Package net.sf.basedb.opengrid.filetransfer

Class ByteArrayDownloadTarget

java.lang.Object

net.sf.basedb.opengrid.filetransfer.AbstractFileTransfer

net.sf.basedb.opengrid.filetransfer.ByteArrayDownloadTarget

All Implemented Interfaces:

DownloadTarget

public class ByteArrayDownloadTarget
extends AbstractFileTransfer
implements DownloadTarget

Download target implementation for getting the remote file as a byte array.

Since:

1.0

Author:

nicklas

Field Summary

Fields

Modifier and Type	Field	Description
private ByteArrayOutputStream	data
private final int	limit

Constructor Summary

Constructors

Constructor	Description
ByteArrayDownloadTarget(String name)	Create a new byte array download target with "unlimited" size.

Method Summary

Modifier and Type	Method	Description
byte[]	getData()	Get the downloaded data as a byte array.
int	getDownloadedSize()	Get the size of the downloaded data.
OutputStream	getOutputStream()	Get an ouput stream for writing the file data to the local resource.
String	getString(String charset)	Get the downloaded data as a string.

Methods inherited from class net.sf.basedb.opengrid.filetransfer.AbstractFileTransfer

getMetadata, getName, initMetadata

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.basedb.opengrid.filetransfer.DownloadTarget

getMetadata, getName

Field Details

limit

private final int limit

data

private ByteArrayOutputStream data

Constructor Details

ByteArrayDownloadTarget

public ByteArrayDownloadTarget(String name)

Create a new byte array download target with "unlimited" size.

Parameters:

name - The name of the "file"

Method Details

getOutputStream

public OutputStream getOutputStream()

Description copied from interface: DownloadTarget

Get an ouput stream for writing the file data to the local resource.

Specified by:

getOutputStream in interface DownloadTarget

getDownloadedSize

public int getDownloadedSize()

Get the size of the downloaded data.

getData

public byte[] getData()

Get the downloaded data as a byte array. Note that a copy is made for each call to this method. If no data has been downloaded null is returned.

getString

public String getString(String charset)

Get the downloaded data as a string. If no data has been downloaded null is returned.