Massive refactoring to introduce the concept of IBackend

3 files changed, 1 insertions, 304 deletions

diff --git a/src/WixToolset.Core/Extensibility/HeatExtension.cs b/src/WixToolset.Core/Extensibility/HeatExtension.cs
index 5e292220..48e1a93b 100644
--- a/src/WixToolset.Core/Extensibility/HeatExtension.cs
+++ b/src/WixToolset.Core/Extensibility/HeatExtension.cs
@@ -3,14 +3,10 @@
 namespace WixToolset.Extensibility
 {
     using System;
-    using System.Collections.Generic;
     using System.IO;
     using System.Reflection;
-    using WixToolset;
     using WixToolset.Data;
-    using WixToolset.Extensibilty;
     using WixToolset.Tools;
-    using Wix = WixToolset.Data.Serialize;
 
     /// <summary>
     /// A command line option.
diff --git a/src/WixToolset.Core/Extensibility/IHeatCore.cs b/src/WixToolset.Core/Extensibility/IHeatCore.cs
index bc853b24..dbfc8929 100644
--- a/src/WixToolset.Core/Extensibility/IHeatCore.cs
+++ b/src/WixToolset.Core/Extensibility/IHeatCore.cs
@@ -1,6 +1,6 @@
 // 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.Extensibilty
+namespace WixToolset.Extensibility
 {
     using WixToolset.Data;
 
diff --git a/src/WixToolset.Core/Extensibility/ValidatorExtension.cs b/src/WixToolset.Core/Extensibility/ValidatorExtension.cs
deleted file mode 100644
index 44ec3106..00000000
--- a/src/WixToolset.Core/Extensibility/ValidatorExtension.cs
+++ /dev/null
@@ -1,299 +0,0 @@
-// 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.Extensibility
-{
-    using System;
-    using System.Collections;
-    using WixToolset.Data;
-
-    /// <summary>
-    /// Base class for creating a validator extension. This default implementation
-    /// will fire and event with the ICE name and description.
-    /// </summary>
-    public class ValidatorExtension : IMessageHandler
-    {
-        private string databaseFile;
-        private Hashtable indexedSourceLineNumbers;
-        private Output output;
-        private SourceLineNumber sourceLineNumbers;
-
-        /// <summary>
-        /// Instantiate a new <see cref="ValidatorExtension"/>.
-        /// </summary>
-        public ValidatorExtension()
-        {
-        }
-
-        /// <summary>
-        /// Gets or sets the path to the database to validate.
-        /// </summary>
-        /// <value>The path to the database to validate.</value>
-        public string DatabaseFile
-        {
-            get { return this.databaseFile; }
-            set { this.databaseFile = value; }
-        }
-
-        /// <summary>
-        /// Gets or sets the <see cref="Output"/> for finding source line information.
-        /// </summary>
-        /// <value>The <see cref="Output"/> for finding source line information.</value>
-        public Output Output
-        {
-            get { return this.output; }
-            set { this.output = value; }
-        }
-
-        /// <summary>
-        /// Called at the beginning of the validation of a database file.
-        /// </summary>
-        /// <remarks>
-        /// <para>The <see cref="Validator"/> will set
-        /// <see cref="DatabaseFile"/> before calling InitializeValidator.</para>
-        /// <para><b>Notes to Inheritors:</b> When overriding
-        /// <b>InitializeValidator</b> in a derived class, be sure to call
-        /// the base class's <b>InitializeValidator</b> to thoroughly
-        /// initialize the extension.</para>
-        /// </remarks>
-        public virtual void InitializeValidator()
-        {
-            if (this.databaseFile != null)
-            {
-                this.sourceLineNumbers = new SourceLineNumber(databaseFile);
-            }
-        }
-
-        /// <summary>
-        /// Called at the end of the validation of a database file.
-        /// </summary>
-        /// <remarks>
-        /// <para>The default implementation will nullify source lines.</para>
-        /// <para><b>Notes to Inheritors:</b> When overriding
-        /// <b>FinalizeValidator</b> in a derived class, be sure to call
-        /// the base class's <b>FinalizeValidator</b> to thoroughly
-        /// finalize the extension.</para>
-        /// </remarks>
-        public virtual void FinalizeValidator()
-        {
-            this.sourceLineNumbers = null;
-        }
-
-        /// <summary>
-        /// Logs a message from the <see cref="Validator"/>.
-        /// </summary>
-        /// <param name="message">A <see cref="String"/> of tab-delmited tokens
-        /// in the validation message.</param>
-        public virtual void Log(string message)
-        {
-            this.Log(message, null);
-        }
-
-        /// <summary>
-        /// Logs a message from the <see cref="Validator"/>.
-        /// </summary>
-        /// <param name="message">A <see cref="String"/> of tab-delmited tokens
-        /// in the validation message.</param>
-        /// <param name="action">The name of the action to which the message
-        /// belongs.</param>
-        /// <exception cref="ArgumentNullException">The message cannot be null.
-        /// </exception>
-        /// <exception cref="WixException">The message does not contain four (4)
-        /// or more tab-delimited tokens.</exception>
-        /// <remarks>
-        /// <para><paramref name="message"/> a tab-delimited set of tokens,
-        /// formatted according to Windows Installer guidelines for ICE
-        /// message. The following table lists what each token by index
-        /// should mean.</para>
-        /// <para><paramref name="action"/> a name that represents the ICE
-        /// action that was executed (e.g. 'ICE08').</para>
-        /// <list type="table">
-        /// <listheader>
-        ///     <term>Index</term>
-        ///     <description>Description</description>
-        /// </listheader>
-        /// <item>
-        ///     <term>0</term>
-        ///     <description>Name of the ICE.</description>
-        /// </item>
-        /// <item>
-        ///     <term>1</term>
-        ///     <description>Message type. See the following list.</description>
-        /// </item>
-        /// <item>
-        ///     <term>2</term>
-        ///     <description>Detailed description.</description>
-        /// </item>
-        /// <item>
-        ///     <term>3</term>
-        ///     <description>Help URL or location.</description>
-        /// </item>
-        /// <item>
-        ///     <term>4</term>
-        ///     <description>Table name.</description>
-        /// </item>
-        /// <item>
-        ///     <term>5</term>
-        ///     <description>Column name.</description>
-        /// </item>
-        /// <item>
-        ///     <term>6</term>
-        ///     <description>This and remaining fields are primary keys
-        ///     to identify a row.</description>
-        /// </item>
-        /// </list>
-        /// <para>The message types are one of the following value.</para>
-        /// <list type="table">
-        /// <listheader>
-        ///     <term>Value</term>
-        ///     <description>Message Type</description>
-        /// </listheader>
-        /// <item>
-        ///     <term>0</term>
-        ///     <description>Failure message reporting the failure of the
-        ///     ICE custom action.</description>
-        /// </item>
-        /// <item>
-        ///     <term>1</term>
-        ///     <description>Error message reporting database authoring that
-        ///     case incorrect behavior.</description>
-        /// </item>
-        /// <item>
-        ///     <term>2</term>
-        ///     <description>Warning message reporting database authoring that
-        ///     causes incorrect behavior in certain cases. Warnings can also
-        ///     report unexpected side-effects of database authoring.
-        ///     </description>
-        /// </item>
-        /// <item>
-        ///     <term>3</term>
-        ///     <description>Informational message.</description>
-        /// </item>
-        /// </list>
-        /// </remarks>
-        public virtual void Log(string message, string action)
-        {
-            if (message == null)
-            {
-                throw new ArgumentNullException("message");
-            }
-
-            string[] messageParts = message.Split('\t');
-            if (3 > messageParts.Length)
-            {
-                if (null == action)
-                {
-                    throw new WixException(WixErrors.UnexpectedExternalUIMessage(message));
-                }
-                else
-                {
-                    throw new WixException(WixErrors.UnexpectedExternalUIMessage(message, action));
-                }
-            }
-
-            SourceLineNumber messageSourceLineNumbers = null;
-            if (6 < messageParts.Length)
-            {
-                string[] primaryKeys = new string[messageParts.Length - 6];
-
-                Array.Copy(messageParts, 6, primaryKeys, 0, primaryKeys.Length);
-
-                messageSourceLineNumbers = this.GetSourceLineNumbers(messageParts[4], primaryKeys);
-            }
-            else // use the file name as the source line information
-            {
-                messageSourceLineNumbers = this.sourceLineNumbers;
-            }
-
-            switch (messageParts[1])
-            {
-                case "0":
-                case "1":
-                    this.OnMessage(WixErrors.ValidationError(messageSourceLineNumbers, messageParts[0], messageParts[2]));
-                    break;
-                case "2":
-                    this.OnMessage(WixWarnings.ValidationWarning(messageSourceLineNumbers, messageParts[0], messageParts[2]));
-                    break;
-                case "3":
-                    this.OnMessage(WixVerboses.ValidationInfo(messageParts[0], messageParts[2]));
-                    break;
-                default:
-                    throw new WixException(WixErrors.InvalidValidatorMessageType(messageParts[1]));
-            }
-        }
- 
-        /// <summary>
-        /// Gets the source line information (if available) for a row by its table name and primary key.
-        /// </summary>
-        /// <param name="tableName">The table name of the row.</param>
-        /// <param name="primaryKeys">The primary keys of the row.</param>
-        /// <returns>The source line number information if found; null otherwise.</returns>
-        protected SourceLineNumber GetSourceLineNumbers(string tableName, string[] primaryKeys)
-        {
-            // source line information only exists if an output file was supplied
-            if (null != this.output)
-            {
-                // index the source line information if it hasn't been indexed already
-                if (null == this.indexedSourceLineNumbers)
-                {
-                    this.indexedSourceLineNumbers = new Hashtable();
-
-                    // index each real table
-                    foreach (Table table in this.output.Tables)
-                    {
-                        // skip unreal tables
-                        if (table.Definition.Unreal)
-                        {
-                            continue;
-                        }
-
-                        // index each row
-                        foreach (Row row in table.Rows)
-                        {
-                            // skip rows that don't contain source line information
-                            if (null == row.SourceLineNumbers)
-                            {
-                                continue;
-                            }
-
-                            // index the row using its table name and primary key
-                            string primaryKey = row.GetPrimaryKey(';');
-                            if (null != primaryKey)
-                            {
-                                string key = String.Concat(table.Name, ":", primaryKey);
-
-                                if (this.indexedSourceLineNumbers.ContainsKey(key))
-                                {
-                                    this.OnMessage(WixWarnings.DuplicatePrimaryKey(row.SourceLineNumbers, primaryKey, table.Name));
-                                }
-                                else
-                                {
-                                    this.indexedSourceLineNumbers.Add(key, row.SourceLineNumbers);
-                                }
-                            }
-                        }
-                    }
-                }
-
-                return (SourceLineNumber)this.indexedSourceLineNumbers[String.Concat(tableName, ":", String.Join(";", primaryKeys))];
-            }
-
-            // use the file name as the source line information
-            return this.sourceLineNumbers;
-        }
-
-        /// <summary>
-        /// Sends a message to the <see cref="Message"/> delegate if there is one.
-        /// </summary>
-        /// <param name="e">Message event arguments.</param>
-        /// <remarks>
-        /// <para><b>Notes to Inheritors:</b> When overriding <b>OnMessage</b>
-        /// in a derived class, be sure to call the base class's
-        /// <b>OnMessage</b> method so that registered delegates recieve
-        /// the event.</para>
-        /// </remarks>
-        public virtual void OnMessage(MessageEventArgs e)
-        {
-            Messaging.Instance.OnMessage(e);
-        }
-   }
-}