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*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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// 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>
#include <rtl/ustring.hxx>
#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>;
struct SAL_DLLPRIVATE XMLTextImportHelper::BackpatcherImpl
{
/// backpatcher for references to footnotes and endnotes
::std::auto_ptr< XMLPropertyBackpatcher<sal_Int16> >
m_pFootnoteBackpatcher;
/// backpatchers for references to sequences
::std::auto_ptr< XMLPropertyBackpatcher<sal_Int16> >
m_pSequenceIdBackpatcher;
::std::auto_ptr< XMLPropertyBackpatcher< ::rtl::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 ::rtl::OUString const& GetSequenceNumber()
{
static ::rtl::OUString s_SequenceNumber(
RTL_CONSTASCII_USTRINGPARAM("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 ::rtl::OUString s_SourceName(
RTL_CONSTASCII_USTRINGPARAM("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);
}