org.autoplot.hapi

Interface AbstractBinaryRecordReader

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Implementing Classes:

ConcatenateBinaryRecordReader, InputStreamBinaryRecordReader, PasteBinaryRecordReader, SingleFileBinaryReader

public interface AbstractBinaryRecordReader
extends java.io.Closeable

read data record-by-record, so the client doesn't need to worry if the file is local or coming from the network.

Method Summary

Modifier and Type	Method and Description
int	readRecord(java.nio.ByteBuffer buf) read data to fill the buffer, or return null if no more data is available.

Methods inherited from interface java.io.Closeable

close

Method Detail

readRecord

int readRecord(java.nio.ByteBuffer buf)
        throws java.io.IOException

read data to fill the buffer, or return null if no more data is available.

Parameters:

buf -

Returns:

the number of bytes read, which will be the length of the buffer or -1.

Throws:

java.io.IOException