124 lines
3.7 KiB
C++
124 lines
3.7 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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#include "xmldataprovider.hxx"
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#include <datatransformation.hxx>
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#include <salhelper/thread.hxx>
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#include <filter.hxx>
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#include <document.hxx>
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#include <datamapper.hxx>
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#include <utility>
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#include <vcl/svapp.hxx>
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#include <orcusfilters.hxx>
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namespace sc
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{
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class XMLFetchThread : public salhelper::Thread
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{
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ScDocument& mrDocument;
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OUString maURL;
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OUString maID;
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ScOrcusImportXMLParam maParam;
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std::unique_ptr<ScOrcusXMLContext> mpXMLContext;
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const std::vector<std::shared_ptr<sc::DataTransformation>> maDataTransformations;
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std::function<void()> maImportFinishedHdl;
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public:
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XMLFetchThread(ScDocument& rDoc, const OUString&, const ScOrcusImportXMLParam& rParam,
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const OUString& rID, std::function<void()> aImportFinishedHdl,
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std::vector<std::shared_ptr<sc::DataTransformation>>&& rTransformations);
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virtual void execute() override;
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};
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XMLFetchThread::XMLFetchThread(
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ScDocument& rDoc, const OUString& rURL, const ScOrcusImportXMLParam& rParam,
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const OUString& rID, std::function<void()> aImportFinishedHdl,
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std::vector<std::shared_ptr<sc::DataTransformation>>&& rTransformations)
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: salhelper::Thread("XML Fetch Thread")
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, mrDocument(rDoc)
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, maURL(rURL)
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, maID(rID)
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, maParam(rParam)
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, maDataTransformations(std::move(rTransformations))
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, maImportFinishedHdl(std::move(aImportFinishedHdl))
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{
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}
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void XMLFetchThread::execute()
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{
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ScOrcusFilters* pOrcus = ScFormatFilter::Get().GetOrcusFilters();
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if (!pOrcus)
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return;
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mpXMLContext = pOrcus->createXMLContext(mrDocument, maURL);
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if (!mpXMLContext)
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return;
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if (!maID.isEmpty())
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{
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ScOrcusImportXMLParam::RangeLink aRangeLink;
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aRangeLink.maPos = ScAddress(0, 0, 0);
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aRangeLink.maFieldPaths.push_back(OUStringToOString(maID, RTL_TEXTENCODING_UTF8));
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maParam.maRangeLinks.clear();
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maParam.maRangeLinks.push_back(aRangeLink);
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}
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// Do the import.
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SolarMutexGuard aGuard;
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mpXMLContext->importXML(maParam);
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for (auto& itr : maDataTransformations)
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{
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itr->Transform(mrDocument);
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}
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maImportFinishedHdl();
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}
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XMLDataProvider::XMLDataProvider(ScDocument* pDoc, sc::ExternalDataSource& rDataSource)
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: DataProvider(rDataSource)
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, mpDocument(pDoc)
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{
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}
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XMLDataProvider::~XMLDataProvider()
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{
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if (mxXMLFetchThread.is())
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{
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SolarMutexReleaser aReleaser;
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mxXMLFetchThread->join();
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}
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}
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void XMLDataProvider::Import()
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{
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// already importing data
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if (mpDoc)
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return;
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mpDoc.reset(new ScDocument(SCDOCMODE_CLIP));
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mpDoc->ResetClip(mpDocument, SCTAB(0));
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mxXMLFetchThread = new XMLFetchThread(*mpDoc, mrDataSource.getURL(),
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mrDataSource.getXMLImportParam(), mrDataSource.getID(),
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std::bind(&XMLDataProvider::ImportFinished, this),
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std::vector(mrDataSource.getDataTransformation()));
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mxXMLFetchThread->launch();
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if (mbDeterministic)
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{
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SolarMutexReleaser aReleaser;
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mxXMLFetchThread->join();
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}
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}
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void XMLDataProvider::ImportFinished() { mrDataSource.getDBManager()->WriteToDoc(*mpDoc); }
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const OUString& XMLDataProvider::GetURL() const { return mrDataSource.getURL(); }
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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