Metacat

import org.dataone.service.types.ObjectLocation;

		ObjectLocationList objLocList = new ObjectLocationList();

		objLocList.setIdentifier(pid);

		// get the system metadata

		String guid = pid.getValue();

		// are we allowed to do this?

		if (!hasPermission(session, pid, Permission.READ)) {

			throw new NotAuthorized("4720", Permission.READ + " not allowed on " + guid);	

		}

		SystemMetadata systemMetadata = null;

		try {

			systemMetadata = IdentifierManager.getInstance().getSystemMetadata(guid);

		} catch (McdbDocNotFoundException e) {

			throw new NotFound("4740", "No record found for: " + guid);

		}

		NodeList nodes = listNodes();

		// get the locations

		List<Replica> replicas = systemMetadata.getReplicaList();

		for (Replica replica: replicas) {

			NodeReference nodeReference = replica.getReplicaMemberNode();

			ObjectLocation objectLocation = new ObjectLocation();

			objectLocation.setNodeIdentifier(nodeReference);

			// get the node

			Node node = null;

			for (Node n: nodes.getNodeList()) {

				if (n.getIdentifier().equals(nodeReference)) {

					node = n;

					break;

				}

			}

			objectLocation.setBaseURL(node.getBaseURL());

			// TODO set URL

			// TODO set preference

			objLocList.addObjectLocation(objectLocation);

		}

		return objLocList;