2 // Copyright (c) 2007 James Newton-King
4 // Permission is hereby granted, free of charge, to any person
5 // obtaining a copy of this software and associated documentation
6 // files (the "Software"), to deal in the Software without
7 // restriction, including without limitation the rights to use,
8 // copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // copies of the Software, and to permit persons to whom the
10 // Software is furnished to do so, subject to the following
13 // The above copyright notice and this permission notice shall be
14 // included in all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
18 // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 // OTHER DEALINGS IN THE SOFTWARE.
27 using System.Collections.Generic;
30 using Newtonsoft.Json.Linq;
31 using Newtonsoft.Json.Utilities;
33 namespace Newtonsoft.Json.Schema
36 /// Contains the JSON schema extension methods.
38 public static class Extensions
41 /// Determines whether the <see cref="JToken"/> is valid.
43 /// <param name="source">The source <see cref="JToken"/> to test.</param>
44 /// <param name="schema">The schema to test with.</param>
46 /// <c>true</c> if the specified <see cref="JToken"/> is valid; otherwise, <c>false</c>.
48 public static bool IsValid(this JToken source, JsonSchema schema)
51 source.Validate(schema, (sender, args) => { valid = false; });
56 /// Validates the specified <see cref="JToken"/>.
58 /// <param name="source">The source <see cref="JToken"/> to test.</param>
59 /// <param name="schema">The schema to test with.</param>
60 public static void Validate(this JToken source, JsonSchema schema)
62 source.Validate(schema, null);
66 /// Validates the specified <see cref="JToken"/>.
68 /// <param name="source">The source <see cref="JToken"/> to test.</param>
69 /// <param name="schema">The schema to test with.</param>
70 /// <param name="validationEventHandler">The validation event handler.</param>
71 public static void Validate(this JToken source, JsonSchema schema, ValidationEventHandler validationEventHandler)
73 ValidationUtils.ArgumentNotNull(source, "source");
74 ValidationUtils.ArgumentNotNull(schema, "schema");
76 using (JsonValidatingReader reader = new JsonValidatingReader(source.CreateReader()))
78 reader.Schema = schema;
79 if (validationEventHandler != null)
80 reader.ValidationEventHandler += validationEventHandler;