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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef CHART2_CONTAINERHELPER_HXX
+#define CHART2_CONTAINERHELPER_HXX
+
+#include <vector>
+#include <set>
+#include <map>
+
+#include <algorithm>
+#include <functional>
+
+namespace chart
+{
+namespace ContainerHelper
+{
+
+/** converts a standard container into a sequence of the same type
+
+    input:   standard container
+    output:  css::uno::Sequence< container::value_type >
+
+    example:
+
+    ::std::vector< sal_Int32 > aVector;
+    Sequence< sal_Int32 > aSequence( ContainerHelper::ContainerToSequence( aVector ));
+ */
+template< class Container >
+    ::com::sun::star::uno::Sequence< typename Container::value_type >
+    ContainerToSequence( const Container & rCont )
+{
+    ::com::sun::star::uno::Sequence< typename Container::value_type > aResult( rCont.size());
+    ::std::copy( rCont.begin(), rCont.end(), aResult.getArray());
+    return aResult;
+}
+
+/** converts a UNO sequence into a standard "Sequence" container. For
+    convenience see the methods SequenceToVector, etc. below.
+
+    input:  uno::Sequence
+    output: a standard container of the same value type implementing the Concept
+            of a Sequence (vector, deque, list, slist)
+
+    example:
+
+    Sequence< sal_Int32 > aSequence;
+    ::std::vector< sal_Int32 > aVector(
+        ContainerToSequence::SequenceToSTLSequenceContainer< ::std::vector< sal_Int32 > >( aSequence );
+*/
+template< class Container >
+    Container
+    SequenceToSTLSequenceContainer( const ::com::sun::star::uno::Sequence< typename Container::value_type > & rSeq )
+{
+    Container aResult( rSeq.getLength());
+    ::std::copy( rSeq.getConstArray(), rSeq.getConstArray() + rSeq.getLength(),
+                 aResult.begin() );
+    return aResult;
+}
+
+/** converts a UNO sequence into a standard container. For convenience see the
+    methods SequenceToVector, etc. below. (In contrast to
+    SequenceToSTLSequenceContainer this works for all standard containers)
+
+    input:  uno::Sequence
+    output: a standard container that has an insert( iterator, key ) method (all
+            standard containers)
+    note:   for containers implementing the Concept of a Sequence (vector, deque,
+            list, slist) use SequenceToSTLSequenceContainer for better speed
+
+    example:
+
+    Sequence< sal_Int32 > aSequence;
+    ::std::set< sal_Int32 > aVector(
+        ContainerToSequence::SequenceToSTLContainer< ::std::set< sal_Int32 > >( aSequence );
+*/
+template< class Container >
+    Container
+    SequenceToSTLContainer( const ::com::sun::star::uno::Sequence< typename Container::value_type > & rSeq )
+{
+    Container aResult;
+    ::std::copy( rSeq.getConstArray(), rSeq.getConstArray() + rSeq.getLength(),
+                 ::std::inserter< Container >( aResult, aResult.begin()));
+    return aResult;
+}
+
+// concrete container methods for convenience
+
+/** converts a UNO sequence into a standard vector of same value type
+
+    example:
+
+    Sequence< sal_Int32 > aSequence;
+    ::std::vector< sal_Int32 > aVector( ContainerHelper::SequenceToVector( aSequence ));
+ */
+template< typename T >
+    ::std::vector< T >
+    SequenceToVector( const ::com::sun::star::uno::Sequence< T > & rSeq )
+{
+    return SequenceToSTLSequenceContainer< ::std::vector< T > >( rSeq );
+}
+
+/** converts a UNO sequence into a standard set of same value type
+
+    example:
+
+    Sequence< sal_Int32 > aSequence;
+    ::std::set< sal_Int32 > aVector( ContainerHelper::SequenceToSet( aSequence ));
+ */
+template< typename T >
+    ::std::set< T >
+    SequenceToSet( const ::com::sun::star::uno::Sequence< T > & rSeq )
+{
+    return SequenceToSTLContainer< ::std::set< T > >( rSeq );
+}
+
+// ----------------------------------------
+
+/** converts the keys of a Pair Associative Container into a UNO sequence
+
+    example:
+
+    ::std::multimap< sal_Int32, ::rtl::OUString > aMyMultiMap;
+    uno::Sequence< sal_Int32 > aMyKeys( ContainerHelper::MapKeysToSequence( aMyMultiMap ));
+    // note: aMyKeys may contain duplicate keys here
+ */
+template< class Map >
+::com::sun::star::uno::Sequence< typename Map::key_type > MapKeysToSequence(
+    const Map & rCont )
+{
+    ::com::sun::star::uno::Sequence< typename Map::key_type > aResult( rCont.size());
+    ::std::transform( rCont.begin(), rCont.end(), aResult.getArray(),
+                      ::std::select1st< typename Map::value_type >());
+    return aResult;
+}
+
+/** converts the values of a Pair Associative Container into a UNO sequence
+
+    example:
+
+    ::std::map< sal_Int32, ::rtl::OUString > aMyMultiMap;
+    uno::Sequence< ::rtl::OUString > aMyValues( ContainerHelper::MapValuesToSequence( aMyMultiMap ));
+ */
+template< class Map >
+::com::sun::star::uno::Sequence< typename Map::mapped_type > MapValuesToSequence(
+    const Map & rCont )
+{
+    ::com::sun::star::uno::Sequence< typename Map::mapped_type > aResult( rCont.size());
+    ::std::transform( rCont.begin(), rCont.end(), aResult.getArray(),
+                      ::std::select2nd< typename Map::value_type >());
+    return aResult;
+}
+
+} // namespace ContainerHelper
+} //  namespace chart
+
+// CHART2_CONTAINERHELPER_HXX
+#endif