in src/main/java/org/apache/maven/buildcache/CacheUtils.java [72:88]
public static String normalizedName(Artifact artifact) {
if (artifact.getFile() == null) {
return null;
}
StringBuilder filename = new StringBuilder(artifact.getArtifactId());
if (artifact.hasClassifier()) {
filename.append("-").append(artifact.getClassifier());
}
final ArtifactHandler artifactHandler = artifact.getArtifactHandler();
if (artifactHandler != null && StringUtils.isNotBlank(artifactHandler.getExtension())) {
filename.append(".").append(artifactHandler.getExtension());
}
return filename.toString();
}