summaryrefslogtreecommitdiff
path: root/src/components/remote_control/include/remote_control/event_engine/event_observer.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/components/remote_control/include/remote_control/event_engine/event_observer.h')
-rw-r--r--src/components/remote_control/include/remote_control/event_engine/event_observer.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/components/remote_control/include/remote_control/event_engine/event_observer.h b/src/components/remote_control/include/remote_control/event_engine/event_observer.h
new file mode 100644
index 0000000000..66a38da88b
--- /dev/null
+++ b/src/components/remote_control/include/remote_control/event_engine/event_observer.h
@@ -0,0 +1,96 @@
+/*
+ Copyright (c) 2017, Ford Motor Company
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided with the
+ distribution.
+
+ Neither the name of the Ford Motor Company nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SRC_COMPONENTS_REMOTE_CONTROL_INCLUDE_REMOTE_CONTROL_EVENT_ENGINE_EVENT_OBSERVER_H_
+#define SRC_COMPONENTS_REMOTE_CONTROL_INCLUDE_REMOTE_CONTROL_EVENT_ENGINE_EVENT_OBSERVER_H_
+
+#include <string>
+#include "remote_control/event_engine/event.h"
+
+namespace rc_event_engine {
+
+template <typename EventMessage, typename EventID>
+class Event;
+
+template <typename EventMessage, typename EventID>
+class EventObserver {
+ public:
+ // Typedef for possible Observer ID's from mobile_apis functionID enum
+ typedef unsigned long ObserverID;
+
+ /*
+ * @brief Constructor
+ *
+ */
+ EventObserver();
+
+ /*
+ * @brief Destructor
+ */
+ virtual ~EventObserver();
+
+ /**
+ * @brief Retrieves observer unique id
+ *
+ * @return Unique Observer id
+ */
+ const ObserverID& id() const {
+ return id_;
+ }
+
+ /**
+ * @brief Interface method that is called whenever new event received
+ *
+ * @param event The received event
+ */
+ virtual void on_event(const Event<EventMessage, EventID>& event) = 0;
+
+ private:
+ ObserverID id_;
+
+ DISALLOW_COPY_AND_ASSIGN(EventObserver);
+};
+
+template <typename EventMessage, typename EventID>
+EventObserver<EventMessage, EventID>::EventObserver()
+ : id_(0) {
+ // Get unique id based on this
+ id_ = reinterpret_cast<unsigned long>(this);
+}
+
+template <typename EventMessage, typename EventID>
+EventObserver<EventMessage, EventID>::~EventObserver() {
+ // unsubscribe_from_all_events();
+}
+}
+
+#endif // SRC_COMPONENTS_REMOTE_CONTROL_INCLUDE_REMOTE_CONTROL_EVENT_ENGINE_EVENT_OBSERVER_H_