JsonElement genJsonElement(TypeMirror t, Element el, Kind kind) {
if (kind == null) {
Log.e("invalid state. this is APT bugs.");
encountError = true;
return defaultAction(t, el);
}
JsonElement jsonElement = new JsonElement();
jsonElement.setKey(getElementKeyString(el));
JsonKey key = el.getAnnotation(JsonKey.class);
String setter = getElementSetter(el);
if (key.in() && setter == null) {
Log.e("can't find setter method", el);
encountError = true;
return defaultAction(t, el);
}
String getter = getElementGetter(el);
if (key.out() && getter == null) {
Log.e("can't find getter method", el);
encountError = true;
return defaultAction(t, el);
}
String converterClassName = getConverterClassName(el);
if (converterClassName != null) {
TypeElement element = processingEnv.getElementUtils().getTypeElement(converterClassName);
Log.d(element != null ? element.asType().toString() : null);
if (element == null
|| !isMethodExists(element, "getInstance", Modifier.PUBLIC, Modifier.STATIC)) {
Log.e("converter needs [public static getInstance()].", element);
}
kind = Kind.CONVERTER;
}
jsonElement.setIn(key.in());
jsonElement.setSetter(setter);
jsonElement.setOut(key.out());
jsonElement.setGetter(getter);
jsonElement.setModelName(t.toString());
jsonElement.setKind(kind);
jsonElement.setConverter(converterClassName);
return jsonElement;
}
String getElementKeyString(Element element) {
JsonKey key = element.getAnnotation(JsonKey.class);
JsonModel model = element.getEnclosingElement().getAnnotation(JsonModel.class);
String keyStr;
if (!"".equals(key.value())) {
keyStr = key.value();
} else if ("".equals(key.value()) && key.decamelize()) {
keyStr = decamelize(element.toString());
} else if ("".equals(key.value()) && model.decamelize()) {
keyStr = decamelize(element.toString());
} else {
keyStr = element.toString();
}
return keyStr;
}
@Override
public JsonElement visitList(DeclaredType t, Element el) {
JsonElement jsonElement;
String converterClassName = getConverterClassName(el);
if (converterClassName != null) {
jsonElement = genJsonElement(t, el, Kind.CONVERTER);
} else {
List<? extends TypeMirror> generics = t.getTypeArguments();
if (generics.size() != 1) {
Log.e("expected single type generics.", el);
encountError = true;
return defaultAction(t, el);
}
TypeMirror tm = generics.get(0);
if (tm instanceof WildcardType) {
WildcardType wt = (WildcardType) tm;
TypeMirror extendsBound = wt.getExtendsBound();
if (extendsBound != null) {
tm = extendsBound;
}
TypeMirror superBound = wt.getSuperBound();
if (superBound != null) {
Log.e("super is not supported.", el);
encountError = true;
return defaultAction(t, el);
}
}
Element type = processingEnv.getTypeUtils().asElement(tm);
JsonModel hash = type.getAnnotation(JsonModel.class);
if (hash == null) {
Log.e("expect for use decorated class by JsonModel annotation.", el);
encountError = true;
return defaultAction(t, el);
}
jsonElement = new JsonElement();
jsonElement.setKey(getElementKeyString(el));
JsonKey key = el.getAnnotation(JsonKey.class);
String setter = getElementSetter(el);
if (key.in() && setter == null) {
Log.e("can't find setter method", el);
encountError = true;
return defaultAction(t, el);
}
String getter = getElementGetter(el);
if (key.out() && getter == null) {
Log.e("can't find getter method", el);
encountError = true;
return defaultAction(t, el);
}
jsonElement.setIn(key.in());
jsonElement.setSetter(setter);
jsonElement.setOut(key.out());
jsonElement.setGetter(getter);
jsonElement.setModelName(tm.toString());
jsonElement.setKind(Kind.LIST);
}
return jsonElement;
}
