//
// System.Web.Services.Description.ExtensionManager.cs
//
// Author:
// Lluis Sanchez Gual (lluis@ximian.com)
//
// Copyright (C) 2003 Ximian, Inc.
//
//
// 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.Reflection;
using System.Collections;
using System.Web.Services.Configuration;
using System.Xml.Serialization;
using System.Xml;
namespace System.Web.Services.Description{
internal abstract class ExtensionManager
{
static Hashtable extensionsByName;
static Hashtable extensionsByType;
static ArrayList maps = new ArrayList ();
static ArrayList extensions = new ArrayList ();
static ExtensionManager ()
{
extensionsByName = new Hashtable ();
extensionsByType = new Hashtable ();
RegisterExtensionType (typeof (HttpAddressBinding));
RegisterExtensionType (typeof (HttpBinding));
RegisterExtensionType (typeof (HttpOperationBinding));
RegisterExtensionType (typeof (HttpUrlEncodedBinding));
RegisterExtensionType (typeof (HttpUrlReplacementBinding));
RegisterExtensionType (typeof (MimeContentBinding));
RegisterExtensionType (typeof (MimeMultipartRelatedBinding));
RegisterExtensionType (typeof (MimeTextBinding));
RegisterExtensionType (typeof (MimeXmlBinding));
RegisterExtensionType (typeof (SoapAddressBinding));
RegisterExtensionType (typeof (SoapBinding));
RegisterExtensionType (typeof (SoapBodyBinding));
RegisterExtensionType (typeof (SoapFaultBinding));
RegisterExtensionType (typeof (SoapHeaderBinding));
// RegisterExtensionType (typeof (SoapHeaderFaultBinding));
RegisterExtensionType (typeof (SoapOperationBinding));
#if NET_2_0
RegisterExtensionType (typeof (Soap12AddressBinding));
RegisterExtensionType (typeof (Soap12Binding));
RegisterExtensionType (typeof (Soap12BodyBinding));
RegisterExtensionType (typeof (Soap12FaultBinding));
RegisterExtensionType (typeof (Soap12HeaderBinding));
RegisterExtensionType (typeof (Soap12OperationBinding));
#endif
#if !MONOTOUCH
/*
* Currently, the MonoTouch build has not support for
* System.Configuration, so there are no external modules
* defined
*/
#if NET_2_0
foreach (TypeElement el in WebServicesSection.Current.ServiceDescriptionFormatExtensionTypes)
RegisterExtensionType (el.Type);
#else
foreach (Type type in WSConfig.Instance.FormatExtensionTypes)
RegisterExtensionType (type);
#endif
#endif
CreateExtensionSerializers ();
}
static void RegisterExtensionType (Type type)
{
ExtensionInfo ext = new ExtensionInfo();
ext.Type = type;
object[] ats = type.GetCustomAttributes (typeof(XmlFormatExtensionPrefixAttribute), true);
foreach (XmlFormatExtensionPrefixAttribute at in ats)
ext.NamespaceDeclarations.Add (new XmlQualifiedName (at.Prefix, at.Namespace));
ats = type.GetCustomAttributes (typeof(XmlFormatExtensionAttribute), true);
if (ats.Length > 0)
{
XmlFormatExtensionAttribute at = (XmlFormatExtensionAttribute)ats[0];
ext.ElementName = at.ElementName;
if (at.Namespace != null) ext.Namespace = at.Namespace;
}
XmlRootAttribute root = new XmlRootAttribute ();
root.ElementName = ext.ElementName;
if (ext.Namespace != null) root.Namespace = ext.Namespace;
XmlReflectionImporter ri = new XmlReflectionImporter ();
XmlTypeMapping map = ri.ImportTypeMapping (type, root);
if (ext.ElementName == null) throw new InvalidOperationException ("XmlFormatExtensionAttribute must be applied to type " + type);
extensionsByName.Add (ext.Namespace + " " + ext.ElementName, ext);
extensionsByType.Add (type, ext);
maps.Add (map);
extensions.Add (ext);
}
static void CreateExtensionSerializers ()
{
XmlSerializer[] sers = XmlSerializer.FromMappings ((XmlMapping[]) maps.ToArray (typeof(XmlMapping)));
for (int n=0; n<sers.Length; n++)
((ExtensionInfo)extensions[n]).Serializer = sers[n];
maps = null;
extensions = null;
}
public static ExtensionInfo GetFormatExtensionInfo (string elementName, string namesp)
{
return (ExtensionInfo) extensionsByName [namesp + " " + elementName];
}
public static ExtensionInfo GetFormatExtensionInfo (Type extType)
{
return (ExtensionInfo) extensionsByType [extType];
}
public static ICollection GetFormatExtensions ()
{
return extensionsByName.Values;
}
public static ServiceDescriptionFormatExtensionCollection GetExtensionPoint (object ob)
{
Type type = ob.GetType ();
object[] ats = type.GetCustomAttributes (typeof(XmlFormatExtensionPointAttribute), true);
if (ats.Length == 0) return null;
XmlFormatExtensionPointAttribute at = (XmlFormatExtensionPointAttribute)ats[0];
PropertyInfo prop = type.GetProperty (at.MemberName);
if (prop != null)
return prop.GetValue (ob, null) as ServiceDescriptionFormatExtensionCollection;
else {
FieldInfo field = type.GetField (at.MemberName);
if (field != null)
return field.GetValue (ob) as ServiceDescriptionFormatExtensionCollection;
else
throw new InvalidOperationException ("XmlFormatExtensionPointAttribute: Member " + at.MemberName + " not found");
}
}
/*
* MonoTouch lacks support for configuration
*/
#if MONOTOUCH
public static ArrayList BuildExtensionImporters ()
{
return new ArrayList (0);
}
public static ArrayList BuildExtensionReflectors ()
{
return new ArrayList (0);
}
#else
public static ArrayList BuildExtensionImporters ()
{
#if NET_2_0
return BuildExtensionList (WebServicesSection.Current.SoapExtensionImporterTypes);
#else
return BuildExtensionList (WSConfig.Instance.ExtensionImporterTypes);
#endif
}
public static ArrayList BuildExtensionReflectors ()
{
#if NET_2_0
return BuildExtensionList (WebServicesSection.Current.SoapExtensionReflectorTypes);
#else
return BuildExtensionList (WSConfig.Instance.ExtensionReflectorTypes);
#endif
}
#if NET_2_0
public static ArrayList BuildExtensionList (TypeElementCollection exts)
#else
public static ArrayList BuildExtensionList (ArrayList exts)
#endif
{
ArrayList extensionTypes = new ArrayList ();
if (exts != null)
{
#if NET_2_0
foreach (TypeElement econf in exts)
{
extensionTypes.Add (econf);
}
#else
foreach (WSExtensionConfig econf in exts)
{
bool added = false;
for (int n=0; n<extensionTypes.Count && !added; n++)
{
WSExtensionConfig cureconf = (WSExtensionConfig) extensionTypes [n];
if ((econf.Group < cureconf.Group) || ((econf.Group == cureconf.Group) && (econf.Priority < cureconf.Priority))) {
extensionTypes.Insert (n, econf);
added = true;
}
}
if (!added) extensionTypes.Add (econf);
}
#endif
}
ArrayList extensions = new ArrayList (extensionTypes.Count);
#if NET_2_0
foreach (TypeElement econf in extensionTypes)
#else
foreach (WSExtensionConfig econf in extensionTypes)
#endif
extensions.Add (Activator.CreateInstance (econf.Type));
return extensions;
}
#endif
}
internal class ExtensionInfo
{
ArrayList _namespaceDeclarations;
string _namespace;
string _elementName;
Type _type;
XmlSerializer _serializer;
public ArrayList NamespaceDeclarations
{
get {
if (_namespaceDeclarations == null) _namespaceDeclarations = new ArrayList ();
return _namespaceDeclarations;
}
}
public string Namespace
{
get { return _namespace; }
set { _namespace = value; }
}
public string ElementName
{
get { return _elementName; }
set { _elementName = value; }
}
public Type Type
{
get { return _type; }
set { _type = value; }
}
public XmlSerializer Serializer
{
get { return _serializer; }
set { _serializer = value; }
}
}
}
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