public void RaiseError(ValidationError error)
{
// shared cache information that could be read/populated from multiple threads
// lock to ensure that only one thread writes known schemas
if (!_knownSchemasPopulated)
{
lock (Schema.KnownSchemas)
{
if (!_knownSchemasPopulated)
{
if (Schema.KnownSchemas.Count == 0)
{
JSchemaDiscovery discovery = new JSchemaDiscovery(Schema, Schema.KnownSchemas, KnownSchemaState.External);
discovery.Discover(Schema, null);
}
_knownSchemasPopulated = true;
}
}
}
PopulateSchemaId(error);
SchemaValidationEventHandler handler = ValidationEventHandler;
if (handler != null)
{
handler(_publicValidator, new SchemaValidationEventArgs(error));
}
else
{
throw JSchemaValidationException.Create(error);
}
}
private static bool Validate <T>(T jServants, out string message)
{
IList <string> comments = new List <string>();
StringWriter stringWriter = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(stringWriter);
JSchemaValidatingWriter validatingWriter = new JSchemaValidatingWriter(writer);
validatingWriter.Schema = Schema;
JsonSerializer serializer = new JsonSerializer();
List <string> messages = new List <string>();
SchemaValidationEventHandler handler =
delegate(object sender, SchemaValidationEventArgs e)
{
if (e.Message.StartsWith("Value null is not defined in enum"))
{
return;
}
messages.Add(e.Message);
};
validatingWriter.ValidationEventHandler += handler;
serializer.Serialize(validatingWriter, jServants);
bool res = messages.Count == 0;
message = string.Join(" ", messages);
return(res);
}
public void RaiseError(IFormattable message, ErrorType errorType, JSchema schema, object value, IList <ValidationError> childErrors)
{
ValidationError error = CreateError(message, errorType, schema, value, childErrors);
// shared cache information that could be read/populated from multiple threads
// lock to ensure that only one thread writes known schemas
if (Schema.KnownSchemas.Count == 0)
{
lock (Schema.KnownSchemas)
{
if (Schema.KnownSchemas.Count == 0)
{
JSchemaDiscovery discovery = new JSchemaDiscovery(Schema.KnownSchemas, KnownSchemaState.External);
discovery.Discover(Schema, null);
}
}
}
PopulateSchemaId(error);
SchemaValidationEventHandler handler = ValidationEventHandler;
if (handler != null)
{
handler(_publicValidator, new SchemaValidationEventArgs(error));
}
else
{
throw JSchemaValidationException.Create(error);
}
}
public void Validate()
{
List <string> errors = null;
SchemaValidationEventHandler handler = new SchemaValidationEventHandler(HandleEvent);
if (!string.IsNullOrEmpty(schemaNoPrefix))
{
JObject xSchemaToken = JObject.Parse(schemaNoPrefix);
JSchema schema = JSchema.Parse(JsonConvert.SerializeObject(xSchemaToken));
JObject json = JObject.Parse(inputJsonString);
try
{
json.Validate(schema, handler);
}
catch (Exception e)
{
if (errors == null)
{
errors = new List <string>();
}
errors.Add(e.Message);
}
}
if (schemaCollection != null)
{
foreach (KeyValuePair <string, string> schemaPair in schemaCollection)
{
JObject xSchemaToken = JObject.Parse(schemaPair.Value);
PrefixKey(xSchemaToken, schemaPair.Key);
JSchema schema = JSchema.Parse(JsonConvert.SerializeObject(xSchemaToken));
JObject json = JObject.Parse(inputJsonString);
try
{
json.Validate(schema, handler);
}
catch (Exception e)
{
if (errors == null)
{
errors = new List <string>();
}
errors.Add(e.Message);
}
}
}
if (errors != null)
{
throw new Exception(string.Join(" AND ", errors.ToArray()));
}
}
private void ValidateObject(object obj, JSchema schema, SchemaValidationEventHandler validationEventHandler)
{
var jsonReader = obj is JObject jo?jo.CreateReader() : new IgnoreStrongTypeObjectJsonReader(obj);
using var reader = new JSchemaValidatingReader(jsonReader);
reader.Schema = schema;
if (validationEventHandler != null)
{
reader.ValidationEventHandler += validationEventHandler;
}
while (reader.Read())
{
}
}
private void ValidateObject(object obj, SchemaValidationEventHandler validationEventHandler)
{
using (var reader = new JSchemaValidatingReader(new ObjectJsonReader(obj)))
{
reader.Schema = _jSchema;
if (validationEventHandler != null)
{
reader.ValidationEventHandler += validationEventHandler;
}
while (reader.Read())
{
}
}
}
public void RaiseError(string message, ErrorType errorType, JSchema schema, object value, IList <ValidationError> childErrors)
{
ValidationError error = CreateError(message, errorType, schema, value, childErrors);
SchemaValidationEventHandler handler = ValidationEventHandler;
if (handler != null)
{
handler(_publicValidator, new SchemaValidationEventArgs(error));
}
else
{
throw JSchemaException.Create(message, error);
}
}
/// <summary>
/// Validates the specified <see cref="JToken"/>.
/// </summary>
/// <param name="source">The source <see cref="JToken"/> to test.</param>
/// <param name="schema">The schema to test with.</param>
/// <param name="validationEventHandler">The validation event handler.</param>
public static void Validate(this JToken source, JSchema schema, SchemaValidationEventHandler validationEventHandler)
{
ValidationUtils.ArgumentNotNull(source, "source");
ValidationUtils.ArgumentNotNull(schema, "schema");
using (JSchemaValidatingReader reader = new JSchemaValidatingReader(source.CreateReader()))
{
reader.Schema = schema;
if (validationEventHandler != null)
reader.ValidationEventHandler += validationEventHandler;
while (reader.Read())
{
}
}
}
public JSchemaReader(JSchemaReaderSettings settings)
{
Cache = new Dictionary <Uri, JSchema>(UriComparer.Instance);
_deferedSchemas = new List <DeferedSchema>();
_schemaStack = new Stack <JSchema>();
_resolver = settings.Resolver ?? JSchemaDummyResolver.Instance;
_baseUri = settings.BaseUri;
_validateSchema = settings.ValidateVersion;
_schemaDiscovery = new JSchemaDiscovery();
_validationEventHandler = settings.GetValidationEventHandler();
if (_validationEventHandler != null)
{
_validationErrors = new List <ValidationError>();
_schemaDiscovery.ValidationErrors = _validationErrors;
}
}
/// <summary>
/// Validates the specified <see cref="JToken"/>.
/// </summary>
/// <param name="source">The source <see cref="JToken"/> to test.</param>
/// <param name="schema">The schema to test with.</param>
/// <param name="validationEventHandler">The validation event handler.</param>
public static void Validate(this JToken source, JSchema schema, SchemaValidationEventHandler validationEventHandler)
{
ValidationUtils.ArgumentNotNull(source, nameof(source));
ValidationUtils.ArgumentNotNull(schema, nameof(schema));
using (JSchemaValidatingReader reader = new JSchemaValidatingReader(source.CreateReader()))
{
reader.Schema = schema;
if (validationEventHandler != null)
{
reader.ValidationEventHandler += validationEventHandler;
}
while (reader.Read())
{
}
}
}
public JsonTree(MainWindow window)
: base(window)
{
_jsonSerializer.Formatting = Formatting.Indented;
_jsonSerializer.Converters.Add(new JsonNodeConverter());
_validationEventHandler = (sender, args) =>
{
ImGui.PushStyleColor(ColorTarget.Text, new System.Numerics.Vector4(1, 0, 0, 1));
ImGui.SameLine(ImGui.GetColumnWidth(0) - 16 - ImGui.GetStyle().FramePadding.X);
ImGui.Text(FontAwesome5.ExclamationCircle);
if (ImGui.IsItemHovered(HoveredFlags.Default))
{
ImGuiNative.igBeginTooltip();
ImGui.Text(ValidationErrorStringConverter.Convert(args.ValidationErrors[0], args.Node));
ImGuiNative.igEndTooltip();
}
ImGui.PopStyleColor();
};
}
public void Example()
{
#region Usage
string schemaJson = @"{
'description': 'A person',
'type': 'object',
'properties': {
'name': {'type':'string'},
'hobbies': {
'type': 'array',
'items': {'type':'string'}
}
}
}";
JSchema schema = JSchema.Parse(schemaJson);
JObject person = JObject.Parse(@"{
'name': null,
'hobbies': ['Invalid content', 0.123456789]
}");
IList <string> messages = new List <string>();
SchemaValidationEventHandler validationEventHandler = (sender, args) => messages.Add(args.Message);
person.Validate(schema, validationEventHandler);
foreach (string message in messages)
{
Console.WriteLine(message);
}
// Invalid type. Expected String but got Null. Line 2, position 21.
// Invalid type. Expected String but got Float. Line 3, position 51.
#endregion
Assert.AreEqual(2, messages.Count);
}
internal void SetValidationEventHandler(SchemaValidationEventHandler handler)
{
_validationEventHandler = handler;
}
internal void SetValidationEventHandler(SchemaValidationEventHandler handler)
{
_validationEventHandler = handler;
}
