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+// file : xsd/cxx/tree/error-handler.hxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSD_CXX_TREE_ERROR_HANDLER_HXX
+#define XSD_CXX_TREE_ERROR_HANDLER_HXX
+
+#include <xsd/cxx/xml/error-handler.hxx>
+
+#include <xsd/cxx/tree/exceptions.hxx>
+
+namespace xsd
+{
+ namespace cxx
+ {
+ namespace tree
+ {
+ template <typename C>
+ class error_handler: public xml::error_handler<C>
+ {
+ typedef typename xml::error_handler<C>::severity severity;
+
+ public:
+ error_handler ()
+ : failed_ (false)
+ {
+ }
+
+ virtual bool
+ handle (const std::basic_string<C>& id,
+ unsigned long line,
+ unsigned long column,
+ severity,
+ const std::basic_string<C>& message);
+
+ template <typename E>
+ void
+ throw_if_failed () const
+ {
+ if (failed_)
+ throw E (diagnostics_);
+ }
+
+ void
+ reset ()
+ {
+ failed_ = false;
+ diagnostics_.clear ();
+ }
+
+ private:
+ bool failed_;
+ diagnostics<C> diagnostics_;
+ };
+ }
+ }
+}
+
+#include <xsd/cxx/tree/error-handler.txx>
+
+#endif // XSD_CXX_TREE_ERROR_HANDLER_HXX