add constraints for map

Signed-off-by: xpeng <pengxin33@huawei.com>
Change-Id: Ib4cb5015022812e99726b8939b144aeedde8cb9b

dmserver/src/screen_rotation_controller.cpp

@@ -413,6 +413,9 @@ SensorRotation ScreenRotationController::CalcSensorRotation(int sensorDegree)
 
 DeviceRotation ScreenRotationController::ConvertSensorToDeviceRotation(SensorRotation sensorRotation)
 {
+    if (sensorToDeviceRotationMap_.empty()) {
+        ProcessRotationMapping();
+    }
     return sensorToDeviceRotationMap_.at(sensorRotation);
 }
 
@@ -421,6 +424,9 @@ Rotation ScreenRotationController::ConvertDeviceToDisplayRotation(DeviceRotation
     if (deviceRotation == DeviceRotation::INVALID) {
         return GetCurrentDisplayRotation();
     }
+    if (deviceToDisplayRotationMap_.empty()) {
+        ProcessRotationMapping();
+    }
     return deviceToDisplayRotationMap_.at(deviceRotation);
 }