/* define initialization mapping */
final Map<Slot, VisualItemValueResolver> initialSlotMapping = new HashMap<Slot, VisualItemValueResolver>();
initialSlotMapping.put(requiredSlots[0],
new ManagedVisualItemValueResolverDecorator(resolverId1,
new FirstResourcePropertyResolver(property1,
DataType.NUMBER)));
initialSlotMapping.put(requiredSlots[1],
new ManagedVisualItemValueResolverDecorator(resolverId2,
new FirstResourcePropertyResolver(property2,
DataType.TEXT)));
slotMappingInitializer = new TestSlotMappingInitializer(
initialSlotMapping);