org.jboss.aesh.terminal

Class TestTerminal

java.lang.Object

org.jboss.aesh.terminal.TestTerminal

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, Shell, Terminal

public class TestTerminal
extends java.lang.Object
implements Terminal, Shell

A dummy terminal used for tests

Field Summary

Fields

Modifier and Type	Field and Description
private java.io.PrintStream	errWriter
private java.io.InputStream	in
private ConsoleInputSession	input
private java.io.PrintStream	outWriter
private TerminalSize	size

Constructor Summary

Constructors

Constructor and Description
TestTerminal()

Method Summary

Modifier and Type	Method and Description
void	changeOutputStream(java.io.PrintStream output) During runtime, change the output stream
void	clear() clears the screen
void	close()
void	enableAlternateBuffer() If not alternate buffer is enabled this will enable it
void	enableMainBuffer() If not main buffer is enabled this will enable it.
java.io.PrintStream	err() Returns the PrintStream associated with the std err
CursorPosition	getCursor()
Shell	getShell()
TerminalSize	getSize()
boolean	hasInput() Check if the terminal has input waiting to be read.
AeshStandardStream	in() Get the possible input stream
void	init(Settings settings) Initialize the Terminal with which input/output stream it should use
boolean	isEchoEnabled()
boolean	isMainBuffer()
void	moveCursor(int r, int c) Move the cursor relative to the current position Will not move outside of TerminalSize boundaries
java.io.PrintStream	out() Returns the PrintStream associated with the std out
int[]	read() Read from the input stream (char by char)
void	reset() Set it back to normal when we exit
void	setCursor(CursorPosition cp) Set cursor position
void	writeToInputStream(java.lang.String data)

Methods inherited from class java.lang.Object

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

Field Detail

outWriter

private java.io.PrintStream outWriter

errWriter

private java.io.PrintStream errWriter

size

private TerminalSize size

input

private ConsoleInputSession input

in

private java.io.InputStream in

Constructor Detail

TestTerminal

public TestTerminal()

Method Detail

init

public void init(Settings settings)

Description copied from interface: Terminal

Initialize the Terminal with which input/output stream it should use

Specified by:

init in interface Terminal

read

public int[] read()
           throws java.io.IOException

Description copied from interface: Terminal

Read from the input stream (char by char)

Specified by:

read in interface Terminal

Returns:

whats read

Throws:

java.io.IOException

hasInput

public boolean hasInput()

Description copied from interface: Terminal

Check if the terminal has input waiting to be read.

Specified by:

hasInput in interface Terminal

Returns:

getSize

public TerminalSize getSize()

Specified by:

getSize in interface Shell

Returns:

terminal size

getCursor

public CursorPosition getCursor()

Specified by:

getCursor in interface Shell

Returns:

get the cursor position

setCursor

public void setCursor(CursorPosition cp)

Description copied from interface: Shell

Set cursor position

Specified by:

setCursor in interface Shell

moveCursor

public void moveCursor(int r,
                       int c)

Description copied from interface: Shell

Move the cursor relative to the current position Will not move outside of TerminalSize boundaries

Specified by:

moveCursor in interface Shell

isMainBuffer

public boolean isMainBuffer()

Specified by:

isMainBuffer in interface Shell

Returns:

true if current buffer is main

enableAlternateBuffer

public void enableAlternateBuffer()

Description copied from interface: Shell

If not alternate buffer is enabled this will enable it

Specified by:

enableAlternateBuffer in interface Shell

enableMainBuffer

public void enableMainBuffer()

Description copied from interface: Shell

If not main buffer is enabled this will enable it.

Specified by:

enableMainBuffer in interface Shell

isEchoEnabled

public boolean isEchoEnabled()

Specified by:

isEchoEnabled in interface Terminal

reset

public void reset()
           throws java.io.IOException

Description copied from interface: Terminal

Set it back to normal when we exit

Specified by:

reset in interface Terminal

Throws:

java.io.IOException - stream

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

getShell

public Shell getShell()

Specified by:

getShell in interface Terminal

clear

public void clear()
           throws java.io.IOException

Description copied from interface: Shell

clears the screen

Specified by:

clear in interface Shell

Throws:

java.io.IOException

err

public java.io.PrintStream err()

Description copied from interface: Shell

Returns the PrintStream associated with the std err

Specified by:

err in interface Shell

in

public AeshStandardStream in()

Description copied from interface: Shell

Get the possible input stream

Specified by:

in in interface Shell

out

public java.io.PrintStream out()

Description copied from interface: Shell

Returns the PrintStream associated with the std out

Specified by:

out in interface Shell

writeToInputStream

public void writeToInputStream(java.lang.String data)

Specified by:

writeToInputStream in interface Terminal

changeOutputStream

public void changeOutputStream(java.io.PrintStream output)

Description copied from interface: Terminal

During runtime, change the output stream

Specified by:

changeOutputStream in interface Terminal

Parameters:

output - stream