def get_parent_pom(pom):
try:
metadata = Metadata(config)
known_artifacts = metadata.get_provided_artifacts()
# TODO: implement __hash__() and __cmp__() in MetadataArtifact
for artifact in known_artifacts:
if (artifact.extension == "pom" and
artifact.groupId == pom.groupId and
artifact.artifactId == pom.artifactId):
return POM(artifact.path)
except IOError:
pass
req = ResolutionRequest(pom.groupId, pom.artifactId,
extension="pom", version=pom.version)
result = XMvnResolve.process_raw_request([req])[0]
if not result:
raise Exception("Unable to resolve parent POM")
return POM(result.artifactPath)
