/*
* 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.openjena.riot.out;
import java.io.OutputStream ;
import java.util.Iterator ;
import org.openjena.atlas.iterator.Iter ;
import org.openjena.atlas.lib.Sink ;
import org.openjena.riot.system.Prologue ;
import org.openjena.riot.system.SyntaxLabels ;
import com.hp.hpl.jena.graph.Node ;
import com.hp.hpl.jena.sparql.core.DatasetGraph ;
import com.hp.hpl.jena.sparql.core.Quad ;
public class NQuadsWriter
{
public static void write(OutputStream out, DatasetGraph dsg)
{
write(out, dsg.find(Node.ANY, Node.ANY, Node.ANY, Node.ANY)) ;
}
public static void write(OutputStream out, Iterator<Quad> iter)
{
Prologue prologue = Prologue.create(null, null) ; // (null, graph.getPrefixMapping()) ;
// Write prologue.
Sink<Quad> sink = new SinkQuadOutput(out, prologue, SyntaxLabels.createNodeToLabel()) ;
Iter.sendToSink(iter, sink) ;
}
}