private static ContainerConfig GetContainerConfig(string configurationFilePath)
{
if (_config != null) return _config;
try
{
_config = File.Exists(configurationFilePath)
? JsonConvert.DeserializeObject<ContainerConfig>(File.ReadAllText(configurationFilePath)).Verify()
: new ContainerConfig();
}
catch
{
_log.Warn($"Error reading container configuration file: {configurationFilePath}");
_config = new ContainerConfig();
}
return _config;
}
/// <summary>
/// Creates a composition container using the specified catalog.
/// </summary>
/// <param name="catalog">The catalog.</param>
/// <param name="assemblyPath">The assembly path.</param>
/// <returns>A composition container instance.</returns>
public static IContainer Create(ComposablePartCatalog catalog, string assemblyPath = null)
{
ContainerConfig configuration = null;
if (!string.IsNullOrWhiteSpace(assemblyPath))
{
var fullPath = Path.Combine(assemblyPath, ConfigurationPath, ContainerConfigurationFileName);
var configuredCatalog = new ConfiguredCatalog(catalog, fullPath);
catalog = configuredCatalog;
configuration = configuredCatalog.Configuration;
}
var container = new CompositionContainer(catalog, true);
var instance = new Container(container, configuration);
container.ComposeExportedValue <IContainer>(instance);
return(instance);
}
/// <summary>
/// Initializes a new instance of the <see cref="Container"/> class.
/// </summary>
/// <param name="container">The container.</param>
/// <param name="configuration">The container configuration.</param>
internal Container(CompositionContainer container, ContainerConfig configuration = null)
{
_container = container;
Configuration = configuration ?? new ContainerConfig();
}