Package org.globus.ftp

Class OutputStreamDataSource

java.lang.Object

org.globus.ftp.OutputStreamDataSource

All Implemented Interfaces:

DataSource

public class OutputStreamDataSource
extends Object
implements DataSource

Field Summary

Fields

Modifier and Type	Field	Description
protected CircularBuffer	buffers

Constructor Summary

Constructors

Constructor	Description
OutputStreamDataSource(int size)

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this data source and releases any system resources associated with this source.
OutputStream	getOutputStream()
Buffer	read()	Reads a data buffer from this data source.
long	totalSize()	Optional operation.

Methods inherited from class java.lang.Object

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

Field Detail

buffers

protected CircularBuffer buffers

Constructor Detail

OutputStreamDataSource

public OutputStreamDataSource(int size)

Method Detail

read

public Buffer read()
            throws IOException

Description copied from interface: DataSource

Reads a data buffer from this data source.

Specified by:

read in interface DataSource

Returns:

The data buffer read. Null, if there is no more data to be read.

Throws:

IOException - if an I/O error occurs.

close

public void close()
           throws IOException

Description copied from interface: DataSource

Closes this data source and releases any system resources associated with this source.

Specified by:

close in interface DataSource

Throws:

IOException - if an I/O error occurs.

getOutputStream

public OutputStream getOutputStream()

totalSize

public long totalSize()
               throws IOException

Description copied from interface: DataSource

Optional operation. Returns the total size, in bytes, of the data in this source. If the implementation is not able to provide a total size for the data source, it should return -1

Specified by:

totalSize in interface DataSource

Throws:

IOException - if an I/O exception occurs