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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.Dtf.WindowsInstaller.Package
{
using System;
using System.IO;
using System.Globalization;
/// <summary>
/// Contains properties of a transform package (.MST).
/// </summary>
public class TransformInfo
{
/// <summary>
/// Reads transform information from a transform package.
/// </summary>
/// <param name="mstFile">Path to a transform package (.MST file).</param>
public TransformInfo(string mstFile)
{
this.name = Path.GetFileName(mstFile);
using (SummaryInfo transformSummInfo = new SummaryInfo(mstFile, false))
{
this.DecodeSummaryInfo(transformSummInfo);
}
}
/// <summary>
/// Reads transform information from the summary information of a transform package.
/// </summary>
/// <param name="name">Filename of the transform (optional).</param>
/// <param name="transformSummaryInfo">Handle to the summary information of a transform package (.MST file).</param>
public TransformInfo(string name, SummaryInfo transformSummaryInfo)
{
this.name = name;
this.DecodeSummaryInfo(transformSummaryInfo);
}
private void DecodeSummaryInfo(SummaryInfo transformSummaryInfo)
{
try
{
string[] rev = transformSummaryInfo.RevisionNumber.Split(new char[] { ';' }, 3);
this.targetProductCode = rev[0].Substring(0, 38);
this.targetProductVersion = rev[0].Substring(38);
this.upgradeProductCode = rev[1].Substring(0, 38);
this.upgradeProductVersion = rev[1].Substring(38);
this.upgradeCode = rev[2];
string[] templ = transformSummaryInfo.Template.Split(new Char[] { ';' }, 2);
this.targetPlatform = templ[0];
this.targetLanguage = 0;
if (templ.Length >= 2 && templ[1].Length > 0)
{
this.targetLanguage = Int32.Parse(templ[1], CultureInfo.InvariantCulture.NumberFormat);
}
this.validateFlags = (TransformValidations) transformSummaryInfo.CharacterCount;
}
catch (Exception ex)
{
throw new InstallerException("Invalid transform summary info", ex);
}
}
/// <summary>
/// Gets the filename of the transform.
/// </summary>
public string Name
{
get { return this.name; }
}
private string name;
/// <summary>
/// Gets the target product code of the transform.
/// </summary>
public string TargetProductCode
{
get { return this.targetProductCode; }
}
private string targetProductCode;
/// <summary>
/// Gets the target product version of the transform.
/// </summary>
public string TargetProductVersion
{
get { return this.targetProductVersion; }
}
private string targetProductVersion;
/// <summary>
/// Gets the upgrade product code of the transform.
/// </summary>
public string UpgradeProductCode
{
get { return this.upgradeProductCode; }
}
private string upgradeProductCode;
/// <summary>
/// Gets the upgrade product version of the transform.
/// </summary>
public string UpgradeProductVersion
{
get { return this.upgradeProductVersion; }
}
private string upgradeProductVersion;
/// <summary>
/// Gets the upgrade code of the transform.
/// </summary>
public string UpgradeCode
{
get { return this.upgradeCode; }
}
private string upgradeCode;
/// <summary>
/// Gets the target platform of the transform.
/// </summary>
public string TargetPlatform
{
get { return this.targetPlatform; }
}
private string targetPlatform;
/// <summary>
/// Gets the target language of the transform, or 0 if the transform is language-neutral.
/// </summary>
public int TargetLanguage
{
get { return this.targetLanguage; }
}
private int targetLanguage;
/// <summary>
/// Gets the validation flags specified when the transform was generated.
/// </summary>
public TransformValidations Validations
{
get { return this.validateFlags; }
}
private TransformValidations validateFlags;
/// <summary>
/// Returns the name of the transform.
/// </summary>
public override string ToString()
{
return (this.Name != null ? this.Name : "MST");
}
}
}
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