1 files changed, 15 insertions, 0 deletions
diff --git a/src/transformation_facade.h b/src/transformation_facade.h
index 53f1bbd..f69786a 100644
--- a/src/transformation_facade.h
+++ b/src/transformation_facade.h
@@ -4,16 +4,28 @@
 #include <xalanc/XalanTransformer/XalanTransformer.hpp>
 
 #include <string>
+#include <memory>
+#include <functional>
 
 #include "common.h"
 #include "support/include_entity_resolver.h"
 #include "support/stylesheet_parameter_guard.h"
 #include "support/error/error_multiplexer.h"
+#include "support/error/error_capacitor.h"
+#include "support/error/warning_capacitor.h"
 
 namespace InputXSLT {
 
 class TransformationFacade {
 	public:
+		typedef std::unique_ptr<TransformationFacade> ptr;
+
+		static ptr try_create(
+			const std::string&,
+			IncludeEntityResolver*,
+			const std::function<void(const ErrorCapacitor::error_cache&)>&
+		);
+
 		TransformationFacade(const std::string&, IncludeEntityResolver*);
 		~TransformationFacade();
 
@@ -26,11 +38,14 @@ class TransformationFacade {
 		template <typename Target>
 		void generate(Target&, const xalan::XObjectPtr&);
 
+		WarningCapacitor::warning_cache_ptr getCachedWarnings();
+
 	private:
 		const xalan::XalanCompiledStylesheet* transformation_;
 
 		xalan::XalanTransformer transformer_;
 		ErrorMultiplexer error_multiplexer_;
+		WarningCapacitor warning_capacitor_;
 
 		void generate(const std::string&, StylesheetParameterGuard&);
 		void generate(std::basic_ostream<char>&, StylesheetParameterGuard&);