* Gets the relative path for a locally installed artifact.
     * Note that the artifact need not actually exist yet at
     * the returned location, the path merely indicates where
     * the artifact would eventually be stored.
     *
     * @param session The session to use, must not be {@code null}.
     * @param artifact The artifact for which to determine the path, must not be {@code null}.

     * transformation has occurred the original artifact is returned.
     *
     * @param artifact        Artifact to be transformed.
     * @param localRepository the local repository it will be stored in
     */
    void transformForInstall(Artifact artifact, ArtifactRepository localRepository)
            throws ArtifactInstallationException;

    /**

    /**
     * Install an artifact from a particular directory. The artifact handler is used to determine
     * the filename of the source file.
     *
     * @param basedir the directory where the artifact is stored
     * @param finalName the name of the artifact sans extension
     * @param artifact the artifact definition
     * @param localRepository the local repository to install into

     * transformation has occurred the original artifact is returned.
     *
     * @param artifact        Artifact to be transformed.
     * @param localRepository the local repository it will be stored in
     */
    void transformForInstall(Artifact artifact, ArtifactRepository localRepository)
            throws ArtifactInstallationException;

    /**

        // Don't want the artifact's version in here, as this is stored in the directory above that
        return null;
    }

    public Object getKey() {
        return "artifact " + artifact.getGroupId() + ":" + artifact.getArtifactId();
    }

    public boolean isSnapshot() {
        // Don't consider the artifact's version in here, as this is stored in the directory above that
        return false;
    }

    /**
     * Sets up the class realm for the specified plugin. Both the class realm and the plugin artifacts that constitute
     * it will be stored in the plugin descriptor.
     *
     * @param pluginDescriptor The plugin descriptor in which to save the class realm and the plugin artifacts, must not
     *            be {@code null}.