private void configureDescriptions(BusAttachment busAttachment, Class<?> busInterface)
throws AnnotationBusException {
BusInterface ifcNote = busInterface.getAnnotation(BusInterface.class);
if (null == ifcNote) return;
boolean hasDescriptions = false;
if (!ifcNote.description().equals("")) {
setDescription(ifcNote.description());
hasDescriptions = true;
}
for (Method method : busInterface.getMethods()) {
String name = getName(method);
BusMethod methodNote = method.getAnnotation(BusMethod.class);
if (null != methodNote && (methodNote.description().length() > 0)) {
setMemberDescription(name, methodNote.description(), false);
hasDescriptions = true;
}
BusSignal signalNote = method.getAnnotation(BusSignal.class);
if (null != signalNote && (signalNote.description().length() > 0)) {
setMemberDescription(name, signalNote.description(), signalNote.sessionless());
hasDescriptions = true;
}
BusProperty propNote = method.getAnnotation(BusProperty.class);
if (null != propNote && (propNote.description().length() > 0)) {
setPropertyDescription(name, propNote.description());
hasDescriptions = true;
}
}
if (hasDescriptions) {
setDescriptionLanguage(ifcNote.descriptionLanguage());
}
try {
if (ifcNote.descriptionTranslator().length() > 0) {
// We store these so as not to create a separate instance each time it is used.
// Although this means we'll be holding on to each instance forever this is probably
// not a problem since most Translators will need to live forever anyway
Translator dt = translatorCache.get(ifcNote.descriptionTranslator());
if (null == dt) {
Class<?> c = Class.forName(ifcNote.descriptionTranslator());
dt = (Translator) c.newInstance();
translatorCache.put(ifcNote.descriptionTranslator(), dt);
}
setDescriptionTranslator(busAttachment, dt);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Get the DBus property signature.
*
* @param method the method
*/
public static String getPropertySig(Method method) throws AnnotationBusException {
Type type = null;
if (method.getName().startsWith("get")) {
type = method.getGenericReturnType();
} else if (method.getName().startsWith("set")) {
type = method.getGenericParameterTypes()[0];
}
BusProperty busProperty = method.getAnnotation(BusProperty.class);
if (busProperty != null && busProperty.signature().length() > 0) {
return Signature.typeSig(type, busProperty.signature());
}
return Signature.typeSig(type, null);
}
/**
* Get the DBus member or property name.
*
* @param method The method.
*/
public static String getName(Method method) {
BusMethod busMethod = method.getAnnotation(BusMethod.class);
if (busMethod != null && busMethod.name().length() > 0) {
return busMethod.name();
}
BusSignal busSignal = method.getAnnotation(BusSignal.class);
if (busSignal != null && busSignal.name().length() > 0) {
return busSignal.name();
}
BusProperty busProperty = method.getAnnotation(BusProperty.class);
if (busProperty != null) {
if (busProperty.name().length() > 0) {
return busProperty.name();
} else {
/* The rest of the method name following the "get" or "set" prefix. */
return method.getName().substring(3);
}
}
return method.getName();
}