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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.
*
************************************************************************/
#ifndef __SERIALIZATION_HXX
#define __SERIALIZATION_HXX
#include <map>
#include <sal/types.h>
#include <rtl/ustring.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/xml/xpath/XXPathObject.hpp>
#include <com/sun/star/xml/dom/XDocumentFragment.hpp>
namespace CSS = com::sun::star;
/**
Serialize an XObject
*/
typedef std::map<rtl::OUString, rtl::OUString> PropMap;
class CSerialization
{
protected:
CSS::uno::Reference< CSS::xml::dom::XDocumentFragment > m_aFragment;
PropMap m_properties;
public:
virtual ~CSerialization() {}
/**
sets the XObject that is to serialized
*/
virtual void setSource(const CSS::uno::Reference< CSS::xml::dom::XDocumentFragment >& aFragment)
{
m_aFragment = aFragment;
}
/**
set the properties from the submission element
that control aspects of the serialization
eachs serialization may support individual properties
*/
void setProperties(const CSS::uno::Sequence< CSS::beans::NamedValue >& props)
{
m_properties.clear();
rtl::OUString aValue;
for (sal_Int32 i=0; i<props.getLength(); i++)
{
if (props[i].Value >>= aValue)
m_properties.insert(PropMap::value_type(props[i].Name, aValue));
}
}
/**
start the serialization process
*/
virtual void serialize()=0;
/**
get the serialized bytes.
reads up to buffer->getLength() bytes and returns the number of
bytes read.
returns -1 on error
*/
virtual CSS::uno::Reference< CSS::io::XInputStream > getInputStream() = 0;
};
#endif
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