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//
// System.Xml.Serialization.TypeData
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
// Lluis Sanchez Gual (lluis@ximian.com)
//
// (C) 2002 Ximian, Inc (http://www.ximian.com)
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Reflection;
using System.Xml.Schema;
namespace System.Xml.Serialization
{
internal class TypeData
{
Type type;
string elementName;
SchemaTypes sType;
Type listItemType;
string typeName;
string fullTypeName;
TypeData listItemTypeData;
TypeData listTypeData;
TypeData mappedType;
XmlSchemaPatternFacet facet;
bool hasPublicConstructor = true;
public TypeData (Type type, string elementName, bool isPrimitive) :
this(type, elementName, isPrimitive, null, null) {}
public TypeData (Type type, string elementName, bool isPrimitive, TypeData mappedType, XmlSchemaPatternFacet facet)
{
this.mappedType = mappedType;
this.facet = facet;
this.type = type;
this.typeName = type.Name;
this.fullTypeName = type.FullName.Replace ('+', '.');
if (isPrimitive)
sType = SchemaTypes.Primitive;
else
{
if (type.IsEnum)
sType = SchemaTypes.Enum;
else if (typeof(IXmlSerializable).IsAssignableFrom (type))
sType = SchemaTypes.XmlSerializable;
else if (typeof (System.Xml.XmlNode).IsAssignableFrom (type))
sType = SchemaTypes.XmlNode;
else if (type.IsArray || typeof(IEnumerable).IsAssignableFrom (type))
sType = SchemaTypes.Array;
else
sType = SchemaTypes.Class;
}
if (IsListType)
this.elementName = TypeTranslator.GetArrayName (ListItemTypeData.XmlType);
else
this.elementName = elementName;
if (sType == SchemaTypes.Array || sType == SchemaTypes.Class) {
hasPublicConstructor = !type.IsInterface && (type.IsArray || type.GetConstructor (Type.EmptyTypes) != null || type.IsAbstract || type.IsValueType);
}
}
internal TypeData (string typeName, string fullTypeName, string xmlType, SchemaTypes schemaType, TypeData listItemTypeData)
{
this.elementName = xmlType;
this.typeName = typeName;
this.fullTypeName = fullTypeName.Replace ('+', '.');
this.listItemTypeData = listItemTypeData;
this.sType = schemaType;
this.hasPublicConstructor = true;
}
public string TypeName
{
get {
return typeName;
}
}
public string XmlType
{
get {
return elementName;
}
}
public Type Type
{
get {
return type;
}
}
public string FullTypeName
{
get {
return fullTypeName;
}
}
public SchemaTypes SchemaType
{
get {
return sType;
}
}
public bool IsListType
{
get { return SchemaType == SchemaTypes.Array; }
}
public bool IsComplexType
{
get
{
return (SchemaType == SchemaTypes.Class ||
SchemaType == SchemaTypes.Array ||
SchemaType == SchemaTypes.Enum ||
SchemaType == SchemaTypes.XmlNode ||
SchemaType == SchemaTypes.XmlSerializable ||
!IsXsdType);
}
}
public bool IsValueType
{
get
{
if (type != null) return type.IsValueType;
else return (sType == SchemaTypes.Primitive || sType == SchemaTypes.Enum);
}
}
public TypeData ListItemTypeData
{
get
{
if (listItemTypeData == null && type != null)
listItemTypeData = TypeTranslator.GetTypeData (ListItemType);
return listItemTypeData;
}
}
public Type ListItemType
{
get
{
if (type == null)
throw new InvalidOperationException ("Property ListItemType is not supported for custom types");
if (listItemType != null) return listItemType;
if (SchemaType != SchemaTypes.Array)
throw new InvalidOperationException (Type.FullName + " is not a collection");
else if (type.IsArray)
listItemType = type.GetElementType ();
else if (typeof(ICollection).IsAssignableFrom (type))
{
PropertyInfo prop = GetIndexerProperty (type);
if (prop == null)
throw new InvalidOperationException ("You must implement a default accessor on " + type.FullName + " because it inherits from ICollection");
return prop.PropertyType;
}
else
{
MethodInfo met = type.GetMethod ("Add");
if (met == null)
throw new InvalidOperationException ("The collection " + type.FullName + " must implement an Add method");
ParameterInfo[] pars = met.GetParameters();
if (pars.Length != 1)
throw new InvalidOperationException ("The Add method of the collection " + type.FullName + " must have only one parameter");
return pars[0].ParameterType;
}
return listItemType;
}
}
public TypeData ListTypeData
{
get
{
if (listTypeData != null) return listTypeData;
listTypeData = new TypeData (TypeName + "[]",
FullTypeName + "[]",
TypeTranslator.GetArrayName(XmlType),
SchemaTypes.Array, this);
return listTypeData;
}
}
public bool IsXsdType {
get { return mappedType == null; }
}
public TypeData MappedType {
get {
return mappedType != null ? mappedType : this;
}
}
public XmlSchemaPatternFacet XmlSchemaPatternFacet {
get {
return facet;
}
}
public bool HasPublicConstructor
{
get { return hasPublicConstructor; }
}
public static PropertyInfo GetIndexerProperty (Type collectionType)
{
PropertyInfo[] props = collectionType.GetProperties (BindingFlags.Instance | BindingFlags.Public);
foreach (PropertyInfo prop in props)
{
ParameterInfo[] pi = prop.GetIndexParameters ();
if (pi != null && pi.Length == 1 && pi[0].ParameterType == typeof(int))
return prop;
}
return null;
}
}
}
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