code: @Override
  	protected void applyAction(final SubordinateTarget target, final Object value) {
  		if (value instanceof Boolean) {
  			boolean visible = ((Boolean) value);
  			target.setValidate(visible);
  			((AbstractWComponent) target).setHidden(!visible);
  		}
  	}
docs: Apply the action against the target.
  
  @param target the target of the action
  @param value is the evaluated value.