private String adjustNonUniqueSnapshotToUnique(MavenSnapshotVersionAdapterContext context) {
long timestamp = context.getTimestamp();
if (timestamp > 0) {
return adjustUsingClientTimestamp(context);
} else if (MavenNaming.isChecksum(context.getRepoPath().getPath())) {
return adjustChecksum(context);
} else {
return adjustUsingServerData(context);
}
}
private String adjustUsingServerData(MavenSnapshotVersionAdapterContext context) {
// Get the latest build number from the metadata
RepoPath repoPath = context.getRepoPath();
String filePath = repoPath.getPath();
int metadataBuildNumber = getLastBuildNumber(repoPath);
int nextBuildNumber = metadataBuildNumber + 1;
RepoPath parentPath = repoPath.getParent();
// determine if the next build number should be the one read from the metadata
ModuleInfo moduleInfo = context.getModuleInfo();
String classifier = moduleInfo.getClassifier();
boolean isPomChecksum =
MavenNaming.isChecksum(filePath) && MavenNaming.isPom(PathUtils.stripExtension(filePath));
if (metadataBuildNumber > 0 && (StringUtils.isNotBlank(classifier) || isPomChecksum)) {
// pom checksums and artifacts with classifier are always deployed after the pom (which
// triggers the
// maven-metadata.xml calculation) so use the metadata build number
nextBuildNumber = metadataBuildNumber;
}
if (metadataBuildNumber > 0 && MavenNaming.isPom(filePath)) {
// the metadata might already represent an existing main artifact (in case the
// maven-metadata.xml was deployed after the main artifact and before the pom/classifier)
// so first check if there's already a file with the next build number
if (findSnapshotFileByBuildNumber(parentPath, metadataBuildNumber + 1) == null) {
// no files deployed with the next build number so either this is a pom deployment (parent
// pom)
// or this is a pom of a main artifact for which the maven-metadata.xml was deployed before
// this pom
if (findSnapshotPomFile(parentPath, metadataBuildNumber) == null) {
// this is a pom attached to a main artifact deployed after maven-metadata.xml
nextBuildNumber = metadataBuildNumber;
}
}
}
String timestamp = getSnapshotTimestamp(parentPath, nextBuildNumber);
if (timestamp == null) {
// probably the first deployed file for this build, use now for the timestamp
timestamp = MavenModelUtils.dateToUniqueSnapshotTimestamp(new Date());
}
return buildUniqueSnapshotFileName(nextBuildNumber, timestamp, moduleInfo);
}