Artifact createBuildArtifact(String groupId, String artifactId, String version, String packaging);

    Artifact createProjectArtifact(String groupId, String artifactId, String version);

    Artifact createParentArtifact(String groupId, String artifactId, String version);

    Artifact createPluginArtifact(String groupId, String artifactId, VersionRange versionRange);

    }

    public Artifact createProjectArtifact(String groupId, String artifactId, String version) {
        return createProjectArtifact(groupId, artifactId, version, null);
    }

    public Artifact createParentArtifact(String groupId, String artifactId, String version) {
        return createProjectArtifact(groupId, artifactId, version);
    }