xapi.shell.impl

Class ShellCommandDefault

java.lang.Object

xapi.shell.impl.ShellCommandDefault

All Implemented Interfaces:

ShellCommand

public class ShellCommandDefault
extends Object
implements ShellCommand

Field Summary

Fields inherited from interface xapi.shell.api.ShellCommand

STATUS_DESTROYED, STATUS_FAILED

Constructor Summary

Constructors

Constructor and Description
ShellCommandDefault()
ShellCommandDefault(String owner, String... cmds)

Method Summary

Modifier and Type	Method and Description
xapi.collect.api.Fifo<String>	commands()
ShellCommand	commands(String... cmds)
String	directory()
ShellCommand	directory(String directory)
protected Process	doRun(ArgumentProcessor processor)
String	owner()
ShellCommand	owner(String owner)
ShellSession	run(xapi.util.api.SuccessHandler<ShellSession> callback, ArgumentProcessor processor) Starts the command; returns a future and accepts a callback.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShellCommandDefault

public ShellCommandDefault()

ShellCommandDefault

public ShellCommandDefault(String owner,
                           String... cmds)

Method Detail

owner

public String owner()

Specified by:

owner in interface ShellCommand

Returns:

The user to initiate the command (not yet used)

directory

public String directory()

Specified by:

directory in interface ShellCommand

Returns:

- The direct in which to launch the command. Defaults to "."

commands

public xapi.collect.api.Fifo<String> commands()

Specified by:

commands in interface ShellCommand

Returns:

A simple linked list with a join method; perfect for chaining together command fragments. (ProcessBuilder uses String[], but it's nice to have add without array bounds checks,

directory

public ShellCommand directory(String directory)

Specified by:

directory in interface ShellCommand

owner

public ShellCommand owner(String owner)

Specified by:

owner in interface ShellCommand

commands

public ShellCommand commands(String... cmds)

Specified by:

commands in interface ShellCommand

run

public ShellSession run(xapi.util.api.SuccessHandler<ShellSession> callback,
                        ArgumentProcessor processor)

Description copied from interface: ShellCommand

Starts the command; returns a future and accepts a callback.

Specified by:

run in interface ShellCommand

Parameters:

callback - - optional success handler, to allow pushing work forward

processor - - optional argument handler, to manipulate the command being run.

Returns:

- A ShellSession future, for platforms that can afford to block on results.

doRun

protected Process doRun(ArgumentProcessor processor)
                 throws IOException

Throws:

IOException