Translate morph into fix and switch to fix

.github/workflows/build.yml

@@ -12,5 +12,17 @@ jobs:
       uses: actions/setup-java@v1
       with:
         java-version: 1.8
+    - name: Install metafacture-core
+      run: |
+        git clone https://github.com/metafacture/metafacture-core.git
+        cd metafacture-core
+        git checkout 5.7.0-rc1
+        ./gradlew publishToMavenLocal
+    - name: Install metafacture-fix
+      run: |
+        git clone https://github.com/metafacture/metafacture-fix.git
+        cd metafacture-fix
+        git checkout master
+        ./gradlew publishToMavenLocal
     - name: Run tests
       run: sbt update test

.gitignore

@@ -23,7 +23,7 @@ data/*
 *.txt
 app/transformation/input/*.xml
 app/transformation/input/*.csv
-test/transformation/output/*
 .cache*
 /bin/
 application-log*.gz
+app/transformation/input/*.dat

app/controllers/Accept.java

@@ -28,10 +28,10 @@ enum Format {
 		N_TRIPLE("nt", "application/n-triples", "text/plain"), //
 		TURTLE("ttl", "text/turtle", "application/x-turtle");
 
-		String[] types;
-		String queryParamString;
+		final String[] types;
+		final String queryParamString;
 
-		private Format(String format, String... types) {
+		Format(String format, String... types) {
 			this.queryParamString = format;
 			this.types = types;
 		}

app/controllers/Application.java

@@ -33,6 +33,7 @@
 import org.elasticsearch.index.query.GeoPolygonQueryBuilder;
 import org.elasticsearch.index.query.QueryBuilder;
 import org.elasticsearch.index.query.QueryBuilders;
+import org.elasticsearch.search.SearchHit;
 import org.elasticsearch.search.sort.SortOrder;
 import org.elasticsearch.search.sort.SortParseElement;
 
@@ -510,7 +511,7 @@ private static String defaultFields() {
 
 	private static String searchQueryResult(String q, String location, int from,
 			int size, String aggregations) {
-		String result = null;
+		String result;
 		if (location == null || location.isEmpty()) {
 			result = buildSimpleQuery(q, from, size, aggregations);
 		} else {
@@ -619,8 +620,8 @@ static String[] defaultAggregations() {
 
 	private static String returnAsJson(SearchResponse queryResponse) {
 		List<Map<String, Object>> hits =
-				Arrays.asList(queryResponse.getHits().hits()).stream()
-						.map(hit -> hit.getSource()).collect(Collectors.toList());
+				Arrays.stream(queryResponse.getHits().hits())
+						.map(SearchHit::getSource).collect(Collectors.toList());
 		ObjectNode object = Json.newObject();
 		object.put("@context",
 				CONFIG.getString("host") + routes.Application.context());
@@ -714,8 +715,8 @@ private static Result resultFor(String id, JsonNode json, String format) {
 
 	private static Pair<String, String> contentAndType(JsonNode responseJson,
 			String responseFormat) {
-		String content = "";
-		String contentType = "";
+		String content;
+		String contentType;
 		switch (responseFormat) {
 		case "rdf": {
 			content = RdfConverter.toRdf(responseJson.toString(), RdfFormat.RDF_XML);

app/controllers/Index.java

@@ -71,14 +71,14 @@ public ConfigurableNode(Settings settings,
 		}
 	}
 
-	private static Settings clientSettings =
+	private final static Settings clientSettings =
 			Settings.settingsBuilder().put("path.home", ".")
 					.put("http.port", Application.CONFIG.getString("index.es.port.http"))
 					.put("transport.tcp.port",
 							Application.CONFIG.getString("index.es.port.tcp"))
 					.put("script.default_lang", "native").build();
 
-	private static Node node = new ConfigurableNode(
+	private final static Node node = new ConfigurableNode(
 			nodeBuilder().settings(clientSettings).local(true).getSettings().build(),
 			Arrays.asList(BundlePlugin.class, LocationAggregation.class, Zero.class))
 					.start();
@@ -116,7 +116,7 @@ public static void initialize(String pathToJson) throws IOException, Elasticsear
 		long minimumSize =
 				Long.parseLong(Application.CONFIG.getString("index.file.minsize"));
 		if (new File(pathToJson).length() >= minimumSize) {
-			createEmptyIndex(CLIENT, INDEX_NAME, "conf/index-settings.json");
+			createEmptyIndex();
 			indexData(CLIENT, pathToJson, INDEX_NAME);
 		}
 		else {
@@ -189,25 +189,21 @@ private static SearchRequestBuilder withAggregations(
 		return searchRequest;
 	}
 
-	static void createEmptyIndex(final Client aClient, final String aIndexName,
-			final String aPathToIndexSettings) throws IOException {
-		deleteIndex(aClient, aIndexName);
+	static void createEmptyIndex() throws IOException {
+		deleteIndex(Index.CLIENT, Index.INDEX_NAME);
 		CreateIndexRequestBuilder cirb =
-				aClient.admin().indices().prepareCreate(aIndexName);
-		if (aPathToIndexSettings != null) {
-			String settingsMappings = Files.lines(Paths.get(aPathToIndexSettings))
-					.collect(Collectors.joining());
-			cirb.setSource(settingsMappings);
-		}
+				Index.CLIENT.admin().indices().prepareCreate(Index.INDEX_NAME);
+		String settingsMappings = Files.lines(Paths.get("conf/index-settings.json"))
+				.collect(Collectors.joining());
+		cirb.setSource(settingsMappings);
 		cirb.execute().actionGet();
-		aClient.admin().indices().refresh(new RefreshRequest()).actionGet();
+		Index.CLIENT.admin().indices().refresh(new RefreshRequest()).actionGet();
 	}
 
-	static void indexData(final Client aClient, final String aPath,
-			final String aIndex) throws IOException, ElasticsearchException {
-		final BulkRequestBuilder bulkRequest = aClient.prepareBulk();
+	static void indexData(final Client aClient, final String aPath, final String aIndex) throws IOException, ElasticsearchException {
+		final BulkRequestBuilder bulkRequest = Index.CLIENT.prepareBulk();
 		try (BufferedReader br =
-				new BufferedReader(new InputStreamReader(new FileInputStream(aPath),
+				new BufferedReader(new InputStreamReader(Files.newInputStream(Paths.get(aPath)),
 						StandardCharsets.UTF_8))) {
 			readData(bulkRequest, br, aClient, aIndex);
 		}
@@ -224,8 +220,8 @@ private static void readData(final BulkRequestBuilder bulkRequest,
 		final ObjectMapper mapper = new ObjectMapper();
 		String line;
 		int currentLine = 1;
-		String organisationData = null;
-		String[] idUriParts = null;
+		String organisationData;
+		String[] idUriParts;
 		String organisationId = null;
 
 		// First line: index with id, second line: source
@@ -237,7 +233,7 @@ private static void readData(final BulkRequestBuilder bulkRequest,
 				organisationId = idUriParts[idUriParts.length - 1].replace("#!", "");
 			} else {
 				organisationData = line;
-				bulkRequest.add(client.prepareIndex(aIndex, INDEX_TYPE, organisationId)
+				bulkRequest.add(Index.CLIENT.prepareIndex(Index.INDEX_NAME, INDEX_TYPE, organisationId)
 						.setSource(organisationData));
 			}
 			currentLine++;

app/controllers/RdfConverter.java

@@ -2,20 +2,18 @@
 
 package controllers;
 
+import java.io.ByteArrayInputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.StringWriter;
-
-import com.github.jsonldjava.core.JsonLdError;
-import com.github.jsonldjava.core.JsonLdProcessor;
-import com.github.jsonldjava.jena.JenaTripleCallback;
-import com.github.jsonldjava.utils.JsonUtils;
-import com.hp.hpl.jena.rdf.model.Model;
+import org.apache.jena.rdf.model.Model;
+import org.apache.jena.rdf.model.ModelFactory;
 
 import play.Logger;
 
 /**
  * Helper class for converting JsonLd to RDF.
- * 
+ *
  * @author Fabian Steeg (fsteeg)
  *
  */
@@ -24,7 +22,7 @@ public class RdfConverter {
 	 * RDF serialization formats.
 	 */
 	@SuppressWarnings("javadoc")
-	public static enum RdfFormat {
+	public enum RdfFormat {
 		RDF_XML("RDF/XML"), //
 		N_TRIPLE("N-TRIPLE"), //
 		TURTLE("TURTLE");
@@ -47,29 +45,31 @@ public String getName() {
 	 */
 	public static String toRdf(final String jsonLd, final RdfFormat format) {
 		try {
-			final Object jsonObject = JsonUtils.fromString(jsonLd);
-			final JenaTripleCallback callback = new JenaTripleCallback();
-			final Model model = (Model) JsonLdProcessor.toRDF(jsonObject, callback);
+			//convert json-ld string into InputStream as is required by the read() function.
+			final InputStream targetStream = new ByteArrayInputStream(jsonLd.getBytes());
+			final Model model = ModelFactory.createDefaultModel() ;
+
+			model.read(targetStream, "", "JSON-LD");
 			model.setNsPrefix("bf", "http://id.loc.gov/ontologies/bibframe/");
 			model.setNsPrefix("bibo", "http://purl.org/ontology/bibo/");
 			model.setNsPrefix("dc", "http://purl.org/dc/elements/1.1/");
 			model.setNsPrefix("dcterms", "http://purl.org/dc/terms/");
-			model.setNsPrefix("gndo", "http://d-nb.info/standards/elementset/gnd#");
+			model.setNsPrefix("gndo", "https://d-nb.info/standards/elementset/gnd#");
 			model.setNsPrefix("lv", "http://purl.org/lobid/lv#");
 			model.setNsPrefix("mo", "http://purl.org/ontology/mo/");
-			model.setNsPrefix("org", "http://www.w3.org/ns/org#");
 			model.setNsPrefix("owl", "http://www.w3.org/2002/07/owl#");
 			model.setNsPrefix("rdau", "http://rdaregistry.info/Elements/u/");
 			model.setNsPrefix("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
 			model.setNsPrefix("rdfs", "http://www.w3.org/2000/01/rdf-schema#");
-			model.setNsPrefix("schema", "https://schema.org/");
+			model.setNsPrefix("schema", "http://schema.org/");
 			model.setNsPrefix("skos", "http://www.w3.org/2004/02/skos/core#");
 			model.setNsPrefix("wdrs", "http://www.w3.org/2007/05/powder-s#");
 			model.setNsPrefix("xsd", "http://www.w3.org/2001/XMLSchema#");
+
 			final StringWriter writer = new StringWriter();
 			model.write(writer, format.getName());
 			return writer.toString();
-		} catch (IOException | JsonLdError e) {
+		} catch ( Exception e) {
 			Logger.error(e.getMessage(), e);
 		}
 		return null;

app/controllers/Reconcile.java

@@ -79,7 +79,7 @@ public static Result reconcile() {
 
 	private static List<JsonNode> mapToResults(String mainQuery,
 			SearchHits searchHits) {
-		return Arrays.asList(searchHits.getHits()).stream().map(hit -> {
+		return Arrays.stream(searchHits.getHits()).map(hit -> {
 			Map<String, Object> map = hit.getSource();
 			ObjectNode resultForHit = Json.newObject();
 			resultForHit.put("id", hit.getId());
@@ -101,8 +101,7 @@ private static SearchResponse executeQuery(Entry<String, JsonNode> entry,
 				QueryBuilders.simpleQueryStringQuery(queryString);
 		BoolQueryBuilder boolQuery = QueryBuilders.boolQuery().must(stringQuery)
 				.must(QueryBuilders.existsQuery("type"));
-		SearchResponse response = Index.executeQuery(0, limit, boolQuery, "");
-		return response;
+		return Index.executeQuery(0, limit, boolQuery, "");
 	}
 
 	private static String buildQueryString(Entry<String, JsonNode> entry) {

app/transformation/CsvExport.java

@@ -21,7 +21,7 @@
  */
 public class CsvExport {
 
-	private JsonNode organisations;
+	private final JsonNode organisations;
 
 	/**
 	 * @param json The organisations JSON data to export
@@ -35,23 +35,24 @@ public CsvExport(String json) {
 	 * @return The data for the given fields in CSV format
 	 */
 	public String of(String fields) {
-		String csv = fields + "\n";
+		StringBuilder csv = new StringBuilder(fields + "\n");
 		for (Iterator<JsonNode> iter = organisations.elements(); iter.hasNext();) {
 			JsonNode org = iter.next();
-			csv += Arrays.asList(fields.split(",")).stream().map(field -> {
+			csv.append(Arrays.asList(fields.split(",")).stream().map(field -> {
 				try {
 					Object value = JsonPath.read(Configuration.defaultConfiguration()
 							.jsonProvider().parse(org.toString()), "$." + field);
 					return String.format("\"%s\"",
 							value.toString().replaceAll("\"", "\"\""));
-				} catch (PathNotFoundException x) {
+				}
+				catch (PathNotFoundException x) {
 					Logger.trace(x.getMessage());
 					// https://www.w3.org/TR/2015/REC-tabular-data-model-20151217/#empty-and-quoted-cells
 					return "";
 				}
-			}).collect(Collectors.joining(",")) + "\n";
+			}).collect(Collectors.joining(","))).append("\n");
 		}
-		return csv;
+		return csv.toString();
 	}
 
 }

app/transformation/GeoLookupMap.java

@@ -29,9 +29,9 @@ public class GeoLookupMap extends HashMap<String, String> {
 			Application.CONFIG.getString("transformation.geo.lookup.server");
 	private static final Double THRESHOLD =
 			Application.CONFIG.getDouble("transformation.geo.lookup.threshold");
-	private LookupType lookupType;
+	private final LookupType lookupType;
 
-	static enum LookupType {
+	enum LookupType {
 		LAT, LON
 	}
 

app/transformation/TransformAll.java

@@ -3,12 +3,13 @@
 package transformation;
 
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 
-import org.metafacture.metamorph.Metamorph;
+import org.metafacture.metafix.Metafix;
 import org.metafacture.elasticsearch.JsonToElasticsearchBulk;
 
 import controllers.Application;
@@ -50,9 +51,12 @@ public static void process(String startOfUpdates, int intervalSize,
 			final String outputPath, String geoServer) throws IOException {
 		String dbsOutput = outputPath + "-dbs";
 		String sigelOutput = outputPath + "-sigel";
-		TransformSigel.process(startOfUpdates, intervalSize, sigelOutput,
-				geoServer);
-		TransformDbs.process(dbsOutput, geoServer);
+		TransformSigel.processBulk(sigelOutput, geoServer); //Start processing  Sigel pica binary bulk.
+		TransformSigel.processUpdates(startOfUpdates, intervalSize, sigelOutput, geoServer); //Start process Sigel Pica XML Updates via OAI-PMH.
+		TransformDbs.process(dbsOutput, geoServer); //Start process DBS data.
+
+		// DBS-Data, Sigel Bulk and Updates are joined in a single ES-Bulk-file.
+		// DBS data first, so that ES prefers Sigel entries that come later and overwrite DBS entries if available.
 		try (FileWriter resultWriter = new FileWriter(outputPath)) {
 			writeAll(dbsOutput, resultWriter);
 			writeAll(sigelOutput, resultWriter);
@@ -72,19 +76,18 @@ private static void writeAll(String dbsOutput, FileWriter resultWriter)
 	}
 
 	static JsonToElasticsearchBulk esBulk() {
-		final JsonToElasticsearchBulk esBulk = new JsonToElasticsearchBulk("id",
+		return new JsonToElasticsearchBulk("id",
 				Application.CONFIG.getString("index.es.type"),
 				Application.CONFIG.getString("index.es.name"));
-		return esBulk;
 	}
 
-	static Metamorph morphEnriched(String geoLookupServer) {
-		final Metamorph morphEnriched = new Metamorph("morph-enriched.xml");
+	static Metafix fixEnriched(String geoLookupServer) throws FileNotFoundException {
+		final Metafix fixEnriched = new Metafix("conf/fix-enriched.fix");
 		if (geoLookupServer != null && !geoLookupServer.isEmpty()) {
-			morphEnriched.putMap("addLatMap", new GeoLookupMap(LookupType.LAT));
-			morphEnriched.putMap("addLongMap", new GeoLookupMap(LookupType.LON));
+			fixEnriched.putMap("addLatMap", new GeoLookupMap(LookupType.LAT));
+			fixEnriched.putMap("addLongMap", new GeoLookupMap(LookupType.LON));
 		}
-		return morphEnriched;
+		return fixEnriched;
 	}
 
 }