public ArtifactOrigin locate(Artifact artifact) {
ArtifactOrigin origin = getRepositoryCacheManager().getSavedArtifactOrigin(toSystem(artifact));
if (!ArtifactOrigin.isUnknown(origin)) {
return origin;
}
ResolvedResource artifactRef = getArtifactRef(artifact, null);
if (artifactRef != null && artifactRef.getResource().exists()) {
return new ArtifactOrigin(
artifact, artifactRef.getResource().isLocal(), artifactRef.getResource().getName());
}
return null;
}
public ArtifactDownloadReport download(final ArtifactOrigin origin, DownloadOptions options) {
Checks.checkNotNull(origin, "origin");
return getRepositoryCacheManager()
.download(
origin.getArtifact(),
new ArtifactResourceResolver() {
public ResolvedResource resolve(Artifact artifact) {
try {
Resource resource = getResource(origin.getLocation());
if (resource == null) {
return null;
}
String revision = origin.getArtifact().getModuleRevisionId().getRevision();
return new ResolvedResource(resource, revision);
} catch (IOException e) {
Message.debug(e);
return null;
}
}
},
downloader,
getCacheDownloadOptions(options));
}
public boolean artifactExists(Artifact artifact) {
return !ArtifactOrigin.isUnknown(moduleResolver.locate(artifact));
}