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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Version: MPL 1.1 / GPLv3+ / LGPLv3+
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Initial Developer of the Original Code is
* Peter Jentsch <pjotr@guineapics.de>
*
* Portions created by the Initial Developer are Copyright (C) 2011 the
* Initial Developer. All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 3 or later (the "GPLv3+"), or
* the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
* in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
* instead of those above.
*/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_filter.hxx"
#include <cppuhelper/factory.hxx>
#include <cppuhelper/servicefactory.hxx>
#include <cppuhelper/implbase3.hxx>
#include <cppuhelper/implbase.hxx>
#include <sax/tools/documenthandleradapter.hxx>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Type.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/xml/XImportFilter.hpp>
#include <com/sun/star/xml/XExportFilter.hpp>
#include <com/sun/star/xml/sax/XParser.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
#include <com/sun/star/xml/sax/SAXException.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <registration.hxx>
using namespace ::rtl;
using namespace ::cppu;
using namespace ::osl;
using namespace ::sax;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::registry;
using namespace ::com::sun::star::xml;
using namespace ::com::sun::star::xml::sax;
namespace filter {
namespace odfflatxml {
/*
* OdfFlatXml export and imports ODF flat XML documents by plugging a pass-through
* filter implementation into XmlFilterAdaptor.
*/
class OdfFlatXml : public WeakImplHelper3<XImportFilter,
XExportFilter, DocumentHandlerAdapter>
{
private:
Reference< XMultiServiceFactory > m_rServiceFactory;
public:
OdfFlatXml(const Reference<XMultiServiceFactory> &r) :
m_rServiceFactory(r)
{
}
// XImportFilter
virtual sal_Bool SAL_CALL
importer(const Sequence< PropertyValue >& sourceData,
const Reference< XDocumentHandler >& docHandler,
const Sequence< OUString >& userData)
throw (IllegalArgumentException, RuntimeException);
// XExportFilter
virtual sal_Bool SAL_CALL
exporter(
const Sequence< PropertyValue >& sourceData,
const Sequence< OUString >& userData)
throw (IllegalArgumentException,
RuntimeException);
// UNO component helper methods
static OUString impl_getImplementationName();
static Sequence< OUString > impl_getSupportedServiceNames();
static Reference< XInterface > impl_createInstance(const Reference< XMultiServiceFactory >& fact);
};
}
}
using namespace ::filter::odfflatxml;
sal_Bool
OdfFlatXml::importer(
const Sequence< PropertyValue >& sourceData,
const Reference< XDocumentHandler >& docHandler,
const Sequence< OUString >& /* userData */)
throw (IllegalArgumentException, RuntimeException)
{
// Read InputStream to read from and an URL used for the system id
// of the InputSource we create from the given sourceData sequence
Reference<XInputStream> inputStream;
OUString paramName;
OUString url;
sal_Int32 paramCount = sourceData.getLength();
for (sal_Int32 paramIdx = 0; paramIdx < paramCount; paramIdx++)
{
paramName = sourceData[paramIdx].Name;
if (paramName.equalsAscii("InputStream"))
sourceData[paramIdx].Value >>= inputStream;
else if (paramName.equalsAscii("URL"))
sourceData[paramIdx].Value >>= url;
}
OSL_ASSERT(inputStream.is());
if (!inputStream.is())
return sal_False;
OUString SAX_PARSER_SERVICE(
RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.sax.Parser"));
Reference<XParser> saxParser(m_rServiceFactory->createInstance(
SAX_PARSER_SERVICE), UNO_QUERY);
OSL_ASSERT(saxParser.is());
if (!saxParser.is())
return sal_False;
InputSource inputSource;
inputSource.sSystemId = url;
inputSource.sPublicId = url;
inputSource.aInputStream = inputStream;
saxParser->setDocumentHandler(docHandler);
try
{
saxParser->parseStream(inputSource);
}
catch (Exception &exc)
{
OString msg = OUStringToOString(exc.Message,
RTL_TEXTENCODING_ASCII_US);
OSL_FAIL(msg.getStr());
return sal_False;
}
return sal_True;
}
sal_Bool
OdfFlatXml::exporter(const Sequence< PropertyValue >& sourceData,
const Sequence< OUString >& /*msUserData*/)
throw (IllegalArgumentException, RuntimeException)
{
OUString paramName;
OUString targetURL;
Reference<XOutputStream> outputStream;
// Read output stream and target URL from the parameters given in sourceData.
sal_Int32 paramCount = sourceData.getLength();
for (sal_Int32 paramIdx = 0; paramIdx < paramCount; paramIdx++)
{
paramName = sourceData[paramIdx].Name;
if (paramName.equalsAscii("OutputStream"))
sourceData[paramIdx].Value >>= outputStream;
else if (paramName.equalsAscii("URL"))
sourceData[paramIdx].Value >>= targetURL;
}
if (!getDelegate().is())
{
OUString SAX_WRITER_SERVICE(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.sax.Writer"));
Reference< XDocumentHandler > saxWriter(m_rServiceFactory->createInstance(SAX_WRITER_SERVICE),
UNO_QUERY);
setDelegate(saxWriter);
if (!getDelegate().is())
return sal_False;
}
// get data source interface ...
Reference<XActiveDataSource> dataSource(getDelegate(), UNO_QUERY);
OSL_ASSERT(dataSource.is());
if (!dataSource.is())
return sal_False;
OSL_ASSERT(outputStream.is());
if (!outputStream.is())
return sal_False;
dataSource->setOutputStream(outputStream);
return sal_True;
}
OUString OdfFlatXml::impl_getImplementationName()
{
return OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.filter.OdfFlatXml"));
}
Sequence< OUString > OdfFlatXml::impl_getSupportedServiceNames()
{
Sequence< OUString > lServiceNames(2);
lServiceNames[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.ImportFilter" ));
lServiceNames[1] = OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.ExportFilter" ));
return lServiceNames;
}
Reference< XInterface > SAL_CALL OdfFlatXml::impl_createInstance(const Reference< XMultiServiceFactory >& fact)
{
return Reference<XInterface> ((OWeakObject *) new OdfFlatXml(fact));
}
// extern "C" component_getFactory()
_COMPHELPER_COMPONENT_GETFACTORY
(
{},
_COMPHELPER_ONEINSTANCEFACTORY( OdfFlatXml::impl_getImplementationName(),
OdfFlatXml::impl_getSupportedServiceNames(),
OdfFlatXml::impl_createInstance)
)
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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