diff options
Diffstat (limited to 'odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx')
-rw-r--r-- | odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx | 71 |
1 files changed, 71 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 000000000..f92731d37 --- /dev/null +++ b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx @@ -0,0 +1,71 @@ +/* -*- 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: */ |