//
// Mono Class Libraries
// System.Xml.Serialization.XmlSerializer
//
// Authors:
// John Donagher (john@webmeta.com)
// Ajay kumar Dwivedi (adwiv@yahoo.com)
// Tim Coleman (tim@timcoleman.com)
//
// (C) 2002 John Donagher, Ajay kumar Dwivedi
// Copyright (C) Tim Coleman, 2002
//
using System;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Xml;
using System.Xml.Schema;
namespace System.Xml.Serialization {
///
/// Summary description for XmlSerializer.
///
public class XmlSerializer {
#region Fields
Type xsertype;
XmlAttributeOverrides overrides;
Type[] extraTypes;
XmlRootAttribute rootAttribute;
string defaultNamespace;
Hashtable typeTable;
bool useOrder;
bool isNullable;
Hashtable typeMappings = new Hashtable ();
#endregion // Fields
#region Constructors
protected XmlSerializer ()
{
}
public XmlSerializer (Type type)
: this (type, null, null, null, null)
{
}
public XmlSerializer (XmlTypeMapping xmlTypeMapping)
{
typeMappings.Add (xmlTypeMapping.TypeFullName, xmlTypeMapping);
}
public XmlSerializer (Type type, string defaultNamespace)
: this (type, null, null, null, defaultNamespace)
{
}
public XmlSerializer (Type type, Type[] extraTypes)
: this (type, null, extraTypes, null, null)
{
}
public XmlSerializer (Type type, XmlAttributeOverrides overrides)
: this (type, overrides, null, null, null)
{
}
public XmlSerializer (Type type, XmlRootAttribute root)
: this (type, null, null, root, null)
{
}
internal XmlSerializer (Hashtable typeTable)
{
this.typeTable = typeTable;
}
public XmlSerializer (Type type,
XmlAttributeOverrides overrides,
Type [] extraTypes,
XmlRootAttribute root,
string defaultNamespace)
{
if (type == null)
throw new ArgumentNullException ("type");
XmlReflectionImporter ri = new XmlReflectionImporter (overrides, defaultNamespace);
TypeData td = TypeTranslator.GetTypeData (type);
typeMappings.Add (td.FullTypeName, ri.ImportTypeMapping (type, root, defaultNamespace));
ri.IncludeTypes (type);
if (extraTypes != null) {
foreach (Type t in extraTypes) {
td = TypeTranslator.GetTypeData (t);
string n = td.FullTypeName;
typeMappings.Add (n, ri.ImportTypeMapping (type, root, defaultNamespace));
ri.IncludeTypes (t);
}
}
this.xsertype = type;
this.overrides = overrides;
this.extraTypes = (extraTypes == null ? new Type[0] : extraTypes);
if (root != null)
this.rootAttribute = root;
else {
object[] attributes = type.GetCustomAttributes (typeof (XmlRootAttribute), false);
if (attributes.Length > 0)
this.rootAttribute = (XmlRootAttribute) attributes[0];
}
this.defaultNamespace = defaultNamespace;
if (typeTable == null)
typeTable = new Hashtable ();
FillTypeTable (type);
}
#endregion // Constructors
#region Events
public event XmlAttributeEventHandler UnknownAttribute;
public event XmlElementEventHandler UnknownElement;
public event XmlNodeEventHandler UnknownNode;
public event UnreferencedObjectEventHandler UnreferencedObject;
#endregion // Events
#region Properties
internal bool UseOrder {
get { return useOrder; }
set { useOrder = value; }
}
#endregion // Properties
#region Methods
[MonoTODO]
public virtual bool CanDeserialize (XmlReader xmlReader)
{
throw new NotImplementedException ();
}
protected virtual XmlSerializationReader CreateReader ()
{
// This is what MS does!!!
throw new NotImplementedException ();
}
protected virtual XmlSerializationWriter CreateWriter ()
{
// This is what MS does!!!
throw new NotImplementedException ();
}
[MonoTODO]
public object Deserialize (Stream stream)
{
throw new NotImplementedException ();
}
[MonoTODO]
public object Deserialize (TextReader textReader)
{
throw new NotImplementedException ();
}
[MonoTODO]
public object Deserialize (XmlReader xmlReader)
{
throw new NotImplementedException ();
}
protected virtual object Deserialize (XmlSerializationReader reader)
{
// This is what MS does!!!
throw new NotImplementedException ();
}
[MonoTODO]
public static XmlSerializer [] FromMappings (XmlMapping [] mappings)
{
throw new NotImplementedException ();
}
[MonoTODO]
public static XmlSerializer [] FromTypes (Type [] mappings)
{
throw new NotImplementedException ();
}
[MonoTODO]
protected virtual void Serialize (object o, XmlSerializationWriter writer)
{
throw new NotImplementedException ();
}
public void Serialize (Stream stream, object o)
{
XmlTextWriter xmlWriter = new XmlTextWriter (stream, System.Text.Encoding.Default);
xmlWriter.Formatting = Formatting.Indented;
Serialize (xmlWriter, o, null);
}
public void Serialize (TextWriter textWriter, object o)
{
XmlTextWriter xmlWriter = new XmlTextWriter (textWriter);
xmlWriter.Formatting = Formatting.Indented;
Serialize (xmlWriter, o, null);
}
public void Serialize (XmlWriter xmlWriter, object o)
{
Serialize (xmlWriter, o, null);
}
public void Serialize (Stream stream, object o, XmlSerializerNamespaces namespaces)
{
XmlTextWriter xmlWriter = new XmlTextWriter (stream, System.Text.Encoding.Default);
xmlWriter.Formatting = Formatting.Indented;
Serialize (xmlWriter, o, namespaces);
}
public void Serialize (TextWriter textWriter, object o, XmlSerializerNamespaces namespaces)
{
XmlTextWriter xmlWriter = new XmlTextWriter (textWriter);
xmlWriter.Formatting = Formatting.Indented;
Serialize (xmlWriter, o, namespaces);
}
public void Serialize (XmlWriter writer, object o, XmlSerializerNamespaces namespaces)
{
Type objType = xsertype;//o.GetType ();
if (IsInbuiltType(objType))
{
writer.WriteStartDocument ();
SerializeBuiltIn (writer, o);
writer.WriteEndDocument();
return;
}
string rootName = objType.Name;
string rootNs = String.Empty;
string rootPrefix = String.Empty;
if (namespaces == null)
namespaces = new XmlSerializerNamespaces ();
if (namespaces.Count == 0) {
namespaces.Add ("xsd", XmlSchema.Namespace);
namespaces.Add ("xsi", XmlSchema.InstanceNamespace);
}
XmlSerializerNamespaces nss = new XmlSerializerNamespaces ();
XmlQualifiedName[] qnames;
writer.WriteStartDocument ();
object [] memberObj = (object []) typeTable [objType];
if (memberObj == null)
throw new Exception ("Unknown Type " + objType +
" encountered during Serialization");
Hashtable memberTable = (Hashtable) memberObj [0];
XmlAttributes xmlAttributes = (XmlAttributes) memberTable [""];
//If we have been passed an XmlRoot, set it on the base class
if (rootAttribute != null)
xmlAttributes.XmlRoot = rootAttribute;
if (xmlAttributes.XmlRoot != null) {
isNullable = xmlAttributes.XmlRoot.IsNullable;
if (xmlAttributes.XmlRoot.ElementName != null)
rootName = xmlAttributes.XmlRoot.ElementName;
rootNs = xmlAttributes.XmlRoot.Namespace;
}
if (namespaces != null && namespaces.GetPrefix (rootNs) != null)
rootPrefix = namespaces.GetPrefix (rootNs);
//XMLNS attributes in the Root
XmlAttributes XnsAttrs = (XmlAttributes) ((object[]) typeTable[objType])[1];
if (XnsAttrs != null) {
MemberInfo member = XnsAttrs.MemberInfo;
FieldInfo fieldInfo = member as FieldInfo;
PropertyInfo propertyInfo = member as PropertyInfo;
XmlSerializerNamespaces xns;
if (fieldInfo != null)
xns = (XmlSerializerNamespaces) fieldInfo.GetValue (o);
else
xns = (XmlSerializerNamespaces) propertyInfo.GetValue (o, null);
qnames = xns.ToArray ();
foreach (XmlQualifiedName qname in qnames)
nss.Add (qname.Name, qname.Namespace);
}
//XmlNs from the namespaces passed
qnames = namespaces.ToArray ();
foreach (XmlQualifiedName qname in qnames)
if (writer.LookupPrefix (qname.Namespace) != qname.Name)
nss.Add (qname.Name, qname.Namespace);
writer.WriteStartElement (rootPrefix, rootName, rootNs);
qnames = nss.ToArray();
foreach (XmlQualifiedName qname in qnames)
if (writer.LookupPrefix (qname.Namespace) != qname.Name)
writer.WriteAttributeString ("xmlns", qname.Name, null, qname.Namespace);
if (rootPrefix == String.Empty && rootNs != String.Empty && rootNs != null)
writer.WriteAttributeString (String.Empty, "xmlns", null, rootNs);
SerializeMembers (writer, o, true);//, namespaces);
writer.WriteEndDocument ();
}
private void SerializeBuiltIn (XmlWriter writer, object o)
{
TypeData td = TypeTranslator.GetTypeData (o.GetType ());
writer.WriteStartElement (td.ElementName);
WriteBuiltinValue(writer,o);
writer.WriteEndElement();
}
private void WriteNilAttribute(XmlWriter writer)
{
writer.WriteAttributeString("nil",XmlSchema.InstanceNamespace, "true");
}
private void WriteBuiltinValue(XmlWriter writer, object o)
{
if(o == null)
WriteNilAttribute(writer);
else
writer.WriteString (GetXmlValue(o));
}
private void SerializeMembers (XmlWriter writer, object o, bool isRoot)
{
if(o == null)
{
WriteNilAttribute(writer);
return;
}
Type objType = o.GetType ();
if (IsInbuiltType(objType))
{
SerializeBuiltIn (writer, o);
return;
}
XmlAttributes nsAttributes = (XmlAttributes) ((object[]) typeTable [objType])[1];
ArrayList attributes = (ArrayList) ((object[]) typeTable [objType])[2];
ArrayList elements = (ArrayList) ((object[]) typeTable [objType])[3];
if (!isRoot && nsAttributes != null) {
MemberInfo member = nsAttributes.MemberInfo;
FieldInfo fieldInfo = member as FieldInfo;
PropertyInfo propertyInfo = member as PropertyInfo;
XmlSerializerNamespaces xns;
if (fieldInfo != null)
xns = (XmlSerializerNamespaces) fieldInfo.GetValue (o);
else
xns = (XmlSerializerNamespaces) propertyInfo.GetValue (o, null);
XmlQualifiedName[] qnames = xns.ToArray ();
foreach (XmlQualifiedName qname in qnames)
if (writer.LookupPrefix (qname.Namespace) != qname.Name)
writer.WriteAttributeString ("xmlns", qname.Name, null, qname.Namespace);
}
//Serialize the Attributes.
foreach (XmlAttributes xmlAttributes in attributes) {
MemberInfo member = xmlAttributes.MemberInfo;
FieldInfo fieldInfo = member as FieldInfo;
PropertyInfo propertyInfo = member as PropertyInfo;
Type attributeType;
object attributeValue;
string attributeValueString;
string attributeName;
string attributeNs;
if (fieldInfo != null) {
attributeType = fieldInfo.FieldType;
attributeValue = fieldInfo.GetValue (o);
}
else {
attributeType = propertyInfo.PropertyType;
attributeValue = propertyInfo.GetValue (o, null);
}
attributeName = xmlAttributes.GetAttributeName (attributeType, member.Name);
attributeNs = xmlAttributes.GetAttributeNamespace (attributeType);
if (attributeValue is XmlQualifiedName) {
XmlQualifiedName qname = (XmlQualifiedName) attributeValue;
if (qname.IsEmpty)
continue;
writer.WriteStartAttribute (attributeName, attributeNs);
writer.WriteQualifiedName (qname.Name, qname.Namespace);
writer.WriteEndAttribute ();
continue;
}
else if (attributeValue is XmlQualifiedName[]) {
XmlQualifiedName[] qnames = (XmlQualifiedName[]) attributeValue;
writer.WriteStartAttribute (attributeName, attributeNs);
int count = 0;
foreach (XmlQualifiedName qname in qnames) {
if (qname.IsEmpty)
continue;
if (count++ > 0)
writer.WriteWhitespace (" ");
writer.WriteQualifiedName (qname.Name, qname.Namespace);
}
writer.WriteEndAttribute ();
continue;
}
else if (attributeValue is XmlAttribute[]) {
XmlAttribute[] xmlattrs = (XmlAttribute[]) attributeValue;
foreach (XmlAttribute xmlattr in xmlattrs)
xmlattr.WriteTo(writer);
continue;
}
attributeValueString = GetXmlValue (attributeValue);
if (attributeValueString != GetXmlValue (xmlAttributes.XmlDefaultValue))
writer.WriteAttributeString (attributeName, attributeNs, attributeValueString);
}
// Serialize Elements
foreach (XmlAttributes xmlElements in elements) {
MemberInfo member = xmlElements.MemberInfo;
FieldInfo fieldInfo = member as FieldInfo;
PropertyInfo propertyInfo = member as PropertyInfo;
Type elementType;
object elementValue;
string elementName;
string elementNs;
if (fieldInfo != null) {
elementType = fieldInfo.FieldType;
elementValue = fieldInfo.GetValue (o);
}
else {
elementType = propertyInfo.PropertyType;
elementValue = propertyInfo.GetValue (o, null);
}
elementName = xmlElements.GetElementName (elementType, member.Name);
elementNs = xmlElements.GetElementNamespace (elementType);
WriteElement (writer, xmlElements, elementName, elementNs, elementType, elementValue);
}
}
[MonoTODO ("Remove FIXMEs")]
private void WriteElement (XmlWriter writer, XmlAttributes attrs, string name, string ns, Type type, Object value)
{
//IF the element has XmlText Attribute, the name of the member is not serialized;
if (attrs.XmlText != null && value != null)
{
if (type == typeof (object[]))
{
foreach(object obj in (object[]) value)
writer.WriteRaw(""+obj);
}
else if (type == typeof (string[]))
{
foreach(string str in (string[]) value)
writer.WriteRaw(str);
}
else if (type == typeof (XmlNode))
{
((XmlNode) value).WriteTo (writer);
}
else if (type == typeof (XmlNode[]))
{
XmlNode[] nodes = (XmlNode[]) value;
foreach (XmlNode node in nodes)
node.WriteTo (writer);
}
return;
}
//If not text, serialize as an element
//Start the element tag
writer.WriteStartElement (name, ns);
if (IsInbuiltType (type))
{
WriteBuiltinValue(writer,value);
}
else if (type.IsArray && value != null)
{
SerializeArray (writer, value);
}
else if (value is ICollection)
{
BindingFlags flags = BindingFlags.Public | BindingFlags.Instance;
//Find a non indexer Count Property with return type of int
PropertyInfo countInfo = type.GetProperty ("Count", flags, null, typeof (int), new Type[0], null);
PropertyInfo itemInfo = type.GetProperty ("Item", flags, null, null, new Type[1] {typeof (int)}, null);
int count = (int) countInfo.GetValue (value, null);
if (count > 0)
for (int i = 0; i < count; i++)
{
object itemValue = itemInfo.GetValue (value, new object[1] {i});
Type itemType = itemInfo.PropertyType;
if (itemValue != null)
{
string itemName = attrs.GetElementName (itemValue.GetType (), TypeTranslator.GetTypeData(itemType).ElementName);
string itemNs = attrs.GetElementNamespace (itemValue.GetType ());
writer.WriteStartElement (itemName, itemNs);
SerializeMembers (writer, itemValue, false);
writer.WriteEndElement ();
}
}
}
else if (value is IEnumerable)
{
// FIXME
}
else if (type.IsEnum)
{
// FIXME
}
else
{ //Complex Type
SerializeMembers (writer, value, false);
}
// Close the Element
writer.WriteEndElement();
}
//Does not take care of any array specific Xml Attributes
[MonoTODO]
private void SerializeArray (XmlWriter writer, object o)
{
Array arr = (o as Array);
if(arr == null || arr.Rank != 1)
throw new ApplicationException("Expected a single dimension Array, Got "+ o);
Type arrayType = arr.GetType().GetElementType();
string arrayTypeName = TypeTranslator.GetTypeData(arrayType).ElementName;
TypeData td = TypeTranslator.GetTypeData (arrayType);
writer.WriteStartElement (td.ElementName);
Console.WriteLine(td.ElementName);
//Special Treatment for Byte array
if(arrayType.Equals(typeof(byte)))
{
WriteBuiltinValue(writer,o);
}
else
{
for(int i=0; i< arr.Length; i++)
{
object value = arr.GetValue(i);
if (IsInbuiltType (arrayType))
{
WriteBuiltinValue(writer, value);
}
else
{
SerializeMembers(writer, value, false);
}
}
}
writer.WriteEndElement();
}
///
/// If the type is a string, valuetype or primitive type we do not populate the TypeTable.
/// If the type is an array, we populate the TypeTable with Element type of the array.
/// If the type implements ICollection, it is handled differently. We do not care for its members.
/// If the type implements IEnumberable, we check that it implements Add(). Don't care for members.
///
[MonoTODO ("Remove FIXMEs")]
private void FillTypeTable (Type type)
{
if (typeTable.Contains (type))
return;
//For value types and strings we don't need the members.
//FIXME: We will need the enum types probably.
if (IsInbuiltType (type))
return;
//Array, ICollection and IEnumberable are treated differenty
if (type.IsArray) {
FillArrayType (type);
return;
}
else if (type.IsEnum) {
FillEnum (type);
return;
}
else {
//There must be a public constructor
if (!HasDefaultConstructor (type))
throw new Exception ("Can't Serialize Type " + type.Name + " since it does not have default Constructor");
if (type.GetInterface ("ICollection") == typeof (System.Collections.ICollection)) {
FillICollectionType (type);
return;
}
if (type.GetInterface ("IEnumerable") == typeof (System.Collections.IEnumerable)) {
//FillIEnumerableType(type);
//return;
}
}
//Add the Class to the hashtable.
//Each value of the hashtable has two objects, one is the hashtable with key of membername (for deserialization)
//Other is an Array of XmlSerializernames, Array of XmlAttributes & Array of XmlElements.
Object[] memberObj = new Object[4];
typeTable.Add (type,memberObj);
Hashtable memberTable = new Hashtable ();
memberObj[0] = memberTable;
memberTable.Add ("", XmlAttributes.FromClass (type));
memberObj[1] = null;
ArrayList attributes = new ArrayList ();
memberObj[2] = attributes;
ArrayList elements = new ArrayList ();
memberObj[3] = elements;
//Get the graph of the members. Graph is nothing but the order
//in which MS implementation serializes the members.
MemberInfo[] minfo = GetGraph (type);
foreach (MemberInfo member in minfo) {
FieldInfo fieldInfo = (member as FieldInfo);
PropertyInfo propertyInfo = (member as PropertyInfo);
if (fieldInfo != null) {
//If field is readOnly or const, do not serialize it.
if (fieldInfo.IsLiteral || fieldInfo.IsInitOnly)
continue;
XmlAttributes xmlAttributes = XmlAttributes.FromField (member, fieldInfo);
//If XmlAttributes have XmlIgnore, ignore this member
if (xmlAttributes.XmlIgnore)
continue;
//If this member is a XmlNs type, set the XmlNs object.
if (xmlAttributes.Xmlns) {
memberObj[1] = xmlAttributes;
continue;
}
//If the member is a attribute Type, Add to attribute list
if (xmlAttributes.isAttribute)
attributes.Add (xmlAttributes);
else //Add to elements
elements.Add (xmlAttributes);
//Add in the Hashtable.
memberTable.Add (member.Name, xmlAttributes);
if (xmlAttributes.XmlAnyAttribute != null || xmlAttributes.XmlText != null)
continue;
if (xmlAttributes.XmlElements.Count > 0) {
foreach (XmlElementAttribute elem in xmlAttributes.XmlElements) {
if (elem.Type != null)
FillTypeTable (elem.Type);
else
FillTypeTable (fieldInfo.FieldType);
}
continue;
}
if (!IsInbuiltType (fieldInfo.FieldType))
FillTypeTable (fieldInfo.FieldType);
}
else if (propertyInfo != null) {
//If property is readonly or writeonly, do not serialize it.
//Exceptions are properties whose return type is array, ICollection or IEnumerable
//Indexers are not serialized unless the class Implements ICollection.
if (!(propertyInfo.PropertyType.IsArray || Implements (propertyInfo.PropertyType, typeof (ICollection)) ||
(propertyInfo.PropertyType != typeof (string) && Implements (propertyInfo.PropertyType, typeof (IEnumerable))))) {
if(!(propertyInfo.CanRead && propertyInfo.CanWrite) || propertyInfo.GetIndexParameters ().Length != 0)
continue;
}
XmlAttributes xmlAttributes = XmlAttributes.FromProperty (member, propertyInfo);
// If XmlAttributes have XmlIgnore, ignore this member
if (xmlAttributes.XmlIgnore)
continue;
// If this member is a XmlNs type, set the XmlNs object.
if (xmlAttributes.Xmlns) {
memberObj[1] = xmlAttributes;
continue;
}
// If the member is a attribute Type, Add to attribute list
if (xmlAttributes.isAttribute)
attributes.Add (xmlAttributes);
else //Add to elements
elements.Add (xmlAttributes);
// OtherWise add in the Hashtable.
memberTable.Add (member.Name, xmlAttributes);
if (xmlAttributes.XmlAnyAttribute != null || xmlAttributes.XmlText != null)
continue;
if (xmlAttributes.XmlElements.Count > 0) {
foreach (XmlElementAttribute elem in xmlAttributes.XmlElements) {
if (elem.Type != null)
FillTypeTable (elem.Type);
else
FillTypeTable (propertyInfo.PropertyType);
}
continue;
}
if (!IsInbuiltType (propertyInfo.PropertyType))
FillTypeTable (propertyInfo.PropertyType);
}
}
// Sort the attributes for the members according to their Order
// This is an extension to MS's Implementation and will be useful
// if our reflection does not return the same order of elements
// as MS .NET impl
if (useOrder)
BubbleSort (elements, XmlAttributes.attrComparer);
}
private void FillArrayType (Type type)
{
if (type.GetArrayRank () != 1)
throw new Exception ("MultiDimensional Arrays are not Supported");
Type arrayType = type.GetElementType ();
if (arrayType.IsArray)
FillArrayType (arrayType);
else if (!IsInbuiltType (arrayType))
FillTypeTable (arrayType);
}
private void FillICollectionType (Type type)
{
//Must have an public Indexer that takes an integer and
//a public Count Property which returns an int.
BindingFlags flags = BindingFlags.Public | BindingFlags.Instance;
//Find a non indexer Count Property with return type of int
PropertyInfo countProp = type.GetProperty ("Count", flags, null, typeof (int), new Type[0], null);
if (countProp == null || !countProp.CanRead)
throw new Exception ("Cannot Serialize " + type + " because it implements ICollectoion, but does not implement public Count property");
//Find a indexer Item Property which takes an int
PropertyInfo itemProp = type.GetProperty ("Item", flags, null, null, new Type[1] {typeof (int)}, null);
if (itemProp == null || !itemProp.CanRead || !itemProp.CanWrite)
throw new Exception ("Cannot Serialize " + type + " because it does not have a read/write indexer property that takes an int as argument");
FillTypeTable (itemProp.PropertyType);
}
[MonoTODO]
private void FillIEnumerableType (Type type)
{
//Must implement a public Add method that takes a single parameter.
//The Add method's parameter must be of the same type as is returned from
//the Current property on the value returned from GetEnumerator, or one of that type's bases.
// We currently ignore enumerable types anyway, so this method was junked.
// The code did not do what the documentation above says (if that is even possible!)
return;
}
private void FillEnum (Type type)
{
Hashtable memberTable = new Hashtable ();
BindingFlags flags = BindingFlags.Public | BindingFlags.Instance;
typeTable.Add (type, memberTable);
string[] names = Enum.GetNames (type);
foreach (string name in names) {
MemberInfo[] members = type.GetMember (name);
if (members.Length != 1)
throw new Exception("Should never happen. Enum member not present or more than one. " + name);
XmlAttributes xmlAttributes = new XmlAttributes (members[0]);
if (xmlAttributes.XmlIgnore)
continue;
if (xmlAttributes.XmlEnum != null)
memberTable.Add (members[0].Name, xmlAttributes.XmlEnum.Name);
else
memberTable.Add (members[0].Name, members[0].Name);
}
}
private bool HasDefaultConstructor (Type type)
{
ConstructorInfo defaultConstructor = type.GetConstructor (new Type[0]);
if (defaultConstructor == null || defaultConstructor.IsAbstract || defaultConstructor.IsStatic || !defaultConstructor.IsPublic)
return false;
return true;
}
private bool IsInbuiltType (Type type)
{
if (type.IsEnum)
return false;
if (type.IsValueType || type == typeof (string) || type.IsPrimitive)
return true;
if (type == typeof (DateTime) || type == typeof (XmlNode))
return true;
return false;
}
private static MemberInfo[] GetGraph(Type type)
{
ArrayList typeGraph = new ArrayList ();
GetGraph (type, typeGraph);
return (MemberInfo[]) typeGraph.ToArray (typeof (MemberInfo));
}
private static void GetGraph (Type type, ArrayList typeGraph)
{
BindingFlags flags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly;
if (type.BaseType == null)
return;
GetGraph (type.BaseType, typeGraph);
typeGraph.AddRange (type.GetFields (flags));
typeGraph.AddRange (type.GetProperties (flags));
}
private string GetXmlValue (object value)
{
if (value == null)
return null;
#region enum type
if (value is Enum)
{
Type type = value.GetType ();
if (typeTable.ContainsKey (type)) {
Hashtable memberTable = (Hashtable) (typeTable[type]);
if (type.IsDefined (typeof (FlagsAttribute), false)) {
//If value is exactly a single enum member
if (memberTable.Contains (value.ToString ()))
return (string) memberTable[value.ToString ()];
string retval = "";
int enumval = (int) value;
string[] names = Enum.GetNames (type);
foreach (string key in names) {
if (!memberTable.ContainsKey (key))
continue;
//Otherwise multiple values.
int val = (int) Enum.Parse (type, key);
if (val != 0 && (enumval & val) == val)
retval += " " + (string) memberTable[Enum.GetName (type, val)];
}
retval = retval.Trim ();
if (retval.Length == 0)
return null;
return retval;
}
else if (memberTable.ContainsKey (value.ToString ()))
return (string) memberTable[value.ToString()];
else
return null;
}
else
throw new Exception ("Unknown Enumeration");
}
#endregion
if (value is byte[])
return XmlCustomFormatter.FromByteArrayHex((byte[])value);
if (value is Guid)
return XmlConvert.ToString((Guid)value);
if(value is DateTime)
return XmlConvert.ToString((DateTime)value);
if(value is TimeSpan)
return XmlConvert.ToString((TimeSpan)value);
if(value is bool)
return XmlConvert.ToString((bool)value);
if(value is byte)
return XmlConvert.ToString((byte)value);
if(value is char)
return XmlCustomFormatter.FromChar((char)value);
if(value is decimal)
return XmlConvert.ToString((decimal)value);
if(value is double)
return XmlConvert.ToString((double)value);
if(value is short)
return XmlConvert.ToString((short)value);
if(value is int)
return XmlConvert.ToString((int)value);
if(value is long)
return XmlConvert.ToString((long)value);
if(value is sbyte)
return XmlConvert.ToString((sbyte)value);
if(value is float)
return XmlConvert.ToString((float)value);
if(value is ushort)
return XmlConvert.ToString((ushort)value);
if(value is uint)
return XmlConvert.ToString((uint)value);
if(value is ulong)
return XmlConvert.ToString((ulong)value);
if (value is XmlQualifiedName) {
if (((XmlQualifiedName) value).IsEmpty)
return null;
}
return (value == null) ? null : value.ToString ();
}
[MonoTODO ("Remove FIXMEs")]
private static void ProcessAttributes (XmlAttributes attrs, Hashtable memberTable)
{
if (attrs.XmlAnyAttribute != null) {
// FIXME
}
foreach (XmlAnyElementAttribute anyelem in attrs.XmlAnyElements)
memberTable.Add (new XmlQualifiedName (anyelem.Name, anyelem.Namespace), attrs);
if (attrs.XmlArray != null) {
// FIXME
}
foreach (XmlArrayItemAttribute item in attrs.XmlArrayItems)
memberTable.Add (new XmlQualifiedName (item.ElementName, item.Namespace), attrs);
if (attrs.XmlAttribute != null)
memberTable.Add (new XmlQualifiedName (attrs.XmlAttribute.AttributeName,attrs.XmlAttribute.Namespace), attrs);
if (attrs.XmlChoiceIdentifier != null) {
// FIXME
}
foreach (XmlElementAttribute elem in attrs.XmlElements)
memberTable.Add (new XmlQualifiedName (elem.ElementName, elem.Namespace), attrs);
if (attrs.XmlEnum != null) {
// FIXME
}
if (attrs.XmlType != null)
memberTable.Add (new XmlQualifiedName (attrs.XmlType.TypeName, attrs.XmlType.Namespace), attrs);
}
private bool Implements (Type type, Type interfaceType)
{
return (type.GetInterface (interfaceType.Name) == interfaceType);
}
private static void BubbleSort (ArrayList array, IComparer comparer)
{
int len = array.Count;
object obj1, obj2;
for (int i=0; i < len; i++) {
for (int j=0; j < len -i -1; j++) {
obj1 = array[j];
obj2 = array[j+1];
if (comparer.Compare (obj2 , obj1 ) < 0) {
array[j] = obj2;
array[j+1] = obj1;
}
}
}
}
#endregion // Methods
}
}