diff options
Diffstat (limited to 'forms/source/xforms/enumeration.cxx')
-rw-r--r-- | forms/source/xforms/enumeration.cxx | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/forms/source/xforms/enumeration.cxx b/forms/source/xforms/enumeration.cxx new file mode 100644 index 000000000..103803f69 --- /dev/null +++ b/forms/source/xforms/enumeration.cxx @@ -0,0 +1,61 @@ +/* -*- 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 . + */ + + +#include "enumeration.hxx" + +#include <osl/diagnose.h> + +#include <com/sun/star/container/NoSuchElementException.hpp> +#include <com/sun/star/container/XIndexAccess.hpp> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/RuntimeException.hpp> + +using com::sun::star::container::NoSuchElementException; +using com::sun::star::container::XIndexAccess; +using com::sun::star::uno::Any; +using com::sun::star::uno::RuntimeException; + + +Enumeration::Enumeration( XIndexAccess* pContainer ) + : mxContainer( pContainer ), + mnIndex( 0 ) +{ + OSL_ENSURE( mxContainer.is(), "no container?" ); +} + +sal_Bool Enumeration::hasMoreElements() +{ + if( ! mxContainer.is() ) + throw RuntimeException(); + + return mnIndex < mxContainer->getCount(); +} + +Any Enumeration::nextElement() +{ + if( ! mxContainer.is() ) + throw RuntimeException(); + if( mnIndex >= mxContainer->getCount() ) + throw NoSuchElementException(); + + return mxContainer->getByIndex( mnIndex++ ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |