Files
libreoffice/xmloff/source/text/XMLPropertyBackpatcher.cxx
Rüdiger Timm b6c1cda50b INTEGRATION: CWS changefileheader (1.8.162); FILE MERGED
2008/04/01 16:10:09 thb 1.8.162.3: #i85898# Stripping all external header guards
2008/04/01 13:05:28 thb 1.8.162.2: #i85898# Stripping all external header guards
2008/03/31 16:28:35 rt 1.8.162.1: #i87441# Change license header to LPGL v3.
2008-04-10 22:13:30 +00:00

295 lines
8.1 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: XMLPropertyBackpatcher.cxx,v $
* $Revision: 1.9 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/uno/Reference.h>
#ifndef _RTL_USTRING
#include <rtl/ustring.hxx>
#endif
#include <tools/debug.hxx>
#include "XMLPropertyBackpatcher.hxx"
#include <xmloff/txtimp.hxx> // XMLTextImportHelper partially implemented here
using ::rtl::OUString;
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 ::rtl::OUString& sPropName)
: sPropertyName(sPropName)
, bDefaultHandling(sal_False)
, bPreserveProperty(sal_False)
, sPreservePropertyName()
{
}
template<class A>
XMLPropertyBackpatcher<A>::XMLPropertyBackpatcher(
const OUString& sPropName,
const OUString& sPreserveName,
sal_Bool bDefault,
A aDef)
: sPropertyName(sPropName)
, bDefaultHandling(bDefault)
, bPreserveProperty(sPreserveName.getLength()>0)
, sPreservePropertyName(sPreserveName)
, aDefault(aDef)
{
}
template<class A>
XMLPropertyBackpatcher<A>::XMLPropertyBackpatcher(
const sal_Char* pPropName)
: bDefaultHandling(sal_False)
, bPreserveProperty(sal_False)
{
DBG_ASSERT(pPropName != NULL, "need property name");
sPropertyName = OUString::createFromAscii(pPropName);
}
template<class A>
XMLPropertyBackpatcher<A>::XMLPropertyBackpatcher(
const sal_Char* pPropName,
const sal_Char* pPreservePropName,
sal_Bool bDefault,
A aDef)
: bDefaultHandling(bDefault)
, bPreserveProperty(pPreservePropName != NULL)
, aDefault(aDef)
{
DBG_ASSERT(pPropName != NULL, "need property name");
sPropertyName = OUString::createFromAscii(pPropName);
if (pPreservePropName != NULL)
{
sPreservePropertyName = OUString::createFromAscii(pPreservePropName);
}
}
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>;
//
// 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 (NULL == pFootnoteBackpatcher)
{
pFootnoteBackpatcher =
new XMLPropertyBackpatcher<sal_Int16>(sSequenceNumber);
}
return *pFootnoteBackpatcher;
}
XMLPropertyBackpatcher<sal_Int16>& XMLTextImportHelper::GetSequenceIdBP()
{
if (NULL == pSequenceIdBackpatcher)
{
pSequenceIdBackpatcher =
new XMLPropertyBackpatcher<sal_Int16>(sSequenceNumber);
}
return *pSequenceIdBackpatcher;
}
XMLPropertyBackpatcher<OUString>& XMLTextImportHelper::GetSequenceNameBP()
{
if (NULL == pSequenceNameBackpatcher)
{
pSequenceNameBackpatcher =
new XMLPropertyBackpatcher<OUString>(sSourceName);
}
return *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);
}
void XMLTextImportHelper::_FinitBackpatcher()
{
delete pFootnoteBackpatcher;
delete pSequenceIdBackpatcher;
delete pSequenceNameBackpatcher;
}