private void processPlanningEntityProperty(ValueRange valueRangeAnnotation) {
String planningEntityProperty = valueRangeAnnotation.planningEntityProperty();
PlanningEntityDescriptor planningEntityDescriptor =
variableDescriptor.getPlanningEntityDescriptor();
rangePropertyAccessor =
new ReflectionPropertyAccessor(
planningEntityDescriptor.getPropertyDescriptor(planningEntityProperty));
if (rangePropertyAccessor == null) {
String exceptionMessage =
"The planningEntityClass ("
+ planningEntityDescriptor.getPlanningEntityClass()
+ ") has a PlanningVariable annotated property ("
+ variableDescriptor.getVariableName()
+ ") that refers to a planningEntityProperty ("
+ planningEntityProperty
+ ") that does not exist.";
if (planningEntityProperty.length() >= 2
&& Character.isUpperCase(planningEntityProperty.charAt(1))) {
String correctedPlanningEntityProperty =
planningEntityProperty.substring(0, 1).toUpperCase()
+ planningEntityProperty.substring(1);
exceptionMessage +=
" But it probably needs to be correctedPlanningEntityProperty ("
+ correctedPlanningEntityProperty
+ ") instead because the JavaBeans spec states"
+ " the first letter should be a upper case if the second is upper case.";
}
throw new IllegalArgumentException(exceptionMessage);
}
if (!Collection.class.isAssignableFrom(rangePropertyAccessor.getPropertyType())) {
throw new IllegalArgumentException(
"The planningEntityClass ("
+ planningEntityDescriptor.getPlanningEntityClass()
+ ") has a PlanningVariable annotated property ("
+ variableDescriptor.getVariableName()
+ ") that refers to a planningEntityProperty ("
+ planningEntityProperty
+ ") that does not return a Collection.");
}
}
public Collection<Object> extractValues(Object entity) {
return (Collection<Object>) rangePropertyAccessor.executeGetter(entity);
}