From 646bbbc84b8010e0dacbeed5342cdb045f46cc49 Mon Sep 17 00:00:00 2001
From: MW
Date: Wed, 27 Jun 2007 15:28:52 +0000
Subject: Some work on restructuring the namespaces / project names. Note this
 doesn't compile yet as not all the code has been changed to use the new
 namespaces. Am committing it now for feedback on the namespaces.

---
 OpenSim/Framework/GenericConfig/Xml/XmlConfig.cs | 123 +++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 OpenSim/Framework/GenericConfig/Xml/XmlConfig.cs

(limited to 'OpenSim/Framework/GenericConfig/Xml/XmlConfig.cs')

diff --git a/OpenSim/Framework/GenericConfig/Xml/XmlConfig.cs b/OpenSim/Framework/GenericConfig/Xml/XmlConfig.cs
new file mode 100644
index 0000000..c526aec
--- /dev/null
+++ b/OpenSim/Framework/GenericConfig/Xml/XmlConfig.cs
@@ -0,0 +1,123 @@
+/*
+* Copyright (c) Contributors, http://www.openmetaverse.org/
+* See CONTRIBUTORS.TXT for a full list of copyright holders.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * Redistributions in binary form must reproduce the above copyright
+*       notice, this list of conditions and the following disclaimer in the
+*       documentation and/or other materials provided with the distribution.
+*     * Neither the name of the OpenSim Project nor the
+*       names of its contributors may be used to endorse or promote products
+*       derived from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+* 
+*/
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Xml;
+using OpenSim.Framework.Interfaces;
+
+namespace OpenSim.GenericConfig
+{
+    public class XmlConfig : IGenericConfig
+    {
+        private XmlDocument doc;
+        private XmlNode rootNode;
+        private XmlNode configNode;
+        private string fileName;
+        private bool createdFile = false;
+
+        public XmlConfig(string filename)
+        {
+            fileName = filename;
+        }
+
+        public void LoadData()
+        {
+            doc = new XmlDocument();
+
+            if (System.IO.File.Exists(fileName))
+            {
+                XmlTextReader reader = new XmlTextReader(fileName);
+                reader.WhitespaceHandling = WhitespaceHandling.None;
+                doc.Load(reader);
+                reader.Close();
+            }
+            else
+            {
+                createdFile = true;
+                rootNode = doc.CreateNode(XmlNodeType.Element, "Root", "");
+                doc.AppendChild(rootNode);
+                configNode = doc.CreateNode(XmlNodeType.Element, "Config", "");
+                rootNode.AppendChild(configNode);
+            }
+
+
+            rootNode = doc.FirstChild;
+            if (rootNode.Name != "Root")
+                throw new Exception("Error: Invalid .xml File. Missing <Root>");
+
+            configNode = rootNode.FirstChild;
+            if (configNode.Name != "Config")
+                throw new Exception("Error: Invalid .xml File. <Root> first child should be <Config>");
+
+            if (createdFile)
+            {
+                this.Commit();
+            }
+        }
+
+        public string GetAttribute(string attributeName)
+        {
+            string result = "";
+            if (configNode.Attributes[attributeName] != null)
+            {
+                result = ((XmlAttribute)configNode.Attributes.GetNamedItem(attributeName)).Value;
+            }
+            return result;
+        }
+
+        public bool SetAttribute(string attributeName, string attributeValue)
+        {
+            if (configNode.Attributes[attributeName] != null)
+            {
+                ((XmlAttribute)configNode.Attributes.GetNamedItem(attributeName)).Value = attributeValue;
+            }
+            else
+            {
+                XmlAttribute attri;
+                attri = doc.CreateAttribute(attributeName);
+                attri.Value = attributeValue;
+                configNode.Attributes.Append(attri);
+            }
+            return true;
+        }
+
+        public void Commit()
+        {
+            doc.Save(fileName);
+        }
+
+        public void Close()
+        {
+            configNode = null;
+            rootNode = null;
+            doc = null;
+        }
+
+    }
+}
-- 
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