator = true;
break;
}
}
if (!hasRangeAggregator) {
throw new BeanValidationException(
new SimpleConstraintViolation(
"aggregator", "At least one aggregator must be a range aggregator"),
context);
}
}
private void parsePlugins(String context, QueryMetric queryMetric, JsonArray plugins)
throws BeanValidationException, QueryException {
for (int I = 0; I < plugins.size(); I++) {
JsonObject pluginJson = plugins.get(I).getAsJsonObject();
JsonElement name = pluginJson.get("name");
if (name == null || name.getAsString().isEmpty())
throw new BeanValidationException(
new SimpleConstraintViolation("plugins[" + I + "]", "must have a name"), context);
String pluginContext = context + ".plugins[" + I + "]";
String pluginName = name.getAsString();
QueryPlugin plugin = m_pluginFactory.createQueryPlugin(pluginName);
if (plugin == null)
throw new BeanValidationException(
new SimpleConstraintViolation(pluginName, "invalid query plugin name"), pluginContext);
deserializeProperties(pluginContext, pluginJson, pluginName, plugin);
validateObject(plugin, pluginContext);
queryMetric.addPlugin(plugin);
}
}
private void parseAggregators(
String context, QueryMetric queryMetric, JsonArray aggregators, DateTimeZone timeZone)
throws QueryException, BeanValidationException {
for (int J = 0; J < aggregators.size(); J++) {
JsonObject jsAggregator = aggregators.get(J).getAsJsonObject();
JsonElement name = jsAggregator.get("name");
if (name == null || name.getAsString().isEmpty())
throw new BeanValidationException(
new SimpleConstraintViolation("aggregators[" + J + "]", "must have a name"), context);
String aggContext = context + ".aggregators[" + J + "]";
String aggName = name.getAsString();
Aggregator aggregator = m_aggregatorFactory.createAggregator(aggName);
if (aggregator == null)
throw new BeanValidationException(
new SimpleConstraintViolation(aggName, "invalid aggregator name"), aggContext);
// If it is a range aggregator we will default the start time to
// the start of the query.
if (aggregator instanceof RangeAggregator) {
RangeAggregator ra = (RangeAggregator) aggregator;
ra.setStartTime(queryMetric.getStartTime());
}
if (aggregator instanceof TimezoneAware) {
TimezoneAware ta = (TimezoneAware) aggregator;
ta.setTimeZone(timeZone);
}
if (aggregator instanceof GroupByAware) {
GroupByAware groupByAware = (GroupByAware) aggregator;
groupByAware.setGroupBys(queryMetric.getGroupBys());
}
deserializeProperties(aggContext, jsAggregator, aggName, aggregator);
validateObject(aggregator, aggContext);
queryMetric.addAggregator(aggregator);
}
}
private void parseGroupBy(String context, QueryMetric queryMetric, JsonArray groupBys)
throws QueryException, BeanValidationException {
for (int J = 0; J < groupBys.size(); J++) {
String groupContext = "group_by[" + J + "]";
JsonObject jsGroupBy = groupBys.get(J).getAsJsonObject();
JsonElement nameElement = jsGroupBy.get("name");
if (nameElement == null || nameElement.getAsString().isEmpty())
throw new BeanValidationException(
new SimpleConstraintViolation(groupContext, "must have a name"), context);
String name = nameElement.getAsString();
GroupBy groupBy = m_groupByFactory.createGroupBy(name);
if (groupBy == null)
throw new BeanValidationException(
new SimpleConstraintViolation(groupContext + "." + name, "invalid group_by name"),
context);
deserializeProperties(context + "." + groupContext, jsGroupBy, name, groupBy);
validateObject(groupBy, context + "." + groupContext);
groupBy.setStartDate(queryMetric.getStartTime());
queryMetric.addGroupBy(groupBy);
}
}
private void deserializeProperties(
String context, JsonObject jsonObject, String name, Object object)
throws QueryException, BeanValidationException {
Set<Map.Entry<String, JsonElement>> props = jsonObject.entrySet();
for (Map.Entry<String, JsonElement> prop : props) {
String property = prop.getKey();
if (property.equals("name")) continue;
PropertyDescriptor pd = null;
try {
pd = getPropertyDescriptor(object.getClass(), property);
} catch (IntrospectionException e) {
logger.error("Introspection error on " + object.getClass(), e);
}
if (pd == null) {
String msg =
"Property '"
+ property
+ "' was specified for object '"
+ name
+ "' but no matching setter was found on '"
+ object.getClass()
+ "'";
throw new QueryException(msg);
}
Class propClass = pd.getPropertyType();
Object propValue;
try {
propValue = m_gson.fromJson(prop.getValue(), propClass);
validateObject(propValue, context + "." + property);
} catch (ContextualJsonSyntaxException e) {
throw new BeanValidationException(
new SimpleConstraintViolation(e.getContext(), e.getMessage()), context);
} catch (NumberFormatException e) {
throw new BeanValidationException(
new SimpleConstraintViolation(property, e.getMessage()), context);
}
Method method = pd.getWriteMethod();
if (method == null) {
String msg =
"Property '"
+ property
+ "' was specified for object '"
+ name
+ "' but no matching setter was found on '"
+ object.getClass().getName()
+ "'";
throw new QueryException(msg);
}
try {
method.invoke(object, propValue);
} catch (Exception e) {
logger.error("Invocation error: ", e);
String msg =
"Call to "
+ object.getClass().getName()
+ ":"
+ method.getName()
+ " failed with message: "
+ e.getMessage();
throw new QueryException(msg);
}
}
}
private long getStartTime(Query request, String context) throws BeanValidationException {
if (request.getStartAbsolute() != null) {
return request.getStartAbsolute();
} else if (request.getStartRelative() != null) {
return request.getStartRelative().getTimeRelativeTo(System.currentTimeMillis());
} else {
throw new BeanValidationException(
new SimpleConstraintViolation("start_time", "relative or absolute time must be set"),
context);
}
}
private long getEndTime(Query request) {
if (request.getEndAbsolute() != null) return request.getEndAbsolute();
else if (request.getEndRelative() != null)
return request.getEndRelative().getTimeRelativeTo(System.currentTimeMillis());
return -1;
}
// ===========================================================================
private static class Metric {
@NotNull
@NotEmpty()
@SerializedName("name")
private String name;
@SerializedName("tags")
private SetMultimap<String, String> tags;
@SerializedName("exclude_tags")
private boolean exclude_tags;
@SerializedName("limit")
private int limit;
public Metric(String name, boolean exclude_tags, TreeMultimap<String, String> tags) {
this.name = name;
this.tags = tags;
this.exclude_tags = exclude_tags;
this.limit = 0;
}
public String getName() {
return name;
}
public int getLimit() {
return limit;
}
public void setLimit(int limit) {
this.limit = limit;
}
private boolean isExcludeTags() {
return exclude_tags;
}
public String getCacheString() {
StringBuilder sb = new StringBuilder();
sb.append(name).append(":");
for (Map.Entry<String, String> tagEntry : tags.entries()) {
sb.append(tagEntry.getKey()).append("=");
sb.append(tagEntry.getValue()).append(":");
}
return (sb.toString());
}
public SetMultimap<String, String> getTags() {
if (tags != null) {
return tags;
} else {
return HashMultimap.create();
}
}
}
// ===========================================================================
private static class Query {
@SerializedName("start_absolute")
private Long m_startAbsolute;
@SerializedName("end_absolute")
private Long m_endAbsolute;
@Min(0)
@SerializedName("cache_time")
private int cache_time;
@Valid
@SerializedName("start_relative")
private RelativeTime start_relative;
@Valid
@SerializedName("end_relative")
private RelativeTime end_relative;
@Valid
@SerializedName("time_zone")
private DateTimeZone m_timeZone; // = DateTimeZone.UTC;;
public Long getStartAbsolute() {
return m_startAbsolute;
}
public Long getEndAbsolute() {
return m_endAbsolute;
}
public int getCacheTime() {
return cache_time;
}
public RelativeTime getStartRelative() {
return start_relative;
}
public RelativeTime getEndRelative() {
return end_relative;
}
public DateTimeZone getTimeZone() {
return m_timeZone;
}
public String getCacheString() {
StringBuilder sb = new StringBuilder();
if (m_startAbsolute != null) sb.append(m_startAbsolute).append(":");
if (start_relative != null) sb.append(start_relative.toString()).append(":");
if (m_endAbsolute != null) sb.append(m_endAbsolute).append(":");
if (end_relative != null) sb.append(end_relative.toString()).append(":");
return (sb.toString());
}
@Override
public String toString() {
return "Query{"
+ "startAbsolute='"
+ m_startAbsolute
+ '\''
+ ", endAbsolute='"
+ m_endAbsolute
+ '\''
+ ", cache_time="
+ cache_time
+ ", startRelative="
+ start_relative
+ ", endRelative="
+ end_relative
+ '}';
}
}
// ===========================================================================
private static class LowercaseEnumTypeAdapterFactory implements TypeAdapterFactory {
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
@SuppressWarnings("unchecked")
Class<T> rawType = (Class<T>) type.getRawType();
if (!rawType.isEnum()) {
return null;
}
final Map<String, T> lowercaseToConstant = new HashMap<String, T>();
for (T constant : rawType.getEnumConstants()) {
lowercaseToConstant.put(toLowercase(constant), constant);
}
return new TypeAdapter<T>() {
public void write(JsonWriter out, T value) throws IOException {
if (value == null) {
out.nullValue();
} else {
out.value(toLowercase(value));
}
}
public T read(JsonReader reader) throws IOException {
if (reader.peek() == JsonToken.NULL) {
reader.nextNull();
return null;
} else {
return lowercaseToConstant.get(reader.nextString());
}
}
};
}
private String toLowercase(Object o) {
return o.toString().toLowerCase(Locale.US);
}
}
// ===========================================================================
private class TimeUnitDeserializer implements JsonDeserializer<TimeUnit> {
public TimeUnit deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
String unit = json.getAsString();
TimeUnit tu;
try {
tu = TimeUnit.from(unit);
} catch (IllegalArgumentException e) {
throw new ContextualJsonSyntaxException(
unit, "is not a valid time unit, must be one of " + TimeUnit.toValueNames());
}
return tu;
}
}
// ===========================================================================
private class DateTimeZoneDeserializer implements JsonDeserializer<DateTimeZone> {
public DateTimeZone deserialize(
JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
if (json.isJsonNull()) return null;
String tz = json.getAsString();
if (tz.isEmpty()) // defaults to UTC
return DateTimeZone.UTC;
DateTimeZone timeZone;
try {
// check if time zone is valid
timeZone = DateTimeZone.forID(tz);
} catch (IllegalArgumentException e) {
throw new ContextualJsonSyntaxException(
tz, "is not a valid time zone, must be one of " + DateTimeZone.getAvailableIDs());
}
return timeZone;
}
}
// ===========================================================================
private class MetricDeserializer implements JsonDeserializer<Metric> {
@Override
public Metric deserialize(
JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext)
throws JsonParseException {
JsonObject jsonObject = jsonElement.getAsJsonObject();
String name = null;
if (jsonObject.get("name") != null) name = jsonObject.get("name").getAsString();
boolean exclude_tags = false;
if (jsonObject.get("exclude_tags") != null)
exclude_tags = jsonObject.get("exclude_tags").getAsBoolean();
TreeMultimap<String, String> tags = TreeMultimap.create();
JsonElement jeTags = jsonObject.get("tags");
if (jeTags != null) {
JsonObject joTags = jeTags.getAsJsonObject();
int count = 0;
for (Map.Entry<String, JsonElement> tagEntry : joTags.entrySet()) {
String context = "tags[" + count + "]";
if (tagEntry.getKey().isEmpty())
throw new ContextualJsonSyntaxException(context, "name must not be empty");
if (tagEntry.getValue().isJsonArray()) {
for (JsonElement element : tagEntry.getValue().getAsJsonArray()) {
if (element.isJsonNull() || element.getAsString().isEmpty())
throw new ContextualJsonSyntaxException(
context + "." + tagEntry.getKey(), "value must not be null or empty");
tags.put(tagEntry.getKey(), element.getAsString());
}
} else {
if (tagEntry.getValue().isJsonNull() || tagEntry.getValue().getAsString().isEmpty())
throw new ContextualJsonSyntaxException(
context + "." + tagEntry.getKey(), "value must not be null or empty");
tags.put(tagEntry.getKey(), tagEntry.getValue().getAsString());
}
count++;
}
}
Metric ret = new Metric(name, exclude_tags, tags);
JsonElement limit = jsonObject.get("limit");
if (limit != null) ret.setLimit(limit.getAsInt());
return (ret);
}
}
// ===========================================================================
private static class ContextualJsonSyntaxException extends RuntimeException {
private String context;
private ContextualJsonSyntaxException(String context, String msg) {
super(msg);
this.context = context;
}
private String getContext() {
return context;
}
}
// ===========================================================================
public static class SimpleConstraintViolation implements ConstraintViolation<Object> {
private String message;
private String context;
public SimpleConstraintViolation(String context, String message) {
this.message = message;
this.context = context;
}
@Override
public String getMessage() {
return message;
}
@Override
public String getMessageTemplate() {
return null;
}
@Override
public Object getRootBean() {
return null;
}
@Override
public Class<Object> getRootBeanClass() {
return null;
}
@Override
public Object getLeafBean() {
return null;
}
@Override
public Path getPropertyPath() {
return new SimplePath(context);
}
@Override
public Object getInvalidValue() {
return null;
}
@Override
public ConstraintDescriptor<?> getConstraintDescriptor() {
return null;
}
}
private static class SimplePath implements Path {
private String context;
private SimplePath(String context) {
this.context = context;
}
@Override
public Iterator<Node> iterator() {
return null;
}
@Override
public String toString() {
return context;
}
}
}
@Test
public void testBootstrapAsServiceWithBuilder() {
HibernateValidatorConfiguration configuration =
Validation.byProvider(HibernateValidationProvider.class).configure();
assertDefaultBuilderAndFactory(configuration);
}
public static <T extends Configuration<T>, U extends ValidationProvider<T>>
ProviderSpecificBootstrap<T> byProvider(Class<U> providerType) {
ProviderSpecificBootstrap<T> bootstrap = Validation.byProvider(providerType);
return new ProviderSpecificBootstrapWrapper<T>(bootstrap);
}