Examples with ObjectReference loghub.configuration.ConfigListener.ObjectReference used on opensource projects

Example 1 with ObjectReference

use of loghub.configuration.ConfigListener.ObjectReference in project LogHub by fbacchella.

the class Configuration method parseObjectDescription.

private <T, C> T parseObjectDescription(ConfigListener.ObjectDescription desc, ThrowingFunction<Class<T>, T> constructor, String currentPipeLineName, int depth, AtomicInteger numSubpipe) throws ConfigException {
    try {
        @SuppressWarnings("unchecked") Class<T> clazz = (Class<T>) classLoader.loadClass(desc.clazz);
        T object = constructor.apply(clazz);
        for (Entry<String, ObjectReference> i : desc.beans.entrySet()) {
            ObjectReference ref = i.getValue();
            Object beanValue;
            if (ref instanceof ConfigListener.ObjectWrapped) {
                beanValue = ((ConfigListener.ObjectWrapped) ref).wrapped;
                if (beanValue instanceof ConfigListener.Pipenode) {
                    beanValue = getProcessor((ConfigListener.Pipenode) beanValue, currentPipeLineName, depth, numSubpipe);
                }
            } else if (ref instanceof ConfigListener.ObjectDescription) {
                beanValue = parseObjectDescription((ConfigListener.ObjectDescription) ref, emptyConstructor, currentPipeLineName, depth + 1, numSubpipe);
            } else if (ref instanceof ConfigListener.Source) {
                ConfigListener.Source source = (ConfigListener.Source) ref;
                beanValue = sources.get(source.source);
            } else if (ref == null) {
                beanValue = null;
            } else {
                throw new ConfigException(String.format("Invalid class '%s': %s", desc.clazz, ref.getClass().getCanonicalName()), desc.stream.getSourceName(), desc.ctx.start);
            }
            try {
                BeansManager.beanSetter(object, i.getKey(), beanValue);
            } catch (InvocationTargetException ex) {
                throw new ConfigException(String.format("Invalid bean '%s.%s': %s", desc.clazz, i.getKey(), ex.getCause()), desc.stream.getSourceName(), desc.ctx.start, ex.getCause());
            }
        }
        return object;
    } catch (ClassNotFoundException e) {
        throw new ConfigException(String.format("Unknown class '%s'", desc.clazz), desc.stream.getSourceName(), desc.ctx.start);
    } catch (ConfigException e) {
        throw e;
    } catch (RuntimeException | ExceptionInInitializerError e) {
        Throwable rootCause = e;
        if (e.getCause() != null) {
            rootCause = e.getCause();
        }
        String message = rootCause.getMessage();
        if (message == null) {
            message = rootCause.getClass().getSimpleName();
        }
        throw new ConfigException(String.format("Invalid class '%s': %s", desc.clazz, message), desc.stream.getSourceName(), desc.ctx.start, rootCause);
    }
}