//
// XmlTypeMapMember.cs:
//
// Author:
// Lluis Sanchez Gual (lluis@ximian.com)
//
// (C) 2002, 2003 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;
namespace System.Xml.Serialization{
// XmlTypeMapMember
// A member of a class that must be serialized
internal class XmlTypeMapMember
{
string _name;
int _index;
int _globalIndex;
TypeData _typeData;
MemberInfo _member;
MemberInfo _specifiedMember;
object _defaultValue = System.DBNull.Value;
string documentation;
int _flags;
const int OPTIONAL = 1;
const int RETURN_VALUE = 2;
const int IGNORE = 4;
public XmlTypeMapMember()
{
}
public string Name
{
get { return _name; }
set { _name = value; }
}
public object DefaultValue
{
get { return _defaultValue; }
set { _defaultValue = value; }
}
public string Documentation
{
set { documentation = value; }
get { return documentation; }
}
public bool IsReadOnly (Type type)
{
if (_member == null) InitMember (type);
return (_member is PropertyInfo) && !((PropertyInfo)_member).CanWrite;
}
public static object GetValue (object ob, string name)
{
MemberInfo[] mems = ob.GetType().GetMember (name, BindingFlags.Instance|BindingFlags.Public);
if (mems[0] is PropertyInfo) return ((PropertyInfo)mems[0]).GetValue (ob, null);
else return ((FieldInfo)mems[0]).GetValue (ob);
}
public object GetValue (object ob)
{
if (_member == null) InitMember (ob.GetType());
if (_member is PropertyInfo) return ((PropertyInfo)_member).GetValue (ob, null);
else return ((FieldInfo)_member).GetValue (ob);
}
public void SetValue (object ob, object value)
{
if (_member == null) InitMember (ob.GetType());
if (_member is PropertyInfo) ((PropertyInfo)_member).SetValue (ob, value, null);
else ((FieldInfo)_member).SetValue (ob, value);
}
public static void SetValue (object ob, string name, object value)
{
MemberInfo[] mems = ob.GetType().GetMember (name, BindingFlags.Instance|BindingFlags.Public);
if (mems[0] is PropertyInfo) ((PropertyInfo)mems[0]).SetValue (ob, value, null);
else ((FieldInfo)mems[0]).SetValue (ob, value);
}
void InitMember (Type type)
{
MemberInfo[] mems = type.GetMember (_name, BindingFlags.Instance|BindingFlags.Public);
_member = mems[0];
mems = type.GetMember (_name + "Specified", BindingFlags.Instance|BindingFlags.Public);
if (mems.Length > 0) _specifiedMember = mems[0];
if (_specifiedMember is PropertyInfo && !((PropertyInfo) _specifiedMember).CanWrite)
_specifiedMember = null;
}
public TypeData TypeData
{
get { return _typeData; }
set { _typeData = value; }
}
public int Index
{
get { return _index; }
set { _index = value; }
}
public int GlobalIndex
{
get { return _globalIndex; }
set { _globalIndex = value; }
}
public bool IsOptionalValueType
{
get { return (_flags & OPTIONAL) != 0; }
set { _flags = value ? (_flags | OPTIONAL) : (_flags & ~OPTIONAL); }
}
public bool IsReturnValue
{
get { return (_flags & RETURN_VALUE) != 0; }
set { _flags = value ? (_flags | RETURN_VALUE) : (_flags & ~RETURN_VALUE); }
}
public bool Ignore
{
get { return (_flags & IGNORE) != 0; }
set { _flags = value ? (_flags | IGNORE) : (_flags & ~IGNORE); }
}
public void CheckOptionalValueType (Type type)
{
if (_member == null) InitMember (type);
IsOptionalValueType = (_specifiedMember != null);
}
public bool GetValueSpecified (object ob)
{
if (_specifiedMember is PropertyInfo) return (bool) ((PropertyInfo)_specifiedMember).GetValue (ob, null);
else return (bool) ((FieldInfo)_specifiedMember).GetValue (ob);
}
public void SetValueSpecified (object ob, bool value)
{
if (_specifiedMember is PropertyInfo) ((PropertyInfo)_specifiedMember).SetValue (ob, value, null);
else ((FieldInfo)_specifiedMember).SetValue (ob, value);
}
public virtual bool RequiresNullable {
get { return false; }
}
}
}
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