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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_XMLOFF_SOURCE_FORMS_ATTRIBLISTMERGE_HXX
      21             : #define INCLUDED_XMLOFF_SOURCE_FORMS_ATTRIBLISTMERGE_HXX
      22             : 
      23             : #include <sal/config.h>
      24             : 
      25             : #include <vector>
      26             : 
      27             : #include <cppuhelper/implbase1.hxx>
      28             : #include <osl/mutex.hxx>
      29             : #include <com/sun/star/xml/sax/XAttributeList.hpp>
      30             : 
      31             : namespace xmloff
      32             : {
      33             : 
      34             :     //= OAttribListMerger
      35             :     typedef ::cppu::WeakImplHelper1 <   ::com::sun::star::xml::sax::XAttributeList
      36             :                                     >   OAttribListMerger_Base;
      37             :     /** implements the XAttributeList list by merging different source attribute lists
      38             : 
      39             :         <p>Currently, the time behavious is O(n), though it would be possible to change it to O(log n).</p>
      40             :     */
      41             :     class OAttribListMerger : public OAttribListMerger_Base
      42             :     {
      43             :     protected:
      44             :         ::osl::Mutex        m_aMutex;
      45             :         typedef std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > > AttributeListArray;
      46             :         AttributeListArray  m_aLists;
      47             : 
      48           0 :         virtual ~OAttribListMerger() { }
      49             : 
      50             :     public:
      51           0 :         OAttribListMerger() { }
      52             : 
      53             :         // attribute list handling
      54             :         // (very thinn at the moment ... only adding lists is allowed ... add more if you need it :)
      55             :         void addList(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rList);
      56             : 
      57             :         // XAttributeList
      58             :         virtual sal_Int16 SAL_CALL getLength(  ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      59             :         virtual OUString SAL_CALL getNameByIndex( sal_Int16 i ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      60             :         virtual OUString SAL_CALL getTypeByIndex( sal_Int16 i ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      61             :         virtual OUString SAL_CALL getTypeByName( const OUString& aName ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      62             :         virtual OUString SAL_CALL getValueByIndex( sal_Int16 i ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      63             :         virtual OUString SAL_CALL getValueByName( const OUString& aName ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      64             : 
      65             :     protected:
      66             :         bool seekToIndex(sal_Int16 _nGlobalIndex, ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rSubList, sal_Int16& _rLocalIndex);
      67             :         bool seekToName(const OUString& _rName, ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rSubList, sal_Int16& _rLocalIndex);
      68             :     };
      69             : 
      70             : }   // namespace xmloff
      71             : 
      72             : #endif // INCLUDED_XMLOFF_SOURCE_FORMS_ATTRIBLISTMERGE_HXX
      73             : 
      74             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */