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From rve...@apache.org
Subject [20/59] [abbrv] jena git commit: Rebrand to Jena Elephas per community vote
Date Tue, 27 Jan 2015 17:28:13 GMT
http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedQuadReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedQuadReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedQuadReader.java
deleted file mode 100644
index 2279444..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedQuadReader.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import org.apache.jena.hadoop.rdf.io.input.util.TrackableInputStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedQuadsStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedRDFStream;
-import org.apache.jena.hadoop.rdf.types.QuadWritable;
-import org.apache.jena.riot.lang.PipedRDFIterator;
-
-import com.hp.hpl.jena.sparql.core.Quad;
-
-/**
- * An abstract record reader for whole file triple formats
- * 
- * 
- * 
- */
-public abstract class AbstractBlockBasedQuadReader extends AbstractBlockBasedNodeTupleReader<Quad, QuadWritable> {
-
-    @Override
-    protected PipedRDFIterator<Quad> getPipedIterator() {
-        return new PipedRDFIterator<Quad>();
-    }
-
-    @Override
-    protected TrackedPipedRDFStream<Quad> getPipedStream(PipedRDFIterator<Quad> iterator, TrackableInputStream input) {
-        return new TrackedPipedQuadsStream(iterator, input);
-    }
-
-    @Override
-    protected QuadWritable createInstance(Quad tuple) {
-        return new QuadWritable(tuple);
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedTripleReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedTripleReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedTripleReader.java
deleted file mode 100644
index 2afd329..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedTripleReader.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import org.apache.jena.hadoop.rdf.io.input.util.TrackableInputStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedRDFStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedTriplesStream;
-import org.apache.jena.hadoop.rdf.types.TripleWritable;
-import org.apache.jena.riot.lang.PipedRDFIterator;
-
-import com.hp.hpl.jena.graph.Triple;
-
-/**
- * An abstract record reader for whole file triple formats
- * 
- * 
- * 
- */
-public abstract class AbstractBlockBasedTripleReader extends AbstractBlockBasedNodeTupleReader<Triple, TripleWritable> {
-
-    @Override
-    protected PipedRDFIterator<Triple> getPipedIterator() {
-        return new PipedRDFIterator<Triple>();
-    }
-
-    @Override
-    protected TrackedPipedRDFStream<Triple> getPipedStream(PipedRDFIterator<Triple> iterator, TrackableInputStream input) {
-        return new TrackedPipedTriplesStream(iterator, input);
-    }
-
-    @Override
-    protected TripleWritable createInstance(Triple tuple) {
-        return new TripleWritable(tuple);
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java
deleted file mode 100644
index 6c1abe9..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.io.IOException;
-import java.util.Iterator;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FSDataInputStream;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.compress.CompressionCodec;
-import org.apache.hadoop.io.compress.CompressionCodecFactory;
-import org.apache.hadoop.mapreduce.InputSplit;
-import org.apache.hadoop.mapreduce.RecordReader;
-import org.apache.hadoop.mapreduce.TaskAttemptContext;
-import org.apache.hadoop.mapreduce.lib.input.FileSplit;
-import org.apache.hadoop.util.LineReader;
-import org.apache.jena.hadoop.rdf.io.HadoopIOConstants;
-import org.apache.jena.hadoop.rdf.io.RdfIOConstants;
-import org.apache.jena.hadoop.rdf.io.input.util.RdfIOUtils;
-import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
-import org.apache.jena.riot.system.ParserProfile;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * An abstract implementation of a record reader that reads records from line
- * based tuple formats. This only supports reading from file splits currently.
- * <p>
- * The keys produced are the position of the line in the file and the values
- * will be node tuples
- * </p>
- * 
- * 
- * 
- * @param <TValue>
- * @param <T>
- *            Writable tuple type
- */
-public abstract class AbstractLineBasedNodeTupleReader<TValue, T extends AbstractNodeTupleWritable<TValue>> extends RecordReader<LongWritable, T> {
-
-    private static final Logger LOG = LoggerFactory.getLogger(AbstractLineBasedNodeTupleReader.class);
-    private CompressionCodecFactory compressionCodecs = null;
-    private long start, pos, end, estLength;
-    private int maxLineLength;
-    private LineReader in;
-    private LongWritable key = null;
-    private Text value = null;
-    private T tuple = null;
-    private ParserProfile profile = null;
-    private boolean ignoreBadTuples = true;
-
-    @Override
-    public final void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException, InterruptedException {
-        LOG.debug("initialize({}, {})", genericSplit, context);
-
-        // Assuming file split
-        if (!(genericSplit instanceof FileSplit))
-            throw new IOException("This record reader only supports FileSplit inputs");
-        FileSplit split = (FileSplit) genericSplit;
-
-        // Configuration
-        profile = RdfIOUtils.createParserProfile(context, split.getPath());
-        Configuration config = context.getConfiguration();
-        this.ignoreBadTuples = config.getBoolean(RdfIOConstants.INPUT_IGNORE_BAD_TUPLES, true);
-        if (this.ignoreBadTuples)
-            LOG.warn(
-                    "Configured to ignore bad tuples, parsing errors will be logged and the bad line skipped but no errors will be thrownConsider setting {} to false to disable this behaviour",
-                    RdfIOConstants.INPUT_IGNORE_BAD_TUPLES);
-
-        // Figure out what portion of the file to read
-        this.maxLineLength = config.getInt(HadoopIOConstants.MAX_LINE_LENGTH, Integer.MAX_VALUE);
-        start = split.getStart();
-        end = start + split.getLength();
-        final Path file = split.getPath();
-        long totalLength = file.getFileSystem(context.getConfiguration()).getFileStatus(file).getLen();
-        compressionCodecs = new CompressionCodecFactory(config);
-        final CompressionCodec codec = compressionCodecs.getCodec(file);
-
-        LOG.info(String.format("Got split with start %d and length %d for file with total length of %d", new Object[] { start, split.getLength(), totalLength }));
-
-        // Open the file and seek to the start of the split
-        FileSystem fs = file.getFileSystem(config);
-        FSDataInputStream fileIn = fs.open(file);
-        boolean skipFirstLine = false;
-        if (codec != null) {
-            // Compressed input
-            // For compressed input NLineInputFormat will have failed to find
-            // any line breaks and will give us a split from 0 -> (length - 1)
-            // Add 1 and verify we got complete split
-            if (totalLength > split.getLength() + 1)
-                throw new IOException("This record reader can only be used with compressed input where the split covers the whole file");
-            in = new LineReader(codec.createInputStream(fileIn), config);
-            estLength = end;
-            end = Long.MAX_VALUE;
-        } else {
-            // Uncompressed input
-            if (start != 0) {
-                skipFirstLine = true;
-                --start;
-                fileIn.seek(start);
-            }
-            in = new LineReader(fileIn, config);
-        }
-        // Skip first line and re-establish "start".
-        // This is to do with how line reader reads lines and how
-        // NLineInputFormat will provide the split information to use
-        if (skipFirstLine) {
-            start += in.readLine(new Text(), 0, (int) Math.min((long) Integer.MAX_VALUE, end - start));
-        }
-        this.pos = start;
-    }
-
-    /**
-     * Gets an iterator over the data on the current line
-     * 
-     * @param line
-     *            Line
-     * @param profile
-     *            Parser profile
-     * @return Iterator
-     */
-    protected abstract Iterator<TValue> getIterator(String line, ParserProfile profile);
-
-    /**
-     * Creates an instance of a writable tuple from the given tuple value
-     * 
-     * @param tuple
-     *            Tuple value
-     * @return Writable tuple
-     */
-    protected abstract T createInstance(TValue tuple);
-
-    @Override
-    public final boolean nextKeyValue() throws IOException, InterruptedException {
-        // Reuse key for efficiency
-        if (key == null) {
-            key = new LongWritable();
-        }
-
-        // Reset value which we use for reading lines
-        if (value == null) {
-            value = new Text();
-        }
-        tuple = null;
-
-        // Try to read the next valid line
-        int newSize = 0;
-        while (pos < end) {
-            // Read next line
-            newSize = in.readLine(value, maxLineLength, Math.max((int) Math.min(Integer.MAX_VALUE, end - pos), maxLineLength));
-
-            // Once we get an empty line we've reached the end of our input
-            if (newSize == 0) {
-                break;
-            }
-
-            // Update position, remember that where inputs are compressed we may
-            // be at a larger position then we expected because the length of
-            // the split is likely less than the length of the data once
-            // decompressed
-            key.set(pos);
-            pos += newSize;
-            if (pos > estLength)
-                estLength = pos + 1;
-
-            // Skip lines that exceed the line length limit that has been set
-            if (newSize >= maxLineLength) {
-                LOG.warn("Skipped oversized line of size {} at position {}", newSize, (pos - newSize));
-                continue;
-            }
-
-            // Attempt to read the tuple from current line
-            try {
-                Iterator<TValue> iter = this.getIterator(value.toString(), profile);
-                if (iter.hasNext()) {
-                    tuple = this.createInstance(iter.next());
-
-                    // If we reach here we've found a valid tuple so we can
-                    // break out of the loop
-                    break;
-                } else {
-                    // Empty line/Comment line
-                    LOG.debug("Valid line with no triple at position {}", (pos - newSize));
-                    continue;
-                }
-            } catch (Throwable e) {
-                // Failed to read the tuple on this line
-                LOG.error("Bad tuple at position " + (pos - newSize), e);
-                if (this.ignoreBadTuples)
-                    continue;
-                throw new IOException(String.format("Bad tuple at position %d", (pos - newSize)), e);
-            }
-        }
-        boolean result = this.tuple != null;
-
-        // End of input
-        if (newSize == 0) {
-            key = null;
-            value = null;
-            tuple = null;
-            result = false;
-            estLength = pos;
-        }
-        LOG.debug("nextKeyValue() --> {}", result);
-        return result;
-    }
-
-    @Override
-    public LongWritable getCurrentKey() throws IOException, InterruptedException {
-        LOG.debug("getCurrentKey() --> {}", key);
-        return key;
-    }
-
-    @Override
-    public T getCurrentValue() throws IOException, InterruptedException {
-        LOG.debug("getCurrentValue() --> {}", tuple);
-        return tuple;
-    }
-
-    @Override
-    public float getProgress() throws IOException, InterruptedException {
-        float progress = 0.0f;
-        if (start != end) {
-            if (end == Long.MAX_VALUE) {
-                if (estLength == 0)
-                    return 1.0f;
-                // Use estimated length
-                progress = Math.min(1.0f, (pos - start) / (float) (estLength - start));
-            } else {
-                // Use actual length
-                progress = Math.min(1.0f, (pos - start) / (float) (end - start));
-            }
-        }
-        LOG.debug("getProgress() --> {}", progress);
-        return progress;
-    }
-
-    @Override
-    public void close() throws IOException {
-        LOG.debug("close()");
-        if (in != null) {
-            in.close();
-        }
-    }
-
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedQuadReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedQuadReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedQuadReader.java
deleted file mode 100644
index ac93865..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedQuadReader.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.util.Iterator;
-
-import org.apache.jena.hadoop.rdf.types.QuadWritable;
-import org.apache.jena.riot.system.ParserProfile;
-import org.apache.jena.riot.tokens.Tokenizer;
-import com.hp.hpl.jena.sparql.core.Quad;
-
-/**
- * An abstract reader for line based quad formats
- * 
- * 
- * 
- */
-public abstract class AbstractLineBasedQuadReader extends AbstractLineBasedNodeTupleReader<Quad, QuadWritable> {
-
-    @Override
-    protected Iterator<Quad> getIterator(String line, ParserProfile profile) {
-        Tokenizer tokenizer = getTokenizer(line);
-        return getQuadsIterator(tokenizer, profile);
-    }
-
-    @Override
-    protected QuadWritable createInstance(Quad q) {
-        return new QuadWritable(q);
-    }
-
-    protected abstract Tokenizer getTokenizer(String line);
-
-    protected abstract Iterator<Quad> getQuadsIterator(Tokenizer tokenizer, ParserProfile profile);
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedTripleReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedTripleReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedTripleReader.java
deleted file mode 100644
index a0232f5..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedTripleReader.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.util.Iterator;
-
-import org.apache.jena.hadoop.rdf.types.TripleWritable;
-import org.apache.jena.riot.system.ParserProfile;
-import org.apache.jena.riot.tokens.Tokenizer;
-import com.hp.hpl.jena.graph.Triple;
-
-/**
- * An abstract record reader for line based triple formats
- * 
- * 
- * 
- */
-public abstract class AbstractLineBasedTripleReader extends AbstractLineBasedNodeTupleReader<Triple, TripleWritable> {
-
-    @Override
-    protected Iterator<Triple> getIterator(String line, ParserProfile profile) {
-        Tokenizer tokenizer = getTokenizer(line);
-        return getTriplesIterator(tokenizer, profile);
-    }
-
-    @Override
-    protected TripleWritable createInstance(Triple t) {
-        return new TripleWritable(t);
-    }
-    
-    protected abstract Tokenizer getTokenizer(String line);
-
-    protected abstract Iterator<Triple> getTriplesIterator(Tokenizer tokenizer, ParserProfile profile);
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractRdfReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractRdfReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractRdfReader.java
deleted file mode 100644
index d0ffed8..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractRdfReader.java
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.io.IOException;
-
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.mapreduce.InputSplit;
-import org.apache.hadoop.mapreduce.RecordReader;
-import org.apache.hadoop.mapreduce.TaskAttemptContext;
-import org.apache.hadoop.mapreduce.lib.input.FileSplit;
-import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFLanguages;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * An abstract record reader for arbitrary RDF which provides support for
- * selecting the actual record reader to use based on detecting the RDF language
- * from the file name
- * 
- * @param <TValue>
- *            Tuple type
- * @param <T>
- *            Writable tuple type
- */
-public abstract class AbstractRdfReader<TValue, T extends AbstractNodeTupleWritable<TValue>> extends
-        RecordReader<LongWritable, T> {
-    private static final Logger LOG = LoggerFactory.getLogger(AbstractRdfReader.class);
-
-    private RecordReader<LongWritable, T> reader;
-
-    @Override
-    public void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException,
-            InterruptedException {
-        LOG.debug("initialize({}, {})", genericSplit, context);
-
-        // Assuming file split
-        if (!(genericSplit instanceof FileSplit))
-            throw new IOException("This record reader only supports FileSplit inputs");
-
-        // Find RDF language
-        FileSplit split = (FileSplit) genericSplit;
-        Path path = split.getPath();
-        Lang lang = RDFLanguages.filenameToLang(path.getName());
-        if (lang == null)
-            throw new IOException("There is no registered RDF language for the input file " + path.toString());
-
-        // Select the record reader and initialize
-        this.reader = this.selectRecordReader(lang);
-        this.reader.initialize(split, context);
-    }
-
-    /**
-     * Selects the appropriate record reader to use for the given RDF language
-     * 
-     * @param lang
-     *            RDF language
-     * @return Record reader
-     * @throws IOException
-     *             Should be thrown if no record reader can be selected
-     */
-    protected abstract RecordReader<LongWritable, T> selectRecordReader(Lang lang) throws IOException;
-
-    @Override
-    public final boolean nextKeyValue() throws IOException, InterruptedException {
-        return this.reader.nextKeyValue();
-    }
-
-    @Override
-    public final LongWritable getCurrentKey() throws IOException, InterruptedException {
-        return this.reader.getCurrentKey();
-    }
-
-    @Override
-    public final T getCurrentValue() throws IOException, InterruptedException {
-        return this.reader.getCurrentValue();
-    }
-
-    @Override
-    public final float getProgress() throws IOException, InterruptedException {
-        return this.reader.getProgress();
-    }
-
-    @Override
-    public final void close() throws IOException {
-        this.reader.close();
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java
deleted file mode 100644
index c2da3f7..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FSDataInputStream;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.io.compress.CompressionCodec;
-import org.apache.hadoop.io.compress.CompressionCodecFactory;
-import org.apache.hadoop.mapreduce.InputSplit;
-import org.apache.hadoop.mapreduce.RecordReader;
-import org.apache.hadoop.mapreduce.TaskAttemptContext;
-import org.apache.hadoop.mapreduce.lib.input.FileSplit;
-import org.apache.jena.hadoop.rdf.io.RdfIOConstants;
-import org.apache.jena.hadoop.rdf.io.input.util.RdfIOUtils;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackableInputStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedInputStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedRDFStream;
-import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFDataMgr;
-import org.apache.jena.riot.ReaderRIOT;
-import org.apache.jena.riot.lang.PipedRDFIterator;
-import org.apache.jena.riot.lang.PipedRDFStream;
-import org.apache.jena.riot.system.ParserProfile;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * An abstract implementation for a record reader that reads records from whole
- * files i.e. the whole file must be kept together to allow tuples to be
- * successfully read. This only supports reading from file splits currently.
- * <p>
- * The keys produced are the approximate position in the file at which a tuple
- * was found and the values will be node tuples. Positions are approximate
- * because they are recorded after the point at which the most recent tuple was
- * parsed from the input thus they reflect the approximate position in the
- * stream immediately after which the triple was found.
- * </p>
- * <p>
- * You should also be aware that with whole file formats syntax compressions in
- * the format may mean that there are multiple triples produced with the same
- * position and thus key.
- * </p>
- * 
- * 
- * 
- * @param <TValue>
- *            Value type
- * @param <T>
- *            Tuple type
- */
-public abstract class AbstractWholeFileNodeTupleReader<TValue, T extends AbstractNodeTupleWritable<TValue>> extends RecordReader<LongWritable, T> {
-
-    private static final Logger LOG = LoggerFactory.getLogger(AbstractLineBasedNodeTupleReader.class);
-    private CompressionCodec compressionCodecs;
-    private TrackedInputStream input;
-    private LongWritable key;
-    private long length;
-    private T tuple;
-    private TrackedPipedRDFStream<TValue> stream;
-    private PipedRDFIterator<TValue> iter;
-    private Thread parserThread;
-    private boolean finished = false;
-    private boolean ignoreBadTuples = true;
-    private boolean parserFinished = false;
-    private Throwable parserError = null;
-
-    @Override
-    public void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException, InterruptedException {
-        LOG.debug("initialize({}, {})", genericSplit, context);
-
-        // Assuming file split
-        if (!(genericSplit instanceof FileSplit))
-            throw new IOException("This record reader only supports FileSplit inputs");
-        FileSplit split = (FileSplit) genericSplit;
-
-        // Configuration
-        Configuration config = context.getConfiguration();
-        this.ignoreBadTuples = config.getBoolean(RdfIOConstants.INPUT_IGNORE_BAD_TUPLES, true);
-        if (this.ignoreBadTuples)
-            LOG.warn(
-                    "Configured to ignore bad tuples, parsing errors will be logged and further parsing aborted but no user visible errors will be thrown.  Consider setting {} to false to disable this behaviour",
-                    RdfIOConstants.INPUT_IGNORE_BAD_TUPLES);
-
-        // Figure out what portion of the file to read
-        if (split.getStart() > 0)
-            throw new IOException("This record reader requires a file split which covers the entire file");
-        final Path file = split.getPath();
-        long totalLength = file.getFileSystem(context.getConfiguration()).getFileStatus(file).getLen();
-        CompressionCodecFactory factory = new CompressionCodecFactory(config);
-        this.compressionCodecs = factory.getCodec(file);
-
-        LOG.info(String.format("Got split with start %d and length %d for file with total length of %d", new Object[] { split.getStart(), split.getLength(),
-                totalLength }));
-
-        if (totalLength > split.getLength())
-            throw new IOException("This record reader requires a file split which covers the entire file");
-
-        // Open the file and prepare the input stream
-        FileSystem fs = file.getFileSystem(config);
-        FSDataInputStream fileIn = fs.open(file);
-        this.length = split.getLength();
-        if (this.compressionCodecs != null) {
-            // Compressed input
-            input = new TrackedInputStream(this.compressionCodecs.createInputStream(fileIn));
-        } else {
-            // Uncompressed input
-            input = new TrackedInputStream(fileIn);
-        }
-
-        // Set up background thread for parser
-        iter = this.getPipedIterator();
-        this.stream = this.getPipedStream(iter, this.input);
-        ParserProfile profile = RdfIOUtils.createParserProfile(context, file);
-        Runnable parserRunnable = this.createRunnable(this, this.input, stream, this.getRdfLanguage(), profile);
-        this.parserThread = new Thread(parserRunnable);
-        this.parserThread.setDaemon(true);
-        this.parserThread.start();
-    }
-
-    /**
-     * Gets the RDF iterator to use
-     * 
-     * @return Iterator
-     */
-    protected abstract PipedRDFIterator<TValue> getPipedIterator();
-
-    /**
-     * Gets the RDF stream to parse to
-     * 
-     * @param iterator
-     *            Iterator
-     * @return RDF stream
-     */
-    protected abstract TrackedPipedRDFStream<TValue> getPipedStream(PipedRDFIterator<TValue> iterator, TrackableInputStream input);
-
-    /**
-     * Gets the RDF language to use for parsing
-     * 
-     * @return
-     */
-    protected abstract Lang getRdfLanguage();
-
-    /**
-     * Creates the runnable upon which the parsing will run
-     * 
-     * @param input
-     *            Input
-     * @param stream
-     *            Stream
-     * @param lang
-     *            Language to use for parsing
-     * @return Parser runnable
-     */
-    private Runnable createRunnable(@SuppressWarnings("rawtypes") final AbstractWholeFileNodeTupleReader reader, final InputStream input,
-            final PipedRDFStream<TValue> stream, final Lang lang, final ParserProfile profile) {
-        return new Runnable() {
-            @Override
-            public void run() {
-                try {
-                    ReaderRIOT riotReader = RDFDataMgr.createReader(lang);
-                    riotReader.setParserProfile(profile);
-                    riotReader.read(input, null, lang.getContentType(), stream, null);
-                    reader.setParserFinished(null);
-                } catch (Throwable e) {
-                    reader.setParserFinished(e);
-                }
-            }
-        };
-    }
-
-    /**
-     * Sets the parser thread finished state
-     * 
-     * @param e
-     *            Error (if any)
-     */
-    private void setParserFinished(Throwable e) {
-        synchronized (this.parserThread) {
-            this.parserError = e;
-            this.parserFinished = true;
-        }
-    }
-
-    /**
-     * Waits for the parser thread to have reported as finished
-     * 
-     * @throws InterruptedException
-     */
-    private void waitForParserFinished() throws InterruptedException {
-        do {
-            synchronized (this.parserThread) {
-                if (this.parserFinished)
-                    return;
-            }
-            Thread.sleep(50);
-        } while (true);
-    }
-
-    /**
-     * Creates an instance of a writable tuple from the given tuple value
-     * 
-     * @param tuple
-     *            Tuple value
-     * @return Writable tuple
-     */
-    protected abstract T createInstance(TValue tuple);
-
-    @Override
-    public boolean nextKeyValue() throws IOException, InterruptedException {
-        // Reuse key for efficiency
-        if (key == null) {
-            key = new LongWritable();
-        }
-
-        if (this.finished)
-            return false;
-
-        try {
-            if (this.iter.hasNext()) {
-                Long l = this.stream.getPosition();
-                if (l != null) {
-                    this.key.set(l);
-                    // For compressed input the actual length from which we
-                    // calculate progress is likely less than the actual
-                    // uncompressed length so we may need to increment the
-                    // length as we go along
-                    // We always add 1 more than the current length because we
-                    // don't want to report 100% progress until we really have
-                    // finished
-                    if (this.compressionCodecs != null && l > this.length)
-                        this.length = l + 1;
-                }
-                this.tuple = this.createInstance(this.iter.next());
-                return true;
-            } else {
-                // Need to ensure that the parser thread has finished in order
-                // to determine whether we finished without error
-                this.waitForParserFinished();
-                if (this.parserError != null) {
-                    LOG.error("Error parsing whole file, aborting further parsing", this.parserError);
-                    if (!this.ignoreBadTuples)
-                        throw new IOException("Error parsing whole file at position " + this.input.getBytesRead() + ", aborting further parsing",
-                                this.parserError);
-
-                }
-
-                this.key = null;
-                this.tuple = null;
-                this.finished = true;
-                // This is necessary so that when compressed input is used we
-                // report 100% progress once we've reached the genuine end of
-                // the stream
-                if (this.compressionCodecs != null)
-                    this.length--;
-                return false;
-            }
-        } catch (Throwable e) {
-            // Failed to read the tuple on this line
-            LOG.error("Error parsing whole file, aborting further parsing", e);
-            if (!this.ignoreBadTuples) {
-                this.iter.close();
-                throw new IOException("Error parsing whole file at position " + this.input.getBytesRead() + ", aborting further parsing", e);
-            }
-            this.key = null;
-            this.tuple = null;
-            this.finished = true;
-            return false;
-        }
-    }
-
-    @Override
-    public LongWritable getCurrentKey() throws IOException, InterruptedException {
-        return this.key;
-    }
-
-    @Override
-    public T getCurrentValue() throws IOException, InterruptedException {
-        return this.tuple;
-    }
-
-    @Override
-    public float getProgress() throws IOException, InterruptedException {
-        float progress = 0.0f;
-        if (this.key == null) {
-            // We've either not started or we've finished
-            progress = (this.finished ? 1.0f : 0.0f);
-        } else if (this.key.get() == Long.MIN_VALUE) {
-            // We don't have a position so we've either in-progress or finished
-            progress = (this.finished ? 1.0f : 0.5f);
-        } else {
-            // We're some way through the file
-            progress = this.key.get() / (float) this.length;
-        }
-        LOG.debug("getProgress() --> {}", progress);
-        return progress;
-    }
-
-    @Override
-    public void close() throws IOException {
-        this.iter.close();
-        this.input.close();
-        this.finished = true;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileQuadReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileQuadReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileQuadReader.java
deleted file mode 100644
index e525bea..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileQuadReader.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import org.apache.jena.hadoop.rdf.io.input.util.TrackableInputStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedQuadsStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedRDFStream;
-import org.apache.jena.hadoop.rdf.types.QuadWritable;
-import org.apache.jena.riot.lang.PipedRDFIterator;
-
-import com.hp.hpl.jena.sparql.core.Quad;
-
-/**
- * An abstract record reader for whole file triple formats
- * 
- * 
- * 
- */
-public abstract class AbstractWholeFileQuadReader extends AbstractWholeFileNodeTupleReader<Quad, QuadWritable> {
-
-    @Override
-    protected PipedRDFIterator<Quad> getPipedIterator() {
-        return new PipedRDFIterator<Quad>();
-    }
-
-    @Override
-    protected TrackedPipedRDFStream<Quad> getPipedStream(PipedRDFIterator<Quad> iterator, TrackableInputStream input) {
-        return new TrackedPipedQuadsStream(iterator, input);
-    }
-
-    @Override
-    protected QuadWritable createInstance(Quad tuple) {
-        return new QuadWritable(tuple);
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileTripleReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileTripleReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileTripleReader.java
deleted file mode 100644
index 8710b99..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileTripleReader.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import org.apache.jena.hadoop.rdf.io.input.util.TrackableInputStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedRDFStream;
-import org.apache.jena.hadoop.rdf.io.input.util.TrackedPipedTriplesStream;
-import org.apache.jena.hadoop.rdf.types.TripleWritable;
-import org.apache.jena.riot.lang.PipedRDFIterator;
-
-import com.hp.hpl.jena.graph.Triple;
-
-/**
- * An abstract record reader for whole file triple formats
- * 
- * 
- * 
- */
-public abstract class AbstractWholeFileTripleReader extends AbstractWholeFileNodeTupleReader<Triple, TripleWritable> {
-
-    @Override
-    protected PipedRDFIterator<Triple> getPipedIterator() {
-        return new PipedRDFIterator<Triple>();
-    }
-
-    @Override
-    protected TrackedPipedRDFStream<Triple> getPipedStream(PipedRDFIterator<Triple> iterator, TrackableInputStream input) {
-        return new TrackedPipedTriplesStream(iterator, input);
-    }
-
-    @Override
-    protected TripleWritable createInstance(Triple tuple) {
-        return new TripleWritable(tuple);
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/QuadsReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/QuadsReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/QuadsReader.java
deleted file mode 100644
index 26b0a8b..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/QuadsReader.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.io.IOException;
-
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.mapreduce.RecordReader;
-import org.apache.jena.hadoop.rdf.io.registry.HadoopRdfIORegistry;
-import org.apache.jena.hadoop.rdf.types.QuadWritable;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFLanguages;
-
-import com.hp.hpl.jena.sparql.core.Quad;
-
-/**
- * A record reader that reads triples from any RDF quads format
- */
-public class QuadsReader extends AbstractRdfReader<Quad, QuadWritable> {
-
-    @Override
-    protected RecordReader<LongWritable, QuadWritable> selectRecordReader(Lang lang) throws IOException {
-        if (!RDFLanguages.isQuads(lang))
-            throw new IOException(
-                    lang.getLabel()
-                            + " is not a RDF quads format, perhaps you wanted TriplesInputFormat or TriplesOrQuadsInputFormat instead?");
-
-        // This will throw an appropriate error if the language does not support
-        // triples
-        return HadoopRdfIORegistry.createQuadReader(lang);
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesOrQuadsReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesOrQuadsReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesOrQuadsReader.java
deleted file mode 100644
index b071f67..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesOrQuadsReader.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.io.IOException;
-
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.mapreduce.RecordReader;
-import org.apache.jena.hadoop.rdf.io.registry.HadoopRdfIORegistry;
-import org.apache.jena.hadoop.rdf.types.QuadWritable;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFLanguages;
-
-import com.hp.hpl.jena.graph.Node;
-import com.hp.hpl.jena.sparql.core.Quad;
-
-/**
- * A record reader that reads RDF from any triples/quads format. Triples are
- * converted into quads in the default graph. This behaviour can be changed by
- * deriving from this class and overriding the {@link #getGraphNode()} method
- * 
- * 
- * 
- */
-@SuppressWarnings("javadoc")
-public class TriplesOrQuadsReader extends AbstractRdfReader<Quad, QuadWritable> {
-
-    @Override
-    protected RecordReader<LongWritable, QuadWritable> selectRecordReader(Lang lang) throws IOException {
-        if (!RDFLanguages.isQuads(lang) && !RDFLanguages.isTriples(lang))
-            throw new IOException(lang.getLabel() + " is not a RDF triples/quads format");
-
-        if (HadoopRdfIORegistry.hasQuadReader(lang)) {
-            // Supports quads directly
-            return HadoopRdfIORegistry.createQuadReader(lang);
-        } else {
-            // Try to create a triples reader and wrap upwards into quads
-            // This will throw an error if a triple reader is not available
-            return new TriplesToQuadsReader(HadoopRdfIORegistry.createTripleReader(lang));
-        }
-    }
-
-    /**
-     * Gets the graph node which represents the graph into which triples will be
-     * indicated to belong to when they are converting into quads.
-     * <p>
-     * Defaults to {@link Quad#defaultGraphNodeGenerated} which represents the
-     * default graph
-     * </p>
-     * 
-     * @return Graph node
-     */
-    protected Node getGraphNode() {
-        return Quad.defaultGraphNodeGenerated;
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesReader.java
deleted file mode 100644
index 96c4a65..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesReader.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.io.IOException;
-
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.mapreduce.RecordReader;
-import org.apache.jena.hadoop.rdf.io.registry.HadoopRdfIORegistry;
-import org.apache.jena.hadoop.rdf.types.TripleWritable;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFLanguages;
-
-import com.hp.hpl.jena.graph.Triple;
-
-/**
- * A record reader that reads triples from any RDF triples format
- */
-public class TriplesReader extends AbstractRdfReader<Triple, TripleWritable> {
-
-    @Override
-    protected RecordReader<LongWritable, TripleWritable> selectRecordReader(Lang lang) throws IOException {
-        if (!RDFLanguages.isTriples(lang))
-            throw new IOException(
-                    lang.getLabel()
-                            + " is not a RDF triples format, perhaps you wanted QuadsInputFormat or TriplesOrQuadsInputFormat instead?");
-
-        // This will throw an appropriate error if the language does not support
-        // triples
-        return HadoopRdfIORegistry.createTripleReader(lang);
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesToQuadsReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesToQuadsReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesToQuadsReader.java
deleted file mode 100644
index a388f0e..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/TriplesToQuadsReader.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers;
-
-import java.io.IOException;
-
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.mapreduce.InputSplit;
-import org.apache.hadoop.mapreduce.RecordReader;
-import org.apache.hadoop.mapreduce.TaskAttemptContext;
-import org.apache.jena.hadoop.rdf.types.QuadWritable;
-import org.apache.jena.hadoop.rdf.types.TripleWritable;
-
-import com.hp.hpl.jena.graph.Node;
-import com.hp.hpl.jena.sparql.core.Quad;
-
-/**
- * A record reader that converts triples into quads by wrapping a
- * {@code RecordReader<LongWritable, TripleWritable>} implementation
- * 
- * 
- * 
- */
-public class TriplesToQuadsReader extends RecordReader<LongWritable, QuadWritable> {
-
-    private final RecordReader<LongWritable, TripleWritable> reader;
-    private Node graph;
-
-    /**
-     * Creates a new reader
-     * 
-     * @param reader
-     *            Triple reader
-     */
-    public TriplesToQuadsReader(RecordReader<LongWritable, TripleWritable> reader) {
-        this(reader, Quad.defaultGraphNodeGenerated);
-    }
-
-    /**
-     * Creates a new reader
-     * 
-     * @param reader
-     *            Triple reader
-     * @param graphNode
-     *            Graph node
-     */
-    public TriplesToQuadsReader(RecordReader<LongWritable, TripleWritable> reader, Node graphNode) {
-        if (reader == null)
-            throw new NullPointerException("reader cannot be null");
-        if (graphNode == null)
-            throw new NullPointerException("Graph node cannot be null");
-        this.reader = reader;
-        this.graph = graphNode;
-    }
-
-    @Override
-    public void initialize(InputSplit split, TaskAttemptContext context) throws IOException, InterruptedException {
-        this.reader.initialize(split, context);
-    }
-
-    @Override
-    public final boolean nextKeyValue() throws IOException, InterruptedException {
-        return this.reader.nextKeyValue();
-    }
-
-    @Override
-    public final LongWritable getCurrentKey() throws IOException, InterruptedException {
-        return this.reader.getCurrentKey();
-    }
-
-    @Override
-    public final QuadWritable getCurrentValue() throws IOException, InterruptedException {
-        TripleWritable t = this.reader.getCurrentValue();
-        return new QuadWritable(new Quad(this.graph, t.get()));
-    }
-
-    @Override
-    public final float getProgress() throws IOException, InterruptedException {
-        return this.reader.getProgress();
-    }
-
-    @Override
-    public final void close() throws IOException {
-        this.reader.close();
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/jsonld/JsonLDQuadReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/jsonld/JsonLDQuadReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/jsonld/JsonLDQuadReader.java
deleted file mode 100644
index 1b3f467..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/jsonld/JsonLDQuadReader.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.jsonld;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileQuadReader;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFLanguages;
-
-public class JsonLDQuadReader extends AbstractWholeFileQuadReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return RDFLanguages.JSONLD;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/jsonld/JsonLDTripleReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/jsonld/JsonLDTripleReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/jsonld/JsonLDTripleReader.java
deleted file mode 100644
index 7cdea9e..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/jsonld/JsonLDTripleReader.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.jsonld;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileTripleReader;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFLanguages;
-
-public class JsonLDTripleReader extends AbstractWholeFileTripleReader {
-    @Override
-    protected Lang getRdfLanguage() {
-        return RDFLanguages.JSONLD;
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/BlockedNQuadsReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/BlockedNQuadsReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/BlockedNQuadsReader.java
deleted file mode 100644
index cef8ef1..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/BlockedNQuadsReader.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.nquads;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractBlockBasedQuadReader;
-import org.apache.jena.riot.Lang;
-
-/**
- * A record record for NQuads
- * <p>
- * This is a hybrid of the {@link NQuadsReader} and the
- * {@link WholeFileNQuadsReader} in that it does not process individual lines
- * rather it processes the inputs in blocks of lines parsing the whole block
- * rather than individual lines. This provides a compromise between the higher
- * parser setup of creating more parsers and the benefit of being able to split
- * input files over multiple mappers.
- * </p>
- * 
- * 
- * 
- */
-public class BlockedNQuadsReader extends AbstractBlockBasedQuadReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return Lang.NQUADS;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/NQuadsReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/NQuadsReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/NQuadsReader.java
deleted file mode 100644
index e00e318..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/NQuadsReader.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.nquads;
-
-import java.util.Iterator;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractLineBasedQuadReader;
-import org.apache.jena.riot.lang.LangNQuads;
-import org.apache.jena.riot.system.ParserProfile;
-import org.apache.jena.riot.tokens.Tokenizer;
-import org.apache.jena.riot.tokens.TokenizerFactory;
-
-import com.hp.hpl.jena.sparql.core.Quad;
-
-/**
- * A record reader for NQuads
- * 
- * 
- * 
- */
-public class NQuadsReader extends AbstractLineBasedQuadReader {
-
-    @Override
-    protected Tokenizer getTokenizer(String line) {
-        return TokenizerFactory.makeTokenizerString(line);
-    }
-
-    @Override
-    protected Iterator<Quad> getQuadsIterator(Tokenizer tokenizer, ParserProfile profile) {
-        return new LangNQuads(tokenizer, profile, null);
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/WholeFileNQuadsReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/WholeFileNQuadsReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/WholeFileNQuadsReader.java
deleted file mode 100644
index 96e6f80..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/nquads/WholeFileNQuadsReader.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.nquads;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileQuadReader;
-import org.apache.jena.riot.Lang;
-
-/**
- * A record record for NQuads
- * <p>
- * Unlike the {@link NQuadsReader} this processes files as a whole rather than
- * individual lines. This has the advantage of less parser setup overhead but
- * the disadvantage that the input cannot be split between multiple mappers.
- * </p>
- * 
- * 
- * 
- */
-public class WholeFileNQuadsReader extends AbstractWholeFileQuadReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return Lang.NQUADS;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/BlockedNTriplesReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/BlockedNTriplesReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/BlockedNTriplesReader.java
deleted file mode 100644
index 7268d5a..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/BlockedNTriplesReader.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.ntriples;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractBlockBasedTripleReader;
-import org.apache.jena.riot.Lang;
-
-/**
- * A record record for NTriples
- * <p>
- * This is a hybrid of the {@link NTriplesReader} and the
- * {@link WholeFileNTriplesReader} in that it does not process individual lines
- * rather it processes the inputs in blocks of lines parsing the whole block
- * rather than individual lines. This provides a compromise between the higher
- * parser setup of creating more parsers and the benefit of being able to split
- * input files over multiple mappers.
- * </p>
- * 
- * 
- * 
- */
-public class BlockedNTriplesReader extends AbstractBlockBasedTripleReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return Lang.NTRIPLES;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/NTriplesReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/NTriplesReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/NTriplesReader.java
deleted file mode 100644
index bfc8503..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/NTriplesReader.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.ntriples;
-
-import java.util.Iterator;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractLineBasedTripleReader;
-import org.apache.jena.riot.lang.LangNTriples;
-import org.apache.jena.riot.system.ParserProfile;
-import org.apache.jena.riot.tokens.Tokenizer;
-import org.apache.jena.riot.tokens.TokenizerFactory;
-
-import com.hp.hpl.jena.graph.Triple;
-
-/**
- * A record reader for NTriples
- * 
- * 
- * 
- */
-public class NTriplesReader extends AbstractLineBasedTripleReader {
-
-    @Override
-    protected Iterator<Triple> getTriplesIterator(Tokenizer tokenizer, ParserProfile profile) {
-        return new LangNTriples(tokenizer, profile, null);
-    }
-
-    @Override
-    protected Tokenizer getTokenizer(String line) {
-        return TokenizerFactory.makeTokenizerString(line);
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/WholeFileNTriplesReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/WholeFileNTriplesReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/WholeFileNTriplesReader.java
deleted file mode 100644
index c200d93..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/ntriples/WholeFileNTriplesReader.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.ntriples;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileTripleReader;
-import org.apache.jena.riot.Lang;
-
-/**
- * A record record for NTriples
- * <p>
- * Unlike the {@link NTriplesReader} this processes files as a whole rather than
- * individual lines. This has the advantage of less parser setup overhead but
- * the disadvantage that the input cannot be split between multiple mappers.
- * </p>
- * 
- * 
- * 
- */
-public class WholeFileNTriplesReader extends AbstractWholeFileTripleReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return Lang.NTRIPLES;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/rdfjson/RdfJsonReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/rdfjson/RdfJsonReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/rdfjson/RdfJsonReader.java
deleted file mode 100644
index 009024b..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/rdfjson/RdfJsonReader.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.rdfjson;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileTripleReader;
-import org.apache.jena.riot.Lang;
-
-/**
- * A record reader for RDF/JSON files
- * 
- * 
- * 
- */
-public class RdfJsonReader extends AbstractWholeFileTripleReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return Lang.RDFJSON;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/rdfxml/RdfXmlReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/rdfxml/RdfXmlReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/rdfxml/RdfXmlReader.java
deleted file mode 100644
index 9c374c6..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/rdfxml/RdfXmlReader.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.rdfxml;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileTripleReader;
-import org.apache.jena.riot.Lang;
-
-/**
- * A record reader for RDF/XML files
- * 
- * 
- * 
- */
-public class RdfXmlReader extends AbstractWholeFileTripleReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return Lang.RDFXML;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/thrift/ThriftQuadReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/thrift/ThriftQuadReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/thrift/ThriftQuadReader.java
deleted file mode 100644
index 084b1ec..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/thrift/ThriftQuadReader.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.thrift;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileQuadReader;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFLanguages;
-
-public class ThriftQuadReader extends AbstractWholeFileQuadReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return RDFLanguages.THRIFT;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/thrift/ThriftTripleReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/thrift/ThriftTripleReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/thrift/ThriftTripleReader.java
deleted file mode 100644
index 713bfa7..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/thrift/ThriftTripleReader.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.thrift;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileTripleReader;
-import org.apache.jena.riot.Lang;
-import org.apache.jena.riot.RDFLanguages;
-
-public class ThriftTripleReader extends AbstractWholeFileTripleReader {
-    @Override
-    protected Lang getRdfLanguage() {
-        return RDFLanguages.THRIFT;
-    }
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/trig/TriGReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/trig/TriGReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/trig/TriGReader.java
deleted file mode 100644
index b1b0c3c..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/trig/TriGReader.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.trig;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileQuadReader;
-import org.apache.jena.riot.Lang;
-
-/**
- * A record reader for TriG files
- * 
- * 
- * 
- */
-public class TriGReader extends AbstractWholeFileQuadReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return Lang.TRIG;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/jena/blob/a6c0fefc/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/trix/TriXReader.java
----------------------------------------------------------------------
diff --git a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/trix/TriXReader.java b/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/trix/TriXReader.java
deleted file mode 100644
index 6873c64..0000000
--- a/jena-hadoop-rdf/hadoop-rdf-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/trix/TriXReader.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * 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.jena.hadoop.rdf.io.input.readers.trix;
-
-import org.apache.jena.hadoop.rdf.io.input.readers.AbstractWholeFileQuadReader;
-import org.apache.jena.riot.Lang;
-
-/**
- * A record reader for TriX files
- * 
- * 
- * 
- */
-public class TriXReader extends AbstractWholeFileQuadReader {
-
-    @Override
-    protected Lang getRdfLanguage() {
-        return Lang.TRIX;
-    }
-
-}


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