JCL-326: Remove deprecated Jena references (#592)

Author: acoburn

jena/src/main/java/com/inrupt/client/jena/JenaBodyHandlers.java

@@ -27,8 +27,8 @@
 import java.io.UncheckedIOException;
 
 import org.apache.jena.atlas.web.ContentType;
-import org.apache.jena.graph.Factory;
 import org.apache.jena.graph.Graph;
+import org.apache.jena.graph.GraphMemFactory;
 import org.apache.jena.query.Dataset;
 import org.apache.jena.query.DatasetFactory;
 import org.apache.jena.rdf.model.Model;
@@ -73,15 +73,15 @@ public static Response.BodyHandler<Graph> ofGraph() {
         return responseInfo -> responseInfo.headers().firstValue(CONTENT_TYPE)
             .map(JenaBodyHandlers::toJenaLang).map(lang -> {
                 try (final var input = new ByteArrayInputStream(responseInfo.body().array())) {
-                    final var graph = Factory.createDefaultGraph();
+                    final var graph = GraphMemFactory.createDefaultGraph();
                     RDFDataMgr.read(graph, input, responseInfo.uri().toString(), lang);
                     return graph;
                 } catch (final IOException ex) {
                     throw new UncheckedIOException(
                             "An I/O error occurred while data was read from the InputStream into a Graph", ex);
                 }
             })
-            .orElseGet(Factory::createDefaultGraph);
+            .orElseGet(GraphMemFactory::createDefaultGraph);
     }
 
     /**

jena/src/main/java/com/inrupt/client/jena/JenaService.java

@@ -30,7 +30,7 @@
 import org.apache.commons.rdf.api.Graph;
 import org.apache.commons.rdf.api.RDFSyntax;
 import org.apache.jena.commonsrdf.JenaCommonsRDF;
-import org.apache.jena.graph.Factory;
+import org.apache.jena.graph.GraphMemFactory;
 import org.apache.jena.rdf.model.ModelFactory;
 import org.apache.jena.riot.RDFDataMgr;
 import org.apache.jena.riot.RiotException;
@@ -92,7 +92,7 @@ public Dataset toDataset(final RDFSyntax syntax, final InputStream input, final
     public Graph toGraph(final RDFSyntax syntax, final InputStream input, final String baseUri) throws IOException {
         final var lang = JenaCommonsRDF.toJena(syntax).orElseThrow(() ->
                 new IllegalArgumentException(UNSUPPORTED_SYNTAX + syntax.title()));
-        final var graph = Factory.createDefaultGraph();
+        final var graph = GraphMemFactory.createDefaultGraph();
         try {
             RDFDataMgr.read(graph, input, baseUri, lang);
         } catch (final RiotException ex) {