org.crsh.telnet.term.console

Class TermIOBuffer

java.lang.Object

org.crsh.telnet.term.console.TermIOBuffer

All Implemented Interfaces:

Appendable, Iterator<CharSequence>

public final class TermIOBuffer
extends Object
implements Appendable, Iterator<CharSequence>

Constructor Summary

Constructors

Constructor and Description
TermIOBuffer(TermIO io)

Method Summary

Methods

Modifier and Type	Method and Description
TermIOBuffer	append(char c)
TermIOBuffer	append(CharSequence s)
TermIOBuffer	append(CharSequence csq, int start, int end)
void	clear() Clears the buffer without doing any echoing.
int	del() Delete the char under the cursor or return -1 if no char was deleted.
int	getSize() Returns the total number of chars in the buffer, independently of the cursor position.
boolean	hasNext()
boolean	moveLeft()
boolean	moveRight()
int	moveRight(int count)
CharSequence	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

TermIOBuffer

public TermIOBuffer(TermIO io)

Method Detail

clear

public void clear()

Clears the buffer without doing any echoing.

getSize

public int getSize()

Returns the total number of chars in the buffer, independently of the cursor position.

Returns:

the number of chars

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<CharSequence>

next

public CharSequence next()

Specified by:

next in interface Iterator<CharSequence>

remove

public void remove()

Specified by:

remove in interface Iterator<CharSequence>

append

public TermIOBuffer append(char c)
                    throws IOException

Specified by:

append in interface Appendable

Throws:

IOException

append

public TermIOBuffer append(CharSequence s)
                    throws IOException

Specified by:

append in interface Appendable

Throws:

IOException

append

public TermIOBuffer append(CharSequence csq,
                  int start,
                  int end)
                    throws IOException

Specified by:

append in interface Appendable

Throws:

IOException

moveRight

public boolean moveRight()
                  throws IOException

Throws:

IOException

moveLeft

public boolean moveLeft()
                 throws IOException

Throws:

IOException

moveRight

public int moveRight(int count)
              throws IOException,
                     IllegalArgumentException

Throws:

IOException

IllegalArgumentException

del

public int del()
        throws IOException

Delete the char under the cursor or return -1 if no char was deleted.

Returns:

the deleted char

Throws:

IOException - any IOException