1 files changed, 54 insertions, 0 deletions
diff --git a/ridljar/com/sun/star/lib/uno/typedesc/MemberDescriptionHelper.java b/ridljar/com/sun/star/lib/uno/typedesc/MemberDescriptionHelper.java
new file mode 100644
index 000000000..27a5361f3
--- /dev/null
+++ b/ridljar/com/sun/star/lib/uno/typedesc/MemberDescriptionHelper.java
@@ -0,0 +1,54 @@
+/*
+ * 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 .
+ */
+
+package com.sun.star.lib.uno.typedesc;
+
+import com.sun.star.uno.TypeClass;
+
+final class MemberDescriptionHelper {
+    public static boolean isUnsigned(TypeDescription desc) {
+        switch (getElementTypeClass(desc).getValue()) {
+        case TypeClass.UNSIGNED_SHORT_value:
+        case TypeClass.UNSIGNED_LONG_value:
+        case TypeClass.UNSIGNED_HYPER_value:
+            return true;
+
+        default:
+            return false;
+        }
+    }
+
+    public static boolean isAny(TypeDescription desc) {
+        return getElementTypeClass(desc) == TypeClass.ANY;
+    }
+
+    public static boolean isInterface(TypeDescription desc) {
+        return getElementTypeClass(desc) == TypeClass.INTERFACE;
+    }
+
+    private static TypeClass getElementTypeClass(TypeDescription desc) {
+        for (;; desc = desc.getComponentType()) {
+            TypeClass tc = desc.getTypeClass();
+            if (tc != TypeClass.SEQUENCE) {
+                return tc;
+            }
+        }
+    }
+
+    private MemberDescriptionHelper() {} // do not instantiate
+}