Initial project's source code check-in.

WebsitePanel/Sources/WebsitePanel.Providers.Mail.AbilityMailServer/Tree.cs

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+// Copyright (c) 2011, Outercurve Foundation.
+// All rights reserved.
+//
+// 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  Outercurve Foundation  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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR 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;
+
+namespace WebsitePanel.Providers.Mail
+{
+	public class Tree
+	{
+		private TreeNodeCollection childNodes;
+
+		public TreeNodeCollection ChildNodes
+		{
+			get { return childNodes; }
+		}
+
+		public Tree()
+		{
+			childNodes = new TreeNodeCollection();
+		}
+
+		public void Serialize(StringBuilder builder)
+		{
+			foreach(TreeNode node in childNodes.ToArray())
+				node.Serialize(builder);
+		}
+	}
+
+	public class TreeNodeCollection : ICollection<TreeNode>
+	{
+		private List<TreeNode> _collection;
+		private Dictionary<string, TreeNode> _searchIndex;
+
+		public TreeNode this[string keyName]
+		{
+			get
+			{
+				if (_searchIndex.ContainsKey(keyName))
+					return _searchIndex[keyName];
+
+				return null;
+			}
+		}
+
+		public TreeNodeCollection()
+		{
+			_collection = new List<TreeNode>();
+			_searchIndex = new Dictionary<string, TreeNode>();
+		}
+
+		public void Add(TreeNode node)
+		{
+			string keyName = node.NodeName;
+
+			_collection.Add(node);
+
+			if (keyName != TreeNode.Unnamed)
+				_searchIndex.Add(keyName, node);
+		}
+
+		public TreeNode[] ToArray()
+		{
+			return _collection.ToArray();
+		}
+
+		#region ICollection<TreeNode> Members
+
+
+		public void Clear()
+		{
+			_collection.Clear();
+		}
+
+		public bool Contains(TreeNode item)
+		{
+			return _collection.Contains(item);
+		}
+
+		public void CopyTo(TreeNode[] array, int arrayIndex)
+		{
+			_collection.CopyTo(array, arrayIndex);
+		}
+
+		public int Count
+		{
+			get { return _collection.Count; }
+		}
+
+		public bool IsReadOnly
+		{
+			get { return false; }
+		}
+
+		public bool Remove(TreeNode item)
+		{
+			return _collection.Remove(item);
+		}
+
+		#endregion
+
+		#region IEnumerable<TreeNode> Members
+
+		public IEnumerator<TreeNode> GetEnumerator()
+		{
+			return _collection.GetEnumerator();
+		}
+
+		#endregion
+
+		#region IEnumerable Members
+
+		System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+		{
+			return _collection.GetEnumerator();
+		}
+
+		#endregion
+	}
+
+	public class TreeNode
+	{
+		private Tree root;
+		private TreeNode parent;
+		private TreeNodeCollection childNodes;
+
+		private string nodeName;
+		private string nodeValue;
+
+		public const string Unnamed = "-";
+
+		public TreeNodeCollection ChildNodes
+		{
+			get
+			{
+				EnsureChildControlsCreated();
+
+				return childNodes;
+			}
+		}
+
+		public bool IsUnnamed
+		{
+			get { return nodeName == Unnamed; }
+		}
+
+		public Tree Root
+		{
+			get { return root;  }
+			set { root = value; }
+		}
+
+		public TreeNode Parent
+		{
+			get { return parent;  }
+			set { parent = value; }
+		}
+
+		public string NodeName
+		{
+			get { return nodeName;	}
+			set { nodeName = value; }
+		}
+
+		public string NodeValue
+		{
+			get { return nodeValue;  }
+			set { nodeValue = value; }
+		}
+
+		public string this[string keyName]
+		{
+			get
+			{
+				EnsureChildControlsCreated();
+
+				TreeNode keyNode = childNodes[keyName];
+				if (keyNode != null)
+					return keyNode.NodeValue;
+
+				return null;
+			}
+			set
+			{
+				EnsureChildControlsCreated();
+
+				TreeNode keyNode = childNodes[keyName];
+				if (keyNode == null)
+				{
+					keyNode = new TreeNode(this);
+					keyNode.NodeName = keyName;
+					childNodes.Add(keyNode);
+				}
+
+				keyNode.NodeValue = value;
+			}
+		}
+
+		public TreeNode(TreeNode parent) : this()
+		{
+			this.parent = parent;
+		}
+
+		public TreeNode()
+		{
+			this.nodeName = Unnamed;
+		}
+
+		private void EnsureChildControlsCreated()
+		{
+			if (childNodes == null)
+				childNodes = new TreeNodeCollection();
+		}
+
+		public virtual void Serialize(StringBuilder builder)
+		{
+			if (childNodes != null)
+			{
+				builder.AppendLine(string.Concat("{ ", nodeName));
+
+				foreach (TreeNode node in childNodes)
+					node.Serialize(builder);
+
+				builder.AppendLine("}");
+			}
+			else
+			{
+				builder.AppendLine(string.Concat(nodeName, "=", nodeValue));
+			}
+		}
+	}
+}