uk.ac.ed.epcc.webapp.model.data.stream

Class FileStreamData

java.lang.Object

uk.ac.ed.epcc.webapp.model.data.stream.FileStreamData

All Implemented Interfaces:

StreamData

public class FileStreamData
extends java.lang.Object
implements StreamData

StreamData Object wrapping a file.

Constructor Summary

Constructors

Constructor and Description
FileStreamData(AppContext conn, java.io.File f)

Method Summary

Modifier and Type	Method and Description
java.io.InputStream	getInputStream() get an InputStream to read the state of the obect
long	getLength() get the size of data held in the object
java.io.OutputStream	getOutputStream() Get an OutputStream used to modify the state of the object

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.ac.ed.epcc.webapp.model.data.stream.StreamData

append, read, write

Constructor Detail

FileStreamData

public FileStreamData(AppContext conn,
                      java.io.File f)

Method Detail

getLength

public long getLength()

Description copied from interface: StreamData

get the size of data held in the object

Specified by:

getLength in interface StreamData

Returns:

long size of current data

getInputStream

public java.io.InputStream getInputStream()

Description copied from interface: StreamData

get an InputStream to read the state of the obect

Specified by:

getInputStream in interface StreamData

Returns:

InputStream

getOutputStream

public java.io.OutputStream getOutputStream()

Description copied from interface: StreamData

Get an OutputStream used to modify the state of the object

Specified by:

getOutputStream in interface StreamData

Returns:

OutPutStream