org.crsh.term.spi.net
Class TermIOClient

java.lang.Object
  org.crsh.term.spi.net.TermIOClient

All Implemented Interfaces:

Closeable, TermIO

public class TermIOClient
extends Object
implements TermIO

Author:

Julien Viet

Field Summary

private ByteBuffer	buffer .
private byte[]	bytes .
private InputStream	in .
private OutputStream	out .
private int	port .
private Socket	socket .
private static Charset	UTF_8 .

Constructor Summary

TermIOClient(int port)

Method Summary

private byte	_read()
private int	_read(byte[] buffer, int off, int len)
void	close()
void	connect()
CodeType	decode(int code) Decode the intput value.
void	flush() Flush output.
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.
private void	put(byte b)
int	read() Reads an input value.
void	write(char c) Write a char.
void	write(String s) Write a string.
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

UTF_8

private static final Charset UTF_8

.

port

private int port

.

socket

private Socket socket

.

in

private InputStream in

.

out

private OutputStream out

.

bytes

private byte[] bytes

.

buffer

private ByteBuffer buffer

.

Constructor Detail

TermIOClient

public TermIOClient(int port)

Method Detail

connect

public void connect()
             throws IOException

Throws:

IOException

put

private void put(byte b)

_read

private int _read(byte[] buffer,
                  int off,
                  int len)
           throws IOException,
                  Done

Throws:

IOException

Done

_read

private byte _read()
            throws IOException,
                   Done

Throws:

IOException

Done

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

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(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

write

public void write(String 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

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