/**
* @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;
}
private String adjustChecksum(MavenSnapshotVersionAdapterContext context) {
// find latest unique file matching the checksum coordinates
RepositoryService repoService = ContextHelper.get().getRepositoryService();
RepoPath repoPath = context.getRepoPath();
RepoPath parentRepoPath = repoPath.getParent();
RepoDescriptor repoDescriptor = repoService.repoDescriptorByKey(parentRepoPath.getRepoKey());
RepoLayout repoLayout = repoDescriptor.getRepoLayout();
String latestMatching = null;
String originalChecksumRequestPath = repoPath.getPath();
String originalRequestPathWithNoChecksum =
PathUtils.stripExtension(originalChecksumRequestPath);
if (repoService.exists(parentRepoPath)) {
List<String> children = repoService.getChildrenNames(parentRepoPath);
for (String child : children) {
if (MavenNaming.isUniqueSnapshotFileName(child)) {
ModuleInfo childModule =
repoService.getItemModuleInfo(InternalRepoPathFactory.create(parentRepoPath, child));
String fileRevisionIntegration = childModule.getFileIntegrationRevision();
// Try to construct a new non-unique path as a descriptor
String nonUniquePath =
replaceIntegration(
ModuleInfoUtils.constructDescriptorPath(childModule, repoLayout, true),
fileRevisionIntegration);
// If the path as a descriptor doesn't match, perhaps it's an artifact path
if (!nonUniquePath.equals(originalRequestPathWithNoChecksum)) {
// Try to construct a new non-unique path as an artifact
nonUniquePath =
replaceIntegration(
ModuleInfoUtils.constructArtifactPath(childModule, repoLayout),
fileRevisionIntegration);
}
if (nonUniquePath.equals(originalRequestPathWithNoChecksum)) {
if (latestMatching == null
|| MavenNaming.getUniqueSnapshotVersionBuildNumber(latestMatching)
< MavenNaming.getUniqueSnapshotVersionBuildNumber(child)) {
latestMatching = child;
}
}
}
}
}
// if latest not found, return invalid path which will fail and return a message to the client
String timestamp =
latestMatching != null
? MavenNaming.getUniqueSnapshotVersionTimestamp(latestMatching)
: System.currentTimeMillis() + "";
int buildNumber =
latestMatching != null
? MavenNaming.getUniqueSnapshotVersionBuildNumber(latestMatching)
: 0;
// use the timestamp and build number from it. if not found return something that will fail?
return buildUniqueSnapshotFileName(buildNumber, timestamp, context.getModuleInfo());
}