#region License
/**
* Ingenious MVC : An MVC framework for .NET 2.0
* Copyright (C) 2006, JDP Group
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: - Kent Boogaart (kentcb@internode.on.net)
*/
#endregion
using System;
using System.IO;
using System.Reflection;
using System.Xml;
using System.Xml.Schema;
using Ingenious.Mvc.Configuration;
using Ingenious.Mvc.Configuration.Configurators;
using Ingenious.Mvc.Util;
namespace Ingenious.Mvc.Navigators{
/// <include file='GraphNavigatorXmlCustomParser.doc.xml' path='/doc/member[@name="T:GraphNavigatorXmlCustomParser"]/*'/>
internal sealed class GraphNavigatorXmlCustomParser : IXmlCustomParser
{
private XmlSchema _schema;
/// <include file='GraphNavigatorXmlCustomParser.doc.xml' path='/doc/member[@name="P:Schema"]/*'/>
XmlSchema IXmlCustomParser.Schema
{
get
{
if (_schema == null)
{
_schema = XmlSchema.Read(Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "GraphNavigatorXmlCustomParser.xsd"), null);
}
return _schema;
}
}
/// <include file='GraphNavigatorXmlCustomParser.doc.xml' path='/doc/member[@name="P:TypeName"]/*'/>
string IXmlCustomParser.TypeName
{
get
{
return "graphNavigator";
}
}
/// <include file='GraphNavigatorXmlCustomParser.doc.xml' path='/doc/member[@name="M:Parse(Ingenious.Mvc.Configuration.ConfigurationInfo,System.Object,System.Xml.XmlNode)"]/*'/>
object IXmlCustomParser.Parse(ConfigurationInfo configurationInfo, object parent, XmlNode section)
{
ArgumentHelper.AssertNotNull(configurationInfo, "configurationInfo");
ArgumentHelper.AssertNotNull(parent, "parent");
ArgumentHelper.AssertNotNull(section, "section");
NavigatorInfo navigatorInfo = parent as NavigatorInfo;
ExceptionHelper.ThrowIf(navigatorInfo == null, "Create.parentWrongType", typeof(NavigatorInfo).FullName, parent.GetType().FullName);
//now do the parsing
GraphNavigator.CustomConfiguration aliasInfos = new Ingenious.Mvc.Navigators.GraphNavigator.CustomConfiguration();
XmlNodeList fromViewNodes = section.SelectNodes("fromView");
foreach (XmlNode fromViewNode in fromViewNodes)
{
Id<IView> fromViewId = fromViewNode.Attributes["id"].Value;
XmlAttribute enumerationAttribute = fromViewNode.Attributes["enumeration"];
Type enumerationType = null;
if (enumerationAttribute != null)
{
enumerationType = XmlHelper.GetEnumeration(enumerationAttribute.Value);
}
XmlNodeList toViewNodes = fromViewNode.SelectNodes("toView");
foreach (XmlNode toViewNode in toViewNodes)
{
string alias = toViewNode.Attributes["alias"].Value;
//make sure the alias name exists in the enumeration if an enumeration was specified
if (enumerationType != null)
{
XmlHelper.ValidateEnumerationMember(enumerationType, alias);
}
Id<IView> aliasId = alias;
Id<IView> toViewId = toViewNode.Attributes["id"].Value;
aliasInfos.Add(new GraphNavigator.AliasInfo(fromViewId, toViewId, aliasId));
}
}
//select a starting view if none was explicitly specified in the config
if (navigatorInfo.StartViewInfo == null)
{
navigatorInfo.StartViewInfo = configurationInfo.ViewInfos[aliasInfos[0].FromView];
}
return aliasInfos;
}
}
}
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