1*2d785d7eSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*2d785d7eSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*2d785d7eSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*2d785d7eSAndrew Rist * distributed with this work for additional information 6*2d785d7eSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*2d785d7eSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*2d785d7eSAndrew Rist * "License"); you may not use this file except in compliance 9*2d785d7eSAndrew Rist * with the License. You may obtain a copy of the License at 10*2d785d7eSAndrew Rist * 11*2d785d7eSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*2d785d7eSAndrew Rist * 13*2d785d7eSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*2d785d7eSAndrew Rist * software distributed under the License is distributed on an 15*2d785d7eSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*2d785d7eSAndrew Rist * KIND, either express or implied. See the License for the 17*2d785d7eSAndrew Rist * specific language governing permissions and limitations 18*2d785d7eSAndrew Rist * under the License. 19*2d785d7eSAndrew Rist * 20*2d785d7eSAndrew Rist *************************************************************/ 21*2d785d7eSAndrew Rist 22*2d785d7eSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef __SERIALIZATION_HXX 25cdf0e10cSrcweir #define __SERIALIZATION_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <map> 28cdf0e10cSrcweir 29cdf0e10cSrcweir #include <sal/types.h> 30cdf0e10cSrcweir #include <rtl/ustring.hxx> 31cdf0e10cSrcweir #include <com/sun/star/uno/Reference.hxx> 32cdf0e10cSrcweir #include <com/sun/star/uno/Sequence.hxx> 33cdf0e10cSrcweir #include <com/sun/star/beans/NamedValue.hpp> 34cdf0e10cSrcweir #include <com/sun/star/io/XInputStream.hpp> 35cdf0e10cSrcweir #include <com/sun/star/xml/xpath/XXPathObject.hpp> 36cdf0e10cSrcweir #include <com/sun/star/xml/dom/XDocumentFragment.hpp> 37cdf0e10cSrcweir 38cdf0e10cSrcweir namespace CSS = com::sun::star; 39cdf0e10cSrcweir 40cdf0e10cSrcweir /** 41cdf0e10cSrcweir Serialize an XObject 42cdf0e10cSrcweir */ 43cdf0e10cSrcweir 44cdf0e10cSrcweir typedef std::map<rtl::OUString, rtl::OUString> PropMap; 45cdf0e10cSrcweir 46cdf0e10cSrcweir class CSerialization 47cdf0e10cSrcweir { 48cdf0e10cSrcweir protected: 49cdf0e10cSrcweir CSS::uno::Reference< CSS::xml::dom::XDocumentFragment > m_aFragment; 50cdf0e10cSrcweir PropMap m_properties; 51cdf0e10cSrcweir 52cdf0e10cSrcweir public: ~CSerialization()53cdf0e10cSrcweir virtual ~CSerialization() {} 54cdf0e10cSrcweir 55cdf0e10cSrcweir /** 56cdf0e10cSrcweir sets the XObject that is to serialized 57cdf0e10cSrcweir */ setSource(const CSS::uno::Reference<CSS::xml::dom::XDocumentFragment> & aFragment)58cdf0e10cSrcweir virtual void setSource(const CSS::uno::Reference< CSS::xml::dom::XDocumentFragment >& aFragment) 59cdf0e10cSrcweir { 60cdf0e10cSrcweir m_aFragment = aFragment; 61cdf0e10cSrcweir } 62cdf0e10cSrcweir 63cdf0e10cSrcweir /** 64cdf0e10cSrcweir set the properties from the submission element 65cdf0e10cSrcweir that control aspects of the serialization 66cdf0e10cSrcweir eachs serialization may support individual properties 67cdf0e10cSrcweir */ setProperties(const CSS::uno::Sequence<CSS::beans::NamedValue> & props)68cdf0e10cSrcweir void setProperties(const CSS::uno::Sequence< CSS::beans::NamedValue >& props) 69cdf0e10cSrcweir { 70cdf0e10cSrcweir m_properties.clear(); 71cdf0e10cSrcweir rtl::OUString aValue; 72cdf0e10cSrcweir for (sal_Int32 i=0; i<props.getLength(); i++) 73cdf0e10cSrcweir { 74cdf0e10cSrcweir if (props[i].Value >>= aValue) 75cdf0e10cSrcweir m_properties.insert(PropMap::value_type(props[i].Name, aValue)); 76cdf0e10cSrcweir } 77cdf0e10cSrcweir } 78cdf0e10cSrcweir 79cdf0e10cSrcweir /** 80cdf0e10cSrcweir start the serialization process 81cdf0e10cSrcweir */ 82cdf0e10cSrcweir virtual void serialize()=0; 83cdf0e10cSrcweir 84cdf0e10cSrcweir /** 85cdf0e10cSrcweir get the serialized bytes. 86cdf0e10cSrcweir reads up to buffer->getLength() bytes and returns the number of 87cdf0e10cSrcweir bytes read. 88cdf0e10cSrcweir returns -1 on error 89cdf0e10cSrcweir */ 90cdf0e10cSrcweir virtual CSS::uno::Reference< CSS::io::XInputStream > getInputStream() = 0; 91cdf0e10cSrcweir 92cdf0e10cSrcweir }; 93cdf0e10cSrcweir 94cdf0e10cSrcweir #endif 95