static XSerializer()
{
defaultNamespaces = new XSerializerNamespaceCollection {PrefixUriPair.Xsi};
defaultParameters = new XSerializerParameters(defaultNamespaces, null);
}
/// <summary>
/// 将指定的对象序列化，并写入流中。
/// Serialize an object and write it into a Stream.
/// </summary>
public void Serialize(Stream s, object obj, XSerializerParameters parameters)
{
if (s == null) throw new ArgumentNullException("s");
if (obj == null) throw new ArgumentNullException("obj");
if (parameters == null) parameters = defaultParameters;
GetSerializedDocument(obj, parameters).Save(s, parameters.CompactFormat
? SaveOptions.DisableFormatting | SaveOptions.OmitDuplicateNamespaces
: SaveOptions.None);
}
public void SerializationTest()
{
var s = new XSerializer(typeof(MyObject1), new[] { typeof(MyObject2) });
var ns = new XSerializerNamespaceCollection
{
{"n1", MyObject1.MyUri1},
{"n2", MyObject1.MyUri2},
PrefixUriPair.Xsi
};
var p = new XSerializerParameters(ns);
var obj = new MyObject1
{
Property1 = 123e45d,
Array1 = new object[]
{
"abc",
123.4567,
"def",
new MyObject1(),
new MyObject2()
},
AnotherObject = new MyObject1(),
myObject = new MyObject2()
};
//There are intentional spaces left in the strings.
obj.List1.Add("越过长城，走向世界。 ");
obj.List1.Add("\t\tAcross the Great Wall we can reach every corner in the world.");
var doc = s.GetSerializedDocument(obj, p);
Trace.WriteLine(doc);
var obj1 = (MyObject1)s.Deserialize(doc, null);
//Debug.Print("Deserialize Obj : {0}", obj1.GetHashCode());
Assert.AreEqual(obj.Property1, obj1.Property1);
Assert.AreEqual(obj.Property1, obj1.Property1);
Assert.AreEqual(obj.List1.Count, obj1.List1.Count);
Assert.AreEqual(obj.List1[0], obj1.List1[0]);
Assert.AreEqual(obj.List1[1], obj1.List1[1]);
Assert.AreEqual(obj.Array1.Length, obj1.Array1.Length);
}
/// <summary>
/// 将指定的对象序列化，并获取序列化后的 XML 文档。
/// Serialize an object into XDocument.
/// </summary>
public XDocument GetSerializedDocument(object obj, XSerializerParameters parameters)
{
if (obj == null) throw new ArgumentNullException("obj");
if (parameters == null) parameters = defaultParameters;
var root = builder.Serialize(obj, parameters.Context, parameters.Namespaces ?? defaultNamespaces);
return new XDocument(new XDeclaration("1.0", "utf-8", "yes"), root);
}
public void SerializationProfiling()
{
const int repetitions = 1000;
var s = new XSerializer(typeof(MyObject1));
var ns = new XSerializerNamespaceCollection
{
{"n1", MyObject1.MyUri1},
{"n2", MyObject1.MyUri2},
PrefixUriPair.Xsi
}; var p = new XSerializerParameters(ns);
var obj = new MyObject1
{
Property1 = 123e45d,
Array1 = new object[]
{
"abc",
123.4567,
"def",
new MyObject1()
},
AnotherObject = new MyObject1()
};
//There are intentional spaces left in the strings.
obj.List1.Add("越过长城，走向世界。 ");
obj.List1.Add("\t\tAcross the Great Wall we can reach every corner in the world.");
var doc = s.GetSerializedDocument(obj, p);
Trace.WriteLine(doc);
var obj1 = (MyObject1)s.Deserialize(doc, null);
// Profiling
for (var i = 0; i < obj.Array1.Length; i++)
{
if (obj.Array1[i].GetType().IsValueType)
Assert.AreEqual(obj.Array1[i], obj1.Array1[i]);
}
var sw = Stopwatch.StartNew();
for (int i = 0; i < repetitions; i++)
{
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
s.GetSerializedDocument(obj, p).ToString();
}
Trace.Write("Serialization elapsed ms : ");
Trace.WriteLine(sw.Elapsed.TotalMilliseconds / repetitions);
sw.Restart();
for (int i = 0; i < repetitions; i++)
{
s.Deserialize(doc, null);
}
Trace.Write("Deserialization elapsed ms : ");
Trace.WriteLine(sw.Elapsed.TotalMilliseconds / repetitions);
}
