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//
// XmlStoredResolver.cs
//
// Author: Atsushi Enomoto <atsushi@ximian.com>
//
// This code is too short to have "creativity". (thus, there must be no
// copyright on this code). Feel free to use anywhere.
//
// Use like this:
//
// XmlDocument doc = new XmlDocument ();
// XmlStoredResolver r = new XmlStoredResolver (new XmlUrlResolver ());
// r.Add ("http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd",
// "svg10.dtd");
// doc.XmlResolver = r;
//
using System;
using System.Collections;
using System.Net;
using System.Xml;
namespace Mono.Xml
{
public class XmlStoredResolver : XmlResolver
{
XmlResolver external;
XmlResolver local;
IDictionary uriTable;
public XmlStoredResolver (XmlResolver resolver)
: this (resolver, resolver, new Hashtable ())
{
}
public XmlStoredResolver (XmlResolver resolver, IDictionary uriTable)
: this (resolver, resolver, uriTable)
{
}
public XmlStoredResolver (XmlResolver external, XmlResolver local)
: this (external, local, new Hashtable ())
{
}
public XmlStoredResolver (XmlResolver external, XmlResolver local, IDictionary uriTable)
{
this.external = external;
this.local = local;
this.uriTable = uriTable;
}
public override ICredentials Credentials {
set {
external.Credentials = value;
if (local != external)
local.Credentials = value;
}
}
public IDictionary Mapping {
get { return uriTable; }
}
public void Add (string nominalUri, string actualLocation)
{
uriTable.Add (
external.ResolveUri (null, nominalUri).ToString (),
local.ResolveUri (null, actualLocation).ToString ());
}
public override object GetEntity (Uri uri, string role, Type returnType)
{
string uriString = uri.ToString ();
string actualLocation = (string) uriTable [uriString];
if (actualLocation == null)
return external.GetEntity (uri, role, returnType);
else
return local.GetEntity (local.ResolveUri (null, actualLocation), role, returnType);
}
}
}
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