111 lines
3.2 KiB
C#
111 lines
3.2 KiB
C#
//
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// Mono.Web.Util.SettingsMapping
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//
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// Authors:
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// Marek Habersack (mhabersack@novell.com)
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//
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// (C) 2007 Novell, Inc
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//
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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.ComponentModel;
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using System.Xml;
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using System.Xml.XPath;
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namespace Mono.Web.Util
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{
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public enum SettingsMappingPlatform
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{
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Windows,
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Unix
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};
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internal class SettingsMapping
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{
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string _sectionTypeName;
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Type _sectionType;
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string _mapperTypeName;
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Type _mapperType;
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SettingsMappingPlatform _platform;
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List <SettingsMappingWhat> _whats;
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public Type SectionType {
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get {
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if (_sectionType == null)
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_sectionType = Type.GetType (_sectionTypeName, false);
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return _sectionType;
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}
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}
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public Type MapperType {
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get {
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if (_mapperType == null) {
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_mapperType = Type.GetType (_mapperTypeName, true);
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if (!typeof (ISectionSettingsMapper).IsAssignableFrom (_mapperType)) {
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_mapperType = null;
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throw new InvalidOperationException ("Mapper type does not implement the ISectionSettingsMapper interface");
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}
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}
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return _mapperType;
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}
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}
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public SettingsMappingPlatform Platform {
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get { return _platform; }
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}
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public SettingsMapping (XPathNavigator nav)
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{
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_sectionTypeName = nav.GetAttribute ("sectionType", String.Empty);
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_mapperTypeName = nav.GetAttribute ("mapperType", String.Empty);
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EnumConverter cvt = new EnumConverter (typeof (SettingsMappingPlatform));
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_platform = (SettingsMappingPlatform) cvt.ConvertFromInvariantString (nav.GetAttribute ("platform", String.Empty));
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LoadContents (nav);
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}
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public object MapSection (object input, Type type)
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{
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if (type != SectionType)
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throw new ArgumentException ("type", "Invalid section type for this mapper");
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ISectionSettingsMapper mapper = Activator.CreateInstance (MapperType) as ISectionSettingsMapper;
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if (mapper == null)
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return input;
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return mapper.MapSection (input, _whats);
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}
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void LoadContents (XPathNavigator nav)
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{
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XPathNodeIterator iter = nav.Select ("./what[string-length (@value) > 0]");
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_whats = new List <SettingsMappingWhat> ();
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while (iter.MoveNext ())
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_whats.Add (new SettingsMappingWhat (iter.Current));
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}
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}
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}
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