gnu.text

Class QueueReader

java.lang.Object

java.io.Reader

gnu.text.QueueReader

All Implemented Interfaces:

java.io.Closeable, java.lang.Appendable, java.lang.AutoCloseable, java.lang.Readable

public class QueueReader
extends java.io.Reader
implements java.lang.Appendable

An InPort that reads from a queue. The method append can be used to write chars to the end of the queue.

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
QueueReader()

Method Summary

Methods

Modifier and Type	Method and Description
QueueReader	append(char ch)
void	append(char[] chars)
void	append(char[] chars, int off, int len)
QueueReader	append(java.lang.CharSequence csq)
QueueReader	append(java.lang.CharSequence csq, int start, int end)
void	appendEOF() For the writer to signal that there is no more data to append.
void	checkAvailable() Hook to check for and/or request more input.
void	close()
void	mark(int readAheadLimit)
boolean	markSupported()
int	read()
int	read(char[] cbuf, int off, int len)
boolean	ready()
protected void	reserveSpace(int len)
void	reset()

Methods inherited from class java.io.Reader

read, read, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

QueueReader

public QueueReader()

Method Detail

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.Reader

mark

public void mark(int readAheadLimit)

Overrides:

mark in class java.io.Reader

reset

public void reset()

Overrides:

reset in class java.io.Reader

append

public QueueReader append(java.lang.CharSequence csq)

Specified by:

append in interface java.lang.Appendable

append

public QueueReader append(java.lang.CharSequence csq,
                 int start,
                 int end)

Specified by:

append in interface java.lang.Appendable

append

public void append(char[] chars)

append

public void append(char[] chars,
          int off,
          int len)

append

public QueueReader append(char ch)

Specified by:

append in interface java.lang.Appendable

appendEOF

public void appendEOF()

For the writer to signal that there is no more data to append.

reserveSpace

protected void reserveSpace(int len)

ready

public boolean ready()

Overrides:

ready in class java.io.Reader

checkAvailable

public void checkAvailable()

Hook to check for and/or request more input. Used by GuiInPort.

read

public int read()

Overrides:

read in class java.io.Reader

read

public int read(char[] cbuf,
       int off,
       int len)

Specified by:

read in class java.io.Reader

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Reader