@Override
 public DescribePropertiesResponseType apply(final DescribePropertiesType input) {
   try {
     return PropertiesManager.describeProperties(input);
   } catch (final Exception ex) {
     throw Exceptions.toUndeclared(ex);
   }
 }
 @Override
 public ModifyPropertyValueResponseType apply(final ModifyPropertyValueType input) {
   try {
     return PropertiesManager.modifyProperty(input);
   } catch (final Exception ex) {
     throw Exceptions.toUndeclared(ex);
   }
 }