com.danikula.videocache

Class ByteArraySource

java.lang.Object

com.danikula.videocache.ByteArraySource

All Implemented Interfaces:

Source

public class ByteArraySource
extends java.lang.Object
implements Source

Simple memory based Source implementation.

Constructor Summary

Constructors

Constructor and Description
ByteArraySource(byte[] data)

Method Summary

Modifier and Type	Method and Description
void	close() Closes source and release resources.
long	length() Returns length bytes or negative value if length is unknown.
void	open(long offset) Opens source.
int	read(byte[] buffer) Read data to byte buffer from source with current offset.

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArraySource

public ByteArraySource(byte[] data)

Method Detail

read

public int read(byte[] buffer)
         throws ProxyCacheException

Description copied from interface: Source

Read data to byte buffer from source with current offset.

Specified by:

read in interface Source

Parameters:

buffer - a buffer to be used for reading data.

Returns:

a count of read bytes

Throws:

ProxyCacheException - if error occur while reading source.

length

public long length()
            throws ProxyCacheException

Description copied from interface: Source

Returns length bytes or negative value if length is unknown.

Specified by:

length in interface Source

Returns:

bytes length

Throws:

ProxyCacheException - if error occur while fetching source data.

open

public void open(long offset)
          throws ProxyCacheException

Description copied from interface: Source

Opens source. Source should be open before using Source.read(byte[])

Specified by:

open in interface Source

Parameters:

offset - offset in bytes for source.

Throws:

ProxyCacheException - if error occur while opening source.

close

public void close()
           throws ProxyCacheException

Description copied from interface: Source

Closes source and release resources. Every opened source should be closed.

Specified by:

close in interface Source

Throws:

ProxyCacheException - if error occur while closing source.