private Status getProperties(Class<?> busInterface) throws AnnotationBusException {
for (Method method : busInterface.getMethods()) {
if (method.getAnnotation(BusProperty.class) != null) {
String name = getName(method);
Property property = properties.get(name);
BusAnnotations propertyAnnotations = method.getAnnotation(BusAnnotations.class);
TreeMap<String, String> annotations = new TreeMap<String, String>();
if (propertyAnnotations != null) {
for (BusAnnotation propertyAnnotation : propertyAnnotations.value()) {
annotations.put(propertyAnnotation.name(), propertyAnnotation.value());
}
}
if (property == null) {
property = new Property(name, getPropertySig(method), annotations);
} else if (!property.signature.equals(getPropertySig(method))) {
return Status.BAD_ANNOTATION;
}
if (method.getName().startsWith("get")) {
property.get = method;
} else if (method.getName().startsWith("set")
&& (method.getGenericReturnType().equals(void.class))) {
property.set = method;
} else {
return Status.BAD_ANNOTATION;
}
properties.put(name, property);
}
}
return Status.OK;
}
/**
* Create the native interface description for the busInterface.
*
* @param busAttachment the connection the interface is on
* @param busInterface the interface
*/
public Status create(BusAttachment busAttachment, Class<?> busInterface)
throws AnnotationBusException {
Status status = getProperties(busInterface);
if (status != Status.OK) {
return status;
}
status = getMembers(busInterface);
if (status != Status.OK) {
return status;
}
int securePolicy = AJ_IFC_SECURITY_INHERIT;
Secure secureAnnotation = busInterface.getAnnotation(Secure.class);
if (secureAnnotation != null) {
if (secureAnnotation.value().equals("required")) {
securePolicy = AJ_IFC_SECURITY_REQUIRED;
} else if (secureAnnotation.value().equals("off")) {
securePolicy = AJ_IFC_SECURITY_OFF;
} else {
/*
* In C++ if an interface provides an unknown security annotation
* it automatically defaults to the inherit for security. For
* that reason the Java code will do the same.
*/
securePolicy = AJ_IFC_SECURITY_INHERIT;
}
} else {
securePolicy = AJ_IFC_SECURITY_INHERIT;
}
status =
create(
busAttachment, getName(busInterface), securePolicy, properties.size(), members.size());
if (status != Status.OK) {
return status;
}
status = addProperties(busInterface);
if (status != Status.OK) {
return status;
}
status = addMembers(busInterface);
if (status != Status.OK) {
return status;
}
// now we need to add the DBus annotations for the interface;
// this must be done *before* calling create
BusAnnotations busAnnotations = busInterface.getAnnotation(BusAnnotations.class);
if (busAnnotations != null) {
for (BusAnnotation annotation : busAnnotations.value()) {
addAnnotation(annotation.name(), annotation.value());
}
}
configureDescriptions(busAttachment, busInterface);
activate();
return Status.OK;
}
private Status addMembers(Class<?> busInterface) throws AnnotationBusException {
for (Method member : members) {
int type = INVALID;
int annotation = 0;
String accessPerm = null;
BusMethod m = member.getAnnotation(BusMethod.class);
BusSignal s = member.getAnnotation(BusSignal.class);
AccessPermission ap = member.getAnnotation(AccessPermission.class);
if (m != null) {
type = METHOD_CALL;
annotation = m.annotation();
} else if (s != null) {
type = SIGNAL;
annotation = s.annotation();
}
if (type != INVALID) {
if (ap != null) {
accessPerm = ap.value();
}
String memberName = getName(member);
Status status =
addMember(
type, memberName, getInputSig(member), getOutSig(member), annotation, accessPerm);
if (status != Status.OK) {
return status;
}
// pull out the DBus annotations
BusAnnotations dbusAnnotations = member.getAnnotation(BusAnnotations.class);
if (dbusAnnotations != null) {
for (BusAnnotation busAnnotation : dbusAnnotations.value()) {
addMemberAnnotation(memberName, busAnnotation.name(), busAnnotation.value());
}
}
}
}
return Status.OK;
}