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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 <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/uno/Reference.h>
#include <rtl/ustring.hxx>
#include "XMLPropertyBackpatcher.hxx"
#include <xmloff/txtimp.hxx>
using ::std::vector;
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(
const OUString& sPropName)
: sPropertyName(sPropName)
, bDefaultHandling(false)
, bPreserveProperty(false)
, sPreservePropertyName()
{
}
template<class A>
XMLPropertyBackpatcher<A>::~XMLPropertyBackpatcher()
{
SetDefault();
}
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
if (aBackpatchListMap.count(sName))
{
// aah, we have a backpatch list!
BackpatchListType* pList =
(BackpatchListType*)aBackpatchListMap[sName];
// a) remove list from list map
aBackpatchListMap.erase(sName);
// b) for every item, set SequenceNumber
// (and preserve Property, if appropriate)
Any aAny;
aAny <<= aValue;
if (bPreserveProperty)
{
// preserve version
for(BackpatchListType::iterator aIter = pList->begin();
aIter != pList->end();
++aIter)
{
Reference<XPropertySet> xProp = (*aIter);
Any aPres = xProp->getPropertyValue(sPreservePropertyName);
xProp->setPropertyValue(sPropertyName, aAny);
xProp->setPropertyValue(sPreservePropertyName, aPres);
}
}
else
{
// without preserve
for(BackpatchListType::iterator aIter = pList->begin();
aIter != pList->end();
++aIter)
{
(*aIter)->setPropertyValue(sPropertyName, aAny);
}
}
// c) delete list
delete pList;
}
// else: no backpatch list -> then we're finished
}
template<class A>
void XMLPropertyBackpatcher<A>::SetProperty(
const Reference<XPropertySet> & xPropSet,
const OUString& sName)
{
Reference<XPropertySet> xNonConstPropSet(xPropSet);
SetProperty(xNonConstPropSet, sName);
}
template<class A>
void XMLPropertyBackpatcher<A>::SetProperty(
Reference<XPropertySet> & xPropSet,
const OUString& sName)
{
if (aIDMap.count(sName))
{
// we know this ID -> set property
Any aAny;
aAny <<= aIDMap[sName];
xPropSet->setPropertyValue(sPropertyName, aAny);
}
else
{
// ID unknown -> into backpatch list for later fixup
if (! aBackpatchListMap.count(sName))
{
// create backpatch list for this name
BackpatchListType* pTmp = new BackpatchListType() ;
aBackpatchListMap[sName] = (void*)pTmp;
}
// insert footnote
((BackpatchListType*)aBackpatchListMap[sName])->push_back(xPropSet);
}
}
template<class A>
void XMLPropertyBackpatcher<A>::SetDefault()
{
if (bDefaultHandling)
{
// not implemented yet
}
}
// 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;
};
::boost::shared_ptr<XMLTextImportHelper::BackpatcherImpl>
XMLTextImportHelper::MakeBackpatcherImpl()
{
// n.b.: the shared_ptr stores the dtor!
return ::boost::shared_ptr<BackpatcherImpl>(new BackpatcherImpl);
}
static OUString const& GetSequenceNumber()
{
static OUString s_SequenceNumber("SequenceNumber");
return s_SequenceNumber;
}
// XMLTextImportHelper
// Code from XMLTextImportHelper using the XMLPropertyBackpatcher is
// implemented here. The reason is that in the unxsols2 environment,
// all templates are instatiated 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_pBackpatcherImpl->m_pFootnoteBackpatcher.get())
{
m_pBackpatcherImpl->m_pFootnoteBackpatcher.reset(
new XMLPropertyBackpatcher<sal_Int16>(GetSequenceNumber()));
}
return *m_pBackpatcherImpl->m_pFootnoteBackpatcher;
}
XMLPropertyBackpatcher<sal_Int16>& XMLTextImportHelper::GetSequenceIdBP()
{
if (!m_pBackpatcherImpl->m_pSequenceIdBackpatcher.get())
{
m_pBackpatcherImpl->m_pSequenceIdBackpatcher.reset(
new XMLPropertyBackpatcher<sal_Int16>(GetSequenceNumber()));
}
return *m_pBackpatcherImpl->m_pSequenceIdBackpatcher;
}
XMLPropertyBackpatcher<OUString>& XMLTextImportHelper::GetSequenceNameBP()
{
static OUString s_SourceName("SourceName");
if (!m_pBackpatcherImpl->m_pSequenceNameBackpatcher.get())
{
m_pBackpatcherImpl->m_pSequenceNameBackpatcher.reset(
new XMLPropertyBackpatcher<OUString>(s_SourceName));
}
return *m_pBackpatcherImpl->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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