jadex.commons

Class ListenableStream

java.lang.Object

java.io.OutputStream

jadex.commons.ListenableStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class ListenableStream
extends java.io.OutputStream

A stream that can be listened to.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
ListenableStream(java.io.OutputStream out, java.lang.String type) Create a new stream.

Method Summary

Modifier and Type	Method and 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

write, write

Methods inherited from class java.lang.Object

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

Field Detail

out

protected java.io.OutputStream out

The super output stream.

type

protected java.lang.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 java.util.List listeners

The listeners.

newline

protected byte[] newline

The code(s) of the newline character.

Constructor Detail

ListenableStream

public ListenableStream(java.io.OutputStream out,
                        java.lang.String type)

Create a new stream.

Parameters:

out - The output stream.

Method Detail

write

public void write(int b)
           throws java.io.IOException

Write a byte to the stream.

Specified by:

write in class java.io.OutputStream

Parameters:

b - The byte.

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Close the streams.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Flush the streams.

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.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.