// Update an item if the value is not changed.
func (ks *InMemoryStorage) UpdateValueIfEqual(obj *storage.MetaDataUpdObj) error {
if obj != nil {
if len(obj.Key) == 0 {
return errors.New("Object key is null.")
}
if len(obj.Collection) == 0 {
obj.Collection = "default"
}
obj.CreationDate = time.Now()
if ks.collection.UpdateValueIfEqual(obj) {
return nil
} else {
return errors.New("Objects are not equal.")
}
}
return errors.New("Object is null.")
}
// Change the key of an item.
func (ks *InMemoryStorage) UpdateKey(obj *storage.MetaDataUpdObj) error {
if obj != nil {
if len(obj.Key) == 0 {
return errors.New("Object key is null.")
}
if len(obj.NewKey) == 0 {
return errors.New("Object new key is null.")
}
if len(obj.Collection) == 0 {
obj.Collection = "default"
}
obj.CreationDate = time.Now()
ks.collection.UpdateKey(obj)
return nil
}
return errors.New("Object is null.")
}
