/**
* @param snapshotDirectoryPath Path to a repository snapshot directory (eg, /a/path/1.0-SNAPSHOT)
* @param buildNumber The file with build number to search for or 0 if doesn't matter
* @param timestamp The file with timestamp to search for or null if doesn't matter
* @param fileExtension The file type to search for. Use null for any type
* @return The path of the first unique snapshot file with the input build number.
*/
private String findSnapshotFile(
RepoPath snapshotDirectoryPath, int buildNumber, String timestamp, String fileExtension) {
log.debug(
"Searching for unique snapshot file in {} with build number {} and timestamp {}",
new Object[] {snapshotDirectoryPath, buildNumber, timestamp});
RepositoryService repoService = ContextHelper.get().getRepositoryService();
if (repoService.exists(snapshotDirectoryPath)) {
List<String> children = repoService.getChildrenNames(snapshotDirectoryPath);
for (String child : children) {
if (MavenNaming.isUniqueSnapshotFileName(child)) {
// now match against all the conditions
boolean buildNumberMatches =
buildNumber == 0
|| buildNumber == MavenNaming.getUniqueSnapshotVersionBuildNumber(child);
boolean timestampMatches =
timestamp == null
|| timestamp.equals(MavenNaming.getUniqueSnapshotVersionTimestamp(child));
boolean typeMatches =
fileExtension == null || fileExtension.equals(PathUtils.getExtension(child));
if (buildNumberMatches && timestampMatches && typeMatches) {
// passed all the search requirements...
log.debug("Found unique snapshot: {}", child);
return child;
}
}
}
}
log.debug(
"Unique snapshot file not found in {} for build number {}",
snapshotDirectoryPath,
buildNumber);
return null;
}
