Reintegrate MSI constructs into WxToolset.Data.WindowsInstaller namespace

1 files changed, 143 insertions, 0 deletions

diff --git a/src/WixToolset.Data/WindowsInstaller/TableIndexedCollection.cs b/src/WixToolset.Data/WindowsInstaller/TableIndexedCollection.cs
new file mode 100644
index 00000000..1b7de72b
--- /dev/null
+++ b/src/WixToolset.Data/WindowsInstaller/TableIndexedCollection.cs
@@ -0,0 +1,143 @@
+// 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.Generic;
+    using System.Linq;
+
+    /// <summary>
+    /// Collection for tables.
+    /// </summary>
+    public sealed class TableIndexedCollection : ICollection<Table>
+    {
+        private Dictionary<string, Table> collection;
+
+        /// <summary>
+        /// Instantiate a new empty collection.
+        /// </summary>
+        public TableIndexedCollection()
+        {
+            this.collection = new Dictionary<string,Table>();
+        }
+
+        /// <summary>
+        /// Instantiate a new collection populated with a set of tables.
+        /// </summary>
+        /// <param name="tables">Set of tables.</param>
+        public TableIndexedCollection(IEnumerable<Table> tables)
+        {
+            this.collection = tables.ToDictionary(t => t.Name);
+        }
+
+        /// <summary>
+        /// Gets the number of items in the collection.
+        /// </summary>
+        /// <value>Number of items in collection.</value>
+        public int Count => this.collection.Count;
+
+        /// <summary>
+        /// Table indexed collection is never read only.
+        /// </summary>
+        public bool IsReadOnly => false;
+
+        /// <summary>
+        /// Adds a table to the collection.
+        /// </summary>
+        /// <param name="table">Table to add to the collection.</param>
+        /// <remarks>Indexes the table by name.</remarks>
+        public void Add(Table table)
+        {
+            this.collection.Add(table.Name, table);
+        }
+
+        /// <summary>
+        /// Clear the tables from the collection.
+        /// </summary>
+        public void Clear()
+        {
+            this.collection.Clear();
+        }
+
+        /// <summary>
+        /// Determines if a table is in the collection.
+        /// </summary>
+        /// <param name="table">Table to check if it is in the collection.</param>
+        /// <returns>True if the table name is in the collection, otherwise false.</returns>
+        public bool Contains(Table table) => this.collection.ContainsKey(table.Name);
+
+        /// <summary>
+        /// Copies the collection into an array.
+        /// </summary>
+        /// <param name="array">Array to copy the collection into.</param>
+        /// <param name="arrayIndex">Index to start copying from.</param>
+        public void CopyTo(Table[] array, int arrayIndex)
+        {
+            this.collection.Values.CopyTo(array, arrayIndex);
+        }
+
+        /// <summary>
+        /// Remove a table from the collection by name.
+        /// </summary>
+        /// <param name="tableName">Table name to remove from the collection.</param>
+        public void Remove(string tableName)
+        {
+            this.collection.Remove(tableName);
+        }
+
+        /// <summary>
+        /// Remove a table from the collection.
+        /// </summary>
+        /// <param name="table">Table with matching name to remove from the collection.</param>
+        public bool Remove(Table table)
+        {
+            return this.collection.Remove(table.Name);
+        }
+
+        /// <summary>
+        /// Gets an enumerator over the whole collection.
+        /// </summary>
+        /// <returns>Collection enumerator.</returns>
+        public IEnumerator<Table> GetEnumerator()
+        {
+            return this.collection.Values.GetEnumerator();
+        }
+
+        /// <summary>
+        /// Gets an untyped enumerator over the whole collection.
+        /// </summary>
+        /// <returns>Untyped collection enumerator.</returns>
+        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+        {
+            return this.collection.Values.GetEnumerator();
+        }
+
+        /// <summary>
+        /// Gets a table by name.
+        /// </summary>
+        /// <param name="tableName">Name of table to locate.</param>
+        public Table this[string tableName]
+        {
+            get
+            {
+                Table table;
+                return this.collection.TryGetValue(tableName, out table) ? table : null;
+            }
+
+            set
+            {
+                this.collection[tableName] = value;
+            }
+        }
+
+        /// <summary>
+        /// Tries to find a table by name.
+        /// </summary>
+        /// <param name="tableName">Table name to locate.</param>
+        /// <param name="table">Found table.</param>
+        /// <returns>True if table with table name was found, otherwise false.</returns>
+        public bool TryGetTable(string tableName, out Table table)
+        {
+            return this.collection.TryGetValue(tableName, out table);
+        }
+    }
+}