/**
* 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.query.text.assembler;
import static org.apache.jena.query.text.assembler.TextVocab.pDataset ;
import static org.apache.jena.query.text.assembler.TextVocab.pIndex ;
import static org.apache.jena.query.text.assembler.TextVocab.textDataset ;
import org.apache.jena.query.text.TextDatasetFactory ;
import org.apache.jena.query.text.TextIndex ;
import com.hp.hpl.jena.assembler.Assembler ;
import com.hp.hpl.jena.assembler.Mode ;
import com.hp.hpl.jena.assembler.assemblers.AssemblerBase ;
import com.hp.hpl.jena.query.Dataset ;
import com.hp.hpl.jena.rdf.model.Resource ;
import com.hp.hpl.jena.sparql.core.assembler.DatasetAssembler ;
import com.hp.hpl.jena.sparql.util.graph.GraphUtils ;
public class TextDatasetAssembler extends AssemblerBase implements Assembler
{
private DatasetAssembler datasetAssembler = new DatasetAssembler() ;
public static Resource getType() { return textDataset ; }
/*
<#text_dataset> rdf:type text:Dataset ;
text:dataset <#dataset> ;
text:index <#index> ;
.
*/
@Override
public Dataset open(Assembler a, Resource root, Mode mode)
{
Resource dataset = GraphUtils.getResourceValue(root, pDataset) ;
Resource index = GraphUtils.getResourceValue(root, pIndex) ;
Dataset ds = (Dataset)a.open(dataset) ;
TextIndex textIndex = (TextIndex)a.open(index) ;
Dataset dst = TextDatasetFactory.create(ds, textIndex) ;
return dst ;
}
}