com.levigo.util.swing.action
Class AbstractContextCommand

java.lang.Object
  com.levigo.util.swing.action.injection.InjectedCommand
      com.levigo.util.swing.action.AbstractContextCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

AbstractPageViewCommand

public abstract class AbstractContextCommand
extends InjectedCommand

Abstract base class for context aware injected commands.

Author:

Carolin Koehler

Constructor Summary

AbstractContextCommand()

Method Summary

protected Context	getContext()
protected void	propagateContextChange() Propagate a change of the context from which this command is currently being executed.
void	setContext(Context context) Invoked by command injection.

Methods inherited from class com.levigo.util.swing.action.injection.InjectedCommand

canExecute, canExecute, execute, execute, getKey, isAvailable, isSelected, isSelected, setKey

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractContextCommand

public AbstractContextCommand()

Method Detail

getContext

protected Context getContext()

Returns:

the context

propagateContextChange

protected void propagateContextChange()

Propagate a change of the context from which this command is currently being executed. Silently skip propagating a change, if there is no current context.

setContext

public void setContext(Context context)

Invoked by command injection.

Developers should not invoke this method in any direct way.

Parameters:

context -