Newtonsoft.Json\Schema\JsonSchemaNode.cs

#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.Collections.ObjectModel;

using System.Linq;

namespace Newtonsoft.Json.Schema

{

  internal class JsonSchemaNode

  {

    public string Id { get; private set; }

    public ReadOnlyCollection<JsonSchema> Schemas { get; private set; }

    public Dictionary<string, JsonSchemaNode> Properties { get; private set; }

    public List<JsonSchemaNode> Items { get; private set; }

    public JsonSchemaNode AdditionalProperties { get; set; }

    public JsonSchemaNode(JsonSchema schema)

    {

      Schemas = new ReadOnlyCollection<JsonSchema>(new []{ schema });

      Properties = new Dictionary<string, JsonSchemaNode>();

      Items = new List<JsonSchemaNode>();

      Id = GetId(Schemas);

    }

    private JsonSchemaNode(JsonSchemaNode source, JsonSchema schema)

    {

      Schemas = new ReadOnlyCollection<JsonSchema>(source.Schemas.Union(new[] { schema }).ToList());

      Properties = new Dictionary<string, JsonSchemaNode>(source.Properties);

      Items = new List<JsonSchemaNode>(source.Items);

      AdditionalProperties = source.AdditionalProperties;

      Id = GetId(Schemas);

    }

    public JsonSchemaNode Combine(JsonSchema schema)

    {

      return new JsonSchemaNode(this, schema);

    }

    public static string GetId(IEnumerable<JsonSchema> schemata)

    {

      return string.Join("-", schemata.Select(s => s.InternalId).OrderBy(id => id, StringComparer.Ordinal).ToArray());

    }

  }

}