Github user ansell commented on a diff in the pull request:
https://github.com/apache/incubator-commonsrdf/pull/24#discussion_r82310244
--- Diff:
rdf4j/src/main/java/org/apache/commons/rdf/rdf4j/experimental/RDF4JParser.java
---
@@ -0,0 +1,232 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.rdf.rdf4j.experimental;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Optional;
+import java.util.function.Consumer;
+import java.util.stream.Stream;
+
+import org.apache.commons.rdf.api.IRI;
+import org.apache.commons.rdf.api.Quad;
+import org.apache.commons.rdf.api.RDFSyntax;
+import org.apache.commons.rdf.experimental.RDFParser;
+import org.apache.commons.rdf.rdf4j.RDF4JBlankNodeOrIRI;
+import org.apache.commons.rdf.rdf4j.RDF4JDataset;
+import org.apache.commons.rdf.rdf4j.RDF4JGraph;
+import org.apache.commons.rdf.rdf4j.RDF4JTermFactory;
+import org.apache.commons.rdf.simple.experimental.AbstractRDFParser;
+import org.eclipse.rdf4j.model.Model;
+import org.eclipse.rdf4j.model.Resource;
+import org.eclipse.rdf4j.repository.util.RDFInserter;
+import org.eclipse.rdf4j.repository.util.RDFLoader;
+import org.eclipse.rdf4j.rio.ParserConfig;
+import org.eclipse.rdf4j.rio.RDFFormat;
+import org.eclipse.rdf4j.rio.RDFHandler;
+import org.eclipse.rdf4j.rio.RDFHandlerException;
+import org.eclipse.rdf4j.rio.Rio;
+import org.eclipse.rdf4j.rio.helpers.AbstractRDFHandler;
+
+/**
+ * RDF4J-based parser.
+ * <p>
+ * This can handle the RDF syntaxes {@link RDFSyntax#JSONLD},
+ * {@link RDFSyntax#NQUADS}, {@link RDFSyntax#NTRIPLES},
+ * {@link RDFSyntax#RDFXML}, {@link RDFSyntax#TRIG} and {@link
RDFSyntax#TURTLE}
+ * - additional syntaxes can be supported by including the corresponding
+ * <em>rdf4j-rio-*</em> module on the classpath.
+ *
+ */
+public class RDF4JParser extends AbstractRDFParser<RDF4JParser> implements
RDFParser {
+
+ private final class AddToQuadConsumer extends AbstractRDFHandler {
+ private final Consumer<Quad> quadTarget;
+
+ private AddToQuadConsumer(Consumer<Quad> quadTarget) {
+ this.quadTarget = quadTarget;
+ }
+
+ public void handleStatement(org.eclipse.rdf4j.model.Statement
st)
+ throws
org.eclipse.rdf4j.rio.RDFHandlerException {
+ // TODO: if getRdfTermFactory() is a non-rdf4j factory,
should
--- End diff --
This comment seems to have been nullified by the use of RDF4JTermFactory as
the type for the instance variable.
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