Package org.jivesoftware.smack.util

Class ObservableWriter

java.lang.Object

java.io.Writer

org.jivesoftware.smack.util.ObservableWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class ObservableWriter
extends Writer

An ObservableWriter is a wrapper on a Writer that notifies to its listeners when writing to character streams.

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor	Description
ObservableWriter(Writer wrappedWriter)

Method Summary

Modifier and Type	Method	Description
void	addWriterListener(WriterListener writerListener)	Adds a writer listener to this writer that will be notified when new strings are sent.
void	close()
void	flush()
void	removeWriterListener(WriterListener writerListener)	Removes a writer listener from this writer.
void	write(char[] cbuf)
void	write(char[] cbuf, int off, int len)
void	write(int c)
void	write(String str)
void	write(String str, int off, int len)

Methods inherited from class java.io.Writer

append, append, append, nullWriter

Methods inherited from class java.lang.Object

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

Constructor Details

ObservableWriter

public ObservableWriter(Writer wrappedWriter)

Method Details

write

public void write(char[] cbuf,
 int off,
 int len)
           throws IOException

Specified by:

write in class Writer

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException

write

public void write(int c)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(char[] cbuf)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(String str)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(String str,
 int off,
 int len)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

addWriterListener

public void addWriterListener(WriterListener writerListener)

Adds a writer listener to this writer that will be notified when new strings are sent.

Parameters:

writerListener - a writer listener.

removeWriterListener

public void removeWriterListener(WriterListener writerListener)

Removes a writer listener from this writer.

Parameters:

writerListener - a writer listener.