static {
// Planner managed annotations
domainAnnotations.add(DriverUtils.buildAnnotationDefinition(PlanningEntity.class));
domainAnnotations.add(DriverUtils.buildAnnotationDefinition(PlanningSolution.class));
domainAnnotations.add(DriverUtils.buildAnnotationDefinition(PlanningVariable.class));
domainAnnotations.add(DriverUtils.buildAnnotationDefinition(ValueRangeProvider.class));
domainAnnotations.add(
DriverUtils.buildAnnotationDefinition(PlanningEntityCollectionProperty.class));
}
public static AnnotationDefinition buildAnnotationDefinition(Class cls) {
if (!cls.isAnnotation()) return null;
AnnotationDefinitionImpl annotationDefinition =
new AnnotationDefinitionImpl(NamingUtils.normalizeClassName(cls.getName()));
// set retention and target.
DriverUtils.copyAnnotationRetention(cls, annotationDefinition);
DriverUtils.copyAnnotationTarget(cls, annotationDefinition);
Method[] methods = cls.getMethods();
Method method;
AnnotationValuePairDefinitionImpl valuePairDefinition;
Class returnType;
boolean isArray = false;
for (int i = 0; methods != null && i < methods.length; i++) {
method = methods[i];
if (DriverUtils.isAnnotationMember(cls, method)) {
returnType = method.getReturnType();
if ((isArray = returnType.isArray())) returnType = returnType.getComponentType();
valuePairDefinition =
new AnnotationValuePairDefinitionImpl(
method.getName(),
NamingUtils.normalizeClassName(returnType.getName()),
DriverUtils.buildValuePairType(returnType),
isArray,
// TODO, review this default value assignment, when we have annotations the default
// value should be an AnnotationInstance
method.getDefaultValue() != null ? method.getDefaultValue().toString() : null);
if (valuePairDefinition.isAnnotation()) {
valuePairDefinition.setAnnotationDefinition(buildAnnotationDefinition(returnType));
}
if (valuePairDefinition.isEnum()) {
Object[] enumConstants = returnType.getEnumConstants();
if (enumConstants != null) {
String[] strEnumConstants = new String[enumConstants.length];
for (int j = 0; j < enumConstants.length; j++) {
strEnumConstants[j] = enumConstants[j].toString();
}
valuePairDefinition.setEnumValues(strEnumConstants);
}
}
annotationDefinition.addValuePair(valuePairDefinition);
}
}
return annotationDefinition;
}
public static void copyAnnotationRetention(
Class annotationClass, AnnotationDefinition annotationDefinition) {
if (annotationClass.isAnnotationPresent(Retention.class)) {
Retention retentionAnnotation = (Retention) annotationClass.getAnnotation(Retention.class);
annotationDefinition.setRetention(DriverUtils.buildRetention(retentionAnnotation.value()));
}
}
