1946794ae0
Modules sal, salhelper, cppu, cppuhelper, codemaker (selectively) and odk have kept them, in order not to break external API (the automatic using declaration is LO-internal). Change-Id: I588fc9e0c45b914f824f91c0376980621d730f09
354 lines
12 KiB
C++
354 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <comphelper/processfactory.hxx>
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#include <com/sun/star/ucb/Command.hpp>
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#include <com/sun/star/ucb/XCommandEnvironment.hpp>
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#include <com/sun/star/i18n/Transliteration.hpp>
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#include <com/sun/star/ucb/XCommandProcessor.hpp>
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#include <com/sun/star/lang/Locale.hpp>
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#include <com/sun/star/script/XInvocation.hpp>
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#include <helpcompiler/HelpSearch.hxx>
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#if defined _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4068 4263 4264 4266)
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#endif
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#if defined(__GNUC__) && defined(HAVE_GCC_VISIBILITY_FEATURE)
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# pragma GCC visibility push (default)
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#endif
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#include <CLucene.h>
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#if defined(__GNUC__) && defined(HAVE_GCC_VISIBILITY_FEATURE)
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# pragma GCC visibility pop
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#endif
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#if defined _MSC_VER
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#pragma warning(pop)
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#endif
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#include <rtl/ustring.hxx>
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#include <algorithm>
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#include <set>
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#include <qe/Query.hxx>
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#include <qe/DocGenerator.hxx>
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#include "resultsetforquery.hxx"
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#include "databases.hxx"
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using namespace std;
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using namespace chelp;
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using namespace xmlsearch::excep;
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using namespace xmlsearch::qe;
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using namespace com::sun::star;
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using namespace com::sun::star::ucb;
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using namespace com::sun::star::i18n;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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struct HitItem
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{
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OUString m_aURL;
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float m_fScore;
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HitItem( void ) {}
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HitItem( const OUString& aURL, float fScore )
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: m_aURL( aURL )
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, m_fScore( fScore )
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{}
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bool operator < ( const HitItem& rHitItem ) const
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{
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return rHitItem.m_fScore < m_fScore;
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}
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};
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ResultSetForQuery::ResultSetForQuery( const uno::Reference< uno::XComponentContext >& rxContext,
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const uno::Reference< XContentProvider >& xProvider,
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sal_Int32 nOpenMode,
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const uno::Sequence< beans::Property >& seq,
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const uno::Sequence< NumberedSortingInfo >& seqSort,
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URLParameter& aURLParameter,
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Databases* pDatabases )
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: ResultSetBase( rxContext,xProvider,nOpenMode,seq,seqSort ),
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m_aURLParameter( aURLParameter )
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{
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Reference< XExtendedTransliteration > xTrans = Transliteration::create( rxContext );
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Locale aLocale( aURLParameter.get_language(),
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OUString(),
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OUString() );
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xTrans->loadModule(TransliterationModules_UPPERCASE_LOWERCASE,
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aLocale );
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vector< vector< OUString > > queryList;
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{
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sal_Int32 idx;
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OUString query = m_aURLParameter.get_query();
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while( !query.isEmpty() )
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{
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idx = query.indexOf( sal_Unicode( ' ' ) );
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if( idx == -1 )
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idx = query.getLength();
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vector< OUString > currentQuery;
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OUString tmp(query.copy( 0,idx ));
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rtl:: OUString toliterate = tmp;
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Sequence<sal_Int32> aSeq;
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toliterate = xTrans->transliterate(
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tmp,0,tmp.getLength(),aSeq);
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currentQuery.push_back( toliterate );
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queryList.push_back( currentQuery );
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int nCpy = 1 + idx;
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if( nCpy >= query.getLength() )
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query = OUString();
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else
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query = query.copy( 1 + idx );
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}
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}
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vector< OUString > aCompleteResultVector;
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OUString scope = m_aURLParameter.get_scope();
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bool bCaptionsOnly = ( scope.compareToAscii( "Heading" ) == 0 );
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sal_Int32 hitCount = m_aURLParameter.get_hitCount();
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IndexFolderIterator aIndexFolderIt( *pDatabases, m_aURLParameter.get_module(), m_aURLParameter.get_language() );
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OUString idxDir;
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bool bExtension = false;
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int iDir = 0;
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vector< vector<HitItem>* > aIndexFolderResultVectorVector;
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bool bTemporary;
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while( !(idxDir = aIndexFolderIt.nextIndexFolder( bExtension, bTemporary )).isEmpty() )
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{
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vector<HitItem> aIndexFolderResultVector;
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try
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{
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vector< vector<HitItem>* > aQueryListResultVectorVector;
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set< OUString > aSet,aCurrent,aResultSet;
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int nQueryListSize = queryList.size();
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if( nQueryListSize > 1 )
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hitCount = 2000;
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for( int i = 0; i < nQueryListSize; ++i )
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{
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vector<HitItem>* pQueryResultVector;
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if( nQueryListSize > 1 )
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{
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pQueryResultVector = new vector<HitItem>();
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aQueryListResultVectorVector.push_back( pQueryResultVector );
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}
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else
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{
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pQueryResultVector = &aIndexFolderResultVector;
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}
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pQueryResultVector->reserve( hitCount );
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OUString aLang = m_aURLParameter.get_language();
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const std::vector< OUString >& aListItem = queryList[i];
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OUString aNewQueryStr = aListItem[0];
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vector<float> aScoreVector;
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vector<OUString> aPathVector;
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try
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{
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HelpSearch searcher(aLang, idxDir);
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searcher.query(aNewQueryStr, bCaptionsOnly, aPathVector, aScoreVector);
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}
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catch (CLuceneError &e)
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{
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SAL_WARN("xmlhelp", "CLuceneError: " << e.what());
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}
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if( nQueryListSize > 1 )
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aSet.clear();
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for (unsigned j = 0; j < aPathVector.size(); ++j) {
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pQueryResultVector->push_back(HitItem(aPathVector[j], aScoreVector[j]));
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if (nQueryListSize > 1)
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aSet.insert(aPathVector[j]);
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}
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// intersect
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if( nQueryListSize > 1 )
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{
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if( i == 0 )
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{
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aResultSet = aSet;
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}
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else
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{
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aCurrent = aResultSet;
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aResultSet.clear();
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set_intersection( aSet.begin(),aSet.end(),
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aCurrent.begin(),aCurrent.end(),
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inserter(aResultSet,aResultSet.begin()));
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}
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}
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}
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// Combine results in aIndexFolderResultVector
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if( nQueryListSize > 1 )
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{
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for( int n = 0 ; n < nQueryListSize ; ++n )
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{
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vector<HitItem>* pQueryResultVector = aQueryListResultVectorVector[n];
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vector<HitItem>& rQueryResultVector = *pQueryResultVector;
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int nItemCount = rQueryResultVector.size();
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for( int i = 0 ; i < nItemCount ; ++i )
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{
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const HitItem& rItem = rQueryResultVector[ i ];
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if( (aResultSet.find( rItem.m_aURL )) != aResultSet.end() )
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{
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HitItem aItemCopy( rItem );
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aItemCopy.m_fScore /= nQueryListSize; // To get average score
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if( n == 0 )
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{
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// Use first pass to create entry
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aIndexFolderResultVector.push_back( aItemCopy );
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}
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else
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{
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// Find entry in vector
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int nCount = aIndexFolderResultVector.size();
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for( int j = 0 ; j < nCount ; ++j )
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{
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HitItem& rFindItem = aIndexFolderResultVector[ j ];
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if( rFindItem.m_aURL.equals( aItemCopy.m_aURL ) )
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{
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rFindItem.m_fScore += aItemCopy.m_fScore;
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break;
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}
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}
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}
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}
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}
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delete pQueryResultVector;
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}
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sort( aIndexFolderResultVector.begin(), aIndexFolderResultVector.end() );
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}
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vector<HitItem>* pIndexFolderHitItemVector = new vector<HitItem>( aIndexFolderResultVector );
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aIndexFolderResultVectorVector.push_back( pIndexFolderHitItemVector );
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aIndexFolderResultVector.clear();
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}
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catch (const Exception &e)
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{
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SAL_WARN("xmlhelp", "Exception: " << e.Message);
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}
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++iDir;
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if( bTemporary )
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aIndexFolderIt.deleteTempIndexFolder( idxDir );
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} // Iterator
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int nVectorCount = aIndexFolderResultVectorVector.size();
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vector<HitItem>::size_type* pCurrentVectorIndex = new vector<HitItem>::size_type[nVectorCount];
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for( int j = 0 ; j < nVectorCount ; ++j )
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pCurrentVectorIndex[j] = 0;
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sal_Int32 nTotalHitCount = m_aURLParameter.get_hitCount();
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sal_Int32 nHitCount = 0;
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while( nHitCount < nTotalHitCount )
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{
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int iVectorWithBestScore = -1;
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float fBestScore = 0.0;
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for( int k = 0 ; k < nVectorCount ; ++k )
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{
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vector<HitItem>& rIndexFolderVector = *aIndexFolderResultVectorVector[k];
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if( pCurrentVectorIndex[k] < rIndexFolderVector.size() )
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{
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const HitItem& rItem = rIndexFolderVector[ pCurrentVectorIndex[k] ];
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if( fBestScore < rItem.m_fScore )
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{
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fBestScore = rItem.m_fScore;
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iVectorWithBestScore = k;
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}
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}
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}
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if( iVectorWithBestScore == -1 ) // No item left at all
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break;
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vector<HitItem>& rIndexFolderVector = *aIndexFolderResultVectorVector[iVectorWithBestScore];
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const HitItem& rItem = rIndexFolderVector[ pCurrentVectorIndex[iVectorWithBestScore] ];
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pCurrentVectorIndex[iVectorWithBestScore]++;
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aCompleteResultVector.push_back( rItem.m_aURL );
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++nHitCount;
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}
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delete[] pCurrentVectorIndex;
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for( int n = 0 ; n < nVectorCount ; ++n )
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{
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vector<HitItem>* pIndexFolderVector = aIndexFolderResultVectorVector[n];
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delete pIndexFolderVector;
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}
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sal_Int32 replIdx = OUString( "#HLP#" ).getLength();
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OUString replWith = OUString( "vnd.sun.star.help://" );
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int nResultCount = aCompleteResultVector.size();
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for( int r = 0 ; r < nResultCount ; ++r )
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{
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OUString aURL = aCompleteResultVector[r];
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OUString aResultStr = replWith + aURL.copy(replIdx);
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m_aPath.push_back( aResultStr );
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}
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m_aItems.resize( m_aPath.size() );
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m_aIdents.resize( m_aPath.size() );
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Command aCommand;
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aCommand.Name = OUString( "getPropertyValues" );
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aCommand.Argument <<= m_sProperty;
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for( m_nRow = 0; sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aPath.size(); ++m_nRow )
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{
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m_aPath[m_nRow] =
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m_aPath[m_nRow] +
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OUString( "?Language=" ) +
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m_aURLParameter.get_language() +
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OUString( "&System=" ) +
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m_aURLParameter.get_system();
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uno::Reference< XContent > content = queryContent();
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if( content.is() )
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{
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uno::Reference< XCommandProcessor > cmd( content,uno::UNO_QUERY );
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cmd->execute( aCommand,0,uno::Reference< XCommandEnvironment >( 0 ) ) >>= m_aItems[m_nRow]; //TODO: check return value of operator >>=
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}
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}
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m_nRow = 0xffffffff;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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