dbaccess/source/core/api/RowSetCacheIterator.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_dbaccess.hxx"
  33 #ifndef DBACCESS_ROWSETCACHEITERATOR_HXX
  34 #include "RowSetCacheIterator.hxx"
  35 #endif
  36 #ifndef DBACCESS_CORE_API_ROWSETCACHE_HXX
  37 #include "RowSetCache.hxx"
  38 #endif
  39 #ifndef DBACCESS_CORE_API_ROWSETBASE_HXX
  40 #include "RowSetBase.hxx"
  41 #endif
  42 #include <rtl/logfile.hxx>
  43
  44 using namespace dbaccess;
  45 ORowSetCacheIterator::ORowSetCacheIterator(const ORowSetCacheIterator& _rRH)
  46 : m_aIter(_rRH.m_aIter)
  47 , m_pCache(_rRH.m_pCache)
  48 ,m_pRowSet(_rRH.m_pRowSet)
  49 {
  50     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::ORowSetCacheIterator" );
  51 }
  52 // -----------------------------------------------------------------------------
  53 ORowSetCacheIterator::operator ORowSetMatrix::iterator()
  54 {
  55     return m_aIter->second.aIterator;
  56 }
  57 // -----------------------------------------------------------------------------
  58 ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetCacheIterator& _rRH)
  59 {
  60     if(this == &_rRH)
  61         return *this;
  62
  63     m_pCache = _rRH.m_pCache;
  64     m_aIter      = _rRH.m_aIter;
  65     m_pRowSet = _rRH.m_pRowSet;
  66
  67     return *this;
  68 }
  69 // -----------------------------------------------------------------------------
  70 ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetMatrix::iterator& _rIter)
  71 {
  72     m_aIter->second.aIterator = _rIter;
  73     return *this;
  74 }
  75 // -----------------------------------------------------------------------------
  76 ORowSetRow& ORowSetCacheIterator::operator *()
  77 {
  78     return *m_aIter->second.aIterator;
  79 }
  80 // -----------------------------------------------------------------------------
  81 const ORowSetRow& ORowSetCacheIterator::operator *() const
  82 {
  83     if ( !m_pRowSet->isInsertRow() && m_aIter->second.aIterator == m_pCache->m_pMatrix->end() )
  84     {
  85         OSL_ENSURE(m_aIter->second.aBookmark.hasValue(),"bookmark has no value!");
  86         OSL_VERIFY(m_pCache->moveToBookmark(m_aIter->second.aBookmark));
  87         m_aIter->second.aIterator = m_pCache->m_aMatrixIter;
  88     }
  89     return *m_aIter->second.aIterator;
  90 }
  91 // -----------------------------------------------------------------------------
  92 ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->()
  93 {
  94     return m_aIter->second.aIterator;
  95 }
  96 // -----------------------------------------------------------------------------
  97 const ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->() const
  98 {
  99     if ( !m_pRowSet->isInsertRow() && m_aIter->second.aIterator == m_pCache->m_pMatrix->end() )
 100     {
 101         OSL_ENSURE(m_aIter->second.aBookmark.hasValue(),"bookmark has no value!");
 102         OSL_VERIFY(m_pCache->moveToBookmark(m_aIter->second.aBookmark));
 103         m_aIter->second.aIterator = m_pCache->m_aMatrixIter;
 104     }
 105     return m_aIter->second.aIterator;
 106 }
 107 // -----------------------------------------------------------------------------
 108 bool ORowSetCacheIterator::operator <=(const ORowSetMatrix::iterator& _rRH) const
 109 {
 110     return m_aIter->second.aIterator <= _rRH;
 111 }
 112 // -----------------------------------------------------------------------------
 113 bool ORowSetCacheIterator::operator <(const ORowSetMatrix::iterator& _rRH) const
 114 {
 115     return m_aIter->second.aIterator < _rRH;
 116 }
 117 // -----------------------------------------------------------------------------
 118 bool ORowSetCacheIterator::operator !=(const ORowSetMatrix::iterator& _rRH) const
 119 {
 120     return m_aIter->second.aIterator != _rRH;
 121 }
 122 // -----------------------------------------------------------------------------
 123 bool ORowSetCacheIterator::operator ==(const ORowSetMatrix::iterator& _rRH) const
 124 {
 125     return m_aIter->second.aIterator == _rRH;
 126 }
 127 // -----------------------------------------------------------------------------
 128 void ORowSetCacheIterator::setBookmark(const ::com::sun::star::uno::Any&        _rBookmark)
 129 {
 130     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::setBookmark" );
 131     m_aIter->second.aBookmark = _rBookmark;
 132 }
 133 // -----------------------------------------------------------------------------
 134 sal_Bool ORowSetCacheIterator::isNull() const
 135 {
 136     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::isNull" );
 137     sal_Bool bRet = !m_pCache || !m_pRowSet || m_aIter == m_pCache->m_aCacheIterators.end();
 138     if ( !bRet )
 139     {
 140         ORowSetCacheIterator_Helper aHelper = m_aIter->second;
 141         bRet = ( m_pRowSet->isInsertRow()
 142             ?
 143             m_aIter->second.aIterator == m_pCache->m_pInsertMatrix->end()
 144             :
 145             m_aIter->second.aIterator == m_pCache->m_pMatrix->end()
 146         );
 147     }
 148     return  bRet;
 149 }
 150 // -----------------------------------------------------------------------------
 151 ::osl::Mutex* ORowSetCacheIterator::getMutex() const
 152 {
 153     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::getMutex" );
 154     return m_pRowSet ? m_pRowSet->getMutex() : NULL;
 155 }