xmloff/source/forms/attriblistmerge.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmloff.hxx"
  33 #include "attriblistmerge.hxx"
  34
  35 //.........................................................................
  36 namespace xmloff
  37 {
  38 //.........................................................................
  39
  40     using namespace ::com::sun::star::uno;
  41     using namespace ::com::sun::star::xml;
  42
  43     //=====================================================================
  44     //= OAttribListMerger
  45     //=====================================================================
  46     //---------------------------------------------------------------------
  47     void OAttribListMerger::addList(const Reference< sax::XAttributeList >& _rxList)
  48     {
  49         OSL_ENSURE(_rxList.is(), "OAttribListMerger::addList: invalid list!");
  50         if (_rxList.is())
  51             m_aLists.push_back(_rxList);
  52     }
  53
  54     //---------------------------------------------------------------------
  55     sal_Bool OAttribListMerger::seekToIndex(sal_Int16 _nGlobalIndex, Reference< sax::XAttributeList >& _rSubList, sal_Int16& _rLocalIndex)
  56     {
  57         sal_Int16 nLeftOver = _nGlobalIndex;
  58         ConstAttributeListArrayIterator aLookupSublist = m_aLists.begin();
  59
  60         for ( ; (aLookupSublist != m_aLists.end()) && (nLeftOver >= (*aLookupSublist)->getLength());
  61                 ++aLookupSublist
  62             )
  63             nLeftOver = nLeftOver - (*aLookupSublist)->getLength();
  64
  65         if (aLookupSublist == m_aLists.end())
  66         {
  67             OSL_ENSURE(sal_False, "OAttribListMerger::seekToIndex: invalid index!");
  68             return sal_False;
  69         }
  70         _rSubList = *aLookupSublist;
  71         _rLocalIndex = nLeftOver;
  72         return sal_True;
  73     }
  74
  75     //---------------------------------------------------------------------
  76     sal_Bool OAttribListMerger::seekToName(const ::rtl::OUString& _rName, Reference< sax::XAttributeList >& _rSubList, sal_Int16& _rLocalIndex)
  77     {
  78         for (   ConstAttributeListArrayIterator aLookupSublist = m_aLists.begin();
  79                 aLookupSublist != m_aLists.end();
  80                 ++aLookupSublist
  81             )
  82             for (sal_Int16 i=0; i<(*aLookupSublist)->getLength(); ++i)
  83                 if ((*aLookupSublist)->getNameByIndex(i) == _rName)
  84                 {
  85                     _rSubList = *aLookupSublist;
  86                     _rLocalIndex = i;
  87                     return sal_True;
  88                 }
  89
  90         OSL_ENSURE(sal_False, "OAttribListMerger::seekToName: did not find the name!");
  91         return sal_False;
  92     }
  93
  94     //---------------------------------------------------------------------
  95     sal_Int16 SAL_CALL OAttribListMerger::getLength(  ) throw(RuntimeException)
  96     {
  97         sal_Int16 nCount = 0;
  98         for (   ConstAttributeListArrayIterator aAccumulate = m_aLists.begin();
  99                 aAccumulate != m_aLists.end();
 100                 ++aAccumulate
 101             )
 102             nCount = nCount + (*aAccumulate)->getLength();
 103         return nCount;
 104     }
 105
 106     //---------------------------------------------------------------------
 107     ::rtl::OUString SAL_CALL OAttribListMerger::getNameByIndex( sal_Int16 i ) throw(RuntimeException)
 108     {
 109         Reference< sax::XAttributeList > xSubList;
 110         sal_Int16 nLocalIndex;
 111
 112         if (!seekToIndex(i, xSubList, nLocalIndex))
 113             return ::rtl::OUString();
 114
 115         return xSubList->getNameByIndex(nLocalIndex);
 116     }
 117
 118     //---------------------------------------------------------------------
 119     ::rtl::OUString SAL_CALL OAttribListMerger::getTypeByIndex( sal_Int16 i ) throw(RuntimeException)
 120     {
 121         Reference< sax::XAttributeList > xSubList;
 122         sal_Int16 nLocalIndex;
 123
 124         if (!seekToIndex(i, xSubList, nLocalIndex))
 125             return ::rtl::OUString();
 126
 127         return xSubList->getTypeByIndex(nLocalIndex);
 128     }
 129
 130     //---------------------------------------------------------------------
 131     ::rtl::OUString SAL_CALL OAttribListMerger::getTypeByName( const ::rtl::OUString& _rName ) throw(RuntimeException)
 132     {
 133         Reference< sax::XAttributeList > xSubList;
 134         sal_Int16 nLocalIndex;
 135
 136         if (!seekToName(_rName, xSubList, nLocalIndex))
 137             return ::rtl::OUString();
 138
 139         // though we're in getTypeByName here, we reroute this to the getTypeByIndex of the sub list,
 140         // assuming that this is faster
 141         return xSubList->getTypeByIndex(nLocalIndex);
 142     }
 143
 144     //---------------------------------------------------------------------
 145     ::rtl::OUString SAL_CALL OAttribListMerger::getValueByIndex( sal_Int16 i ) throw(RuntimeException)
 146     {
 147         Reference< sax::XAttributeList > xSubList;
 148         sal_Int16 nLocalIndex;
 149
 150         if (!seekToIndex(i, xSubList, nLocalIndex))
 151             return ::rtl::OUString();
 152
 153         return xSubList->getValueByIndex(nLocalIndex);
 154     }
 155
 156     //---------------------------------------------------------------------
 157     ::rtl::OUString SAL_CALL OAttribListMerger::getValueByName( const ::rtl::OUString& _rName ) throw(RuntimeException)
 158     {
 159         Reference< sax::XAttributeList > xSubList;
 160         sal_Int16 nLocalIndex;
 161
 162         if (!seekToName(_rName, xSubList, nLocalIndex))
 163             return ::rtl::OUString();
 164
 165         // though we're in getValueByName here, we reroute this to the getValueByIndex of the sub list,
 166         // assuming that this is faster
 167         return xSubList->getValueByIndex(nLocalIndex);
 168     }
 169
 170 //.........................................................................
 171 }       // namespace xmloff
 172 //.........................................................................
 173