xmloff/source/forms/attriblistmerge.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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         virtual ~OAttribListMerger() { }
  49
  50     public:
  51         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: */