public void select(ComponentState selected) {
        assert this.selected == null;
        this.selected = selected;
        this.replaced = false;

        selectComponentAndEvictOthers(selected);
    }

    private void selectComponentAndEvictOthers(ComponentState selected) {
        for (ComponentState version : versions.values()) {
            version.evict();
        }
        selected.select();
    }