ymikulski 2002/08/23 15:03:59
Added: csframework/src/cs/Configuration
DefaultConfigurationSerializer.cs
Log:
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Revision Changes Path
1.1
jakarta-avalon-excalibur/csframework/src/cs/Configuration/DefaultConfigurationSerializer.cs
Index: DefaultConfigurationSerializer.cs
===================================================================
///
/// Copyright (C) The Apache Software Foundation. All rights reserved.
///
/// This software is published under the terms of the Apache Software License
/// version 1.1, a copy of which has been included with this distribution in
/// the LICENSE.txt file.
///
using System;
using System.Collections;
using System.IO;
using System.Xml;
namespace Apache.Avalon.Configuration
{
/// <summary>
/// A Serializer of <see cref="DefaultConfiguration"/>.
/// </summary>
public class DefaultConfigurationSerializer
{
/// <summary>
/// Makes a serialization of a <see
cref="DefaultConfiguration"/> instance.
/// </summary>
/// <param name="filename">
/// The File name where <see cref="DefaultConfiguration"/>
instance will be
/// serialized to.
/// </param>
/// <param name="configuration">A <see
cref="DefaultConfiguration"/> instance to serialize</param>
public static void Serialize(string filename,
DefaultConfiguration configuration)
{
XmlTextWriter writer = new XmlTextWriter(new
StreamWriter(filename));
//Use indentation for readability.
writer.Formatting = Formatting.Indented;
writer.Indentation = 4;
writer.WriteStartDocument(true);
Serialize(writer, configuration);
writer.WriteEndDocument();
writer.Close();
}
public static void Serialize(XmlWriter writer,
DefaultConfiguration configuration)
{
// serialize the configuration
writer.WriteStartElement(configuration.Prefix,
configuration.Name, configuration.Namespace);
if (configuration.Value != null)
{
writer.WriteString(configuration.Value.ToString());
}
// attribute serialization
foreach (DictionaryEntry attr in
configuration.Attributes)
{
writer.WriteAttributeString(attr.Key.ToString(), attr.Value.ToString());
}
// child serialization
foreach(IConfiguration child in configuration.Children)
{
Serialize(writer, (DefaultConfiguration) child);
}
writer.WriteEndElement();
}
/// <summary>
/// Makes a deserialization of a <see
cref="DefaultConfiguration"/> instance.
/// </summary>
/// <param name="filename">The name of the file, containing the
XML document to deserialize.</param>
/// <returns>A deserialized <see cref="DefaultConfiguration"/>
instance.</returns>
public static DefaultConfiguration Deserialize(string fileName)
{
DefaultConfiguration configuration = null;
XmlDocument document = new XmlDocument();
document.Load(fileName);
XmlNode root = document.DocumentElement;
if (root != null)
{
configuration = Deserialize(root);
}
return configuration;
}
/// <summary>
/// Makes a deserialization of <see cref="System.Xml.XmlNode"/>
instance.
/// </summary>
/// <param name="node">The node to deserialize.</param>
/// <returns>A deserialized <see cref="DefaultConfiguration"/>
instance.</returns>
public static DefaultConfiguration Deserialize(XmlNode node)
{
// node deserialization
DefaultConfiguration configuration =
new DefaultConfiguration(node.LocalName, "-",
node.NamespaceURI, node.Prefix);
configuration.Value = node.Value;
// attribute deserialization
foreach (XmlAttribute attr in node.Attributes)
{
configuration.Attributes[attr.Name] =
attr.Value;
}
// child deserialization
foreach (XmlNode child in node.ChildNodes)
{
DefaultConfiguration childConfiguration =
Deserialize(child);
configuration.Children.Add(childConfiguration);
}
return configuration;
}
}
}
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