#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.Utilities;
using System.Globalization;
namespace Newtonsoft.Json.Linq{
/// <summary>
/// Represents a JSON constructor.
/// </summary>
public class JConstructor : JContainer
{
private string _name;
/// <summary>
/// Gets or sets the name of this constructor.
/// </summary>
/// <value>The constructor name.</value>
public string Name
{
get { return _name; }
set { _name = value; }
}
/// <summary>
/// Gets the node type for this <see cref="JToken"/>.
/// </summary>
/// <value>The type.</value>
public override JTokenType Type
{
get { return JTokenType.Constructor; }
}
/// <summary>
/// Initializes a new instance of the <see cref="JConstructor"/> class.
/// </summary>
public JConstructor()
{
}
/// <summary>
/// Initializes a new instance of the <see cref="JConstructor"/> class from another <see cref="JConstructor"/> object.
/// </summary>
/// <param name="other">A <see cref="JConstructor"/> object to copy from.</param>
public JConstructor(JConstructor other)
: base(other)
{
_name = other.Name;
}
/// <summary>
/// Initializes a new instance of the <see cref="JConstructor"/> class with the specified name and content.
/// </summary>
/// <param name="name">The constructor name.</param>
/// <param name="content">The contents of the constructor.</param>
public JConstructor(string name, params object[] content)
: this(name, (object)content)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="JConstructor"/> class with the specified name and content.
/// </summary>
/// <param name="name">The constructor name.</param>
/// <param name="content">The contents of the constructor.</param>
public JConstructor(string name, object content)
: this(name)
{
Add(content);
}
/// <summary>
/// Initializes a new instance of the <see cref="JConstructor"/> class with the specified name.
/// </summary>
/// <param name="name">The constructor name.</param>
public JConstructor(string name)
{
ValidationUtils.ArgumentNotNullOrEmpty(name, "name");
_name = name;
}
internal override bool DeepEquals(JToken node)
{
JConstructor c = node as JConstructor;
return (c != null && _name == c.Name && ContentsEqual(c));
}
internal override JToken CloneToken()
{
return new JConstructor(this);
}
/// <summary>
/// Writes this token to a <see cref="JsonWriter"/>.
/// </summary>
/// <param name="writer">A <see cref="JsonWriter"/> into which this method will write.</param>
/// <param name="converters">A collection of <see cref="JsonConverter"/> which will be used when writing the token.</param>
public override void WriteTo(JsonWriter writer, params JsonConverter[] converters)
{
writer.WriteStartConstructor(_name);
foreach (JToken token in Children())
{
token.WriteTo(writer, converters);
}
writer.WriteEndConstructor();
}
/// <summary>
/// Gets the <see cref="JToken"/> with the specified key.
/// </summary>
/// <value>The <see cref="JToken"/> with the specified key.</value>
public override JToken this[object key]
{
get
{
ValidationUtils.ArgumentNotNull(key, "o");
if (!(key is int))
throw new ArgumentException("Accessed JConstructor values with invalid key value: {0}. Argument position index expected.".FormatWith(CultureInfo.InvariantCulture, MiscellaneousUtils.ToString(key)));
return GetItem((int)key);
}
set
{
ValidationUtils.ArgumentNotNull(key, "o");
if (!(key is int))
throw new ArgumentException("Set JConstructor values with invalid key value: {0}. Argument position index expected.".FormatWith(CultureInfo.InvariantCulture, MiscellaneousUtils.ToString(key)));
SetItem((int)key, value);
}
}
internal override int GetDeepHashCode()
{
return _name.GetHashCode() ^ ContentsHashCode();
}
/// <summary>
/// Loads an <see cref="JConstructor"/> from a <see cref="JsonReader"/>.
/// </summary>
/// <param name="reader">A <see cref="JsonReader"/> that will be read for the content of the <see cref="JConstructor"/>.</param>
/// <returns>A <see cref="JConstructor"/> that contains the JSON that was read from the specified <see cref="JsonReader"/>.</returns>
public static JConstructor Load(JsonReader reader)
{
if (reader.TokenType == JsonToken.None)
{
if (!reader.Read())
throw new Exception("Error reading JConstructor from JsonReader.");
}
if (reader.TokenType != JsonToken.StartConstructor)
throw new Exception("Error reading JConstructor from JsonReader. Current JsonReader item is not a constructor: {0}".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
JConstructor c = new JConstructor((string)reader.Value);
c.SetLineInfo(reader as IJsonLineInfo);
if (!reader.Read())
throw new Exception("Error reading JConstructor from JsonReader.");
c.ReadContentFrom(reader);
return c;
}
}
}
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