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

Example 56 with Message

use of com.google.protobuf.Message in project core-java by SpineEventEngine.

the class TypeConverterShould method checkMapping.

private static void checkMapping(Object javaObject, Message protoObject) {
    final Any wrapped = AnyPacker.pack(protoObject);
    final Object mappedJavaObject = TypeConverter.toObject(wrapped, javaObject.getClass());
    assertEquals(javaObject, mappedJavaObject);
    final Any restoredWrapped = TypeConverter.toAny(mappedJavaObject);
    final Message restored = AnyPacker.unpack(restoredWrapped);
    assertEquals(protoObject, restored);
}

Example 57 with Message

use of com.google.protobuf.Message in project core-java by SpineEventEngine.

the class FieldMasks method applyMask.

/**
     * Applies the given {@code FieldMask} to given collection of {@link Message}s.
     * Does not change the {@link Collection} itself.
     *
     * <p>In case the {@code FieldMask} instance contains invalid field declarations, they are
     * ignored and do not affect the execution result.
     *
     * @param mask     {@code FieldMask} to apply to each item of the input {@link Collection}.
     * @param messages {@link Message}s to filter.
     * @param type     type of the {@link Message}s.
     * @return messages with the {@code FieldMask} applied
     */
@Nonnull
public static <M extends Message, B extends Message.Builder> Collection<M> applyMask(FieldMask mask, Collection<M> messages, TypeUrl type) {
    checkNotNull(mask);
    checkNotNull(messages);
    checkNotNull(type);
    final List<M> filtered = new LinkedList<>();
    final ProtocolStringList filter = mask.getPathsList();
    final Class<B> builderClass = getBuilderForType(type);
    if (filter.isEmpty() || builderClass == null) {
        return Collections.unmodifiableCollection(messages);
    }
    try {
        final Constructor<B> builderConstructor = builderClass.getDeclaredConstructor();
        builderConstructor.setAccessible(true);
        for (Message wholeMessage : messages) {
            final M message = messageForFilter(filter, builderConstructor, wholeMessage);
            filtered.add(message);
        }
    } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException | InstantiationException e) {
        // If any reflection failure happens, return all the data without any mask applied.
        log().warn(format(CONSTRUCTOR_INVOCATION_ERROR_LOGGING_PATTERN, builderClass.getCanonicalName()), e);
        return Collections.unmodifiableCollection(messages);
    }
    return Collections.unmodifiableList(filtered);
}

Example 58 with Message

use of com.google.protobuf.Message in project core-java by SpineEventEngine.

the class IdSetFunctions method put.

/**
     * Puts a function into the map.
     *
     * @param eventClass the class of the event handled by the function
     * @param func       the function instance
     * @param <E>        the type of the event message
     */
public <E extends Message> void put(Class<E> eventClass, IdSetEventFunction<I, E> func) {
    final EventClass clazz = EventClass.of(eventClass);
    @SuppressWarnings("unchecked") final IdSetEventFunction<I, Message> // since we want to store {@code IdSetFunction}s for various event types.
    casted = (IdSetEventFunction<I, Message>) func;
    map.put(clazz, casted);
}

Example 59 with Message

use of com.google.protobuf.Message in project core-java by SpineEventEngine.

the class IdSetFunctions method get.

/**
     * Obtains a function for the passed event class.
     *
     * @param eventClass the class of the event message
     * @param <E>        the type of the event message
     * @return the function wrapped into {@code Optional} or empty {@code Optional}
     * if there is no matching function
     */
public <E extends Message> Optional<IdSetEventFunction<I, E>> get(Class<E> eventClass) {
    final EventClass clazz = EventClass.of(eventClass);
    final IdSetEventFunction<I, Message> func = map.get(clazz);
    // we ensure the type when we put into the map.
    @SuppressWarnings("unchecked") final IdSetEventFunction<I, E> result = (IdSetEventFunction<I, E>) func;
    return Optional.fromNullable(result);
}

Example 60 with Message

use of com.google.protobuf.Message in project core-java by SpineEventEngine.

the class EventException method getEventMessage.

/**
     * Returns a related event message.
     */
public Message getEventMessage() {
    if (eventMessage instanceof Any) {
        final Any any = (Any) eventMessage;
        Message unpacked = AnyPacker.unpack(any);
        return unpacked;
    }
    return eventMessage;
}