Metacat

	private static final String resourceMapPrefix = "resourceMap_";

					// can we generate them?

			        	// it doesn't exist in the system?

			        	if (!oreExistsFor(sysMeta.getIdentifier())) {

				            // generate the ORE map for this datapackage

				            Identifier resourceMapId = new Identifier();

				            // want to be able to run this over and over again for now

				            resourceMapId.setValue(resourceMapPrefix + sysMeta.getIdentifier().getValue());

				            idMap.put(sysMeta.getIdentifier(), dataIds);

				            ResourceMap rm = ResourceMapFactory.getInstance().createResourceMap(resourceMapId, idMap);

				            String resourceMapXML = ResourceMapFactory.getInstance().serializeResourceMap(rm);

				            // copy most of the same system metadata as the packaging metadata

				            SystemMetadata resourceMapSysMeta = new SystemMetadata();

				            BeanUtils.copyProperties(resourceMapSysMeta, sysMeta);

				            resourceMapSysMeta.setIdentifier(resourceMapId);

				            Checksum oreChecksum = ChecksumUtil.checksum(IOUtils.toInputStream(resourceMapXML, MetaCatServlet.DEFAULT_ENCODING), "MD5");

							resourceMapSysMeta.setChecksum(oreChecksum);

				            ObjectFormatIdentifier formatId = ObjectFormatCache.getInstance().getFormat("http://www.openarchives.org/ore/terms").getFormatId();

							resourceMapSysMeta.setFormatId(formatId);

							resourceMapSysMeta.setSize(BigInteger.valueOf(sizeOfStream(IOUtils.toInputStream(resourceMapXML, MetaCatServlet.DEFAULT_ENCODING))));

							// set the revision graph

							resourceMapSysMeta.setObsoletes(null);

							resourceMapSysMeta.setObsoletedBy(null);

							// look up the resource map that this one obsoletes

							if (sysMeta.getObsoletes() != null) {

								Identifier resourceMapObsoletes = new Identifier();

								resourceMapObsoletes.setValue(resourceMapPrefix + sysMeta.getObsoletes().getValue());

								resourceMapSysMeta.setObsoletes(resourceMapObsoletes);

								SystemMetadata resourceMapObsoletesSystemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(resourceMapObsoletes);

								if (resourceMapObsoletesSystemMetadata != null) {

									resourceMapObsoletesSystemMetadata.setObsoletedBy(resourceMapId);

									HazelcastService.getInstance().getSystemMetadataMap().put(resourceMapObsoletes, resourceMapObsoletesSystemMetadata);

								}

							}

							// look up the resource map that this one is obsoletedBy

							if (sysMeta.getObsoletedBy() != null) {

								Identifier resourceMapObsoletedBy = new Identifier();

								resourceMapObsoletedBy.setValue(resourceMapPrefix + sysMeta.getObsoletedBy().getValue());

								resourceMapSysMeta.setObsoletedBy(resourceMapObsoletedBy);

								SystemMetadata resourceMapObsoletedBySystemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(resourceMapObsoletedBy);

								if (resourceMapObsoletedBySystemMetadata != null) {

									resourceMapObsoletedBySystemMetadata.setObsoletes(resourceMapId);

									HazelcastService.getInstance().getSystemMetadataMap().put(resourceMapObsoletedBy, resourceMapObsoletedBySystemMetadata);

								}

							}

							// save it locally

							Session session = new Session();

							session.setSubject(submitter);

							MockHttpServletRequest request = new MockHttpServletRequest(null, null, null);

							MNodeService.getInstance(request).create(

									session, 

									resourceMapId, 

									IOUtils.toInputStream(resourceMapXML, MetaCatServlet.DEFAULT_ENCODING), 

									resourceMapSysMeta);

			        	}

	/**

	 * Determines if we already have registered an ORE map for this package

	 * @param guid of the EML/packaging object

	 * @return true if there is an ORE map for the given package

	 */

	private static boolean oreExistsFor(Identifier guid) {

		// TODO: implement call to CN.search()

		return false;

	}