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/**************************************************************
*
* 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
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* Unless required by applicable law or agreed to in writing,
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#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