1 ////////////////////////////////////////////////////////////////////////////
3 // Copyright 2014 Realm Inc.
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
17 ////////////////////////////////////////////////////////////////////////////
19 #import "RLMObject_Private.h"
21 #import "RLMRealm_Private.hpp"
24 #import <realm/link_view.hpp> // required by row.hpp
25 #import <realm/row.hpp>
27 class RLMObservationInfo;
29 // RLMObject accessor and read/write realm
30 @interface RLMObjectBase () {
33 RLMObservationInfo *_observationInfo;
38 // FIXME-2.0: This should be folded into initWithRealm:schema:, but changing the
39 // signature of that is a breaking change for Swift
40 id RLMCreateManagedAccessor(Class cls, RLMRealm *realm, RLMClassInfo *info) NS_RETURNS_RETAINED;
42 // throw an exception if the object is invalidated or on the wrong thread
43 static inline void RLMVerifyAttached(__unsafe_unretained RLMObjectBase *const obj) {
44 if (!obj->_row.is_attached()) {
45 @throw RLMException(@"Object has been deleted or invalidated.");
47 [obj->_realm verifyThread];
50 // throw an exception if the object can't be modified for any reason
51 static inline void RLMVerifyInWriteTransaction(__unsafe_unretained RLMObjectBase *const obj) {
52 // first verify is attached
53 RLMVerifyAttached(obj);
55 if (!obj->_realm.inWriteTransaction) {
56 @throw RLMException(@"Attempting to modify object outside of a write transaction - call beginWriteTransaction on an RLMRealm instance first.");