}

    void evict() {
        state = ComponentSelectionState.Evicted;
    }

    void select() {
        state = ComponentSelectionState.Selected;
    }

    void makeSelectable() {
        state = ComponentSelectionState.Selectable;
    }

    @Override
    public void reject() {
        this.rejected = true;
    }

        if (selected != null) {
            selected.removeOutgoingEdges();
        }
        for (ComponentState version : versions.values()) {
            if (version.isSelected()) {
                version.makeSelectable();
            }
        }

        selected = null;
        replaced = false;
    }

    /**