Package jadex.common

Class ListenableStream

java.lang.Object

java.io.OutputStream

jadex.common.ListenableStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class ListenableStream
extends OutputStream

A stream that can be listened to.

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	buffer	The buffered bytes.
protected int	len	The currently used length of the buffer.
protected List	listeners	The listeners.
protected byte[]	newline	The code(s) of the newline character.
protected OutputStream	out	The super output stream.
protected String	type	The event type to be generated.

Constructor Summary

Constructors

Constructor	Description
ListenableStream(OutputStream out, String type)	Create a new stream.

Method Summary

Modifier and Type	Method	Description
void	addLineListener(IChangeListener listener)	Add a line listener.
void	close()	Close the streams.
void	flush()	Flush the streams.
protected void	generateEvent()	Generate an event for a line and flush the buffer.
void	removeLineListener(IChangeListener listener)	Remove a line listener.
void	write(int b)	Write a byte to the stream.

Methods inherited from class java.io.OutputStream

nullOutputStream, write, write

Methods inherited from class java.lang.Object

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

Field Details

out

protected OutputStream out

The super output stream.

type

protected String type

The event type to be generated.

buffer

protected byte[] buffer

The buffered bytes.

len

protected int len

The currently used length of the buffer.

listeners

protected List listeners

The listeners.

newline

protected byte[] newline

The code(s) of the newline character.

Constructor Details

ListenableStream

public ListenableStream(OutputStream out,
 String type)

Create a new stream.

Parameters:

out - The output stream.

Method Details

write

public void write(int b)
           throws IOException

Write a byte to the stream.

Specified by:

write in class OutputStream

Parameters:

b - The byte.

Throws:

IOException

close

public void close()
           throws IOException

Close the streams.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Flush the streams.

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

addLineListener

public void addLineListener(IChangeListener listener)

Add a line listener.

removeLineListener

public void removeLineListener(IChangeListener listener)

Remove a line listener.

generateEvent

protected void generateEvent()

Generate an event for a line and flush the buffer.