//
// System.Messaging
//
// Authors:
// Peter Van Isacker (sclytrack@planetinternet.be)
// Rafael Teixeira (rafaelteixeirabr@hotmail.com)
//
// (C) 2003 Peter Van Isacker
//
//
// 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.ComponentModel;
using System.IO;
using System.Xml.Serialization;
namespace System.Messaging{
public class XmlMessageFormatter: IMessageFormatter, ICloneable
{
private ArrayList targetTypes = new ArrayList ();
public XmlMessageFormatter()
{
}
public XmlMessageFormatter(string[] targetTypeNames) : this (GetTypesFromNames (targetTypeNames))
{
}
public XmlMessageFormatter(Type[] targetTypes)
{
this.targetTypes = new ArrayList (targetTypes);
}
private static Type[] GetTypesFromNames(string[] targetTypeNames)
{
Type[] ts = new Type[targetTypeNames.Length];
for (int i = 0; i < targetTypeNames.Length; i++)
ts[i] = Type.GetType (targetTypeNames[i]);
return ts;
}
[MessagingDescription ("XmlMsgTargetTypeNames")]
public string[] TargetTypeNames
{
get
{
if (targetTypes == null)
return null;
ArrayList listOfNames = new ArrayList (targetTypes.Count);
foreach (Type type in targetTypes)
listOfNames.Add (type.FullName);
return (string[]) listOfNames.ToArray (typeof (string));
}
set { TargetTypes = GetTypesFromNames (value); }
}
[Browsable (false)]
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
[MessagingDescription ("XmlMsgTargetTypes")]
public Type[] TargetTypes
{
get { return (Type[]) targetTypes.ToArray (typeof (Type)); }
set { targetTypes = new ArrayList (value); }
}
[MonoTODO]
public bool CanRead(Message message)
{
// Need an implementation of XmlNodeReader.
throw new NotImplementedException();
}
public object Clone()
{
return new XmlMessageFormatter((Type[])TargetTypes.Clone());
}
private void AddType (Type t)
{
targetTypes.Add (t);
}
public object Read(Message message)
{
message.BodyStream.Seek (0, SeekOrigin.Begin);
object result = null;
foreach (Type t in targetTypes) {
XmlSerializer serializer = new XmlSerializer (t);
try {
return serializer.Deserialize (message.BodyStream);
} catch (InvalidOperationException e) {
Console.WriteLine (e);
}
}
string error = "Unable to deserialize message body. Type is not one of: "
+ String.Join (",", TargetTypeNames);
throw new InvalidOperationException (error);
}
public void Write(Message message, object obj)
{
if (message == null)
throw new ArgumentNullException ();
Stream stream = message.BodyStream;
if (stream == null) {
stream = new MemoryStream ();
message.BodyStream = stream;
}
XmlSerializer serializer = new XmlSerializer (obj.GetType ());
serializer.Serialize (stream, obj);
message.BodyType = (int) FormatterTypes.Xml;
AddType (obj.GetType ());
}
}
}
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