a575963da9
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
175 lines
4.9 KiB
C#
175 lines
4.9 KiB
C#
//
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// ServiceDocument.cs
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//
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// Author:
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// Atsushi Enomoto <atsushi@ximian.com>
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//
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// Copyright (C) 2009 Novell, Inc. http://www.novell.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.IO;
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using System.ServiceModel;
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using System.ServiceModel.Channels;
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using System.Xml;
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namespace System.ServiceModel.Syndication
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{
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public class ServiceDocument
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{
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public static TServiceDocument Load<TServiceDocument> (XmlReader reader)
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where TServiceDocument : ServiceDocument, new()
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{
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var doc = new TServiceDocument ();
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new AtomPub10ServiceDocumentFormatter<TServiceDocument> (doc).ReadFrom (reader);
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return doc;
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}
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public static ServiceDocument Load (XmlReader reader)
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{
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return Load<ServiceDocument> (reader);
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}
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public ServiceDocument ()
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{
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Workspaces = new Collection<Workspace> ();
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}
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public ServiceDocument (IEnumerable<Workspace> workspaces)
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: this ()
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{
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if (workspaces != null)
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foreach (var w in workspaces)
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Workspaces.Add (w);
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}
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ServiceDocumentFormatter formatter;
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SyndicationExtensions extensions = new SyndicationExtensions ();
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internal ServiceDocumentFormatter InternalFormatter {
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set { formatter = value; }
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}
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public Dictionary<XmlQualifiedName, string> AttributeExtensions {
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get { return extensions.Attributes; }
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}
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public Uri BaseUri { get; set; }
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public SyndicationElementExtensionCollection ElementExtensions {
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get { return extensions.Elements; }
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}
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public string Language { get; set; }
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public Collection<Workspace> Workspaces { get; private set; }
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protected internal virtual Workspace CreateWorkspace ()
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{
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return new Workspace ();
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}
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public ServiceDocumentFormatter GetFormatter ()
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{
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if (formatter == null)
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formatter = new AtomPub10ServiceDocumentFormatter (this);
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return formatter;
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}
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public void Save (XmlWriter writer)
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{
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GetFormatter ().WriteTo (writer);
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}
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protected internal virtual bool TryParseAttribute (string name, string ns, string value, string version)
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{
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if (version != "http://www.w3.org/2007/app")
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return false;
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switch (ns) {
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case "http://www.w3.org/XML/1998/namespace":
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switch (name) {
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case "base":
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BaseUri = new Uri (value, UriKind.RelativeOrAbsolute);
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return true;
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case "lang":
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Language = value;
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return true;
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}
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return false;
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}
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return false;
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}
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protected internal virtual bool TryParseElement (XmlReader reader, string version)
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{
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if (reader == null)
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throw new ArgumentNullException ("reader");
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reader.MoveToContent ();
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if (reader.LocalName != "service" || reader.NamespaceURI != version)
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return false;
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for (int i = 0; i < reader.AttributeCount; i++) {
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reader.MoveToAttribute (i);
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if (!TryParseAttribute (reader.LocalName, reader.NamespaceURI, reader.Value, version))
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AttributeExtensions.Add (new XmlQualifiedName (reader.LocalName, reader.NamespaceURI), reader.Value);
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}
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reader.MoveToElement ();
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if (reader.IsEmptyElement)
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throw new XmlException ("AtomPP service element requires at least one workspace element");
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reader.ReadStartElement ();
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for (reader.MoveToContent (); reader.NodeType != XmlNodeType.EndElement; reader.MoveToContent ()) {
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if (reader.LocalName == "workspace" && reader.NamespaceURI == version) {
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var ws = CreateWorkspace ();
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if (ws.TryParseElement (reader, version)) {
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Workspaces.Add (ws);
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continue;
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}
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}
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ElementExtensions.Add (new SyndicationElementExtension (reader));
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}
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reader.ReadEndElement ();
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return true;
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}
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protected internal virtual void WriteAttributeExtensions (XmlWriter writer, string version)
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{
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extensions.WriteAttributeExtensions (writer, version);
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}
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protected internal virtual void WriteElementExtensions (XmlWriter writer, string version)
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{
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extensions.WriteElementExtensions (writer, version);
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}
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}
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}
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