org.crsh
Class Processor.ShellInvoker

java.lang.Object
  org.crsh.Processor.ShellInvoker

All Implemented Interfaces:

ShellProcessContext

Enclosing class:

Processor

private class Processor.ShellInvoker
extends Object
implements ShellProcessContext

Field Summary

private LatchedFuture<Processor.State>

result .

Constructor Summary

private

Processor.ShellInvoker()

Method Summary

void	end(ShellResponse response) This method is invoked when the process ends.
int	getWidth() Returns the term width in chars.
String	readLine(String msg, boolean echo) A callback made by the process when it needs to read a line of text on the term.

Methods inherited from class java.lang.Object

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

Field Detail

result

private final LatchedFuture<Processor.State> result

.

Constructor Detail

Processor.ShellInvoker

private Processor.ShellInvoker()

Method Detail

getWidth

public int getWidth()

Description copied from interface: ShellProcessContext

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 ShellProcessContext

Returns:

the term width

readLine

public String readLine(String msg,
                       boolean echo)

Description copied from interface: ShellProcessContext

A callback made by the process when it needs to read a line of text on the term.

Specified by:

readLine in interface ShellProcessContext

Parameters:

msg - the message to display prior reading the term

echo - whether the input line should be echoed or not

Returns:

the line read or null if no line was possible to be read

end

public void end(ShellResponse response)

Description copied from interface: ShellProcessContext

This method is invoked when the process ends.

Specified by:

end in interface ShellProcessContext

Parameters:

response - the shell response