FileLogReader.h

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#ifndef FILELOGREADER_H_
#define FILELOGREADER_H_

#include "LogReader.h"

#include "io/FileInStream.h"

class FileLogReader : public LogReader
{
public:

    FileLogReader( const Str& filebase, LogReader* logReader );

    virtual ~FileLogReader();

    virtual bool valid( void )
    {
        return isReadable();
    };

    virtual unsigned int read();

    unsigned int getEntriesRead( void )
    {
        return entriesRead_;
    };

    Str nextFilename();

    bool isReadable( void )
    {
        return fileStream_.isReadable();
    };

    static void SetPriorityList( FlexArray<const char*>* priorityList )
    {
        PriorityList_ = priorityList;
    }

private:
    // Note that the copy constructor below is private and not given a body.
    // Any attempt to call it will return a compiler error.
    FileLogReader( const FileLogReader& old ); // disallow copy constructor

    // Using .bak extensions and PriorityList_ entries, open the indicated file,
    // returning the actual filename opened.
    Str matchAndOpen( const Str& filename );

    Str filebase_;

    FILE* file_;

    FileInStream fileStream_;

    unsigned int entriesRead_;

    LogReader* logReader_;

    unsigned int nextFilenum_;

    static FlexArray<const char*>* PriorityList_;

};

#endif /*FILELOGREADER_H_*/