1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef __SERIALIZATION_HXX 29*cdf0e10cSrcweir #define __SERIALIZATION_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <map> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <sal/types.h> 34*cdf0e10cSrcweir #include <rtl/ustring.hxx> 35*cdf0e10cSrcweir #include <com/sun/star/uno/Reference.hxx> 36*cdf0e10cSrcweir #include <com/sun/star/uno/Sequence.hxx> 37*cdf0e10cSrcweir #include <com/sun/star/beans/NamedValue.hpp> 38*cdf0e10cSrcweir #include <com/sun/star/io/XInputStream.hpp> 39*cdf0e10cSrcweir #include <com/sun/star/xml/xpath/XXPathObject.hpp> 40*cdf0e10cSrcweir #include <com/sun/star/xml/dom/XDocumentFragment.hpp> 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir namespace CSS = com::sun::star; 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir /** 45*cdf0e10cSrcweir Serialize an XObject 46*cdf0e10cSrcweir */ 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir typedef std::map<rtl::OUString, rtl::OUString> PropMap; 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir class CSerialization 51*cdf0e10cSrcweir { 52*cdf0e10cSrcweir protected: 53*cdf0e10cSrcweir CSS::uno::Reference< CSS::xml::dom::XDocumentFragment > m_aFragment; 54*cdf0e10cSrcweir PropMap m_properties; 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir public: 57*cdf0e10cSrcweir virtual ~CSerialization() {} 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir /** 60*cdf0e10cSrcweir sets the XObject that is to serialized 61*cdf0e10cSrcweir */ 62*cdf0e10cSrcweir virtual void setSource(const CSS::uno::Reference< CSS::xml::dom::XDocumentFragment >& aFragment) 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir m_aFragment = aFragment; 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir /** 68*cdf0e10cSrcweir set the properties from the submission element 69*cdf0e10cSrcweir that control aspects of the serialization 70*cdf0e10cSrcweir eachs serialization may support individual properties 71*cdf0e10cSrcweir */ 72*cdf0e10cSrcweir void setProperties(const CSS::uno::Sequence< CSS::beans::NamedValue >& props) 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir m_properties.clear(); 75*cdf0e10cSrcweir rtl::OUString aValue; 76*cdf0e10cSrcweir for (sal_Int32 i=0; i<props.getLength(); i++) 77*cdf0e10cSrcweir { 78*cdf0e10cSrcweir if (props[i].Value >>= aValue) 79*cdf0e10cSrcweir m_properties.insert(PropMap::value_type(props[i].Name, aValue)); 80*cdf0e10cSrcweir } 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir /** 84*cdf0e10cSrcweir start the serialization process 85*cdf0e10cSrcweir */ 86*cdf0e10cSrcweir virtual void serialize()=0; 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir /** 89*cdf0e10cSrcweir get the serialized bytes. 90*cdf0e10cSrcweir reads up to buffer->getLength() bytes and returns the number of 91*cdf0e10cSrcweir bytes read. 92*cdf0e10cSrcweir returns -1 on error 93*cdf0e10cSrcweir */ 94*cdf0e10cSrcweir virtual CSS::uno::Reference< CSS::io::XInputStream > getInputStream() = 0; 95*cdf0e10cSrcweir 96*cdf0e10cSrcweir }; 97*cdf0e10cSrcweir 98*cdf0e10cSrcweir #endif 99