Sha256: 13c0b5a5be091caf092d9dd0e3f1a3ed5698f97dda3cdb62f9235a8d99016514
Contents?: true
Size: 1.05 KB
Versions: 10
Compression:
Stored size: 1.05 KB
Contents
package com.rho;
import java.io.IOException;
/**
* Interface of file.
* Programmer can provide its own impleentation of this interface, adding such features
* as support of flash cards, encrypted files,...
* Implentation of this interface should throw StorageError exception in case of failure
*/
public interface IFile
{
/**
* Write data to the file
* @param pos offset in the file
* @param buf array with data to be writter (size is always equal to database page size)
*/
void write(long pos, byte[] buf)throws IOException;
/**
* Read data from the file
* @param pos offset in the file
* @param buf array to receive readen data (size is always equal to database page size)
* @return number of bytes actually readen
*/
int read(long pos, byte[] buf)throws IOException;
/**
* Flush all fiels changes to the disk
*/
void sync()throws IOException;
/**
* Close file
*/
void close()throws IOException;
/**
* Length of the file
*/
long length();
}
Version data entries
10 entries across 10 versions & 1 rubygems