private AttributeType newCPUCompAttrib(String name, double min, double max, double step, String unit)
{
AttributeType a = new AttributeType();
a.setName(name);
a.setType(BasicType.DOUBLE);
a.setUnit(new UnitType(unit, null, null, null));
a.addAValue(new ValueType(String.valueOf(min), MetricType.MIN));
a.addAValue(new ValueType(String.valueOf(max), MetricType.MAX));
a.addAValue(new ValueType(String.valueOf(step), MetricType.STEP));
return a;