return aggregator;
    }

    /**
     * @return <code>true</code> if the Mojo cannot be invoked directly, <code>false</code> otherwise.
     */
    public boolean isDirectInvocationOnly() {
        return directInvocationOnly;
    }

    /**
     * @param directInvocationOnly <code>true</code> if the Mojo cannot be invoked directly,
     * <code>false</code> otherwise.
     */