/**
* Sets the state of one of the components in the progress window. This method doesn't need to be
* invoked from the <cite>Swing</cite> thread.
*
* @param task The value to change as one of the {@link Caller#TITLE} or {@link Caller#LABEL}
* constants.
* @param value The new value.
*/
private void set(final int task, final Object value) {
final Caller caller = new Caller(task);
caller.value = value;
EventQueue.invokeLater(caller);
}
