nl.renarj.jasdb.core.storage.datablocks.impl

Class BlockDataInputStream

java.lang.Object

java.io.InputStream

nl.renarj.jasdb.core.streams.ClonableDataStream

nl.renarj.jasdb.core.storage.datablocks.impl.BlockDataInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class BlockDataInputStream
extends ClonableDataStream

Author:

Renze de Vries

Constructor Summary

Constructors

Constructor and Description
BlockDataInputStream(DataBlockImpl startBlock, int offset, long dataLength, DataBlockFactory dataBlockFactory)

Method Summary

Modifier and Type	Method and Description
BlockDataInputStream	clone() This creates a cloned data stream that allows multiple threads to read the resource in question.
int	read()
int	read(byte[] b)
int	read(byte[] b, int bufferOffset, int readLength)
void	reset()

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, skip

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BlockDataInputStream

public BlockDataInputStream(DataBlockImpl startBlock,
                            int offset,
                            long dataLength,
                            DataBlockFactory dataBlockFactory)

Method Detail

clone

public BlockDataInputStream clone()
                           throws CloneNotSupportedException

Description copied from class: ClonableDataStream

This creates a cloned data stream that allows multiple threads to read the resource in question.

Specified by:

clone in class ClonableDataStream

Returns:

A cloned reusable data stream

Throws:

CloneNotSupportedException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int bufferOffset,
                int readLength)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException