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/* -*- 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 <rdfhelper.hxx>
#include <com/sun/star/rdf/Literal.hpp>
#include <com/sun/star/rdf/Statement.hpp>
#include <com/sun/star/rdf/URI.hpp>
#include <com/sun/star/rdf/XDocumentMetadataAccess.hpp>
#include <comphelper/processfactory.hxx>
#include <doc.hxx>
#include <docsh.hxx>
#include <ndtxt.hxx>
#include <unoparagraph.hxx>
using namespace com::sun::star;
std::map<OUString, OUString> SwRDFHelper::getTextNodeStatements(const OUString& rType, const SwTextNode& rNode)
{
std::map<OUString, OUString> aRet;
// We only read the node, but CreateXParagraph() needs a non-cost one.
SwTextNode& rTextNode = const_cast<SwTextNode&>(rNode);
uno::Reference<uno::XComponentContext> xComponentContext(comphelper::getProcessComponentContext());
uno::Reference<rdf::XURI> xType = rdf::URI::create(xComponentContext, rType);
uno::Reference<rdf::XDocumentMetadataAccess> xDocumentMetadataAccess(rTextNode.GetDoc()->GetDocShell()->GetBaseModel(), uno::UNO_QUERY);
uno::Sequence< uno::Reference<rdf::XURI> > aGraphNames = xDocumentMetadataAccess->getMetadataGraphsWithType(xType);
if (!aGraphNames.hasElements())
return aRet;
uno::Reference<rdf::XResource> xTextNode(SwXParagraph::CreateXParagraph(*rTextNode.GetDoc(), &rTextNode), uno::UNO_QUERY);
for (const uno::Reference<rdf::XURI>& xGraphName : aGraphNames)
{
uno::Reference<rdf::XNamedGraph> xGraph = xDocumentMetadataAccess->getRDFRepository()->getGraph(xGraphName);
uno::Reference<container::XEnumeration> xStatements = xGraph->getStatements(xTextNode, uno::Reference<rdf::XURI>(), uno::Reference<rdf::XURI>());
while (xStatements->hasMoreElements())
{
rdf::Statement aStatement = xStatements->nextElement().get<rdf::Statement>();
aRet[aStatement.Predicate->getStringValue()] = aStatement.Object->getStringValue();
}
}
return aRet;
}
void SwRDFHelper::addTextNodeStatement(const OUString& rType, const OUString& rPath, SwTextNode& rTextNode, const OUString& rKey, const OUString& rValue)
{
uno::Reference<uno::XComponentContext> xComponentContext(comphelper::getProcessComponentContext());
uno::Reference<rdf::XURI> xType = rdf::URI::create(xComponentContext, rType);
uno::Reference<rdf::XDocumentMetadataAccess> xDocumentMetadataAccess(rTextNode.GetDoc()->GetDocShell()->GetBaseModel(), uno::UNO_QUERY);
uno::Sequence< uno::Reference<rdf::XURI> > aGraphNames = xDocumentMetadataAccess->getMetadataGraphsWithType(xType);
uno::Reference<rdf::XURI> xGraphName;
if (aGraphNames.hasElements())
xGraphName = aGraphNames[0];
else
{
uno::Sequence< uno::Reference<rdf::XURI> > xTypes = { xType };
xGraphName = xDocumentMetadataAccess->addMetadataFile(rPath, xTypes);
}
uno::Reference<rdf::XNamedGraph> xGraph = xDocumentMetadataAccess->getRDFRepository()->getGraph(xGraphName);
uno::Reference<rdf::XResource> xSubject(SwXParagraph::CreateXParagraph(*rTextNode.GetDoc(), &rTextNode), uno::UNO_QUERY);
uno::Reference<rdf::XURI> xKey = rdf::URI::create(xComponentContext, rKey);
uno::Reference<rdf::XLiteral> xValue = rdf::Literal::create(xComponentContext, rValue);
xGraph->addStatement(xSubject, xKey, xValue);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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