/Collections/Generic/SerializableSortedDictionary.cs |
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/////////////////////////////////////////////////////////////////////////// |
// Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 // |
// Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
// rights of fair usage, the disclaimer and warranty conditions. // |
/////////////////////////////////////////////////////////////////////////// |
|
using System; |
using System.Collections.Generic; |
using System.IO; |
using System.Xml; |
using System.Xml.Schema; |
using System.Xml.Serialization; |
|
namespace wasSharp.Collections.Generic |
{ |
/// <summary> |
/// A serializable sorted dictionary class. |
/// </summary> |
/// <typeparam name="TKey">the key</typeparam> |
/// <typeparam name="TValue">the value</typeparam> |
[XmlRoot("SortedDictionary")] |
public class SerializableSortedDictionary<TKey, TValue> |
: SortedDictionary<TKey, TValue>, IXmlSerializable |
{ |
#region IXmlSerializable Members |
|
public SerializableSortedDictionary(IEnumerable<KeyValuePair<TKey, TValue>> kvp) |
{ |
foreach (var i in kvp) |
{ |
Add(i.Key, i.Value); |
} |
} |
|
public SerializableSortedDictionary() |
{ |
} |
|
/// <summary> |
/// Deep-clones the serializable dictionary. |
/// </summary> |
/// <returns>a deep clone of the original dictionary</returns> |
public SerializableSortedDictionary<TKey, TValue> Clone() |
{ |
SerializableSortedDictionary<TKey, TValue> clone; |
try |
{ |
using (var writer = new MemoryStream()) |
{ |
var serializer = |
new XmlSerializer( |
typeof(SerializableDictionary<TKey, TValue>)); |
serializer.Serialize(writer, this); |
writer.Seek(0, SeekOrigin.Begin); |
clone = (SerializableSortedDictionary<TKey, TValue>) |
new XmlSerializer( |
typeof(SerializableSortedDictionary<TKey, TValue>)) |
.Deserialize(writer); |
} |
} |
/* cloning failed so return an empty dictionary */ |
catch (Exception) |
{ |
clone = new SerializableSortedDictionary<TKey, TValue>(); |
} |
return clone; |
} |
|
public XmlSchema GetSchema() |
{ |
return null; |
} |
|
public void ReadXml(XmlReader reader) |
{ |
var keySerializer = new XmlSerializer(typeof(TKey)); |
var valueSerializer = new XmlSerializer(typeof(TValue)); |
|
var wasEmpty = reader.IsEmptyElement; |
reader.Read(); |
|
if (wasEmpty) |
return; |
|
while (!reader.NodeType.Equals(XmlNodeType.EndElement)) |
{ |
reader.ReadStartElement("Item"); |
|
reader.ReadStartElement("Key"); |
var key = (TKey) keySerializer.Deserialize(reader); |
reader.ReadEndElement(); |
|
reader.ReadStartElement("Value"); |
var value = (TValue) valueSerializer.Deserialize(reader); |
reader.ReadEndElement(); |
|
Add(key, value); |
|
reader.ReadEndElement(); |
reader.MoveToContent(); |
} |
reader.ReadEndElement(); |
} |
|
public void WriteXml(XmlWriter writer) |
{ |
var keySerializer = new XmlSerializer(typeof(TKey)); |
var valueSerializer = new XmlSerializer(typeof(TValue)); |
|
foreach (var key in Keys) |
{ |
writer.WriteStartElement("Item"); |
|
writer.WriteStartElement("Key"); |
keySerializer.Serialize(writer, key); |
writer.WriteEndElement(); |
|
writer.WriteStartElement("Value"); |
var value = this[key]; |
valueSerializer.Serialize(writer, value); |
writer.WriteEndElement(); |
|
writer.WriteEndElement(); |
} |
} |
|
#endregion |
} |
} |