From 221da62c05ef2b515eb507c77655514cd0ec32a4 Mon Sep 17 00:00:00 2001
From: Rob Mensching <rob@firegiant.com>
Date: Thu, 7 Dec 2017 14:17:39 -0800
Subject: Reintegrate MSI constructs into WxToolset.Data.WindowsInstaller
 namespace

---
 .../WindowsInstaller/TableDefinitionCollection.cs  | 238 +++++++++++++++++++++
 1 file changed, 238 insertions(+)
 create mode 100644 src/WixToolset.Data/WindowsInstaller/TableDefinitionCollection.cs

(limited to 'src/WixToolset.Data/WindowsInstaller/TableDefinitionCollection.cs')

diff --git a/src/WixToolset.Data/WindowsInstaller/TableDefinitionCollection.cs b/src/WixToolset.Data/WindowsInstaller/TableDefinitionCollection.cs
new file mode 100644
index 00000000..0954e9de
--- /dev/null
+++ b/src/WixToolset.Data/WindowsInstaller/TableDefinitionCollection.cs
@@ -0,0 +1,238 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Data.WindowsInstaller
+{
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Xml;
+
+    /// <summary>
+    /// Collection for table definitions indexed by table name.
+    /// </summary>
+    public sealed class TableDefinitionCollection : ICollection<TableDefinition>
+    {
+        public const string XmlNamespaceUri = "http://wixtoolset.org/schemas/v4/wi/tables";
+
+        private Dictionary<string, TableDefinition> collection;
+
+        /// <summary>
+        /// Instantiate a new TableDefinitionCollection class.
+        /// </summary>
+        public TableDefinitionCollection()
+        {
+            this.collection = new Dictionary<string, TableDefinition>();
+        }
+
+        /// <summary>
+        /// Creates a shallow copy of the provided table definition collection.
+        /// </summary>
+        public TableDefinitionCollection(TableDefinitionCollection tableDefinitions)
+        {
+            this.collection = new Dictionary<string, TableDefinition>(tableDefinitions.collection);
+        }
+
+        /// <summary>
+        /// Gets the number of items in the collection.
+        /// </summary>
+        /// <value>Number of items in collection.</value>
+        public int Count
+        {
+            get { return this.collection.Count; }
+        }
+
+        /// <summary>
+        /// Table definition collections are never read-only.
+        /// </summary>
+        public bool IsReadOnly
+        {
+            get { return false; }
+        }
+
+        /// <summary>
+        /// Gets a table definition by name.
+        /// </summary>
+        /// <param name="tableName">Name of table to locate.</param>
+        public TableDefinition this[string tableName]
+        {
+            get
+            {
+                if (!this.collection.TryGetValue(tableName, out var table))
+                {
+                    throw new WixMissingTableDefinitionException(WixDataErrors.MissingTableDefinition(tableName));
+                }
+
+                return table;
+            }
+        }
+
+        /// <summary>
+        /// Tries to get a table definition by name.
+        /// </summary>
+        /// <param name="tableName">Name of table to locate.</param>
+        /// <param name="table">Table definition if found.</param>
+        /// <returns>True if table definition was found otherwise false.</returns>
+        public bool TryGet(string tableName, out TableDefinition table)
+        {
+            return this.collection.TryGetValue(tableName, out table);
+        }
+
+        /// <summary>
+        /// Load a table definition collection from an XmlReader.
+        /// </summary>
+        /// <param name="reader">Reader to get data from.</param>
+        /// <param name="suppressSchema">Suppress xml schema validation while loading.</param>
+        /// <returns>The TableDefinitionCollection represented by the xml.</returns>
+        public static TableDefinitionCollection Load(XmlReader reader)
+        {
+            reader.MoveToContent();
+
+            return Read(reader);
+        }
+
+        /// <summary>
+        /// Adds a table definition to the collection.
+        /// </summary>
+        /// <param name="tableDefinition">Table definition to add to the collection.</param>
+        /// <value>Indexes by table definition name.</value>
+        public void Add(TableDefinition tableDefinition)
+        {
+            this.collection.Add(tableDefinition.Name, tableDefinition);
+        }
+
+        /// <summary>
+        /// Removes all table definitions from the collection.
+        /// </summary>
+        public void Clear()
+        {
+            this.collection.Clear();
+        }
+
+        /// <summary>
+        /// Checks if the collection contains a table name.
+        /// </summary>
+        /// <param name="tableName">The table to check in the collection.</param>
+        /// <returns>True if collection contains the table.</returns>
+        public bool Contains(string tableName)
+        {
+            return this.collection.ContainsKey(tableName);
+        }
+
+        /// <summary>
+        /// Checks if the collection contains a table.
+        /// </summary>
+        /// <param name="table">The table to check in the collection.</param>
+        /// <returns>True if collection contains the table.</returns>
+        public bool Contains(TableDefinition table)
+        {
+            return this.collection.ContainsKey(table.Name);
+        }
+
+        /// <summary>
+        /// Copies table definitions to an arry.
+        /// </summary>
+        /// <param name="array">Array to copy the table definitions to.</param>
+        /// <param name="index">Index in the array to start copying at.</param>
+        public void CopyTo(TableDefinition[] array, int index)
+        {
+            this.collection.Values.CopyTo(array, index);
+        }
+
+        /// <summary>
+        /// Removes a table definition from the collection.
+        /// </summary>
+        /// <param name="table">Table to remove from the collection.</param>
+        /// <returns>True if the table definition existed in the collection and was removed.</returns>
+        public bool Remove(TableDefinition table)
+        {
+            return this.collection.Remove(table.Name);
+        }
+
+        /// <summary>
+        /// Gets enumerator for the collection.
+        /// </summary>
+        /// <returns>Enumerator for the collection.</returns>
+        public IEnumerator<TableDefinition> GetEnumerator()
+        {
+            return this.collection.Values.GetEnumerator();
+        }
+
+        /// <summary>
+        /// Gets the untyped enumerator for the collection.
+        /// </summary>
+        /// <returns>Untyped enumerator for the collection.</returns>
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return this.collection.Values.GetEnumerator();
+        }
+
+        /// <summary>
+        /// Loads a collection of table definitions from a XmlReader in memory.
+        /// </summary>
+        /// <param name="reader">Reader to get data from.</param>
+        /// <returns>The TableDefinitionCollection represented by the xml.</returns>
+        internal static TableDefinitionCollection Read(XmlReader reader)
+        {
+            if ("tableDefinitions" != reader.LocalName)
+            {
+                throw new XmlException();
+            }
+
+            bool empty = reader.IsEmptyElement;
+            TableDefinitionCollection tableDefinitionCollection = new TableDefinitionCollection();
+
+            while (reader.MoveToNextAttribute())
+            {
+            }
+
+            // parse the child elements
+            if (!empty)
+            {
+                bool done = false;
+
+                while (!done && reader.Read())
+                {
+                    switch (reader.NodeType)
+                    {
+                        case XmlNodeType.Element:
+                            switch (reader.LocalName)
+                            {
+                                case "tableDefinition":
+                                    tableDefinitionCollection.Add(TableDefinition.Read(reader));
+                                    break;
+                                default:
+                                    throw new XmlException();
+                            }
+                            break;
+                        case XmlNodeType.EndElement:
+                            done = true;
+                            break;
+                    }
+                }
+
+                if (!done)
+                {
+                    throw new XmlException();
+                }
+            }
+
+            return tableDefinitionCollection;
+        }
+
+        /// <summary>
+        /// Persists a TableDefinitionCollection in an XML format.
+        /// </summary>
+        /// <param name="writer">XmlWriter where the TableDefinitionCollection should persist itself as XML.</param>
+        internal void Write(XmlWriter writer)
+        {
+            writer.WriteStartElement("tableDefinitions", XmlNamespaceUri);
+
+            foreach (TableDefinition tableDefinition in this.collection.Values.OrderBy(t => t.Name))
+            {
+                tableDefinition.Write(writer);
+            }
+
+            writer.WriteEndElement();
+        }
+    }
+}
-- 
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