1 ////////////////////////////////////////////////////////////////////////////
3 // Copyright 2017 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 #ifndef REALM_OS_BINDING_CALLBACK_THREAD_OBSERVER_HPP
20 #define REALM_OS_BINDING_CALLBACK_THREAD_OBSERVER_HPP
25 // Interface for bindings interested in registering callbacks before/after the ObjectStore thread runs.
26 // This is for example helpful to attach/detach the pthread to the JavaVM in order to be able to perform JNI calls.
27 class BindingCallbackThreadObserver {
29 // This method is called just before the thread is started
30 virtual void did_create_thread() = 0;
32 // This method is called just before the thread is being destroyed
33 virtual void will_destroy_thread() = 0;
35 // This method is called with any exception throws by client.run().
36 virtual void handle_error(std::exception const& e) = 0;
39 extern BindingCallbackThreadObserver* g_binding_callback_thread_observer;
42 #endif // REALM_OS_BINDING_CALLBACK_THREAD_OBSERVER_HPP