/*
* 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 com.hp.hpl.jena.sparql.modify.request;
import java.util.ArrayList ;
import java.util.Collections ;
import java.util.List ;
import org.apache.jena.atlas.lib.SinkToCollection ;
import com.hp.hpl.jena.graph.Triple ;
import com.hp.hpl.jena.sparql.core.Quad ;
import com.hp.hpl.jena.sparql.core.TriplePath ;
import com.hp.hpl.jena.sparql.syntax.TripleCollectorMark ;
/** Accumulate quads (excluding allowing variables) during parsing. */
public class QuadDataAcc extends QuadDataAccSink implements TripleCollectorMark
{
private final List<Quad> quads ;
private final List<Quad> quadsView ;
public QuadDataAcc()
{
this(new ArrayList<Quad>());
}
public QuadDataAcc(List<Quad> quads)
{
super(new SinkToCollection<Quad>(quads));
this.quads = quads;
this.quadsView = Collections.unmodifiableList(quads) ;
}
public List<Quad> getQuads()
{
return quadsView ;
}
@Override
public int hashCode() { return quads.hashCode() ; }
@Override
public boolean equals(Object other)
{
if ( ! ( other instanceof QuadDataAcc ) ) return false ;
QuadDataAcc acc = (QuadDataAcc)other ;
return quads.equals(acc.quads) ;
}
@Override
public int mark()
{
return quads.size() ;
}
@Override
public void addTriple(int index, Triple triple)
{
check(triple) ;
quads.add(index, new Quad(graphNode, triple)) ;
}
@Override
public void addTriplePath(int index, TriplePath tPath)
{
throw new UnsupportedOperationException("Can't add paths to quads") ;
}
}