Package org.apache.juneau.examples.rest.command

Class EchoCommand

java.lang.Object

org.apache.juneau.microservice.console.ConsoleCommand

org.apache.juneau.examples.rest.command.EchoCommand

public class EchoCommand
extends ConsoleCommand

Implements an 'echo' console command that simply returns the command arguments as a comma-delimited list.

See Also:

Constructor Summary

Constructors

Constructor	Description
EchoCommand()

Method Summary

Modifier and Type	Method	Description
boolean	execute(Scanner in, PrintWriter out, Args args)	Executes a command.
String	getDescription()	Returns localized details of the command.
String	getInfo()	Returns a one-line localized description of the command.
String	getName()	Returns the name of the command.

Methods inherited from class org.apache.juneau.microservice.console.ConsoleCommand

getExamples, getSynopsis

Methods inherited from class java.lang.Object

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

Constructor Details

EchoCommand

public EchoCommand()

Method Details

getName

public String getName()

Description copied from class: ConsoleCommand

Returns the name of the command.

Example: "help" for the help command.

Specified by:

getName in class ConsoleCommand

Returns:

The name of the command.
Must not be null or contain spaces.

getInfo

public String getInfo()

Description copied from class: ConsoleCommand

Returns a one-line localized description of the command.

The locale should be the system locale.

Overrides:

getInfo in class ConsoleCommand

Returns:

The localized description of the command.
Can be null if there is no information.

getDescription

public String getDescription()

Description copied from class: ConsoleCommand

Returns localized details of the command.

The locale should be the system locale.

Overrides:

getDescription in class ConsoleCommand

Returns:

The localized details of the command.
Can be null if there is no additional description.

execute

public boolean execute(Scanner in,
 PrintWriter out,
 Args args)

Description copied from class: ConsoleCommand

Executes a command.

Specified by:

execute in class ConsoleCommand

Parameters:

in - The console reader.

out - The console writer.

args - The command arguments. The first argument is always the command itself.

Returns:

true if the console read thread should exit.
Normally you want to return true if your action is causing the microservice to exit or restart.