public void ResolveUnknownContactTest()
{
var contracts = new XmlContract[] { };
var resolver = new XmlCustomContractResolver(contracts, null);
Assert.Throws <XmlSerializationException>(() => resolver.ResolveContract(typeof(Foo)));
}
private void SetDefaultProperties(XmlContract contract, object target, XmlPropertyInfo[] propertyInfos)
{
for (var i = 0; i < propertyInfos.Length; i++)
{
var propertyState = propertyInfos[i];
if (!propertyState.Assigned)
{
var property = propertyState.Property;
if (property.DefaultValue != null && property.PropertyInfo.CanWrite)
{
SetValue(target, property, property.DefaultValue);
}
else if (property.IsRequired)
{
throw new XmlSerializationException(string.Format("Property \"{0}\" of type \"{1}\" is required.", property.PropertyName, contract.ValueType));
}
}
else if (propertyState.CollectionProxy != null)
{
var collection = propertyState.CollectionProxy.GetResult();
SetValue(target, propertyState.Property, collection);
}
}
}
private void SetDefaultProperties(XmlContract contract, object target, XmlPropertyInfo[] propertyInfos)
{
foreach (var propertyState in propertyInfos)
{
if (!propertyState.Assigned)
{
var property = propertyState.Property;
if (property.DefaultValue != null && property.PropertyInfo.CanWrite)
{
SetValue(target, property, property.DefaultValue);
}
else if (property.IsRequired)
{
throw new XmlSerializationException(
$"Property \"{property.PropertyName}\" of type \"{contract.ValueType}\" is required.");
}
}
else if (propertyState.CollectionProxy != null)
{
var collection = propertyState.CollectionProxy.GetResult();
SetValue(target, propertyState.Property, collection);
}
}
}
public XmlTypeContext(XmlContract contract, IXmlConverter readConverter, IXmlConverter writeConverter)
{
this.contract = contract;
this.readConverter = readConverter;
this.writeConverter = writeConverter;
reader = readConverter != null ? readConverter.ReadXml : NotReadable(contract.ValueType);
writer = writeConverter != null ? writeConverter.WriteXml : NotWritable(contract.ValueType);
}
public void ResolveUnknownContractByFallbackTest()
{
var fooContract = new XmlObjectContract(typeof(Foo), new XmlName("foo"));
var contracts = new XmlContract[] { fooContract };
var resolver = new XmlCustomContractResolver(contracts, new XmlContractResolver());
var actual = resolver.ResolveContract(typeof(FooBar));
Assert.AreSame(typeof(FooBar), actual.ValueType);
}
public void ResolveKnownContractTest()
{
var fooContract = new XmlObjectContract(typeof(Foo), new XmlName("foo"));
var fooBarContract = new XmlObjectContract(typeof(FooBar), new XmlName("fooBar"));
var contracts = new XmlContract[] { fooBarContract, fooContract };
var resolver = new XmlCustomContractResolver(contracts, null);
Assert.AreSame(fooContract, resolver.ResolveContract(typeof(Foo)));
Assert.AreSame(fooBarContract, resolver.ResolveContract(typeof(FooBar)));
}
internal void WriteXml(XmlWriter writer, object value, XmlMember member, XmlTypeContext typeContext)
{
XmlMember lastMember = currentMember;
XmlContract lastContract = currentContract;
currentMember = member;
currentContract = typeContext.Contract;
typeContext.WriteXml(writer, value, this);
currentMember = lastMember;
currentContract = lastContract;
}
internal object ReadXml(XmlReader reader, XmlMember member, XmlTypeContext typeContext)
{
XmlMember lastMember = currentMember;
XmlContract lastContract = currentContract;
currentMember = member;
currentContract = typeContext.Contract;
object value = typeContext.ReadXml(reader, this);
currentMember = lastMember;
currentContract = lastContract;
return(value);
}
private static IXmlConverter GetConverter(XmlContract contract, IXmlConverter converter)
{
if (converter == null)
{
return(null);
}
var factory = converter as IXmlConverterFactory;
if (factory != null)
{
converter = factory.CreateConverter(contract);
}
return(converter);
}
internal XmlSerializationContext(XmlSerializerSettings settings, XmlMember member, XmlContract contract)
: this(settings)
{
if (contract == null)
{
throw new ArgumentNullException("contract");
}
if (member == null)
{
throw new ArgumentNullException("member");
}
currentContract = contract;
currentMember = member;
initialState = false;
}
public static void AreEqual(XmlContract expected, XmlContract actual)
{
if (expected == null)
{
Assert.IsNull(actual);
return;
}
Assert.IsNotNull(actual);
Assert.IsInstanceOf(expected.GetType(), actual);
Assert.AreEqual(expected.Name, actual.Name);
Assert.AreEqual(expected.ValueType, actual.ValueType);
AreEqual(expected.Root, actual.Root);
if (expected is XmlObjectContract)
{
var eo = (XmlObjectContract)expected;
var ao = (XmlObjectContract)actual;
AreEqual(eo.Item, ao.Item);
Assert.AreEqual(eo.TypeHandling.HasValue, ao.TypeHandling.HasValue);
Assert.AreEqual(eo.TypeHandling, ao.TypeHandling);
Assert.AreEqual(eo.Properties.Count, ao.Properties.Count);
for (var i = 0; i < eo.Properties.Count; i++)
{
AreEqual(eo.Properties[i], ao.Properties[i]);
}
}
else if (expected is XmlEnumContract)
{
var ee = (XmlEnumContract)expected;
var ae = (XmlEnumContract)actual;
var eitems = new List <XmlEnumItem>(ee.Items);
var aitems = new List <XmlEnumItem>(ae.Items);
for (var i = 0; i < eitems.Count; i++)
{
Assert.AreEqual(eitems[i].Name, aitems[i].Name);
Assert.AreEqual(eitems[i].Value, aitems[i].Value);
}
}
}
public virtual IXmlConverter CreateConverter(XmlContract contract)
{
if (contract == null)
{
throw new ArgumentNullException("contract");
}
var valueType = contract.ValueType;
if (!AcceptType(valueType))
{
throw new ArgumentException($"Type \"{valueType}\" is not acceptable.", "contract");
}
var converterType = GetConverterType(valueType);
return((IXmlConverter)Activator.CreateInstance(converterType));
}
internal XmlSerializationContext(XmlSerializerSettings settings, XmlMember member, XmlContract contract)
: this(settings)
{
Contract = contract ?? throw new ArgumentNullException("contract");
Member = member ?? throw new ArgumentNullException("member");
initialState = false;
}
protected override object CreateTarget(XmlContract contract)
{
return(new ValueProxy());
}
public static string ToXml <TValue>(this IXmlConverter converter, TValue value, XmlMember member = null, XmlContract contract = null, XmlSerializerSettings settings = null)
{
return(ToXml(converter, typeof(TValue), value, member, contract, settings));
}
protected virtual object CreateTarget(XmlContract contract)
{
return(contract.CreateDefault());
}
public static object ParseXml(this IXmlConverter converter, Type valueType, string xmlString, XmlMember member = null, XmlContract contract = null, XmlSerializerSettings settings = null)
{
var context = CreateContext(valueType, member, contract, settings);
using (var input = new StringReader(xmlString))
using (var reader = XmlReader.Create(input, context.Settings.GetReaderSettings()))
{
while (reader.NodeType != XmlNodeType.Element && reader.Read())
{
}
if (reader.Name != "xml")
{
Assert.Fail("Expected start element \"xml\".");
}
var isAttribute = context.Member.MappingType == XmlMappingType.Attribute;
if (isAttribute)
{
reader.MoveToAttribute(context.Member.Name.LocalName, context.Member.Name.NamespaceUri);
}
var value = converter.ReadXml(reader, context);
if (isAttribute)
{
reader.MoveToElement();
if (reader.NodeType != XmlNodeType.Element || reader.Name != "xml")
{
Assert.Fail("Expected element \"xml\".");
}
}
else if (reader.NodeType != XmlNodeType.None)
{
Assert.Fail("Expected end of xml.");
}
return(value);
}
}
public static string ToXml(this IXmlConverter converter, Type valueType, object value, XmlMember member = null, XmlContract contract = null, XmlSerializerSettings settings = null)
{
var builder = new StringBuilder();
var context = CreateContext(valueType, member, contract, settings);
using (var output = new StringWriter(builder))
using (var writer = XmlWriter.Create(output, context.Settings.GetWriterSettings()))
{
writer.WriteStartElement("xml");
var isAttribute = context.Member.MappingType == XmlMappingType.Attribute;
if (isAttribute)
{
writer.WriteStartAttribute(context.Member.Name);
}
converter.WriteXml(writer, value, context);
if (isAttribute)
{
writer.WriteEndAttribute();
}
writer.WriteEndElement();
}
return(builder.ToString());
}
private static XmlSerializationContext CreateContext(Type valueType, XmlMember member, XmlContract contract, XmlSerializerSettings settings)
{
if (settings == null)
{
settings = new XmlSerializerSettings
{
OmitXmlDeclaration = true,
ContractResolver = new XmlContractResolver(NamingConventions.CamelCase)
};
}
if (contract == null)
{
contract = settings.ContractResolver.ResolveContract(valueType);
}
if (member == null)
{
member = contract.Root;
}
return(new XmlSerializationContext(settings, member, contract));
}
public static TValue ParseXml <TValue>(this IXmlConverter converter, string xmlString, XmlMember member = null, XmlContract contract = null, XmlSerializerSettings settings = null)
{
return((TValue)ParseXml(converter, typeof(TValue), xmlString, member, contract, settings));
}