61d49afadb
Change-Id: Id66cf12e3a59aeed1b9a7a111b841e30b248635b Reviewed-on: https://gerrit.libreoffice.org/40876 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Jochen Nitschke <j.nitschke+logerrit@ok.de> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
110 lines
5.2 KiB
C++
110 lines
5.2 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 <rdfhelper.hxx>
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#include <com/sun/star/rdf/Literal.hpp>
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#include <com/sun/star/rdf/Statement.hpp>
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#include <com/sun/star/rdf/URI.hpp>
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#include <com/sun/star/rdf/XDocumentMetadataAccess.hpp>
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#include <comphelper/processfactory.hxx>
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#include <doc.hxx>
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#include <docsh.hxx>
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#include <ndtxt.hxx>
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#include <unoparagraph.hxx>
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using namespace com::sun::star;
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std::map<OUString, OUString> SwRDFHelper::getTextNodeStatements(const OUString& rType, const SwTextNode& rNode)
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{
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std::map<OUString, OUString> aRet;
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// We only read the node, but CreateXParagraph() needs a non-cost one.
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auto& rTextNode = const_cast<SwTextNode&>(rNode);
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uno::Reference<uno::XComponentContext> xComponentContext(comphelper::getProcessComponentContext());
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uno::Reference<rdf::XURI> xType = rdf::URI::create(xComponentContext, rType);
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uno::Reference<rdf::XDocumentMetadataAccess> xDocumentMetadataAccess(rTextNode.GetDoc()->GetDocShell()->GetBaseModel(), uno::UNO_QUERY);
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uno::Sequence< uno::Reference<rdf::XURI> > aGraphNames = xDocumentMetadataAccess->getMetadataGraphsWithType(xType);
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if (!aGraphNames.hasElements())
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return aRet;
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uno::Reference<rdf::XResource> xTextNode(SwXParagraph::CreateXParagraph(*rTextNode.GetDoc(), &rTextNode), uno::UNO_QUERY);
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for (const uno::Reference<rdf::XURI>& xGraphName : aGraphNames)
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{
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uno::Reference<rdf::XNamedGraph> xGraph = xDocumentMetadataAccess->getRDFRepository()->getGraph(xGraphName);
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uno::Reference<container::XEnumeration> xStatements = xGraph->getStatements(xTextNode, uno::Reference<rdf::XURI>(), uno::Reference<rdf::XURI>());
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while (xStatements->hasMoreElements())
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{
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rdf::Statement aStatement = xStatements->nextElement().get<rdf::Statement>();
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aRet[aStatement.Predicate->getStringValue()] = aStatement.Object->getStringValue();
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}
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}
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return aRet;
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}
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void SwRDFHelper::addTextNodeStatement(const OUString& rType, const OUString& rPath, SwTextNode& rTextNode, const OUString& rKey, const OUString& rValue)
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{
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uno::Reference<uno::XComponentContext> xComponentContext(comphelper::getProcessComponentContext());
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uno::Reference<rdf::XURI> xType = rdf::URI::create(xComponentContext, rType);
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uno::Reference<rdf::XDocumentMetadataAccess> xDocumentMetadataAccess(rTextNode.GetDoc()->GetDocShell()->GetBaseModel(), uno::UNO_QUERY);
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uno::Sequence< uno::Reference<rdf::XURI> > aGraphNames = xDocumentMetadataAccess->getMetadataGraphsWithType(xType);
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uno::Reference<rdf::XURI> xGraphName;
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if (aGraphNames.hasElements())
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xGraphName = aGraphNames[0];
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else
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{
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uno::Sequence< uno::Reference<rdf::XURI> > xTypes = { xType };
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xGraphName = xDocumentMetadataAccess->addMetadataFile(rPath, xTypes);
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}
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uno::Reference<rdf::XNamedGraph> xGraph = xDocumentMetadataAccess->getRDFRepository()->getGraph(xGraphName);
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uno::Reference<rdf::XResource> xSubject(SwXParagraph::CreateXParagraph(*rTextNode.GetDoc(), &rTextNode), uno::UNO_QUERY);
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uno::Reference<rdf::XURI> xKey = rdf::URI::create(xComponentContext, rKey);
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uno::Reference<rdf::XLiteral> xValue = rdf::Literal::create(xComponentContext, rValue);
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xGraph->addStatement(xSubject, xKey, xValue);
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}
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void SwRDFHelper::updateTextNodeStatement(const OUString& rType, const OUString& rPath, SwTextNode& rTextNode, const OUString& rKey, const OUString& rOldValue, const OUString& rNewValue)
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{
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uno::Reference<uno::XComponentContext> xComponentContext(comphelper::getProcessComponentContext());
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uno::Reference<rdf::XURI> xType = rdf::URI::create(xComponentContext, rType);
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uno::Reference<rdf::XDocumentMetadataAccess> xDocumentMetadataAccess(rTextNode.GetDoc()->GetDocShell()->GetBaseModel(), uno::UNO_QUERY);
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uno::Sequence< uno::Reference<rdf::XURI> > aGraphNames = xDocumentMetadataAccess->getMetadataGraphsWithType(xType);
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uno::Reference<rdf::XURI> xGraphName;
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if (aGraphNames.hasElements())
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{
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xGraphName = aGraphNames[0];
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}
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else
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{
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uno::Sequence< uno::Reference<rdf::XURI> > xTypes = { xType };
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xGraphName = xDocumentMetadataAccess->addMetadataFile(rPath, xTypes);
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}
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uno::Reference<rdf::XNamedGraph> xGraph = xDocumentMetadataAccess->getRDFRepository()->getGraph(xGraphName);
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uno::Reference<rdf::XResource> xSubject(SwXParagraph::CreateXParagraph(*rTextNode.GetDoc(), &rTextNode), uno::UNO_QUERY);
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uno::Reference<rdf::XURI> xKey = rdf::URI::create(xComponentContext, rKey);
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if (aGraphNames.hasElements())
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{
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// Remove the old value.
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uno::Reference<rdf::XLiteral> xOldValue = rdf::Literal::create(xComponentContext, rOldValue);
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xGraph->removeStatements(xSubject, xKey, xOldValue);
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}
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// Now add it with new value.
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uno::Reference<rdf::XLiteral> xNewValue = rdf::Literal::create(xComponentContext, rNewValue);
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xGraph->addStatement(xSubject, xKey, xNewValue);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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