ColumnRule extends AbstractCssProperty<ColumnRule> implements StateChangeInformer<CssProperty> { @Override public void stateChanged(final CssProperty stateChangedObject) { if (stateChangedObject instanceof ColumnRuleColor) { setColumnRuleColor((ColumnRuleColor) stateChangedObject); } if (stateChangedObject instanceof ColumnRuleWidth) { setColumnRuleWidth((ColumnRuleWidth) stateChangedObject); } } ColumnRule();  ColumnRule(final String cssValue);  ColumnRule(final ColumnRule columnRule); ColumnRule setValue(final String value); @Override String getCssName(); @Override String getCssValue(); @Override String toString(); String getValue(); @Override ColumnRule setCssValue(final String cssValue); void setAsInitial(); void setAsInherit(); ColumnRuleWidth getColumnRuleWidth(); ColumnRule setColumnRuleWidth(
            final ColumnRuleWidth columnRuleWidth); ColumnRuleStyle getColumnRuleStyle(); ColumnRule setColumnRuleStyle(
            final ColumnRuleStyle columnRuleStyle); ColumnRuleColor getColumnRuleColor(); ColumnRule setColumnRuleColor(
            final ColumnRuleColor columnRuleColor); @Override void stateChanged(final CssProperty stateChangedObject); static final String INITIAL; static final String INHERIT; }
@Test public void testStateChanged() { }