private void filterCommand(DeviceStateUpdate deviceStateUpdate, Device device) {
String stateUpdateType = deviceStateUpdate.getType();
short newAngle = 0;
if (stateUpdateType.equals(DeviceStateUpdate.UPDATE_SLAT_ANGLE_INCREASE)
|| stateUpdateType.equals(DeviceStateUpdate.UPDATE_SLAT_ANGLE_DECREASE)) {
newAngle = device.getAnglePosition();
}
DeviceStateUpdate nextDeviceStateUpdate = device.getNextDeviceUpdateState();
while (nextDeviceStateUpdate != null
&& nextDeviceStateUpdate.getType().equals(stateUpdateType)) {
switch (stateUpdateType) {
case DeviceStateUpdate.UPDATE_BRIGHTNESS:
deviceStateUpdate = nextDeviceStateUpdate;
nextDeviceStateUpdate = device.getNextDeviceUpdateState();
break;
case DeviceStateUpdate.UPDATE_SLAT_ANGLE_INCREASE:
if (deviceStateUpdate.getValue() == 1) {
newAngle = (short) (newAngle + DeviceConstants.ANGLE_STEP_SLAT);
}
break;
case DeviceStateUpdate.UPDATE_SLAT_ANGLE_DECREASE:
if (deviceStateUpdate.getValue() == 1) {
newAngle = (short) (newAngle - DeviceConstants.ANGLE_STEP_SLAT);
}
break;
}
}
if (stateUpdateType.equals(DeviceStateUpdate.UPDATE_SLAT_ANGLE_INCREASE)
|| stateUpdateType.equals(DeviceStateUpdate.UPDATE_SLAT_ANGLE_DECREASE)) {
if (newAngle > device.getMaxSlatAngle()) {
newAngle = (short) device.getMaxSlatAngle();
}
if (newAngle < device.getMinSlatAngle()) {
newAngle = (short) device.getMinSlatAngle();
}
if (!(stateUpdateType.equals(DeviceStateUpdate.UPDATE_SLAT_ANGLE_INCREASE)
&& checkAngleIsMinMax(device) == 1)
|| !(stateUpdateType.equals(DeviceStateUpdate.UPDATE_SLAT_ANGLE_DECREASE)
&& checkAngleIsMinMax(device) == 0)) {
deviceStateUpdate =
new DeviceStateUpdateImpl(DeviceStateUpdate.UPDATE_SLAT_ANGLE, newAngle);
}
}
sendComandsToDSS(device, deviceStateUpdate);
if (nextDeviceStateUpdate != null) {
if (deviceStateUpdate.getType() == DeviceStateUpdate.UPDATE_SCENE_CONFIG
|| deviceStateUpdate.getType() == DeviceStateUpdate.UPDATE_SCENE_OUTPUT) {
updateSceneData(device, deviceStateUpdate);
} else {
sendComandsToDSS(device, deviceStateUpdate);
}
}
}
/**
* Checks the output value of a {@link Device} and return 0, if the output value or slat position
* is min and 1, if the output value or slat position is max, otherwise it returns -1.
*
* @param device
* @return 0 = output value is min, 1 device value is min, otherwise -1
*/
private short checkIsAllreadyMinMax(Device device) {
if (device.isShade()) {
if (device.getSlatPosition() == device.getMaxSlatPosition()) {
if (device.isBlind()) {
if (device.getAnglePosition() == device.getMaxSlatAngle()) {
return 1;
} else {
return -1;
}
}
return 1;
}
if (device.getSlatPosition() == device.getMinSlatPosition()) {
if (device.isBlind()) {
if (device.getAnglePosition() == device.getMinSlatAngle()) {
return 0;
} else {
return -1;
}
}
return 0;
}
} else {
if (device.getOutputValue() == device.getMaxOutputValue()) {
return 1;
}
if (device.getOutputValue() == device.getMinOutputValue() || device.getOutputValue() <= 0) {
return 0;
}
}
return -1;
}
/**
* Checks the angle value of a {@link Device} and return 0, if the angle value is min and 1, if
* the angle value is max, otherwise it returns -1.
*
* @param device
* @return 0 = angle value is min, 1 angle value is min, otherwise -1
*/
private short checkAngleIsMinMax(Device device) {
if (device.getAnglePosition() == device.getMaxSlatAngle()) {
return 1;
}
if (device.getAnglePosition() == device.getMinSlatAngle()) {
return 1;
}
return -1;
}