private int fieldSize(Field f) {
FlightSimData fsd = f.getAnnotation(FlightSimData.class);
if (f.getType().equals(Float.class)
|| f.getType().equals(float.class)
|| f.getType().equals(Integer.class)
|| f.getType().equals(int.class)
|| f.getType().equals(Boolean.class)
|| f.getType().equals(boolean.class)
|| f.getType().equals(Short.class)
|| f.getType().equals(short.class)) return 4;
if (f.getType().equals(Double.class)
|| f.getType().equals(double.class)
|| f.getType().equals(Long.class)
|| f.getType().equals(long.class)) return 8;
if (f.getType().equals(XYZ.class)) return DataType.XYZ.size();
if (f.getType().equals(MarkerState.class)) return DataType.MARKERSTATE.size();
if (f.getType().equals(Waypoint.class)) return DataType.WAYPOINT.size();
if (f.getType().equals(LatLonAlt.class)) return DataType.LATLONALT.size();
else if (f.getType().equals(String.class)) {
int len = fsd.stringWidth();
return len;
}
return 0; // fallback
}
private void wrapField(Object o, Field f, DataWrapper dw)
throws IllegalDataDefinition, IllegalAccessException {
FlightSimData fsd = f.getAnnotation(FlightSimData.class);
boolean accStatus = f.isAccessible();
f.setAccessible(true);
// determinate field class
if (f.getType().equals(Float.class) || f.getType().equals(float.class)) {
Float val = (Float) f.get(o);
dw.putFloat32(val.floatValue());
} else if (f.getType().equals(Double.class) || f.getType().equals(double.class)) {
Double val = (Double) f.get(o);
dw.putFloat64(val.doubleValue());
} else if (f.getType().equals(Integer.class) || f.getType().equals(int.class)) {
Integer val = (Integer) f.get(o);
dw.putInt32(val.intValue());
} else if (f.getType().equals(Long.class) || f.getType().equals(long.class)) {
Long val = (Long) f.get(o);
dw.putInt64(val.longValue());
} else if (f.getType().equals(Boolean.class) || f.getType().equals(boolean.class)) {
Boolean val = (Boolean) f.get(o);
dw.putInt32(val ? 1 : 0);
} else if (f.getType().equals(Short.class) || f.getType().equals(short.class)) {
Short val = (Short) f.get(o);
dw.putInt32(val.intValue());
} else if (f.getType().equals(LatLonAlt.class)) {
LatLonAlt val = (LatLonAlt) f.get(o);
dw.putData(val);
} else if (f.getType().equals(XYZ.class)) {
XYZ val = (XYZ) f.get(o);
dw.putData(val);
} else if (f.getType().equals(Waypoint.class)) {
Waypoint val = (Waypoint) f.get(o);
dw.putData(val);
} else if (f.getType().equals(MarkerState.class)) {
MarkerState val = (MarkerState) f.get(o);
dw.putData(val);
} else if (f.getType().equals(String.class)) {
String s = (String) f.get(o);
if (s == null) s = "";
int len = fsd.stringWidth();
dw.putString(s, len);
}
f.setAccessible(accStatus);
}
/**
* Unwrap a field
*
* @param o destination object
* @param f field
* @param ro receive bufer
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
private void unwrapField(Object o, Field f, RecvSimObjectData ro)
throws IllegalArgumentException, IllegalAccessException {
FlightSimData fsd = f.getAnnotation(FlightSimData.class);
boolean accStatus = f.isAccessible();
f.setAccessible(true);
// determinate field class
if (f.getType().equals(Float.class) || f.getType().equals(float.class)) {
Float val = new Float(ro.getDataFloat32());
f.set(o, val);
} else if (f.getType().equals(Double.class) || f.getType().equals(double.class)) {
Double val = new Double(ro.getDataFloat64());
f.set(o, val);
} else if (f.getType().equals(Integer.class) || f.getType().equals(int.class)) {
Integer val = new Integer(ro.getDataInt32());
f.set(o, val);
} else if (f.getType().equals(Long.class) || f.getType().equals(long.class)) {
Long val = new Long(ro.getDataInt64());
f.set(o, val);
} else if (f.getType().equals(Boolean.class) || f.getType().equals(boolean.class)) {
Boolean val = new Boolean(ro.getDataInt32() != 0);
f.set(o, val);
} else if (f.getType().equals(Short.class) || f.getType().equals(short.class)) {
Short val = new Short((short) ro.getDataInt32());
f.set(o, val);
} else if (f.getType().equals(LatLonAlt.class)) {
LatLonAlt val = ro.getLatLonAlt();
f.set(o, val);
} else if (f.getType().equals(XYZ.class)) {
XYZ val = ro.getXYZ();
f.set(o, val);
} else if (f.getType().equals(Waypoint.class)) {
Waypoint val = ro.getWaypoint();
f.set(o, val);
} else if (f.getType().equals(MarkerState.class)) {
MarkerState val = ro.getMarkerState();
f.set(o, val);
} else if (f.getType().equals(String.class)) {
int len = fsd.stringWidth();
String val = null;
switch (len) {
case 8:
val = ro.getDataString8();
break;
case 32:
val = ro.getDataString32();
break;
case 64:
val = ro.getDataString64();
break;
case 128:
val = ro.getDataString128();
break;
case 256:
val = ro.getDataString256();
break;
case 260:
val = ro.getDataString260();
break;
}
f.set(o, val);
}
f.setAccessible(accStatus);
}
/**
* Register a class prior to use. This is mandatory before calling {@link
* #requestSimObjectData(Class, int, SimConnectPeriod, boolean)} or {@link
* #unwrap(RecvSimObjectData)} or {@link #setSimObjectData(Object, int)}
*
* @param c class to use
* @param dataDefID force data definition ID
* @return data definition ID (here <code>dataDefID</code>)
* @throws IllegalDataDefinition if the class <code>c</code> contains invalid or non-mappable
* fields
* @throws IOException SimConnect IO Errors
*/
public int registerClass(int dataDefID, Class<?> c) throws IOException, IllegalDataDefinition {
//
// don't do it twice
if (definitionIds.containsKey(c)) {
return definitionIds.get(c).intValue();
}
int fieldAdded = 0;
for (Field f : c.getDeclaredFields()) {
if (f.isAnnotationPresent(FlightSimData.class)) {
// register field
FlightSimData fsd = f.getAnnotation(FlightSimData.class);
String variable = fsd.variable();
String units = fsd.units();
// determinate field simconnect type from its class
SimConnectDataType type = SimConnectDataType.INVALID;
if (f.getType().equals(Float.class) || f.getType().equals(float.class))
type = SimConnectDataType.FLOAT32;
else if (f.getType().equals(Double.class) || f.getType().equals(double.class))
type = SimConnectDataType.FLOAT64;
else if (f.getType().equals(Integer.class) || f.getType().equals(int.class))
type = SimConnectDataType.INT32;
else if (f.getType().equals(Long.class) || f.getType().equals(long.class))
type = SimConnectDataType.INT64;
else if (f.getType().equals(Boolean.class) || f.getType().equals(boolean.class))
type = SimConnectDataType.INT32;
else if (f.getType().equals(Short.class) || f.getType().equals(short.class))
type = SimConnectDataType.INT32;
else if (f.getType().equals(LatLonAlt.class)) type = SimConnectDataType.LATLONALT;
else if (f.getType().equals(XYZ.class)) type = SimConnectDataType.XYZ;
else if (f.getType().equals(Waypoint.class)) type = SimConnectDataType.WAYPOINT;
else if (f.getType().equals(MarkerState.class)) type = SimConnectDataType.MARKERSTATE;
else if (f.getType().equals(String.class)) {
int len = fsd.stringWidth();
switch (len) {
case 8:
type = SimConnectDataType.STRING8;
break;
case 32:
type = SimConnectDataType.STRING32;
break;
case 64:
type = SimConnectDataType.STRING64;
break;
case 128:
type = SimConnectDataType.STRING128;
break;
case 256:
type = SimConnectDataType.STRING256;
break;
case 260:
type = SimConnectDataType.STRING260;
break;
default:
throw new IllegalDataDefinition("Invalid string length (" + len + ")");
}
}
if (type == SimConnectDataType.INVALID) {
throw new IllegalDataDefinition("Invalid field type (" + f.getType().getName() + ")");
}
//
// build simconnect data def
simConnect.addToDataDefinition(dataDefID, variable, units, type);
fieldAdded++;
}
}
// register it if we had something to write
if (fieldAdded > 0) definitionIds.put(c, dataDefID);
return requestID;
}