1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski #ifndef _XMLEARCH_UTIL_RANDOMACCESSSTREAM_HXX_ 24*b1cdbd2cSJim Jagielski #define _XMLEARCH_UTIL_RANDOMACCESSSTREAM_HXX_ 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski #include <osl/file.hxx> 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski namespace xmlsearch { 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski namespace util { 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski class RandomAccessStream 34*b1cdbd2cSJim Jagielski { 35*b1cdbd2cSJim Jagielski public: 36*b1cdbd2cSJim Jagielski ~RandomAccessStream()37*b1cdbd2cSJim Jagielski virtual ~RandomAccessStream() { }; 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski // The calle is responsible for allocating the buffer 40*b1cdbd2cSJim Jagielski virtual void seek( sal_Int32 ) = 0; 41*b1cdbd2cSJim Jagielski virtual sal_Int32 readBytes( sal_Int8*,sal_Int32 ) = 0; 42*b1cdbd2cSJim Jagielski virtual void writeBytes( sal_Int8*, sal_Int32 ) = 0; 43*b1cdbd2cSJim Jagielski virtual sal_Int32 length() = 0; 44*b1cdbd2cSJim Jagielski virtual void close() = 0; 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski protected: 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski enum OPENFLAG { Read = OpenFlag_Read, 50*b1cdbd2cSJim Jagielski Write = OpenFlag_Write, 51*b1cdbd2cSJim Jagielski Create = OpenFlag_Create }; 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski }; 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski 56*b1cdbd2cSJim Jagielski } 57*b1cdbd2cSJim Jagielski } 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski #endif 60