/**
* 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;
import java.io.Reader ;
import java.io.StringReader ;
import org.apache.jena.assembler.Assembler ;
import org.apache.jena.atlas.lib.StrUtils ;
import org.apache.jena.query.Dataset ;
import org.apache.jena.query.text.assembler.TextAssembler ;
import org.apache.jena.rdf.model.Model ;
import org.apache.jena.rdf.model.ModelFactory ;
import org.apache.jena.rdf.model.Resource ;
import org.junit.After ;
import org.junit.Before ;
/**
* This abstract class defines a setup configuration for a dataset that uses a specific analyzer with a Lucene index.
*/
public abstract class AbstractTestDatasetWithAnalyzer extends AbstractTestDatasetWithTextIndexBase {
private static final String SPEC_BASE = "http://example.org/spec#";
private static final String SPEC_ROOT_LOCAL = "lucene_text_dataset";
private static final String SPEC_ROOT_URI = SPEC_BASE + SPEC_ROOT_LOCAL;
private static String makeSpec(String analyzer, String parser) {
return StrUtils.strjoinNL(
"prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> ",
"prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> ",
"prefix tdb: <http://jena.hpl.hp.com/2008/tdb#>",
"prefix text: <http://jena.apache.org/text#>",
"prefix : <" + SPEC_BASE + ">",
"",
"[] ja:loadClass \"org.apache.jena.query.text.TextQuery\" .",
"text:TextDataset rdfs:subClassOf ja:RDFDataset .",
"text:TextIndexLucene rdfs:subClassOf text:TextIndex .",
":" + SPEC_ROOT_LOCAL,
" a text:TextDataset ;",
" text:dataset :dataset ;",
" text:index :indexLucene ;",
" .",
"",
":dataset",
" a ja:RDFDataset ;",
" ja:defaultGraph :graph ;",
".",
":graph",
" a ja:MemoryModel ;",
".",
"",
":indexLucene",
" a text:TextIndexLucene ;",
" text:directory \"mem\" ;",
" text:queryParser " + parser + ";",
" text:entityMap :entMap ;",
" .",
"",
":entMap",
" a text:EntityMap ;",
" text:entityField \"uri\" ;",
" text:defaultField \"label\" ;",
" text:map (",
" [ text:field \"label\" ; ",
" text:predicate rdfs:label ;",
" text:analyzer [ a " + analyzer + " ]",
" ]",
" [ text:field \"comment\" ; text:predicate rdfs:comment ]",
" ) ."
);
}
public void init(String analyzer, String parser) {
Reader reader = new StringReader(makeSpec(analyzer, parser));
Model specModel = ModelFactory.createDefaultModel();
specModel.read(reader, "", "TURTLE");
TextAssembler.init();
Resource root = specModel.getResource(SPEC_ROOT_URI);
dataset = (Dataset) Assembler.general.open(root);
}
public void init(String analyzer) {
init(analyzer, "text:QueryParser");
}
@Before
abstract public void before();
@After
public void after() {
dataset.close();
}
}