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// 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.Bind.Databases
{
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using WixToolset.Data;
using WixToolset.Data.Rows;
internal class GetFileFacadesCommand : ICommand
{
public Table FileTable { private get; set; }
public Table WixFileTable { private get; set; }
public Table WixDeltaPatchFileTable { private get; set; }
public Table WixDeltaPatchSymbolPathsTable { private get; set; }
public List<FileFacade> FileFacades { get; private set; }
public void Execute()
{
List<FileFacade> facades = new List<FileFacade>(this.FileTable.Rows.Count);
RowDictionary<WixFileRow> wixFiles = new RowDictionary<WixFileRow>(this.WixFileTable);
RowDictionary<WixDeltaPatchFileRow> deltaPatchFiles = new RowDictionary<WixDeltaPatchFileRow>(this.WixDeltaPatchFileTable);
foreach (FileRow file in this.FileTable.Rows)
{
WixDeltaPatchFileRow deltaPatchFile = null;
deltaPatchFiles.TryGetValue(file.File, out deltaPatchFile);
facades.Add(new FileFacade(file, wixFiles[file.File], deltaPatchFile));
}
if (null != this.WixDeltaPatchSymbolPathsTable)
{
this.ResolveDeltaPatchSymbolPaths(deltaPatchFiles, facades);
}
this.FileFacades = facades;
}
/// <summary>
/// Merge data from the WixPatchSymbolPaths rows into the WixDeltaPatchFile rows.
/// </summary>
public RowDictionary<WixDeltaPatchFileRow> ResolveDeltaPatchSymbolPaths(RowDictionary<WixDeltaPatchFileRow> deltaPatchFiles, IEnumerable<FileFacade> facades)
{
ILookup<string, FileFacade> filesByComponent = null;
ILookup<string, FileFacade> filesByDirectory = null;
ILookup<string, FileFacade> filesByDiskId = null;
foreach (WixDeltaPatchSymbolPathsRow row in this.WixDeltaPatchSymbolPathsTable.RowsAs<WixDeltaPatchSymbolPathsRow>().OrderBy(r => r.Type))
{
switch (row.Type)
{
case SymbolPathType.File:
this.MergeSymbolPaths(row, deltaPatchFiles[row.Id]);
break;
case SymbolPathType.Component:
if (null == filesByComponent)
{
filesByComponent = facades.ToLookup(f => f.File.Component);
}
foreach (FileFacade facade in filesByComponent[row.Id])
{
this.MergeSymbolPaths(row, deltaPatchFiles[facade.File.File]);
}
break;
case SymbolPathType.Directory:
if (null == filesByDirectory)
{
filesByDirectory = facades.ToLookup(f => f.WixFile.Directory);
}
foreach (FileFacade facade in filesByDirectory[row.Id])
{
this.MergeSymbolPaths(row, deltaPatchFiles[facade.File.File]);
}
break;
case SymbolPathType.Media:
if (null == filesByDiskId)
{
filesByDiskId = facades.ToLookup(f => f.WixFile.DiskId.ToString(CultureInfo.InvariantCulture));
}
foreach (FileFacade facade in filesByDiskId[row.Id])
{
this.MergeSymbolPaths(row, deltaPatchFiles[facade.File.File]);
}
break;
case SymbolPathType.Product:
foreach (WixDeltaPatchFileRow fileRow in deltaPatchFiles.Values)
{
this.MergeSymbolPaths(row, fileRow);
}
break;
default:
// error
break;
}
}
return deltaPatchFiles;
}
/// <summary>
/// Merge data from a row in the WixPatchSymbolsPaths table into an associated WixDeltaPatchFile row.
/// </summary>
/// <param name="row">Row from the WixPatchSymbolsPaths table.</param>
/// <param name="file">FileRow into which to set symbol information.</param>
/// <comment>This includes PreviousData as well.</comment>
private void MergeSymbolPaths(WixDeltaPatchSymbolPathsRow row, WixDeltaPatchFileRow file)
{
if (null == file.Symbols)
{
file.Symbols = row.SymbolPaths;
}
else
{
file.Symbols = String.Concat(file.Symbols, ";", row.SymbolPaths);
}
Field field = row.Fields[2];
if (null != field.PreviousData)
{
if (null == file.PreviousSymbols)
{
file.PreviousSymbols = field.PreviousData;
}
else
{
file.PreviousSymbols = String.Concat(file.PreviousSymbols, ";", field.PreviousData);
}
}
}
}
}
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