PmAttrUtil { @SuppressWarnings("unchecked") public static boolean isEmptyValue(PmAttr<?> pmAttr, Object value) { return ((PmAttrBase<Object, ?>)pmAttr).isEmptyValue(value); }  @SuppressWarnings("unchecked") static void resetBackingValueToDefault(PmAttr<?>... attr); static void resetBackingValuesToDefault(PmObject rootPm); @SuppressWarnings("unchecked") static boolean isEmptyValue(PmAttr<?> pmAttr, Object value); @SuppressWarnings("unchecked") static T getBackingValue(PmAttr<?> pmAttr); static T_VALUE backingValueToValue(PmAttrBase<T_VALUE, T_BACKING_VALUE> pmAttrCtxt, T_BACKING_VALUE backingValue); static T_BACKING_VALUE valueToBackingValue(PmAttrBase<T_VALUE, T_BACKING_VALUE> pmAttrCtxt, T_VALUE value); static T_VALUE convertStringToValue(PmAttr<T_VALUE> pmAttrCtxt, String s); static String convertValueToString(PmAttr<T_VALUE> pmAttrCtxt, T_VALUE value); @Deprecated static T_VALUE convertBackingValue(PmAttrBase<T_VALUE, T_BACKING_VALUE> pmAttrCtxt, T_BACKING_VALUE backingValue); @Deprecated static T_BACKING_VALUE convertExternalValue(PmAttrBase<T_VALUE, T_BACKING_VALUE> pmAttrCtxt, T_VALUE value);  }
@Test public void testIsEmptyValue() { assertEquals(true, PmAttrUtil.isEmptyValue(testPm.s, "")); assertEquals(true, PmAttrUtil.isEmptyValue(testPm.s, null)); assertEquals(false, PmAttrUtil.isEmptyValue(testPm.s, "x")); }