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#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Utilities;
namespace Newtonsoft.Json.Schema
{
/// <summary>
/// Contains the JSON schema extension methods.
/// </summary>
public static class Extensions
{
/// <summary>
/// Determines whether the <see cref="JToken"/> is valid.
/// </summary>
/// <param name="source">The source <see cref="JToken"/> to test.</param>
/// <param name="schema">The schema to test with.</param>
/// <returns>
/// <c>true</c> if the specified <see cref="JToken"/> is valid; otherwise, <c>false</c>.
/// </returns>
public static bool IsValid(this JToken source, JsonSchema schema)
{
bool valid = true;
source.Validate(schema, (sender, args) => { valid = false; });
return valid;
}
/// <summary>
/// Determines whether the <see cref="JToken"/> is valid.
/// </summary>
/// <param name="source">The source <see cref="JToken"/> to test.</param>
/// <param name="schema">The schema to test with.</param>
/// <param name="errorMessages">When this method returns, contains any error messages generated while validating. </param>
/// <returns>
/// <c>true</c> if the specified <see cref="JToken"/> is valid; otherwise, <c>false</c>.
/// </returns>
public static bool IsValid(this JToken source, JsonSchema schema, out IList<string> errorMessages)
{
IList<string> errors = new List<string>();
source.Validate(schema, (sender, args) => errors.Add(args.Message));
errorMessages = errors;
return (errorMessages.Count == 0);
}
/// <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>
public static void Validate(this JToken source, JsonSchema schema)
{
source.Validate(schema, null);
}
/// <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, JsonSchema schema, ValidationEventHandler validationEventHandler)
{
ValidationUtils.ArgumentNotNull(source, "source");
ValidationUtils.ArgumentNotNull(schema, "schema");
using (JsonValidatingReader reader = new JsonValidatingReader(source.CreateReader()))
{
reader.Schema = schema;
if (validationEventHandler != null)
reader.ValidationEventHandler += validationEventHandler;
while (reader.Read())
{
}
}
}
}
}
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