org.crsh.telnet.term
Class TelnetIO

java.lang.Object
  org.crsh.telnet.term.TelnetIO

All Implemented Interfaces:

Closeable, TermIO

public class TelnetIO
extends Object
implements TermIO

Field Summary

private Connection	conn .
private BasicTerminalIO	termIO .

Constructor Summary

TelnetIO(Connection conn)

Method Summary

void	close()
void	cls() Clear screen.
CodeType	decode(int code) Decode the intput value.
void	flush() Flush output.
int	getHeight() Returns the term height in chars.
String	getProperty(String name) Retrieves the value of a property specified by this TermIO
int	getWidth() Returns the term width in chars.
boolean	moveLeft() Move the cursor left.
boolean	moveRight(char c) Move the cursor right.
int	read() Reads an input value.
void	write(char c) Write a char.
void	write(CharSequence s) Write a string.
void	write(Style style) Write a style.
void	writeCRLF() Write a CRLF.
void	writeDel() Delete the char under the cursor.

Methods inherited from class java.lang.Object

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

Field Detail

conn

private final Connection conn

.

termIO

private final BasicTerminalIO termIO

.

Constructor Detail

TelnetIO

public TelnetIO(Connection conn)

Method Detail

read

public int read()
         throws IOException

Description copied from interface: TermIO

Reads an input value.

Specified by:

read in interface TermIO

Returns:

the value read

Throws:

IOException - any io exception

getWidth

public int getWidth()

Description copied from interface: TermIO

Returns the term width in chars. When the value is not positive it means the value could not be determined.

Specified by:

getWidth in interface TermIO

Returns:

the term width

getHeight

public int getHeight()

Description copied from interface: TermIO

Returns the term height in chars. When the value is not positive it means the value could not be determined.

Specified by:

getHeight in interface TermIO

Returns:

the term height

getProperty

public String getProperty(String name)

Description copied from interface: TermIO

Retrieves the value of a property specified by this TermIO

Specified by:

getProperty in interface TermIO

Parameters:

name - the name of the property

Returns:

value of the property

decode

public CodeType decode(int code)

Description copied from interface: TermIO

Decode the intput value.

Specified by:

decode in interface TermIO

Parameters:

code - the code

Returns:

the input value type

close

public void close()

Specified by:

close in interface Closeable

flush

public void flush()
           throws IOException

Description copied from interface: TermIO

Flush output.

Specified by:

flush in interface TermIO

Throws:

IOException - any io exception

write

public void write(CharSequence s)
           throws IOException

Description copied from interface: TermIO

Write a string.

Specified by:

write in interface TermIO

Parameters:

s - the string to write

Throws:

IOException - any io exception

write

public void write(Style style)
           throws IOException

Description copied from interface: TermIO

Write a style.

Specified by:

write in interface TermIO

Parameters:

style - the data to write

Throws:

IOException - any io exception

write

public void write(char c)
           throws IOException

Description copied from interface: TermIO

Write a char.

Specified by:

write in interface TermIO

Parameters:

c - the char to write

Throws:

IOException - any io exception

writeDel

public void writeDel()
              throws IOException

Description copied from interface: TermIO

Delete the char under the cursor.

Specified by:

writeDel in interface TermIO

Throws:

IOException - any io exception

writeCRLF

public void writeCRLF()
               throws IOException

Description copied from interface: TermIO

Write a CRLF.

Specified by:

writeCRLF in interface TermIO

Throws:

IOException - any io exception

moveRight

public boolean moveRight(char c)
                  throws IOException

Description copied from interface: TermIO

Move the cursor right.

Specified by:

moveRight in interface TermIO

Parameters:

c - the char skipped over

Returns:

true if the cursor moved.

Throws:

IOException - any io exception

moveLeft

public boolean moveLeft()
                 throws IOException

Description copied from interface: TermIO

Move the cursor left.

Specified by:

moveLeft in interface TermIO

Returns:

true if the cursor moved

Throws:

IOException - any io exception

cls

public void cls()
         throws IOException

Description copied from interface: TermIO

Clear screen.

Specified by:

cls in interface TermIO

Throws:

IOException - any io exception