/// <summary>
/// Implements the getter for DefaultHostCatalog
/// </summary>
/// <returns></returns>
static ScopeCatalog GetDefaultHostCatalog()
{
if (defaultHostCatalog == null)
{
lock (sync)
if (defaultHostCatalog == null)
{
defaultHostCatalog = new ScopeCatalog(DefaultCatalog, Scope.Host);
}
}
return(defaultHostCatalog);
}
/// <summary>
/// Implements the getter for DefaultGlobalCatalog
/// </summary>
/// <returns></returns>
static ScopeCatalog GetDefaultGlobalCatalog()
{
if (defaultGlobalCatalog == null)
{
lock (sync)
if (defaultGlobalCatalog == null)
{
defaultGlobalCatalog = new ScopeCatalog(DefaultCatalog, Scope.Global);
}
}
return(defaultGlobalCatalog);
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="globalCatalog"></param>
/// <param name="hostCatalog"></param>
/// <param name="objectCatalog"></param>
/// <param name="exports"></param>
public CompositionConfiguration(
ScopeCatalog globalCatalog,
ScopeCatalog hostCatalog,
ScopeCatalog objectCatalog,
ExportProvider exports)
{
Contract.Requires<ArgumentNullException>(globalCatalog != null);
Contract.Requires<ArgumentNullException>(hostCatalog != null);
Contract.Requires<ArgumentNullException>(objectCatalog != null);
Contract.Requires<ArgumentNullException>(exports != null);
this.globalCatalog = globalCatalog;
this.hostCatalog = hostCatalog;
this.objectCatalog = objectCatalog;
this.exports = exports;
}
