92 lines
2.5 KiB
C#
92 lines
2.5 KiB
C#
// ****************************************************************
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// Copyright 2007, Charlie Poole
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// This is free software licensed under the NUnit license. You may
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// obtain a copy of the license at http://nunit.org/?p=license&r=2.4
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// ****************************************************************
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using System;
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using System.IO;
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using System.Xml;
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using System.Collections;
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using System.ComponentModel;
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namespace NUnit.Util
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{
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/// <summary>
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/// Summary description for XmlSettingsStorage.
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/// </summary>
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public class XmlSettingsStorage : MemorySettingsStorage
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{
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private string filePath;
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public XmlSettingsStorage( string filePath )
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{
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this.filePath = filePath;
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}
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public override void LoadSettings()
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{
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FileInfo info = new FileInfo(filePath);
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if ( !info.Exists || info.Length == 0 )
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return;
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try
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{
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XmlDocument doc = new XmlDocument();
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doc.Load( filePath );
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foreach( XmlElement element in doc.DocumentElement["Settings"].ChildNodes )
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{
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if ( element.Name != "Setting" )
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throw new ApplicationException( "Unknown element in settings file: " + element.Name );
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if ( !element.HasAttribute( "name" ) )
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throw new ApplicationException( "Setting must have 'name' attribute" );
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if ( !element.HasAttribute( "value" ) )
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throw new ApplicationException( "Setting must have 'value' attribute" );
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settings[ element.GetAttribute( "name" ) ] = element.GetAttribute( "value" );
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}
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}
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catch( Exception ex )
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{
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throw new ApplicationException( "Error loading settings file", ex );
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}
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}
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public override void SaveSettings()
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{
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string dirPath = Path.GetDirectoryName( filePath );
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if ( !Directory.Exists( dirPath ) )
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Directory.CreateDirectory( dirPath );
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XmlTextWriter writer = new XmlTextWriter( filePath, System.Text.Encoding.UTF8 );
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writer.Formatting = Formatting.Indented;
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writer.WriteProcessingInstruction( "xml", "version=\"1.0\"" );
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writer.WriteStartElement( "NUnitSettings" );
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writer.WriteStartElement( "Settings" );
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ArrayList keys = new ArrayList( settings.Keys );
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keys.Sort();
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foreach( string name in keys )
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{
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object val = settings[name];
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if ( val != null )
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{
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writer.WriteStartElement( "Setting");
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writer.WriteAttributeString( "name", name );
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writer.WriteAttributeString( "value", val.ToString() );
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writer.WriteEndElement();
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}
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}
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writer.WriteEndElement();
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writer.WriteEndElement();
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writer.Close();
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}
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}
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}
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