Package com.storedobject.core

Class DatabaseInputStream

java.lang.Object

java.io.InputStream

java.io.ByteArrayInputStream

com.storedobject.core.DatabaseInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class DatabaseInputStream
extends ByteArrayInputStream

This class represents a "data stream" stored in the database. It is an InputStream and one can use it to stream out data from the database.

Author:

Syam

Field Summary

Fields

Modifier and Type	Field	Description
static int	BUFFER_SIZE

Fields inherited from class java.io.ByteArrayInputStream

buf, count, mark, pos

Constructor Summary

Constructors

Constructor	Description
DatabaseInputStream(Id id)	Create a stream that can read data from the database as an InputStream.

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
boolean	markSupported()
int	read()
int	read(byte[] b, int offset, int length)
long	skip(long n)

Methods inherited from class java.io.ByteArrayInputStream

mark, readAllBytes, readNBytes, reset, transferTo

Methods inherited from class java.io.InputStream

nullInputStream, read, readNBytes, skipNBytes

Methods inherited from class java.lang.Object

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

Field Details

BUFFER_SIZE

public static int BUFFER_SIZE

Constructor Details

DatabaseInputStream

public DatabaseInputStream(Id id)

Create a stream that can read data from the database as an InputStream.

Parameters:

id - Id of the StreamData.

Method Details

markSupported

public boolean markSupported()

Overrides:

markSupported in class ByteArrayInputStream

available

public int available()

Overrides:

available in class ByteArrayInputStream

read

public int read()

Overrides:

read in class ByteArrayInputStream

read

public int read(byte[] b,
 int offset,
 int length)

Overrides:

read in class ByteArrayInputStream

skip

public long skip(long n)

Overrides:

skip in class ByteArrayInputStream

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class ByteArrayInputStream

Throws:

IOException