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* 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
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package org.apache.cxf.jaxrs.ext.search.lucene;
import java.util.Collections;
import org.apache.cxf.jaxrs.ext.search.SearchBean;
import org.apache.cxf.jaxrs.ext.search.SearchCondition;
import org.apache.cxf.jaxrs.ext.search.SearchConditionParser;
import org.apache.cxf.jaxrs.ext.search.SearchConditionVisitor;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.IntField;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.IndexableField;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.RAMDirectory;
import org.apache.lucene.util.Version;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
public abstract class AbstractLuceneQueryVisitorTest extends Assert {
private DirectoryReader ireader;
private IndexSearcher isearcher;
private Directory directory;
private Analyzer analyzer;
@Before
public void setUp() throws Exception {
analyzer = new StandardAnalyzer(Version.LUCENE_40);
directory = new RAMDirectory();
IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_40, analyzer);
IndexWriter iwriter = new IndexWriter(directory, config);
Document doc = new Document();
doc.add(new Field("contents", "name=text", TextField.TYPE_STORED));
IntField intField = new IntField("intfield", 4, Field.Store.YES);
doc.add(intField);
iwriter.addDocument(doc);
iwriter.close();
ireader = DirectoryReader.open(directory);
isearcher = new IndexSearcher(ireader);
}
@After
public void tearDown() throws Exception {
ireader.close();
directory.close();
}
protected abstract SearchConditionParser<SearchBean> getParser();
protected void doTestTextContentMatch(String expression) throws Exception {
Query query = createTermQuery("contents", expression);
doTestTextContentMatchWithQuery(query);
}
protected void doTestNoMatch(Query query) throws Exception {
ScoreDoc[] hits = isearcher.search(query, null, 1000).scoreDocs;
assertEquals(0, hits.length);
}
protected void doTestTextContentMatchWithQuery(Query query) throws Exception {
ScoreDoc[] hits = isearcher.search(query, null, 1000).scoreDocs;
assertEquals(1, hits.length);
// Iterate through the results:
for (int i = 0; i < hits.length; i++) {
Document hitDoc = isearcher.doc(hits[i].doc);
assertEquals("name=text", hitDoc.get("contents"));
}
}
protected void doTestIntContentMatch(String expression) throws Exception {
Query query = createTermQuery("intfield", expression);
doTestIntContentMatchWithQuery(query);
}
protected void doTestIntContentMatchWithQuery(Query query) throws Exception {
ScoreDoc[] hits = isearcher.search(query, null, 1000).scoreDocs;
assertEquals(1, hits.length);
// Iterate through the results:
for (int i = 0; i < hits.length; i++) {
Document hitDoc = isearcher.doc(hits[i].doc);
IndexableField field = hitDoc.getField("intfield");
assertEquals(4, field.numericValue().intValue());
}
}
protected Query createTermQuery(String expression) throws Exception {
SearchCondition<SearchBean> filter = getParser().parse(expression);
SearchConditionVisitor<SearchBean, Query> lucene = new LuceneQueryVisitor<SearchBean>();
lucene.visit(filter);
return lucene.getQuery();
}
protected Query createTermQueryWithFieldClass(String expression, Class<?> cls) throws Exception {
SearchCondition<SearchBean> filter = getParser().parse(expression);
LuceneQueryVisitor<SearchBean> lucene = new LuceneQueryVisitor<SearchBean>();
lucene.setPrimitiveFieldTypeMap(Collections.<String, Class<?>>singletonMap("intfield", cls));
lucene.visit(filter);
return lucene.getQuery();
}
protected Query createTermQuery(String fieldName, String expression) throws Exception {
SearchCondition<SearchBean> filter = getParser().parse(expression);
LuceneQueryVisitor<SearchBean> lucene =
new LuceneQueryVisitor<SearchBean>("ct", fieldName);
lucene.visit(filter);
return lucene.getQuery();
}
protected Query createTermQueryWithFieldClass(String fieldName, String expression, Class<?> cls)
throws Exception {
SearchCondition<SearchBean> filter = getParser().parse(expression);
LuceneQueryVisitor<SearchBean> lucene =
new LuceneQueryVisitor<SearchBean>("ct", fieldName);
lucene.setPrimitiveFieldTypeMap(Collections.<String, Class<?>>singletonMap(fieldName, cls));
lucene.visit(filter);
return lucene.getQuery();
}
protected Query createPhraseQuery(String fieldName, String expression) throws Exception {
SearchCondition<SearchBean> filter = getParser().parse(expression);
LuceneQueryVisitor<SearchBean> lucene =
new LuceneQueryVisitor<SearchBean>(fieldName);
lucene.visit(filter);
return lucene.getQuery();
}
}