boolean hasFixedValue = use.getFixedValue()!=null;
BIProperty pc = BIProperty.getCustomization(use);
// map to a constant property ?
boolean toConstant = pc.isConstantProperty() && hasFixedValue;
TypeUse attType = bindAttDecl(use.getDecl());
CPropertyInfo prop = pc.createAttributeProperty( use, attType );
if(toConstant) {
prop.defaultValue = CDefaultValue.create(attType,use.getFixedValue());
prop.realization = builder.fieldRendererFactory.getConst(prop.realization);
} else
if(!attType.isCollection() && (prop.baseType == null ? true : !prop.baseType.isPrimitive())) {
// don't support a collection default value. That's difficult to do.
// primitive types default value is problematic too - we can't check whether it has been set or no ( ==null) isn't possible TODO: emit a waring in these cases
if(use.getDefaultValue()!=null) {
// this attribute use has a default value.