private MavenVersion maxSubjectToUpperBound(List<MavenVersion> allVersions) {
MavenVersion absoluteMax = Collections.max(allVersions);
if (!lookupParams.upperBoundGiven()) return absoluteMax;
Collections.sort(allVersions);
for (int i = 0; i < allVersions.size(); i++) {
if (allVersions.get(i).lessThan(lookupParams.getUpperBound())
&& i + 1 <= allVersions.size() - 1
&& allVersions.get(i + 1).greaterOrEqual(lookupParams.getUpperBound()))
return allVersions.get(i);
if (allVersions.get(i).lessThan(lookupParams.getUpperBound()) && i + 1 == allVersions.size())
return allVersions.get(i);
}
return null;
}
public MavenVersion getLatest() {
RepoResponse repoResponse = repositoryConnector.makeAllVersionsRequest(lookupParams);
LOGGER.debug(repoResponse.responseBody);
List<MavenVersion> allVersions = getAllVersions(repoResponse);
MavenVersion latest = getLatest(allVersions);
if (latest != null) {
latest.setArtifactId(lookupParams.getArtifactId());
latest.setGroupId(lookupParams.getGroupId());
LOGGER.info("Latest is " + latest.getRevisionLabel());
setLocationAndTrackBack(latest);
} else {
LOGGER.warn("getLatest returning null");
}
return latest;
}
MavenVersion getLatest(List<MavenVersion> allVersions) {
if (allVersions == null || allVersions.isEmpty()) return null;
MavenVersion latest = maxSubjectToUpperBound(allVersions);
if (latest == null) {
LOGGER.info("maxSubjectToUpperBound is null");
return null;
}
if (lookupParams.isLastVersionKnown()) {
LOGGER.info("lastKnownVersion is " + lookupParams.getLastKnownVersion());
MavenVersion lastKnownVersion = new MavenVersion(lookupParams.getLastKnownVersion());
if (noNewerVersion(latest, lastKnownVersion)) {
LOGGER.info("no newer version");
return null;
}
}
if (!lookupParams.lowerBoundGiven() || latest.greaterOrEqual(lookupParams.lowerBound())) {
return latest;
} else {
LOGGER.info("latestSubjectToLowerBound is null");
return null;
}
}
Files getFiles(MavenVersion version) {
RepoResponse repoResponse =
repositoryConnector.makeFilesRequest(lookupParams, version.getV_Q());
LOGGER.debug(repoResponse.responseBody);
NexusResponseHandler nexusReponseHandler = new NexusResponseHandler(repoResponse);
List<String> files;
String pomFile = null;
if (nexusReponseHandler.canHandle()) {
files = nexusReponseHandler.getFilesMatching(lookupParams.getArtifactSelectionPattern());
pomFile = nexusReponseHandler.getPOMurl();
LOGGER.info("pomFile is " + pomFile);
} else {
LOGGER.warn("Returning empty version list - no XML nor HTML Nexus answer found");
files = Collections.emptyList();
}
LOGGER.info("Files: " + files);
return files.size() > 0
? new Files(
repositoryConnector.getFilesUrlWithBasicAuth(lookupParams, version.getV_Q()),
files.get(0),
repositoryConnector.getFilesUrl(lookupParams, version.getV_Q()) + pomFile,
lookupParams)
: null;
}
