net.rim.device.api.command
Class AlwaysExecutableCommand

java.lang.Object
  net.rim.device.api.command.CommandHandler
      net.rim.device.api.command.AlwaysExecutableCommand

public abstract class AlwaysExecutableCommand
extends CommandHandler

Convenience implementation of CommandHandler whose canExecute() method always returns true.

Since:

BlackBerry API 6.0.0

Constructor Summary

AlwaysExecutableCommand()
Creates a new instance of AlwaysExecutableCommand.

Method Summary
boolean	canExecute(ReadOnlyCommandMetadata metadata, Object context) Determines whether a call to execute() is valid using a passed-in context object.

Methods inherited from class net.rim.device.api.command.CommandHandler

execute

Methods inherited from class java.lang.Object

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

Constructor Detail

AlwaysExecutableCommand

public AlwaysExecutableCommand()

Creates a new instance of AlwaysExecutableCommand.

Since:

BlackBerry API 6.0.0

Method Detail

canExecute

public boolean canExecute(ReadOnlyCommandMetadata metadata,
                          Object context)

Determines whether a call to execute() is valid using a passed-in context object.

Overrides:

canExecute in class CommandHandler

Parameters:

metadata - Metadata that the CommandHandler was registered with. Cannot be modified.

context - External state information.

Returns:

Always returns true.

Since:

BlackBerry API 6.0.0