Examples with RepositoryLocation org.commonjava.indy.model.galley.RepositoryLocation used on opensource projects

Example 6 with RepositoryLocation

use of org.commonjava.indy.model.galley.RepositoryLocation in project indy by Commonjava.

the class IndyLocationExpander method expand.

/**
     * For group references, expand into a list of concrete repository locations (hosted or remote). For remote repository references that are 
     * specified as cache-only locations (see: {@link CacheOnlyLocation}), lookup the corresponding {@link RemoteRepository} and use it to create a
     * {@link RepositoryLocation} that contains any relevant SSL, authentication, proxy, etc. attbributes.
     */
@Override
public <T extends Location> List<Location> expand(final Collection<T> locations) throws TransferException {
    final List<Location> result = new ArrayList<Location>();
    for (final Location location : locations) {
        if (location instanceof GroupLocation) {
            final GroupLocation gl = (GroupLocation) location;
            try {
                logger.debug("Expanding group: {}", gl.getKey());
                final List<ArtifactStore> members = data.query().packageType(gl.getKey().getPackageType()).getOrderedConcreteStoresInGroup(gl.getKey().getName());
                if (members != null) {
                    for (final ArtifactStore member : members) {
                        if (!result.contains(member)) {
                            logger.debug("expansion += {}", member.getKey());
                            result.add(LocationUtils.toLocation(member));
                        }
                    }
                    logger.debug("Expanded group: {} to:\n  {}", gl.getKey(), new JoinString("\n  ", result));
                }
            } catch (final IndyDataException e) {
                throw new TransferException("Failed to lookup ordered concrete artifact stores contained in group: {}. Reason: {}", e, gl, e.getMessage());
            }
        } else if (location instanceof CacheOnlyLocation && !((CacheOnlyLocation) location).isHostedRepository()) {
            final StoreKey key = ((KeyedLocation) location).getKey();
            try {
                final ArtifactStore store = data.getArtifactStore(key);
                if (store == null) {
                    throw new TransferException("Cannot find ArtifactStore to match key: %s.", key);
                }
                logger.debug("Adding single store: {} for location: {}", store, location);
                result.add(LocationUtils.toLocation(store));
            } catch (final IndyDataException e) {
                throw new TransferException("Failed to lookup store for key: {}. Reason: {}", e, key, e.getMessage());
            }
        } else {
            logger.debug("No expansion available for location: {}", location);
            result.add(location);
        }
    }
    return result;
}