/// <summary>
/// Write a summary of info to output.
/// </summary>
/// <param name="info">Object to format.</param>
/// <param name="output">Destination for formatted text.</param>
public static void Write(CompositionInfo info, TextWriter output)
{
foreach (var part in info.PartDefinitions)
{
PartDefinitionInfoTextFormatter.Write(part, output);
output.WriteLine();
}
}
public static string Format(CompositionInfo info)
{
using (var output = new StringWriter())
{
Write(info, output);
return output.ToString();
}
}
/// <summary>
/// Write a summary of info to output.
/// </summary>
/// <param name="info">Object to format.</param>
/// <param name="output">Destination for formatted text.</param>
public static void Write(CompositionInfo info, TextWriter output)
{
foreach (var part in info.PartDefinitions)
{
PartDefinitionInfoTextFormatter.Write(part, output);
output.WriteLine();
}
}
static void Main(string[] args)
{
var cat = new AssemblyCatalog(typeof(Program).Assembly);
using (var container = new CompositionContainer(cat))
{
var ci = new CompositionInfo(cat, container);
CompositionInfoTextFormatter.Write(ci, Console.Out);
}
Console.ReadKey(true);
}
public static void Write(CompositionInfo info, TextWriter output)
{
var partDefinitions = info.PartDefinitions;
if (partDefinitions == null)
{
return;
}
var orderedDefinitions = partDefinitions.OrderBy(GetPartDefinitionKey);
foreach (var part in orderedDefinitions)
{
PartDefinitionInfoTextFormatter.Write(part, output);
output.WriteLine();
}
}
public void when_retrieving_exports_then_reports_duplicate_services(Type serviceType)
{
var componentModel = GlobalServices.GetService<SComponentModel, IComponentModel>();
var contractName = AttributedModelServices.GetContractName(serviceType);
var components = componentModel.DefaultExportProvider
.GetExports<object, IDictionary<string, object>>(contractName)
.ToArray();
if (components.Length != 1)
{
var info = new CompositionInfo(componentModel.DefaultCatalog, componentModel.DefaultExportProvider);
var log = Path.GetTempFileName();
using (var writer = new StreamWriter(log))
{
CompositionInfoTextFormatter.Write(info, writer);
writer.Flush();
}
output.WriteLine(log);
// Process.Start(new ProcessStartInfo("notepad", log) { UseShellExecute = true });
Assert.False(true, $"Expected only one component of {serviceType.Name}. Composition log at {log}");
}
}
static int Run(
List<string> directories,
List<string> files,
Command programCommand,
Func<CompositionContractInfo, bool> contractPredicate,
Func<CompositionInfo, PartDefinitionInfo, bool> partPredicate,
bool verbose, RejectionWhitelist whitelist, Options opts)
{
int exitCode = 0;
if (programCommand == Command.None ||
programCommand == Command.PrintUsage ||
!files.Concat(directories).Any())
{
PrintUsage(opts);
}
else
{
var cat = new AggregateCatalog(
directories.Select(d => new DirectoryCatalog(d)).Cast<ComposablePartCatalog>()
.Concat(directories.Select(d => new DirectoryCatalog(d, "*.exe")).Cast<ComposablePartCatalog>())
.Concat(files.Select(f => new AssemblyCatalog(f)).Cast<ComposablePartCatalog>()));
var container = new CompositionContainer(cat);
var compositionInfo = new CompositionInfo(cat, container);
if (programCommand == Command.PrintParts)
{
var partsToPrint = compositionInfo.PartDefinitions
.Where(p => partPredicate(compositionInfo, p));
foreach (var pdi in partsToPrint)
{
if (pdi.IsRejected &&
!whitelist.IsRejectionAllowed(pdi))
{
Console.Write("[Unexpected] ");
exitCode = 1;
}
PrintPartDefinition(pdi, Console.Out, verbose);
}
}
else if (programCommand == Command.PrintContracts)
{
PrintContracts(compositionInfo.Contracts.Where(contractPredicate));
}
}
return exitCode;
}
/// <summary>
/// Reports the composition error.
/// </summary>
private void ReportPluginCompositionError(CompositionException ex)
{
// save composition errors to string
using (System.IO.StringWriter sw = new System.IO.StringWriter())
{
var ci = new CompositionInfo(this.compositionContainer.Catalog, this.compositionContainer);
CompositionInfoTextFormatter.Write(ci, sw);
// create error and add it to our list
this.errors.Add(new PluginLoadError
{
Message = sw.GetStringBuilder().ToString(),
Exception = ex,
Plugin = null
});
}
}
