private GenericInfo<T> applyArguments0(Type[] actualArguments) {
Map<TypeVariable<?>, Type> genericArgumentMap = cloneGenericArgumentMap();
Map<TypeVariable<?>, List<Listener>> listenerMapping = cloneListenerMapping();
GenericInfo<T> genericInfo =
new GenericInfo<T>(genericArgumentMap, listenerMapping, representingClass);
genericInfo.doApplyArguments(actualArguments);
return genericInfo;
}
public GenericInfo<T> applyArguments(Type[] actualArguments) {
if (this.userOperateFlag == true) {
throw new IllegalStateException("has applied arguments.");
}
GenericInfo<T> genericInfo = applyArguments0(actualArguments);
genericInfo.userOperateFlag = true;
return genericInfo;
}
@SuppressWarnings({"unchecked", "rawtypes"})
public <C extends T> GenericInfo<C> build(Class<C> clazz) {
if (userOperateFlag == true) {
throw new IllegalStateException("has applied arguments.");
}
Type genericSuperclass = clazz.getGenericSuperclass();
Class superClass;
Type[] actualArguments;
if (genericSuperclass == null) {
if (addInterfaceGeneric) {
GenericInfo genericInfo =
new GenericInfo(
new HashMap<TypeVariable<?>, Type>(),
new HashMap<TypeVariable<?>, List<Listener>>(),
clazz);
genericInfo.addGenericInterfaces(clazz);
return genericInfo;
} else {
return (GenericInfo) OBJECT_INFO; // 处理接口？
}
} else if (genericSuperclass instanceof Class) {
superClass = (Class) genericSuperclass;
actualArguments = null;
} else {
ParameterizedType parameterizedType = (ParameterizedType) genericSuperclass;
superClass = (Class) parameterizedType.getRawType();
actualArguments = parameterizedType.getActualTypeArguments();
}
GenericInfo superGenericInfo;
if (superClass == representingClass) {
superGenericInfo = this;
} else {
superGenericInfo = build(superClass);
}
GenericInfo child = superGenericInfo.applyArguments0(actualArguments);
child.representingClass = clazz;
if (addInterfaceGeneric) {
child.addGenericInterfaces(clazz);
}
return child;
}
public static <C> GenericInfo<C> get(Class<C> clazz) {
return OBJECT_INFO.build(clazz);
}
