| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef _XMLEARCH_UTIL_RANDOMACCESSSTREAM_HXX_ |
| #define _XMLEARCH_UTIL_RANDOMACCESSSTREAM_HXX_ |
| |
| #include <osl/file.hxx> |
| |
| namespace xmlsearch { |
| |
| namespace util { |
| |
| |
| class RandomAccessStream |
| { |
| public: |
| |
| virtual ~RandomAccessStream() { }; |
| |
| // The calle is responsible for allocating the buffer |
| virtual void seek( sal_Int32 ) = 0; |
| virtual sal_Int32 readBytes( sal_Int8*,sal_Int32 ) = 0; |
| virtual void writeBytes( sal_Int8*, sal_Int32 ) = 0; |
| virtual sal_Int32 length() = 0; |
| virtual void close() = 0; |
| |
| |
| protected: |
| |
| enum OPENFLAG { Read = OpenFlag_Read, |
| Write = OpenFlag_Write, |
| Create = OpenFlag_Create }; |
| |
| }; |
| |
| |
| } |
| } |
| |
| #endif |