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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.HeatTasks
{
using System;
using System.Collections;
using System.Globalization;
using System.IO;
using System.Xml;
using Microsoft.Build.Framework;
/// <summary>
/// This task refreshes the generated file that contains ComponentGroupRefs
/// to harvested output.
/// </summary>
public class RefreshGeneratedFile : RefreshTask
{
/// <summary>
/// Gets a complete list of external cabs referenced by the given installer database file.
/// </summary>
/// <returns>True upon completion of the task execution.</returns>
public override bool Execute()
{
var componentGroupRefs = new ArrayList();
for (var i = 0; i < this.ProjectReferencePaths.Length; i++)
{
var item = this.ProjectReferencePaths[i];
if (!String.IsNullOrEmpty(item.GetMetadata(DoNotHarvest)))
{
continue;
}
var projectPath = item.GetMetadata("MSBuildSourceProjectFile");
var projectName = Path.GetFileNameWithoutExtension(projectPath);
var referenceName = GetIdentifierFromName(GetMetadataOrDefault(item, "Name", projectName));
var pogs = item.GetMetadata("RefProjectOutputGroups").Split(';');
foreach (var pog in pogs)
{
if (!String.IsNullOrEmpty(pog))
{
componentGroupRefs.Add(String.Format(CultureInfo.InvariantCulture, "{0}.{1}", referenceName, pog));
}
}
}
var doc = new XmlDocument();
var head = doc.CreateProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
doc.AppendChild(head);
var rootElement = doc.CreateElement("Wix");
rootElement.SetAttribute("xmlns", "http://wixtoolset.org/schemas/v4/wxs");
doc.AppendChild(rootElement);
var fragment = doc.CreateElement("Fragment");
rootElement.AppendChild(fragment);
var componentGroup = doc.CreateElement("ComponentGroup");
componentGroup.SetAttribute("Id", "Product.Generated");
fragment.AppendChild(componentGroup);
foreach (string componentGroupRef in componentGroupRefs)
{
var componentGroupRefElement = doc.CreateElement("ComponentGroupRef");
componentGroupRefElement.SetAttribute("Id", componentGroupRef);
componentGroup.AppendChild(componentGroupRefElement);
}
foreach (var item in this.GeneratedFiles)
{
var fullPath = item.GetMetadata("FullPath");
componentGroup.SetAttribute("Id", Path.GetFileNameWithoutExtension(fullPath));
try
{
doc.Save(fullPath);
}
catch (Exception e)
{
// e.Message will be something like: "Access to the path 'fullPath' is denied."
this.Log.LogMessage(MessageImportance.High, "Unable to save generated file to '{0}'. {1}", fullPath, e.Message);
}
}
return true;
}
}
}
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