1 files changed, 84 insertions, 0 deletions
diff --git a/desktop/source/deployment/inc/dp_identifier.hxx b/desktop/source/deployment/inc/dp_identifier.hxx
new file mode 100644
index 000000000..bd11170b6
--- /dev/null
+++ b/desktop/source/deployment/inc/dp_identifier.hxx
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <optional>
+#include <string_view>
+
+#include <com/sun/star/uno/Reference.hxx>
+
+#include "dp_misc_api.hxx"
+
+namespace com::sun::star::deployment {
+    class XPackage;
+}
+
+namespace dp_misc {
+
+/**
+   Generates an identifier from an optional identifier.
+
+   @param optional
+   an optional identifier
+
+   @param fileName
+   a file name
+
+   @return
+   the given optional identifier if present, otherwise a legacy identifier based
+   on the given file name
+*/
+DESKTOP_DEPLOYMENTMISC_DLLPUBLIC OUString generateIdentifier(
+    ::std::optional< OUString > const & optional,
+    std::u16string_view fileName);
+
+/**
+   Gets the identifier of a package.
+
+   @param package
+   a non-null package
+
+   @return
+   the explicit identifier of the given package if present, otherwise the
+   implicit legacy identifier of the given package
+
+   @throws css::uno::RuntimeException
+*/
+DESKTOP_DEPLOYMENTMISC_DLLPUBLIC OUString getIdentifier(
+    css::uno::Reference< css::deployment::XPackage >
+        const & package);
+
+/**
+   Generates a legacy identifier based on a file name.
+
+   @param fileName
+   a file name
+
+   @return
+   a legacy identifier based on the given file name
+*/
+DESKTOP_DEPLOYMENTMISC_DLLPUBLIC OUString generateLegacyIdentifier(
+    std::u16string_view fileName);
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */