this.handlers = handlers;
        this.proxyFactory = proxyFactory;
        this.schemaStore = schemaStore;
        this.structBindingsStore = structBindingsStore;
    }

    private String describeHandlers() {
        String desc = Joiner.on(", ").join(CollectionUtils.collect(handlers, new InternalTransformer<String, MethodModelRuleExtractor>() {
            @Override