--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.jpackage/windows/native/libjpackage/ErrorHandling.h Fri Nov 08 14:53:03 2019 -0500
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#ifndef ErrorHandling_h
+#define ErrorHandling_h
+
+
+#include <stdexcept>
+
+#include "SourceCodePos.h"
+#include "tstrings.h"
+
+
+//
+// Exception handling helpers. Allow transparent exception logging.
+// Use as follows:
+//
+// void foo () {
+// JP_TRY;
+//
+// if (!do_something()) {
+// JP_THROW("do_something() failed");
+// }
+//
+// JP_CATCH_ALL;
+// }
+//
+
+
+// Logs std::exception caught at 'pos'.
+void reportError(const SourceCodePos& pos, const std::exception& e);
+// Logs unknown exception caught at 'pos'.
+// Assumed to be called from catch (...) {}
+void reportUnknownError(const SourceCodePos& pos);
+
+std::string makeMessage(const std::exception& e, const SourceCodePos& pos);
+
+std::string joinErrorMessages(const std::string& a, const std::string& b);
+
+
+template <class Base>
+class JpError: public Base {
+public:
+ JpError(const Base& e, const SourceCodePos& pos):
+ Base(e), msg(::makeMessage(e, pos)) {
+ }
+
+ ~JpError() throw() {
+ }
+
+ // override Base::what()
+ const char* what() const throw() {
+ return msg.c_str();
+ }
+private:
+ // Assert Base is derived from std::exception
+ enum { isDerivedFromStdException =
+ sizeof(static_cast<std::exception*>((Base*)0)) };
+
+ std::string msg;
+};
+
+template <class T>
+inline JpError<T> makeException(const T& obj, const SourceCodePos& p) {
+ return JpError<T>(obj, p);
+}
+
+inline JpError<std::runtime_error> makeException(
+ const std::string& msg, const SourceCodePos& p) {
+ return JpError<std::runtime_error>(std::runtime_error(msg), p);
+}
+
+inline JpError<std::runtime_error> makeException(
+ const tstrings::any& msg, const SourceCodePos& p) {
+ return makeException(msg.str(), p);
+}
+
+inline JpError<std::runtime_error> makeException(
+ std::string::const_pointer msg, const SourceCodePos& p) {
+ return makeException(std::string(msg), p);
+}
+
+
+#define JP_REPORT_ERROR(e) reportError(JP_SOURCE_CODE_POS, e)
+#define JP_REPORT_UNKNOWN_ERROR reportUnknownError(JP_SOURCE_CODE_POS)
+
+// Redefine locally in cpp file(s) if need more handling than just reporting
+#define JP_HANDLE_ERROR(e) JP_REPORT_ERROR(e)
+#define JP_HANDLE_UNKNOWN_ERROR JP_REPORT_UNKNOWN_ERROR
+
+
+#define JP_TRY \
+ try \
+ { \
+ do {} while(0)
+
+#define JP_DEFAULT_CATCH_EXCEPTIONS \
+ JP_CATCH_STD_EXCEPTION \
+ JP_CATCH_UNKNOWN_EXCEPTION
+
+#define JP_CATCH_EXCEPTIONS \
+ JP_DEFAULT_CATCH_EXCEPTIONS
+
+#define JP_CATCH_ALL \
+ } \
+ JP_CATCH_EXCEPTIONS \
+ do {} while(0)
+
+#define JP_CATCH_STD_EXCEPTION \
+ catch (const std::exception& e) \
+ { \
+ JP_HANDLE_ERROR(e); \
+ }
+
+#define JP_CATCH_UNKNOWN_EXCEPTION \
+ catch (...) \
+ { \
+ JP_HANDLE_UNKNOWN_ERROR; \
+ }
+
+
+#define JP_THROW(e) throw makeException((e), JP_SOURCE_CODE_POS)
+
+#define JP_NO_THROW(expr) \
+ JP_TRY; \
+ expr; \
+ JP_CATCH_ALL
+
+#endif // #ifndef ErrorHandling_h