@Override
public ArtifactResult resolveArtifact(RepositorySystemSession session, ArtifactRequest request)
throws ArtifactResolutionException {
debugf("resolveArtifact %s", request);
validateSession(session);
// delegate has been wired up to come back to us, so this must be a real
// implementation
ArtifactResolutionException originalException = null;
final Artifact artifact = request.getArtifact();
// try FOSS local repo
{
try {
final ArtifactRequest alternateRequest =
new ArtifactRequest(
request.getArtifact(),
singletonList(fossRepository),
request.getRequestContext())
.setDependencyNode(request.getDependencyNode())
.setTrace(request.getTrace());
final ArtifactResult result = artifactResolver.resolveArtifact(session, alternateRequest);
// A successful result can contain exceptions
// if (result.getExceptions().isEmpty()) {
return result;
// }
} catch (ArtifactResolutionException e) {
originalException = e;
}
}
// try FOSS local repo with LATEST
if (!artifact.getVersion().equals(LATEST_VERSION))
// throw new IllegalStateException("NYI: LATEST should not appear " +
// "during resolveArtifact, should it?");
{
try {
final Artifact alternateArtifact =
new DefaultArtifact(
artifact.getGroupId(),
artifact.getArtifactId(),
artifact.getClassifier(),
artifact.getExtension(),
LATEST_VERSION,
artifact.getProperties(),
artifact.getFile());
final ArtifactRequest alternateRequest =
new ArtifactRequest(
alternateArtifact,
Collections.singletonList(fossRepository),
request.getRequestContext())
.setDependencyNode(request.getDependencyNode())
.setTrace(request.getTrace());
// setDependencyNode will override the artifact
alternateRequest.setArtifact(alternateArtifact);
final ArtifactResult result = artifactResolver.resolveArtifact(session, alternateRequest);
// A successful result can contain exceptions
// if (result.getExceptions().isEmpty()) {
logger.warn(
"Could not find artifact " + artifact + ", using LATEST " + result.getArtifact());
return result;
// }
} catch (ArtifactResolutionException e) {
logger.debug("LATEST resolution of " + artifact + " failed", e);
if (originalException == null) {
originalException = e;
}
}
}
// try JPP local repo
if (useJpp) {
// use maven as much as possible
final RepositorySystemSession alternateSession = openJpp(session);
try {
final ArtifactRequest alternateRequest =
new ArtifactRequest(
request.getArtifact(),
singletonList(fossRepository),
request.getRequestContext())
.setDependencyNode(request.getDependencyNode())
.setTrace(request.getTrace());
final ArtifactResult result =
artifactResolver.resolveArtifact(alternateSession, alternateRequest);
// A successful result can contain exceptions
// if (result.getExceptions().isEmpty()) {
logger.warn(
"Could not find artifact "
+ artifact
+ " in "
+ fossRepository
+ ", using JPP "
+ result.getArtifact());
return result;
// }
} catch (ArtifactResolutionException e) {
logger.debug("JPP resolution of " + artifact + " failed", e);
if (originalException == null) {
originalException = e;
}
}
}
if (originalException != null) {
throw originalException;
}
throw new RuntimeException(
"NYI: org.fedoraproject.maven.repository.internal."
+ "FossRepositorySystem.resolveArtifact");
}
