10e08b1d39
for now, it supports both fast and non-fast methods, since it is constructed by both contexts Change-Id: I925c50be161b95ecebd951cb7038a938c848a15d Reviewed-on: https://gerrit.libreoffice.org/c/core/+/88715 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
273 lines
8.6 KiB
C++
273 lines
8.6 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 <xmloff/XMLEventsImportContext.hxx>
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#include <XMLEventImportHelper.hxx>
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#include <com/sun/star/document/XEventsSupplier.hpp>
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#include <comphelper/attributelist.hxx>
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#include <xmloff/xmlimp.hxx>
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#include <xmloff/nmspmap.hxx>
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#include <xmloff/xmlnmspe.hxx>
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#include <xmloff/xmltoken.hxx>
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#include <xmloff/xmlerror.hxx>
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using namespace ::com::sun::star::uno;
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using namespace ::xmloff::token;
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using ::com::sun::star::xml::sax::XAttributeList;
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using ::com::sun::star::beans::PropertyValue;
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using ::com::sun::star::container::XNameReplace;
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using ::com::sun::star::document::XEventsSupplier;
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using ::com::sun::star::lang::IllegalArgumentException;
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XMLEventsImportContext::XMLEventsImportContext(
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SvXMLImport& rImport,
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sal_uInt16 nPrfx,
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const OUString& rLocalName) :
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SvXMLImportContext(rImport, nPrfx, rLocalName)
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{
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}
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XMLEventsImportContext::XMLEventsImportContext(
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SvXMLImport& rImport,
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sal_uInt16 nPrfx,
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const OUString& rLocalName,
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const Reference<XEventsSupplier> & xEventsSupplier) :
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SvXMLImportContext(rImport, nPrfx, rLocalName),
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xEvents(xEventsSupplier->getEvents())
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{
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}
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XMLEventsImportContext::XMLEventsImportContext(
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SvXMLImport& rImport,
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const Reference<XEventsSupplier> & xEventsSupplier) :
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SvXMLImportContext(rImport),
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xEvents(xEventsSupplier->getEvents())
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{
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}
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XMLEventsImportContext::XMLEventsImportContext(
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SvXMLImport& rImport,
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sal_uInt16 nPrfx,
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const OUString& rLocalName,
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const Reference<XNameReplace> & xNameReplace) :
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SvXMLImportContext(rImport, nPrfx, rLocalName),
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xEvents(xNameReplace)
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{
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}
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XMLEventsImportContext::~XMLEventsImportContext()
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{
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// // if, for whatever reason, the object gets destroyed prematurely,
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// // we need to delete the collected events
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}
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void XMLEventsImportContext::StartElement(
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const Reference<XAttributeList> &)
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{
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// nothing to be done
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}
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void XMLEventsImportContext::EndElement()
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{
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// nothing to be done
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}
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SvXMLImportContextRef XMLEventsImportContext::CreateChildContext(
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sal_uInt16 /*p_nPrefix*/,
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const OUString& /*rLocalName*/,
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const Reference<XAttributeList> & xAttrList )
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{
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// a) search for script:language and script:event-name attribute
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// b) delegate to factory. The factory will:
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// 1) translate XML event name into API event name
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// 2) get proper event context factory from import
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// 3) instantiate context
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// a) search for script:language and script:event-name attribute
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OUString sLanguage;
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OUString sEventName;
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sal_Int16 nCount = xAttrList->getLength();
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for (sal_Int16 nAttr = 0; nAttr < nCount; nAttr++)
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{
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OUString sLocalName;
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sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
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GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), &sLocalName );
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if (XML_NAMESPACE_SCRIPT == nPrefix)
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{
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if (IsXMLToken(sLocalName, XML_EVENT_NAME))
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{
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sEventName = xAttrList->getValueByIndex(nAttr);
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}
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else if (IsXMLToken(sLocalName, XML_LANGUAGE))
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{
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sLanguage = xAttrList->getValueByIndex(nAttr);
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}
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// else: ignore -> let child context handle this
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}
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// else: ignore -> let child context handle this
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}
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// b) delegate to factory
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return GetImport().GetEventImport().CreateContext(
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GetImport(), xAttrList, this, sEventName, sLanguage);
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}
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void XMLEventsImportContext::startFastElement(sal_Int32 /*nElement*/,
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const css::uno::Reference< css::xml::sax::XFastAttributeList >&)
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{
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// nothing to be done
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}
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void XMLEventsImportContext::endFastElement(sal_Int32 /*nElement*/)
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{
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// nothing to be done
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}
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css::uno::Reference< css::xml::sax::XFastContextHandler > XMLEventsImportContext::createFastChildContext(
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sal_Int32 /*nElement*/,
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const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
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{
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// a) search for script:language and script:event-name attribute
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// b) delegate to factory. The factory will:
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// 1) translate XML event name into API event name
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// 2) get proper event context factory from import
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// 3) instantiate context
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// a) search for script:language and script:event-name attribute
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OUString sLanguage;
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OUString sEventName;
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sax_fastparser::FastAttributeList *pAttribList =
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sax_fastparser::FastAttributeList::castToFastAttributeList( xAttrList );
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for (auto &aIter : *pAttribList)
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{
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OUString sValue = aIter.toString();
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if (aIter.getToken() == XML_ELEMENT(SCRIPT, XML_EVENT_NAME))
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{
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sEventName = sValue;
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}
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else if (aIter.getToken() == XML_ELEMENT(SCRIPT, XML_EVENT_NAME))
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{
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sLanguage = sValue;
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// else: ignore -> let child context handle this
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}
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// else: ignore -> let child context handle this
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}
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rtl::Reference < comphelper::AttributeList > rAttrList = new comphelper::AttributeList;
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const Sequence< css::xml::FastAttribute > fastAttribs = xAttrList->getFastAttributes();
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for (const auto& rAttr : fastAttribs)
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{
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const OUString& rAttrValue = rAttr.Value;
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sal_Int32 nToken = rAttr.Token;
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const OUString& rAttrNamespacePrefix = SvXMLImport::getNamespacePrefixFromToken( nToken, nullptr );
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OUString sAttrName = SvXMLImport::getNameFromToken( nToken );
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if ( !rAttrNamespacePrefix.isEmpty() )
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sAttrName = rAttrNamespacePrefix + ":" + sAttrName;
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rAttrList->AddAttribute( sAttrName, "CDATA", rAttrValue );
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}
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// b) delegate to factory
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return GetImport().GetEventImport().CreateContext(
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GetImport(), rAttrList.get(), this, sEventName, sLanguage);
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}
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void XMLEventsImportContext::SetEvents(
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const Reference<XEventsSupplier> & xEventsSupplier)
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{
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if (xEventsSupplier.is())
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{
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SetEvents(xEventsSupplier->getEvents());
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}
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}
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void XMLEventsImportContext::SetEvents(
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const Reference<XNameReplace> & xNameRepl)
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{
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if (xNameRepl.is())
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{
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xEvents = xNameRepl;
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// now iterate over vector and a) insert b) delete all elements
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for(const auto& rEvent : aCollectEvents)
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{
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AddEventValues(rEvent.first, rEvent.second);
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}
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aCollectEvents.clear();
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}
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}
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void XMLEventsImportContext::GetEventSequence(
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const OUString& rName,
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Sequence<PropertyValue> & rSequence )
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{
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// search through the vector
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// (This shouldn't take a lot of time, since this method should only get
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// called if only one (or few) events are being expected)
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auto aIter = std::find_if(aCollectEvents.begin(), aCollectEvents.end(),
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[&rName](EventNameValuesPair& rEvent) { return rEvent.first == rName; });
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// if we're not at the end, set the sequence
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if (aIter != aCollectEvents.end())
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{
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rSequence = aIter->second;
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}
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}
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void XMLEventsImportContext::AddEventValues(
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const OUString& rEventName,
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const Sequence<PropertyValue> & rValues )
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{
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// if we already have the events, set them; else just collect
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if (xEvents.is())
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{
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// set event (if name is known)
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if (xEvents->hasByName(rEventName))
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{
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try
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{
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xEvents->replaceByName(rEventName, Any(rValues));
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} catch ( const IllegalArgumentException & rException )
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{
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Sequence<OUString> aMsgParams { rEventName };
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GetImport().SetError(XMLERROR_FLAG_ERROR |
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XMLERROR_ILLEGAL_EVENT,
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aMsgParams, rException.Message, nullptr);
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}
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}
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}
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else
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{
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EventNameValuesPair aPair(rEventName, rValues);
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aCollectEvents.push_back(aPair);
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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