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+/* -*- 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: */