Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx
new file mode 100644
index 0000000000..86cd5b356c
--- /dev/null
+++ b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  the BSD license.
+ *
+ *  Copyright 2000, 2010 Oracle and/or its affiliates.
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of Sun Microsystems, Inc. nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *************************************************************************/
+
+#include <stdio.h>
+
+#include <cppuhelper/weak.hxx>
+
+class MyOWeakObject : public ::cppu::OWeakObject
+{
+public:
+    MyOWeakObject() { fprintf(stdout, "constructed\n"); }
+    ~MyOWeakObject() { fprintf(stdout, "destructed\n"); }
+};
+
+void simple_object_creation_and_destruction()
+{
+    // create the UNO object
+    com::sun::star::uno::XInterface* p = new MyOWeakObject();
+
+    // acquire it, refcount becomes one
+    p->acquire();
+
+    fprintf(stdout, "before release\n");
+
+    // release it, refcount drops to zero
+    p->release();
+
+    fprintf(stdout, "after release\n");
+}
+
+int main()
+{
+    simple_object_creation_and_destruction();
+    return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */