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Diffstat (limited to 'framework/source/inc/pattern/frame.hxx')
-rw-r--r-- | framework/source/inc/pattern/frame.hxx | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/framework/source/inc/pattern/frame.hxx b/framework/source/inc/pattern/frame.hxx new file mode 100644 index 000000000..947a03668 --- /dev/null +++ b/framework/source/inc/pattern/frame.hxx @@ -0,0 +1,79 @@ +/* -*- 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 <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/util/CloseVetoException.hpp> +#include <com/sun/star/util/XCloseable.hpp> + +// namespaces + +namespace framework::pattern::frame{ + +/** @short close (or dispose) the given resource. + + @descr It try to close the given resource first. + Delegating of the ownership can be influenced from + outside. If closing isn't possible (because the + needed interface isn't available) dispose() is tried instead. + All possible exceptions are handled inside. + So the user of this method has to look for the return value only. + + @attention The given resource will not be cleared. + But later using of it can produce an exception! + + @param xResource + the object, which should be closed here. + + @return [bool] + sal_True if closing failed. + */ +inline bool closeIt(const css::uno::Reference< css::uno::XInterface >& xResource) +{ + css::uno::Reference< css::util::XCloseable > xClose (xResource, css::uno::UNO_QUERY); + css::uno::Reference< css::lang::XComponent > xDispose(xResource, css::uno::UNO_QUERY); + + try + { + if (xClose.is()) + xClose->close(false/*bDelegateOwnership*/); + else + if (xDispose.is()) + xDispose->dispose(); + else + return false; + } + catch(const css::util::CloseVetoException&) + { return false; } + catch(const css::lang::DisposedException&) + {} // disposed is closed is ... + catch(const css::uno::RuntimeException&) + { throw; } // should not be suppressed! + catch(const css::uno::Exception&) + { return false; } // ??? We defined to return a boolean value instead of throwing exceptions... + // (OK: RuntimeExceptions should not be caught inside the core..) + + return true; +} + +} // namespace framework::pattern::frame + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |