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Diffstat (limited to 'sc/source/core/tool/lookupcache.cxx')
-rw-r--r-- | sc/source/core/tool/lookupcache.cxx | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/sc/source/core/tool/lookupcache.cxx b/sc/source/core/tool/lookupcache.cxx new file mode 100644 index 000000000000..3ba66011d0e4 --- /dev/null +++ b/sc/source/core/tool/lookupcache.cxx @@ -0,0 +1,126 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sc.hxx" + +#include "lookupcache.hxx" +#include "document.hxx" + +#ifdef erDEBUG +#include <cstdio> +using ::std::fprintf; +static long nCacheCount = 0; +#endif + + +ScLookupCache::ScLookupCache( ScDocument * pDoc, const ScRange & rRange ) : + maRange( rRange), + mpDoc( pDoc) +{ +#ifdef erDEBUG + ++nCacheCount; + fprintf( stderr, "\nctor ScLookupCache %ld: %d, %d, %d, %d, %d, %d; buckets: %lu, size: %lu\n", + nCacheCount, + (int)getRange().aStart.Col(), (int)getRange().aStart.Row(), + (int)getRange().aStart.Tab(), (int)getRange().aEnd.Col(), + (int)getRange().aEnd.Row(), (int)getRange().aEnd.Tab(), + (unsigned long)maQueryMap.bucket_count(), (unsigned long)maQueryMap.size()); +#endif +} + + +ScLookupCache::~ScLookupCache() +{ +#ifdef erDEBUG + fprintf( stderr, "\ndtor ScLookupCache %ld: %d, %d, %d, %d, %d, %d; buckets: %lu, size: %lu\n", + nCacheCount, + (int)getRange().aStart.Col(), (int)getRange().aStart.Row(), + (int)getRange().aStart.Tab(), (int)getRange().aEnd.Col(), + (int)getRange().aEnd.Row(), (int)getRange().aEnd.Tab(), + (unsigned long)maQueryMap.bucket_count(), (unsigned long)maQueryMap.size()); + --nCacheCount; +#endif +} + + +ScLookupCache::Result ScLookupCache::lookup( ScAddress & o_rResultAddress, + const QueryCriteria & rCriteria, const ScAddress & rQueryAddress ) const +{ + QueryMap::const_iterator it( maQueryMap.find( QueryKey( rQueryAddress, + rCriteria.getQueryOp()))); + if (it == maQueryMap.end()) + return NOT_CACHED; + const QueryCriteriaAndResult& rResult = (*it).second; + if (!(rResult.maCriteria == rCriteria)) + return CRITERIA_DIFFERENT; + if (rResult.maAddress.Row() < 0 ) + return NOT_AVAILABLE; + o_rResultAddress = rResult.maAddress; + return FOUND; +} + + +bool ScLookupCache::insert( const ScAddress & rResultAddress, + const QueryCriteria & rCriteria, const ScAddress & rQueryAddress, + const bool bAvailable ) +{ +#ifdef erDEBUG + size_t nBuckets = maQueryMap.bucket_count(); +#endif + QueryKey aKey( rQueryAddress, rCriteria.getQueryOp()); + QueryCriteriaAndResult aResult( rCriteria, rResultAddress); + if (!bAvailable) + aResult.maAddress.SetRow(-1); + bool bInserted = maQueryMap.insert( ::std::pair< const QueryKey, + QueryCriteriaAndResult>( aKey, aResult)).second; +#ifdef erDEBUG + if (nBuckets != maQueryMap.bucket_count()) + { + fprintf( stderr, "\nbuck ScLookupCache: %d, %d, %d, %d, %d, %d; buckets: %lu, size: %lu\n", + (int)getRange().aStart.Col(), (int)getRange().aStart.Row(), + (int)getRange().aStart.Tab(), (int)getRange().aEnd.Col(), + (int)getRange().aEnd.Row(), (int)getRange().aEnd.Tab(), + (unsigned long)maQueryMap.bucket_count(), (unsigned long)maQueryMap.size()); + } +#endif + return bInserted; +} + + +void ScLookupCache::Notify( SvtBroadcaster & /* rBC */ , const SfxHint & rHint ) +{ + if (!mpDoc->IsInDtorClear()) + { + const ScHint* p = PTR_CAST( ScHint, &rHint ); + if (p && (p->GetId() & (SC_HINT_DATACHANGED | SC_HINT_DYING))) + { + mpDoc->RemoveLookupCache( *this); + delete this; + } + } +} |