public static void main(String[] args) throws Exception {
final String uri = "com.carrotgarden.osgi:carrot-osgi-anno-scr-make:jar:1.1.3";
final Artifact artifact = new DefaultArtifact(uri);
Dependency dependency = new Dependency(artifact, "compile");
CollectRequest collectRequest = new CollectRequest(dependency, null);
RepositorySystem system = UnitHelp.newSystem();
MavenRepositorySystemSession session = UnitHelp.newSession(system);
session.setOffline(true);
Collection<String> scopeIncluded = new ArrayList<String>();
Collection<String> scopeExcluded = new ArrayList<String>();
scopeIncluded.add("provided");
scopeExcluded.add("test");
session.setDependencySelector( //
new AndDependencySelector( //
new OptionalDependencySelector(), //
new ScopeDependencySelector(scopeIncluded, scopeExcluded), //
new ExclusionDependencySelector()) //
);
CollectResult collectResult = system.collectDependencies(session, collectRequest);
DependencyNode collectNode = collectResult.getRoot();
final DependencyRequest dependencyRequest = new DependencyRequest(collectNode, null);
final DependencyResult result = system.resolveDependencies(session, dependencyRequest);
final DependencyNode resolveNode = result.getRoot();
final PreorderNodeListGenerator generator = new PreorderNodeListGenerator();
resolveNode.accept(generator);
List<Artifact> list = generator.getArtifacts(true);
for (Artifact item : list) {
System.out.println("item = " + item);
}
}
public void execute() throws MojoExecutionException, MojoFailureException {
try {
ArtifactDescriptorResult artifactDescriptor =
repoSystem.readArtifactDescriptor(
repoSession,
new ArtifactDescriptorRequest(new DefaultArtifact(artifact), projectRepos, null));
CollectRequest collectRequest = new CollectRequest();
collectRequest.setDependencies(artifactDescriptor.getDependencies());
collectRequest.setManagedDependencies(artifactDescriptor.getManagedDependencies());
collectRequest.setRepositories(projectRepos);
CollectResult dependencies = repoSystem.collectDependencies(repoSession, collectRequest);
StringWriter writer = new StringWriter();
NodeFormatter nodeFormatter =
new DefaultNodeFormatter(artifactDescriptor.getArtifact().toString());
dependencies
.getRoot()
.accept(
new SerializingDependencyVisitor(
writer, SerializingDependencyVisitor.STANDARD_TOKENS, nodeFormatter));
try {
if (outputFile == null) {
log(writer.toString(), getLog());
} else {
write(writer.toString(), outputFile);
getLog().info("Wrote dependency tree to: " + outputFile);
}
} catch (IOException e) {
throw new MojoExecutionException("Failed to write dependencies to file", e);
}
} catch (ArtifactDescriptorException e) {
throw new MojoExecutionException("Failed to read artifact descriptor", e);
} catch (DependencyCollectionException e) {
throw new MojoExecutionException("Failed to collect dependencies", e);
}
}
@Override
public CollectResult collectDependencies(RepositorySystemSession session, CollectRequest request)
throws DependencyCollectionException {
debugf("collectDependencies %s", request);
validateSession(session);
// delegate has been wired up to come back to us, so this must be a real
// implementation
DependencyCollectionException originalException = null;
// TODO: work in progress, we need to aggregate all
// try JPP local repo
if (useJpp) {
// use maven as much as possible
final RepositorySystemSession alternateSession = openJpp(session);
try {
final CollectRequest alternateRequest =
new CollectRequest(
request.getRoot(), request.getDependencies(), singletonList(fossRepository))
.setManagedDependencies(request.getManagedDependencies())
.setTrace(request.getTrace());
final CollectResult result =
dependencyCollector.collectDependencies(alternateSession, alternateRequest);
if (result.getExceptions().isEmpty() && result.getRoot() != null) {
logger.warn("collectDependencies: result from JPP " + result);
// logger.warn("TODO");
return result;
}
} catch (DependencyCollectionException e) {
logger.debug("JPP collect dependencies of " + request + " failed", e);
originalException = e;
}
}
// try FOSS local repo
{
try {
final CollectRequest alternateRequest =
new CollectRequest()
.setRoot(request.getRoot())
.setDependencies(request.getDependencies())
.setManagedDependencies(request.getManagedDependencies())
.setRequestContext(request.getRequestContext())
.setTrace(request.getTrace())
.setRepositories(singletonList(fossRepository));
final CollectResult result =
dependencyCollector.collectDependencies(session, alternateRequest);
logger.debug("collectDependencies: result = " + result);
if (result.getExceptions().isEmpty()) {
return result;
}
} catch (DependencyCollectionException e) {
logger.warn("collect dependencies failed ", e);
if (originalException == null) {
originalException = e;
}
}
}
if (originalException != null) {
throw originalException;
}
throw new RuntimeException(
"NYI: org.fedoraproject.maven.repository.internal."
+ "FossRepositorySystem.collectDependencies");
}
