xmloff/source/forms/attriblistmerge.hxx

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  30
  31 #ifndef _XMLOFF_FORMS_ATTRIBLISTMERGE_HXX_
  32 #define _XMLOFF_FORMS_ATTRIBLISTMERGE_HXX_
  33
  34 #include <comphelper/stl_types.hxx>
  35 #include <cppuhelper/implbase1.hxx>
  36 #include <osl/mutex.hxx>
  37 #include <com/sun/star/xml/sax/XAttributeList.hpp>
  38
  39 //.........................................................................
  40 namespace xmloff
  41 {
  42 //.........................................................................
  43
  44     //=====================================================================
  45     //= OAttribListMerger
  46     //=====================================================================
  47     typedef ::cppu::WeakImplHelper1     <       ::com::sun::star::xml::sax::XAttributeList
  48                                     >   OAttribListMerger_Base;
  49     /** implements the XAttributeList list by merging different source attribute lists
  50
  51         <p>Currently, the time behavious is O(n), though it would be possible to change it to O(log n).</p>
  52     */
  53     class OAttribListMerger : public OAttribListMerger_Base
  54     {
  55     protected:
  56         ::osl::Mutex            m_aMutex;
  57         DECLARE_STL_VECTOR( ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >, AttributeListArray );
  58         AttributeListArray      m_aLists;
  59
  60         ~OAttribListMerger() { }
  61
  62     public:
  63         OAttribListMerger() { }
  64
  65         // attribute list handling
  66         // (very thinn at the moment ... only adding lists is allowed ... add more if you need it :)
  67         void addList(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rList);
  68
  69         // XAttributeList
  70         virtual sal_Int16 SAL_CALL getLength(  ) throw(::com::sun::star::uno::RuntimeException);
  71         virtual ::rtl::OUString SAL_CALL getNameByIndex( sal_Int16 i ) throw(::com::sun::star::uno::RuntimeException);
  72         virtual ::rtl::OUString SAL_CALL getTypeByIndex( sal_Int16 i ) throw(::com::sun::star::uno::RuntimeException);
  73         virtual ::rtl::OUString SAL_CALL getTypeByName( const ::rtl::OUString& aName ) throw(::com::sun::star::uno::RuntimeException);
  74         virtual ::rtl::OUString SAL_CALL getValueByIndex( sal_Int16 i ) throw(::com::sun::star::uno::RuntimeException);
  75         virtual ::rtl::OUString SAL_CALL getValueByName( const ::rtl::OUString& aName ) throw(::com::sun::star::uno::RuntimeException);
  76
  77     protected:
  78         sal_Bool seekToIndex(sal_Int16 _nGlobalIndex, ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rSubList, sal_Int16& _rLocalIndex);
  79         sal_Bool seekToName(const ::rtl::OUString& _rName, ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rSubList, sal_Int16& _rLocalIndex);
  80     };
  81
  82
  83 //.........................................................................
  84 }       // namespace xmloff
  85 //.........................................................................
  86
  87 #endif // _XMLOFF_FORMS_ATTRIBLISTMERGE_HXX_
  88