/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include #include #include #include #include #include #include #include #include #include #include "htmldataprovider.hxx" #include "xmldataprovider.hxx" #include "sqldataprovider.hxx" #include #include #include #include using namespace com::sun::star; namespace sc { std::unique_ptr DataProvider::FetchStreamFromURL(const OUString& rURL, OStringBuffer& rBuffer) { try { uno::Reference< ucb::XSimpleFileAccess3 > xFileAccess = ucb::SimpleFileAccess::create( comphelper::getProcessComponentContext() ); uno::Reference< io::XInputStream > xStream = xFileAccess->openFileRead( rURL ); const sal_Int32 BUF_LEN = 8000; uno::Sequence< sal_Int8 > buffer( BUF_LEN ); sal_Int32 nRead = 0; while ( ( nRead = xStream->readBytes( buffer, BUF_LEN ) ) == BUF_LEN ) { rBuffer.append( reinterpret_cast< const char* >( buffer.getConstArray() ), nRead ); } if ( nRead > 0 ) { rBuffer.append( reinterpret_cast< const char* >( buffer.getConstArray() ), nRead ); } xStream->closeInput(); SvStream* pStream = new SvMemoryStream(const_cast(rBuffer.getStr()), rBuffer.getLength(), StreamMode::READ); return std::unique_ptr(pStream); } catch(...) { rBuffer.setLength(0); return nullptr; } } ExternalDataSource::ExternalDataSource(OUString aURL, OUString aProvider, ScDocument* pDoc) : maURL(std::move(aURL)) , maProvider(std::move(aProvider)) , mpDoc(pDoc) { } void ExternalDataSource::setID(const OUString& rID) { maID = rID; } void ExternalDataSource::setXMLImportParam(const ScOrcusImportXMLParam& rParam) { maParam = rParam; } void ExternalDataSource::setURL(const OUString& rURL) { maURL = rURL; } void ExternalDataSource::setProvider(const OUString& rProvider) { maProvider = rProvider; mpDataProvider.reset(); } const OUString& ExternalDataSource::getURL() const { return maURL; } const OUString& ExternalDataSource::getProvider() const { return maProvider; } const OUString& ExternalDataSource::getID() const { return maID; } const ScOrcusImportXMLParam& ExternalDataSource::getXMLImportParam() const { return maParam; } OUString ExternalDataSource::getDBName() const { if (mpDBDataManager) { ScDBData* pDBData = mpDBDataManager->getDBData(); if (pDBData) return pDBData->GetName(); } return OUString(); } void ExternalDataSource::setDBData(const OUString& rDBName) { if (!mpDBDataManager) { mpDBDataManager = std::make_shared(rDBName, mpDoc); } else { mpDBDataManager->SetDatabase(rDBName); } } double ExternalDataSource::getUpdateFrequency() { return 0; } ScDBDataManager* ExternalDataSource::getDBManager() { return mpDBDataManager.get(); } void ExternalDataSource::refresh(ScDocument* pDoc, bool bDeterministic) { // no DB data available if (!mpDBDataManager) return; // if no data provider exists, try to create one if (!mpDataProvider) mpDataProvider = DataProviderFactory::getDataProvider(pDoc, *this); // if we still have not been able to create one, we can not refresh the data if (!mpDataProvider) return; if (bDeterministic) mpDataProvider->setDeterministic(); mpDataProvider->Import(); } void ExternalDataSource::AddDataTransformation( const std::shared_ptr& mpDataTransformation) { maDataTransformations.push_back(mpDataTransformation); } const std::vector>& ExternalDataSource::getDataTransformation() const { return maDataTransformations; } ExternalDataMapper::ExternalDataMapper(ScDocument& /*rDoc*/) //mrDoc(rDoc) { } ExternalDataMapper::~ExternalDataMapper() { } void ExternalDataMapper::insertDataSource(const sc::ExternalDataSource& rSource) { maDataSources.push_back(rSource); } const std::vector& ExternalDataMapper::getDataSources() const { return maDataSources; } std::vector& ExternalDataMapper::getDataSources() { return maDataSources; } DataProvider::DataProvider(sc::ExternalDataSource& rDataSource): mbDeterministic(false), mrDataSource(rDataSource) { } void DataProvider::setDeterministic() { mbDeterministic = true; } DataProvider::~DataProvider() { } void ScDBDataManager::WriteToDoc(ScDocument& rDoc) { // first apply all data transformations bool bShrunk = false; SCCOL nStartCol = 0; SCROW nStartRow = 0; SCCOL nEndCol = rDoc.MaxCol(); SCROW nEndRow = rDoc.MaxRow(); rDoc.ShrinkToUsedDataArea(bShrunk, 0, nStartCol, nStartRow, nEndCol, nEndRow, false, true, true); ScRange aClipRange(nStartCol, nStartRow, 0, nEndCol, nEndRow, 0); rDoc.SetClipArea(aClipRange); ScRange aDestRange; getDBData()->GetArea(aDestRange); SCCOL nColSize = std::min(aDestRange.aEnd.Col() - aDestRange.aStart.Col(), nEndCol); aDestRange.aEnd.SetCol(aDestRange.aStart.Col() + nColSize); SCROW nRowSize = std::min(aDestRange.aEnd.Row() - aDestRange.aStart.Row(), nEndRow); aDestRange.aEnd.SetRow(aDestRange.aStart.Row() + nRowSize); ScMarkData aMark(mpDoc->GetSheetLimits()); aMark.SelectTable(0, true); mpDoc->CopyFromClip(aDestRange, aMark, InsertDeleteFlags::CONTENTS, nullptr, &rDoc); ScDocShell* pDocShell = mpDoc->GetDocumentShell(); if (pDocShell) pDocShell->PostPaint(aDestRange, PaintPartFlags::All); } ScDBDataManager::ScDBDataManager(OUString aDBName, ScDocument* pDoc): maDBName(std::move(aDBName)), mpDoc(pDoc) { } ScDBDataManager::~ScDBDataManager() { } void ScDBDataManager::SetDatabase(const OUString& rDBName) { maDBName = rDBName; } ScDBData* ScDBDataManager::getDBData() { ScDBData* pDBData = mpDoc->GetDBCollection()->getNamedDBs().findByUpperName(ScGlobal::getCharClass().uppercase(maDBName)); return pDBData; } bool DataProviderFactory::isInternalDataProvider(std::u16string_view rProvider) { return o3tl::starts_with(rProvider, u"org.libreoffice.calc"); } std::shared_ptr DataProviderFactory::getDataProvider(ScDocument* pDoc, sc::ExternalDataSource& rDataSource) { const OUString& rDataProvider = rDataSource.getProvider(); bool bInternal = DataProviderFactory::isInternalDataProvider(rDataProvider); if (bInternal) { if (rDataProvider == "org.libreoffice.calc.csv") return std::make_shared(pDoc, rDataSource); else if (rDataProvider == "org.libreoffice.calc.html") return std::make_shared(pDoc, rDataSource); else if (rDataProvider == "org.libreoffice.calc.xml") return std::make_shared(pDoc, rDataSource); else if (rDataProvider == "org.libreoffice.calc.sql") return std::make_shared(pDoc, rDataSource); } else { SAL_WARN("sc", "no external data provider supported yet"); return std::shared_ptr(); } return std::shared_ptr(); } std::vector DataProviderFactory::getDataProviders() { std::vector aDataProviders; aDataProviders.emplace_back("org.libreoffice.calc.csv"); aDataProviders.emplace_back("org.libreoffice.calc.html"); aDataProviders.emplace_back("org.libreoffice.calc.xml"); aDataProviders.emplace_back("org.libreoffice.calc.sql"); return aDataProviders; } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ .6'>distro/suse/suse-3.6 LibreOffice 核心代码仓库文档基金会
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2019-06-30Breeze: Fix for tdf#126155, tdf#124127, tdf#89884,Rizal Muttaqin