Metacat

import org.dataone.service.types.ObjectLocationList;

		suite.addTest(new CNodeServiceTest("testResolve"));

	public void testResolve() {

	    printTestHeader("testResolve");

	    try {

            Session session = getTestSession();

			Identifier guid = new Identifier();

			guid.setValue("testResolve." + System.currentTimeMillis());

			SystemMetadata sysmeta = createSystemMetadata(guid, session.getSubject());

			Replica replica = new Replica();

			NodeReference replicaMemberNode = new NodeReference();

			replicaMemberNode.setValue("testNode");

			replica.setReplicaMemberNode(replicaMemberNode);

			replica.setReplicationStatus(ReplicationStatus.QUEUED);

			replica.setReplicaVerified(new Date());

			sysmeta.addReplica(replica );

			// save it

			boolean result = CNodeService.getInstance().registerSystemMetadata(session, guid, sysmeta);

			assertTrue(result);

			// resolve it

			ObjectLocationList locationList = CNodeService.getInstance().resolve(session, guid);

			// check it

			assertEquals(replicaMemberNode, locationList.getObjectLocation(0).getNodeIdentifier());

        } catch(Exception e) {

        	e.printStackTrace();

            fail("Unexpected error: " + e.getMessage());

        }

	}

import java.io.InputStream;

import java.math.BigInteger;

import org.dataone.service.exceptions.UnsupportedType;

import org.dataone.service.types.Node;

import org.dataone.service.types.NodeReference;

import org.dataone.service.types.ObjectLocation;

import edu.ucsb.nceas.metacat.properties.PropertyService;

import edu.ucsb.nceas.utilities.PropertyNotFoundException;

		ObjectLocationList objLocList = new ObjectLocationList();

		objLocList.setIdentifier(pid);

		// get the system metadata

		String guid = pid.getValue();

		// are we allowed to do this?

		if (!isAuthorized(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;

				}

			}

			// set base URL

			objectLocation.setBaseURL(node.getBaseURL());

			// set URL

			objectLocation.setUrl(node.getBaseURL() + "/object/" + pid.getValue());

			// TODO set meaningful preference

			objectLocation.setPreference(BigInteger.ONE);

			objLocList.addObjectLocation(objectLocation);

		}

		return objLocList;