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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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <xmloff/XMLEventsImportContext.hxx>
#include "XMLEventImportHelper.hxx"
#include <com/sun/star/document/XEventsSupplier.hpp>
#include <xmloff/xmlimp.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlerror.hxx>
using namespace ::com::sun::star::uno;
using namespace ::xmloff::token;
using ::com::sun::star::xml::sax::XAttributeList;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::container::XNameReplace;
using ::com::sun::star::document::XEventsSupplier;
using ::com::sun::star::lang::IllegalArgumentException;
TYPEINIT1(XMLEventsImportContext, SvXMLImportContext);
XMLEventsImportContext::XMLEventsImportContext(
SvXMLImport& rImport,
sal_uInt16 nPrfx,
const OUString& rLocalName) :
SvXMLImportContext(rImport, nPrfx, rLocalName)
{
}
XMLEventsImportContext::XMLEventsImportContext(
SvXMLImport& rImport,
sal_uInt16 nPrfx,
const OUString& rLocalName,
const Reference<XEventsSupplier> & xEventsSupplier) :
SvXMLImportContext(rImport, nPrfx, rLocalName),
xEvents(xEventsSupplier->getEvents())
{
}
XMLEventsImportContext::XMLEventsImportContext(
SvXMLImport& rImport,
sal_uInt16 nPrfx,
const OUString& rLocalName,
const Reference<XNameReplace> & xNameReplace) :
SvXMLImportContext(rImport, nPrfx, rLocalName),
xEvents(xNameReplace)
{
}
XMLEventsImportContext::~XMLEventsImportContext()
{
// // if, for whatever reason, the object gets destroyed prematurely,
// // we need to delete the collected events
}
void XMLEventsImportContext::StartElement(
const Reference<XAttributeList> &)
{
// nothing to be done
}
void XMLEventsImportContext::EndElement()
{
// nothing to be done
}
SvXMLImportContext* XMLEventsImportContext::CreateChildContext(
sal_uInt16 p_nPrefix,
const OUString& rLocalName,
const Reference<XAttributeList> & xAttrList )
{
// a) search for script:language and script:event-name attribute
// b) delegate to factory. The factory will:
// 1) translate XML event name into API event name
// 2) get proper event context factory from import
// 3) instantiate context
// a) search for script:language and script:event-name attribute
OUString sLanguage;
OUString sEventName;
sal_Int16 nCount = xAttrList->getLength();
for (sal_Int16 nAttr = 0; nAttr < nCount; nAttr++)
{
OUString sLocalName;
sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), &sLocalName );
if (XML_NAMESPACE_SCRIPT == nPrefix)
{
if (IsXMLToken(sLocalName, XML_EVENT_NAME))
{
sEventName = xAttrList->getValueByIndex(nAttr);
}
else if (IsXMLToken(sLocalName, XML_LANGUAGE))
{
sLanguage = xAttrList->getValueByIndex(nAttr);
}
// else: ignore -> let child context handle this
}
// else: ignore -> let child context handle this
}
// b) delegate to factory
return GetImport().GetEventImport().CreateContext(
GetImport(), p_nPrefix, rLocalName, xAttrList,
this, sEventName, sLanguage);
}
void XMLEventsImportContext::SetEvents(
const Reference<XEventsSupplier> & xEventsSupplier)
{
if (xEventsSupplier.is())
{
SetEvents(xEventsSupplier->getEvents());
}
}
void XMLEventsImportContext::SetEvents(
const Reference<XNameReplace> & xNameRepl)
{
if (xNameRepl.is())
{
xEvents = xNameRepl;
// now iterate over vector and a) insert b) delete all elements
EventsVector::iterator aEnd = aCollectEvents.end();
for(EventsVector::iterator aIter = aCollectEvents.begin();
aIter != aEnd;
++aIter)
{
AddEventValues(aIter->first, aIter->second);
}
aCollectEvents.clear();
}
}
bool XMLEventsImportContext::GetEventSequence(
const OUString& rName,
Sequence<PropertyValue> & rSequence )
{
// search through the vector
// (This shouldn't take a lot of time, since this method should only get
// called if only one (or few) events are being expected)
// iterate over vector until end or rName is found;
EventsVector::iterator aIter = aCollectEvents.begin();
while( (aIter != aCollectEvents.end()) && (aIter->first != rName) )
{
++aIter;
}
// if we're not at the end, set the sequence
if (aIter != aCollectEvents.end())
{
rSequence = aIter->second;
return true;
}
return false;
}
void XMLEventsImportContext::AddEventValues(
const OUString& rEventName,
const Sequence<PropertyValue> & rValues )
{
// if we already have the events, set them; else just collect
if (xEvents.is())
{
// set event (if name is known)
if (xEvents->hasByName(rEventName))
{
Any aAny;
aAny <<= rValues;
try
{
xEvents->replaceByName(rEventName, aAny);
} catch ( const IllegalArgumentException & rException )
{
Sequence<OUString> aMsgParams(1);
aMsgParams[0] = rEventName;
GetImport().SetError(XMLERROR_FLAG_ERROR |
XMLERROR_ILLEGAL_EVENT,
aMsgParams, rException.Message, nullptr);
}
}
}
else
{
EventNameValuesPair aPair(rEventName, rValues);
aCollectEvents.push_back(aPair);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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