public DataConverter(Class<T> clazz)
throws TooManyPrimaryKeys, NotAnnotatedAsTableClassException, PrimaryKeyIsNotColumnException,
NoPrimaryKeyException {
if (clazz.getAnnotation(Table.class) == null) {
throw new NotAnnotatedAsTableClassException();
} else {
if (!clazz.getDeclaredAnnotation(Table.class).name().equals("")) {
tableName = clazz.getDeclaredAnnotation(Table.class).name();
} else {
tableName = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, clazz.getSimpleName());
}
}
fields = new ArrayList<FieldConverter>();
for (Field field : clazz.getDeclaredFields()) {
Class<?> type = field.getType();
Annotation primaryKeyAnnotation = field.getDeclaredAnnotation(PrimaryKey.class),
columnAnnotation = field.getDeclaredAnnotation(Column.class);
if (primaryKeyAnnotation != null) {
if (columnAnnotation == null) {
throw new PrimaryKeyIsNotColumnException();
}
if (primaryKeyField != null) {
throw new TooManyPrimaryKeys();
}
primaryKeyField = field;
}
if (columnAnnotation != null) {
String name = null;
if (!field.getDeclaredAnnotation(Column.class).name().equals("")) {
name = field.getDeclaredAnnotation(Column.class).name();
} else {
name = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, field.getName());
}
FieldConverter currentFieldConverter = new FieldConverter(name, field);
fields.add(currentFieldConverter);
if (field.equals(primaryKeyField)) {
primaryKeyFieldConverter = currentFieldConverter;
}
}
Annotation[] annotations = field.getDeclaredAnnotations();
for (Annotation annotation : annotations) {
annotation.getClass();
}
}
if (primaryKeyField == null) {
throw new NoPrimaryKeyException();
}
}
public void load(@Nonnull Object object) {
Preconditions.checkNotNull(object, "object cannot be null.");
for (Field field : load(object.getClass())) {
TickField annotation = field.getDeclaredAnnotation(TickField.class);
try {
TickFieldGenerated generated =
new TickFieldGenerated((BAutoInt) field.get(object), annotation);
field.set(object, generated);
list.add(generated);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
}
}
@Override
public void visitField(Field field, String parentPath) {
if (field.isAnnotationPresent(Id.class)) {
validateId(field, parentPath == null);
} else {
core.framework.api.mongo.Field mongoField =
field.getDeclaredAnnotation(core.framework.api.mongo.Field.class);
if (mongoField == null) throw Exceptions.error("field must have @Field, field={}", field);
String mongoFieldName = mongoField.name();
Set<String> fields = this.fields.computeIfAbsent(parentPath, key -> Sets.newHashSet());
if (fields.contains(mongoFieldName)) {
throw Exceptions.error(
"field is duplicated, field={}, mongoField={}", field, mongoFieldName);
}
fields.add(mongoFieldName);
}
}
@Override
public FieldVisitor visitField(
int access, String name, String desc, String signature, Object value) {
try {
Field field = context.getTestClass().getDeclaredField(name);
Cut cut = field.getDeclaredAnnotation(Cut.class);
if (cut != null) {
context.setCutField(new CutDescriptor(field));
} else {
DescriptorKey key = new DescriptorKey(field.getGenericType(), field.getName());
FieldDescriptor descriptor = new FieldDescriptor(field, order++);
context.putFieldDescriptor(key, descriptor);
}
return new TestFieldAnalyzer(context, field);
} catch (NoSuchFieldException e) {
throw new RuntimeException(e);
}
}
private static Collection<Field> load(Class<?> clazz) {
if (LOADED_CLASSES.contains(clazz)) {
return Collections.unmodifiableCollection(FIELDS.get(clazz));
}
for (Field field : clazz.getDeclaredFields()) {
TickField annotation = field.getDeclaredAnnotation(TickField.class);
if (annotation != null) {
Preconditions.checkArgument(
field.getType().isAssignableFrom(BAutoInt.class),
"%s must by of type %s",
field,
BAutoInt.class.getName());
field.setAccessible(true);
FIELDS.put(clazz, field);
}
}
LOADED_CLASSES.add(clazz);
return Collections.unmodifiableCollection(FIELDS.get(clazz));
}
