org.elasticsearch.index.analysis.skos.util.TestUtil.java Source code

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Here is the source code for org.elasticsearch.index.analysis.skos.util.TestUtil.java

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/**
 * Copyright 2010 Bernhard Haslhofer
 *
 * Licensed 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.elasticsearch.index.analysis.skos.util;

import java.io.IOException;
import org.apache.lucene.search.Explanation;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TopDocs;

/**
 * Common utilities for testing.
 */
public class TestUtil {

    public static int hitCount(IndexSearcher searcher, Query query) throws IOException {
        TopDocs results = searcher.search(query, 1);
        return results.totalHits;
    }

    public static void explainQuery(IndexSearcher searcher, Query query) throws IOException {
        TopDocs topDocs = searcher.search(query, 10);
        for (ScoreDoc match : topDocs.scoreDocs) {
            Explanation explanation = searcher.explain(query, match.doc);
            System.out.println("---------------");
            System.out.println(explanation.toString());
        }
    }
}