public List<String> getSensorMethods() {
List<String> out = new LinkedList<String>();
for (AbstractSensor sensor : sensors) {
if (sensor.isEnabled()) {
String name = sensor.getClass().getName();
name = name.substring(name.lastIndexOf('.') + 1);
Field[] fields = sensor.getClass().getDeclaredFields();
try {
for (Field f : fields) {
f.setAccessible(true);
Object o = f.get(sensor);
if (o instanceof SensorValue) {
out.add(name + "." + f.getName());
}
}
} catch (IllegalArgumentException e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
Log.d(SensorRegistry.TAG, sw.toString());
} catch (IllegalAccessException e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
Log.d(SensorRegistry.TAG, sw.toString());
}
}
}
return out;
}
public void registerSensor(AbstractSensor sensor) {
for (AbstractSensor s : sensors) {
if (s.getClass().equals(sensor.getClass())) {
Log.d(SensorRegistry.TAG, "Sensor of this class already present, not registering.");
return;
}
}
sensors.add(sensor);
}
private SensorValue invokeMethod(String classname, String methodname) {
AbstractSensor sensor = getSensorForClassname(classname);
if (sensor != null) {
if (sensor.isEnabled()) {
Field[] fields = sensor.getClass().getDeclaredFields();
try {
for (Field f : fields) {
f.setAccessible(true);
Object o = f.get(sensor);
if (f.getName().equals(methodname) && o instanceof SensorValue) {
return (SensorValue) o;
}
}
} catch (IllegalArgumentException e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
Log.d(SensorRegistry.TAG, sw.toString());
} catch (IllegalAccessException e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
Log.d(SensorRegistry.TAG, sw.toString());
}
}
}
return null;
}
public void startup(Context context) {
this.context = context;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
for (AbstractSensor sensor : sensors) {
try {
boolean savedstate = prefs.getBoolean(sensor.getClass().getName(), true);
Log.d(SensorRegistry.TAG, sensor.getClass().getName() + ": " + savedstate);
if (savedstate) sensor.enable();
} catch (Exception e) {
sensor.disable();
Log.d(SensorRegistry.TAG, e.toString());
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
Log.d(SensorRegistry.TAG, sw.toString());
}
}
}
private AbstractSensor getSensorWithName(String classname) {
for (AbstractSensor sensor : sensors) {
String sensorname = sensor.getClass().getName();
sensorname = sensorname.substring(sensorname.lastIndexOf('.') + 1);
if (sensorname.equals(classname) && sensor.isEnabled()) {
return sensor;
}
}
return null;
}
public AbstractSensor getSensorForClassname(String classname) {
for (AbstractSensor sensor : sensors) {
String name = sensor.getClass().getName();
if (classname.lastIndexOf('.') > 0) { // we have a qualified name
if (name.equals(classname)) return sensor;
} else {
name = name.substring(name.lastIndexOf('.') + 1);
if (name.equals(classname)) {
return sensor;
}
}
}
return null;
}
public Object[] getSensorMethodSignature(String methodname) {
List<String> signature = new LinkedList<String>();
if (methodname.lastIndexOf('.') > 0) {
String classname = methodname.substring(0, methodname.lastIndexOf('.'));
AbstractSensor sensor = getSensorForClassname(classname);
if (sensor != null && sensor.isEnabled()) {
Field[] fields = sensor.getClass().getDeclaredFields();
try {
for (Field f : fields) {
f.setAccessible(true);
Object o = f.get(sensor);
if (o instanceof SensorValue) {
String fieldname = f.getName();
if (fieldname.equals(methodname.substring(methodname.lastIndexOf('.') + 1))) {
signature.add(methodname);
SensorValue sv = (SensorValue) o;
String rettype = sv.getValue().getClass().toString();
// TODO: this will frequently be only String and
// changing,
// due to be set to "n/a" when no value is
// present
if (rettype.equals("class [Ljava.lang.Object;")) {
signature.add("array");
} else if (rettype.equals("class java.lang.String")) {
signature.add("string");
} else if (rettype.equals("class java.lang.Integer")) {
signature.add("int");
} else if (rettype.equals("class java.lang.Boolean")) {
signature.add("boolean");
} else if (rettype.equals("class java.lang.Double")) {
signature.add("double");
} else if (rettype.equals("class java.lang.Float")) {
signature.add("ex:float");
} else if (rettype.equals("class java.lang.Long")) {
signature.add("ex:i8");
} else if (rettype.equals("class java.lang.Byte")) {
signature.add("ex:i1");
} else if (rettype.equals("class java.lang.Short")) {
signature.add("ex:i2");
} else {
signature.add(rettype.toString());
}
// add method parameters: always nil
signature.add("ex:nil");
}
}
}
} catch (IllegalArgumentException e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
Log.d(SensorRegistry.TAG, sw.toString());
} catch (IllegalAccessException e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
Log.d(SensorRegistry.TAG, sw.toString());
}
}
if (!signature.isEmpty()) return signature.toArray();
}
return null;
}