Examples with GeneratedMessageLite com.google.protobuf.GeneratedMessageLite used on opensource projects

Example 1 with GeneratedMessageLite

use of com.google.protobuf.GeneratedMessageLite in project Signal-Android by WhisperSystems.

the class ProtoUtil method getInnerProtos.

/**
 * Recursively retrieves all inner complex proto types inside a given proto.
 */
@SuppressWarnings("rawtypes")
private static List<GeneratedMessageLite> getInnerProtos(GeneratedMessageLite proto) {
    List<GeneratedMessageLite> innerProtos = new LinkedList<>();
    try {
        Field[] fields = proto.getClass().getDeclaredFields();
        for (Field field : fields) {
            if (!field.getName().equals(DEFAULT_INSTANCE) && GeneratedMessageLite.class.isAssignableFrom(field.getType())) {
                field.setAccessible(true);
                GeneratedMessageLite inner = (GeneratedMessageLite) field.get(proto);
                if (inner != null) {
                    innerProtos.add(inner);
                    innerProtos.addAll(getInnerProtos(inner));
                }
            }
        }
    } catch (IllegalAccessException e) {
        Log.w(TAG, "Failed to get inner protos!", e);
    }
    return innerProtos;
}

Example 2 with GeneratedMessageLite

use of com.google.protobuf.GeneratedMessageLite in project Signal-Android by WhisperSystems.

the class ProtoUtil method hasUnknownFields.

/**
 * True if there are unknown fields anywhere inside the proto or its nested protos.
 */
@SuppressWarnings("rawtypes")
public static boolean hasUnknownFields(GeneratedMessageLite rootProto) {
    try {
        List<GeneratedMessageLite> allProtos = getInnerProtos(rootProto);
        allProtos.add(rootProto);
        for (GeneratedMessageLite proto : allProtos) {
            Field field = GeneratedMessageLite.class.getDeclaredField("unknownFields");
            field.setAccessible(true);
            UnknownFieldSetLite unknownFields = (UnknownFieldSetLite) field.get(proto);
            if (unknownFields != null && unknownFields.getSerializedSize() > 0) {
                return true;
            }
        }
    } catch (NoSuchFieldException | IllegalAccessException e) {
        Log.w(TAG, "Failed to read proto private fields! Assuming no unknown fields.");
    }
    return false;
}