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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 <memory>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/uno/Reference.h>
#include <rtl/ustring.hxx>
#include "XMLPropertyBackpatcher.hxx"
#include <utility>
#include <xmloff/txtimp.hxx>
using ::std::map;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Any;
using ::com::sun::star::beans::XPropertySet;
template<class A>
XMLPropertyBackpatcher<A>::XMLPropertyBackpatcher(
OUString sPropName)
: sPropertyName(std::move(sPropName))
{
}
template<class A>
XMLPropertyBackpatcher<A>::~XMLPropertyBackpatcher()
{
}
template<class A>
void XMLPropertyBackpatcher<A>::ResolveId(
const OUString& sName,
A aValue)
{
// insert ID into ID map
aIDMap[sName] = aValue;
// backpatch old references, if backpatch list exists
auto it = aBackpatchListMap.find(sName);
if (it == aBackpatchListMap.end())
return;
// aah, we have a backpatch list!
std::unique_ptr<BackpatchListType> pList = std::move(it->second);
// a) remove list from list map
aBackpatchListMap.erase(it);
// b) for every item, set SequenceNumber
// (and preserve Property, if appropriate)
Any aAny;
aAny <<= aValue;
for(const auto& rBackpatch : *pList)
{
rBackpatch->setPropertyValue(sPropertyName, aAny);
}
// else: no backpatch list -> then we're finished
}
template<class A>
void XMLPropertyBackpatcher<A>::SetProperty(
const Reference<XPropertySet> & xPropSet,
const OUString& sName)
{
if (aIDMap.count(sName))
{
// we know this ID -> set property
xPropSet->setPropertyValue(sPropertyName, css::uno::Any(aIDMap[sName]));
}
else
{
// ID unknown -> into backpatch list for later fixup
if (! aBackpatchListMap.count(sName))
{
// create backpatch list for this name
aBackpatchListMap.emplace(sName, new BackpatchListType);
}
// insert footnote
aBackpatchListMap[sName]->push_back(xPropSet);
}
}
// force instantiation of templates
template class XMLPropertyBackpatcher<sal_Int16>;
template class XMLPropertyBackpatcher<OUString>;
struct XMLTextImportHelper::BackpatcherImpl
{
/// backpatcher for references to footnotes and endnotes
::std::unique_ptr< XMLPropertyBackpatcher<sal_Int16> >
m_pFootnoteBackpatcher;
/// backpatchers for references to sequences
::std::unique_ptr< XMLPropertyBackpatcher<sal_Int16> >
m_pSequenceIdBackpatcher;
::std::unique_ptr< XMLPropertyBackpatcher< OUString> >
m_pSequenceNameBackpatcher;
};
std::shared_ptr<XMLTextImportHelper::BackpatcherImpl>
XMLTextImportHelper::MakeBackpatcherImpl()
{
// n.b.: the shared_ptr stores the dtor!
return std::make_shared<BackpatcherImpl>();
}
static OUString GetSequenceNumber()
{
return u"SequenceNumber"_ustr;
}
// XMLTextImportHelper
// Code from XMLTextImportHelper using the XMLPropertyBackpatcher is
// implemented here. The reason is that in the unxsols2 environment,
// all templates are instantiated as file local (switch
// -instances=static), and thus are not accessible from the outside.
// The previous solution was to force additional instantiation of
// XMLPropertyBackpatcher in txtimp.cxx. This solution combines all
// usage of the XMLPropertyBackpatcher in XMLPropertyBackpatcher.cxx
// instead.
XMLPropertyBackpatcher<sal_Int16>& XMLTextImportHelper::GetFootnoteBP()
{
if (!m_xBackpatcherImpl->m_pFootnoteBackpatcher)
{
m_xBackpatcherImpl->m_pFootnoteBackpatcher.reset(
new XMLPropertyBackpatcher<sal_Int16>(GetSequenceNumber()));
}
return *m_xBackpatcherImpl->m_pFootnoteBackpatcher;
}
XMLPropertyBackpatcher<sal_Int16>& XMLTextImportHelper::GetSequenceIdBP()
{
if (!m_xBackpatcherImpl->m_pSequenceIdBackpatcher)
{
m_xBackpatcherImpl->m_pSequenceIdBackpatcher.reset(
new XMLPropertyBackpatcher<sal_Int16>(GetSequenceNumber()));
}
return *m_xBackpatcherImpl->m_pSequenceIdBackpatcher;
}
XMLPropertyBackpatcher<OUString>& XMLTextImportHelper::GetSequenceNameBP()
{
if (!m_xBackpatcherImpl->m_pSequenceNameBackpatcher)
{
m_xBackpatcherImpl->m_pSequenceNameBackpatcher.reset(
new XMLPropertyBackpatcher<OUString>(u"SourceName"_ustr));
}
return *m_xBackpatcherImpl->m_pSequenceNameBackpatcher;
}
void XMLTextImportHelper::InsertFootnoteID(
const OUString& sXMLId,
sal_Int16 nAPIId)
{
GetFootnoteBP().ResolveId(sXMLId, nAPIId);
}
void XMLTextImportHelper::ProcessFootnoteReference(
const OUString& sXMLId,
const Reference<XPropertySet> & xPropSet)
{
GetFootnoteBP().SetProperty(xPropSet, sXMLId);
}
void XMLTextImportHelper::InsertSequenceID(
const OUString& sXMLId,
const OUString& sName,
sal_Int16 nAPIId)
{
GetSequenceIdBP().ResolveId(sXMLId, nAPIId);
GetSequenceNameBP().ResolveId(sXMLId, sName);
}
void XMLTextImportHelper::ProcessSequenceReference(
const OUString& sXMLId,
const Reference<XPropertySet> & xPropSet)
{
GetSequenceIdBP().SetProperty(xPropSet, sXMLId);
GetSequenceNameBP().SetProperty(xPropSet, sXMLId);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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