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 #ifndef _XMLEARCH_UTIL_RANDOMACCESSSTREAM_HXX_ 28*cdf0e10cSrcweir #define _XMLEARCH_UTIL_RANDOMACCESSSTREAM_HXX_ 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <osl/file.hxx> 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir namespace xmlsearch { 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir namespace util { 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir class RandomAccessStream 38*cdf0e10cSrcweir { 39*cdf0e10cSrcweir public: 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir virtual ~RandomAccessStream() { }; 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir // The calle is responsible for allocating the buffer 44*cdf0e10cSrcweir virtual void seek( sal_Int32 ) = 0; 45*cdf0e10cSrcweir virtual sal_Int32 readBytes( sal_Int8*,sal_Int32 ) = 0; 46*cdf0e10cSrcweir virtual void writeBytes( sal_Int8*, sal_Int32 ) = 0; 47*cdf0e10cSrcweir virtual sal_Int32 length() = 0; 48*cdf0e10cSrcweir virtual void close() = 0; 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir protected: 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir enum OPENFLAG { Read = OpenFlag_Read, 54*cdf0e10cSrcweir Write = OpenFlag_Write, 55*cdf0e10cSrcweir Create = OpenFlag_Create }; 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir }; 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir } 61*cdf0e10cSrcweir } 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir #endif 64