private IEnumerable <string> GetAllUsedNamespaces <T>(T value)
{
var result = new List <string>();
ContentTypeSerializer.ChildCallback onScanChild = (contentTypeSerializer, child) =>
{
if (child == null)
{
return;
}
var childType = child.GetType();
if (contentTypeSerializer.TargetType == childType)
{
return;
}
if (contentTypeSerializer.TargetType.IsGenericType &&
contentTypeSerializer.TargetType.GetGenericTypeDefinition() == typeof(Nullable <>) &&
contentTypeSerializer.TargetType.GetGenericArguments()[0] == childType)
{
return;
}
if (_serializer.HasTypeAlias(childType))
{
return;
}
var childNamespace = childType.Namespace;
if (string.IsNullOrEmpty(childNamespace))
{
return;
}
result.Add(childNamespace);
};
// Force top-level object type to be included.
onScanChild(_serializer.GetTypeSerializer(typeof(object)), value);
// Scan child objects.
var serializer = _serializer.GetTypeSerializer(typeof(T));
serializer.ScanChildren(_serializer, onScanChild, value);
return(result);
}
protected internal override void ScanChildren(IntermediateSerializer serializer, ChildCallback callback, object value)
{
if (serializer.AlreadyScanned(value))
{
return;
}
// First scan the base type.
if (_baseSerializer != null)
{
_baseSerializer.ScanChildren(serializer, callback, value);
}
// Now scan our own elements.
foreach (var info in _elements)
{
var elementValue = info.Getter(value);
callback(info.Serializer, elementValue);
var elementSerializer = info.Serializer;
if (elementValue != null)
{
elementSerializer = serializer.GetTypeSerializer(elementValue.GetType());
}
elementSerializer.ScanChildren(serializer, callback, elementValue);
}
}
protected internal override void Initialize(IntermediateSerializer serializer)
{
// If we have a base type then we need to deserialize it first.
if (TargetType.BaseType != null)
{
_baseSerializer = serializer.GetTypeSerializer(TargetType.BaseType);
}
// Cache all our serializable properties.
var properties = TargetType.GetProperties(_bindingFlags);
foreach (var prop in properties)
{
ElementInfo info;
if (GetElementInfo(serializer, prop, out info))
{
_elements.Add(info);
}
}
// Cache all our serializable fields.
var fields = TargetType.GetFields(_bindingFlags);
foreach (var field in fields)
{
ElementInfo info;
if (GetElementInfo(serializer, field, out info))
{
_elements.Add(info);
}
}
}
protected internal override void Initialize(IntermediateSerializer serializer)
{
_keySerializer = serializer.GetTypeSerializer(typeof(TKey));
_valueSerializer = serializer.GetTypeSerializer(typeof(TValue));
_keyFormat = new ContentSerializerAttribute
{
ElementName = "Key",
AllowNull = false
};
_valueFormat = new ContentSerializerAttribute()
{
ElementName = "Value",
AllowNull = typeof(TValue).IsValueType
};
}
protected internal override void Initialize(IntermediateSerializer serializer)
{
_serializer = serializer.GetTypeSerializer(typeof(T));
_format = new ContentSerializerAttribute
{
FlattenContent = true
};
}
public GenericCollectionHelper(IntermediateSerializer serializer, Type type)
{
var collectionElementType = GetCollectionElementType(type, false);
_contentSerializer = serializer.GetTypeSerializer(collectionElementType);
var collectionType = typeof(ICollection <>).MakeGenericType(collectionElementType);
_countProperty = collectionType.GetProperty("Count");
_addMethod = collectionType.GetMethod("Add", new[] { collectionElementType });
}
public static void Serialize <T>(XmlWriter output, T value, string referenceRelocationPath)
{
var serializer = new IntermediateSerializer();
var writer = new IntermediateWriter(serializer, output, referenceRelocationPath);
output.WriteStartElement("XnaContent");
serializer._namespaceAliasHelper.WriteNamespaces(output, value);
// Write the asset.
var format = new ContentSerializerAttribute {
ElementName = "Asset"
};
writer.WriteObjectInternal(value, format, serializer.GetTypeSerializer(typeof(T)), typeof(object));
// Process the shared resources and external references.
writer.WriteSharedResources();
writer.WriteExternalReferences();
// Close the XnaContent element.
output.WriteEndElement();
}
private bool GetElementInfo(IntermediateSerializer serializer, MemberInfo member, out ElementInfo info)
{
info = new ElementInfo();
// Are we ignoring this property?
if (ReflectionHelpers.GetCustomAttribute <ContentSerializerIgnoreAttribute>(member) != null)
{
return(false);
}
var prop = member as PropertyInfo;
var field = member as FieldInfo;
var attrib = ReflectionHelpers.GetCustomAttribute <ContentSerializerAttribute>(member);
if (attrib != null)
{
// Store the attribute for later use.
info.Attribute = attrib.Clone();
// Default the to member name as the element name.
if (string.IsNullOrEmpty(attrib.ElementName))
{
info.Attribute.ElementName = member.Name;
}
}
else
{
// We don't have a serializer attribute, so we can
// only access this member thru a public field/property.
if (prop != null)
{
// If we don't have at least a public getter then this
// property can't be serialized or deserialized in any way.
if (prop.GetGetMethod() == null)
{
return(false);
}
// If there is a setter, but it's private, then don't include this element
// (although technically we could, as long as we have a serializer with
// CanDeserializeIntoExistingObject=true for this property type)
var setter = prop.GetSetMethod(true);
if (setter != null && !setter.IsPublic)
{
return(false);
}
// If there is no setter, and we don't have a type serializer
// that can deserialize into an existing object, then we have no way
// for it to be deserialized.
if (setter == null && !serializer.GetTypeSerializer(prop.PropertyType).CanDeserializeIntoExistingObject)
{
return(false);
}
// Don't serialize or deserialize indexers.
if (prop.GetIndexParameters().Any())
{
return(false);
}
}
else if (field != null)
{
if (!field.IsPublic)
{
return(false);
}
}
info.Attribute = new ContentSerializerAttribute();
info.Attribute.ElementName = member.Name;
}
if (prop != null)
{
info.Serializer = serializer.GetTypeSerializer(prop.PropertyType);
if (prop.CanWrite)
{
info.Setter = (o, v) => prop.SetValue(o, v, null);
}
info.Getter = o => prop.GetValue(o, null);
}
else if (field != null)
{
info.Serializer = serializer.GetTypeSerializer(field.FieldType);
info.Setter = field.SetValue;
info.Getter = field.GetValue;
}
return(true);
}
private bool GetElementInfo(IntermediateSerializer serializer, MemberInfo member, out ElementInfo info)
{
info = new ElementInfo();
// Are we ignoring this property?
if (ReflectionHelpers.GetCustomAttribute(member, typeof(ContentSerializerIgnoreAttribute)) != null)
{
return(false);
}
var prop = member as PropertyInfo;
var field = member as FieldInfo;
// If we can write or read from it we can skip it.
if (prop != null && (!prop.CanWrite || !prop.CanRead))
{
return(false);
}
// Default the to member name as the element name.
info.Name = member.Name;
var attrib = ReflectionHelpers.GetCustomAttribute(member, typeof(ContentSerializerAttribute)) as ContentSerializerAttribute;
if (attrib != null)
{
if (!string.IsNullOrEmpty(attrib.ElementName))
{
info.Name = attrib.ElementName;
}
}
else if (prop != null)
{
if (!ReflectionHelpers.PropertyIsPublic(prop))
{
return(false);
}
}
else if (field != null)
{
if (!field.IsPublic)
{
return(false);
}
}
if (prop != null)
{
info.Serializer = serializer.GetTypeSerializer(prop.PropertyType);
info.Setter = (o, v) => prop.SetValue(o, v, null);
info.Getter = (o) => prop.GetValue(o, null);
}
else if (field != null)
{
info.Serializer = serializer.GetTypeSerializer(field.FieldType);
info.Setter = field.SetValue;
info.Getter = field.GetValue;
}
return(true);
}
protected internal override void Initialize(IntermediateSerializer serializer)
{
_itemSerializer = serializer.GetTypeSerializer(typeof(T));
}
protected internal override void Initialize(IntermediateSerializer serializer)
{
_serializer = (ElementSerializer <T>)serializer.GetTypeSerializer(typeof(T));
}
private bool GetElementInfo(IntermediateSerializer serializer, MemberInfo member, out ElementInfo info)
{
info = new ElementInfo();
// Are we ignoring this property?
if (ReflectionHelpers.GetCustomAttribute(member, typeof(ContentSerializerIgnoreAttribute)) != null)
{
return(false);
}
var prop = member as PropertyInfo;
var field = member as FieldInfo;
var attrib = ReflectionHelpers.GetCustomAttribute(member, typeof(ContentSerializerAttribute)) as ContentSerializerAttribute;
if (attrib != null)
{
// Store the attribute for later use.
info.Attribute = attrib.Clone();
// Default the to member name as the element name.
if (string.IsNullOrEmpty(attrib.ElementName))
{
info.Attribute.ElementName = member.Name;
}
}
else
{
// We don't have a serializer attribute, so we can
// only access this member thru a public field/property.
if (prop != null)
{
// If we don't have at least a public getter then this
// property can't be serialized or deserialized in any way.
if (prop.GetGetMethod() == null)
{
return(false);
}
// If there is no public setter and the property is a system
// type then we have no way for it to be deserialized.
if (prop.GetSetMethod() == null &&
prop.PropertyType.Namespace == "System")
{
return(false);
}
}
else if (field != null)
{
if (!field.IsPublic)
{
return(false);
}
}
info.Attribute = new ContentSerializerAttribute();
info.Attribute.ElementName = member.Name;
}
if (prop != null)
{
info.Serializer = serializer.GetTypeSerializer(prop.PropertyType);
if (prop.CanWrite)
{
info.Setter = (o, v) => prop.SetValue(o, v, null);
}
info.Getter = (o) => prop.GetValue(o, null);
}
else if (field != null)
{
info.Serializer = serializer.GetTypeSerializer(field.FieldType);
info.Setter = field.SetValue;
info.Getter = field.GetValue;
}
return(true);
}