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-rw-r--r-- | udkapi/com/sun/star/container/XEnumerableMap.idl | 100 |
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diff --git a/udkapi/com/sun/star/container/XEnumerableMap.idl b/udkapi/com/sun/star/container/XEnumerableMap.idl new file mode 100644 index 000000000..74470f9d9 --- /dev/null +++ b/udkapi/com/sun/star/container/XEnumerableMap.idl @@ -0,0 +1,100 @@ +/* -*- 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 . + */ + +#ifndef __com_sun_star_container_XEnumerableMap_idl__ +#define __com_sun_star_container_XEnumerableMap_idl__ + +#include <com/sun/star/container/XMap.idl> +#include <com/sun/star/container/XEnumeration.idl> +#include <com/sun/star/lang/NoSupportException.idl> + + +module com { module sun { module star { module container { + + +/** extends XMap with enumeration capabilities. + + <p>No assumption should be made about the ordering of the elements returned by the various enumerators. + In particular, you cannot assume the elements are returned in the same order as they were inserted. Also, + you should not expect the <code>XMap</code> implementation to make use of a possibly existing strict ordering + defined on the domain of all possible key values.</p> + + <p>You can create enumerators for the keys of the map, its values, and its key-value pairs.</p> + + <p>In all cases, you can create an <em>isolated</em> enumerator, which works on a copy of the + map's content. Such an iterator is not affected by changes done to the map after creation of + the enumerator.</p> + + <p>On the contrary, an enumerator which is <em>non-isolated</em> works directly on the map data. + This is less expensive than an <em>isolated</em> enumerator, but means that changes to the map while + an enumeration is running potentially invalidate your enumerator. The concrete behavior in this + case is undefined, it's up to the service implementing the <code>XEnumerableMap</code> interface + to specify it in more detail.</p> + + <p>Implementations of this interface might decide to support only <em>isolated</em> enumerators, or + only <em>non-isolated</em> enumerators. Again, it's up to the service to specify this. Requesting an + enumerator type which is not supported will generally result in a com::sun::star::lang::NoSupportException + being thrown.</p> + */ +interface XEnumerableMap : XMap +{ + /** creates an enumerator for the keys of the map + + @param Isolated + controls whether the newly create enumerator should be isolated from the map. + + @throws ::com::sun::star::lang::NoSupportException + if the specified enumerator method is not supported by the implementation. + */ + XEnumeration createKeyEnumeration( [in] boolean Isolated ) + raises ( ::com::sun::star::lang::NoSupportException ); + + /** creates an enumerator for the values of the map + + @param Isolated + controls whether the newly create enumerator should be isolated from the map. + + @throws ::com::sun::star::lang::NoSupportException + if the specified enumerator method is not supported by the implementation. + */ + XEnumeration createValueEnumeration( [in] boolean Isolated ) + raises ( ::com::sun::star::lang::NoSupportException ); + + /** creates an enumerator for the key-value pairs of the map + + <p>The elements returned by the enumerator are instances of com::sun::star::beans::Pair, + holding the key-value-pairs which are part of the map.</p> + + @param Isolated + controls whether the newly create enumerator should be isolated from the map. + + @throws ::com::sun::star::lang::NoSupportException + if the specified enumerator method is not supported by the implementation. + */ + XEnumeration createElementEnumeration( [in] boolean Isolated ) + raises ( ::com::sun::star::lang::NoSupportException ); +}; + + +}; }; }; }; + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |