private MavenRepositoryMetadata makeRepositoryMetaData(
final ArtifactRepository repository, final MavenRepositorySource source) {
if (repository instanceof LocalRepository) {
final LocalRepository localRepository = (LocalRepository) repository;
return new MavenRepositoryMetadata(
localRepository.getId(), MavenSettings.getSettings().getLocalRepository(), source);
} else if (repository instanceof RemoteRepository) {
final RemoteRepository remoteRepository = (RemoteRepository) repository;
return new MavenRepositoryMetadata(
remoteRepository.getId(), remoteRepository.getUrl(), source);
}
return null;
}
public static Optional<File> resolveArtifact(
String groupId,
String artifactId,
String version,
Optional<String> type,
Optional<String> classifier,
Optional<List<Repository>> customRepositories) {
Optional<File> result;
LocalRepository localRepository =
MavenSettingsUtil.getLocalRepository(MavenSettingsUtil.loadSettings());
RepositorySystem system = AetherBootstrap.newRepositorySystem();
RepositorySystemSession session =
AetherBootstrap.newRepositorySystemSession(
system, localRepository.getBasedir().getAbsolutePath());
Artifact artifact =
new DefaultArtifact(groupId, artifactId, classifier.orNull(), type.orNull(), version);
ArtifactRequest artifactRequest = new ArtifactRequest();
artifactRequest.setArtifact(artifact);
artifactRequest.setRepositories(
MavenSettingsUtil.getRemoteRepositories(
MavenSettingsUtil.loadSettings(), customRepositories.orNull()));
try {
ArtifactResult artifactResult = system.resolveArtifact(session, artifactRequest);
artifact = artifactResult.getArtifact();
if (artifact != null) {
result = Optional.fromNullable(artifact.getFile());
} else {
result = Optional.absent();
}
} catch (ArtifactResolutionException e) {
// TODO add error handling -> maybe throw an exception that indicates the error or return an
// Optional
result = Optional.absent();
}
return result;
}