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Lucene example source code file (TestTermScorer.java)
The Lucene TestTermScorer.java source codepackage org.apache.lucene.search; /** * 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. */ import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.lucene.analysis.MockAnalyzer; import org.apache.lucene.document.Document; import org.apache.lucene.document.Field; import org.apache.lucene.index.IndexReader; import org.apache.lucene.index.RandomIndexWriter; import org.apache.lucene.index.Term; import org.apache.lucene.store.Directory; import org.apache.lucene.util.LuceneTestCase; public class TestTermScorer extends LuceneTestCase { protected Directory directory; private static final String FIELD = "field"; protected String[] values = new String[] {"all", "dogs dogs", "like", "playing", "fetch", "all"}; protected IndexSearcher indexSearcher; protected IndexReader indexReader; @Override public void setUp() throws Exception { super.setUp(); directory = newDirectory(); RandomIndexWriter writer = new RandomIndexWriter(random, directory, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMergePolicy(newLogMergePolicy())); for (int i = 0; i < values.length; i++) { Document doc = new Document(); doc .add(newField(FIELD, values[i], Field.Store.YES, Field.Index.ANALYZED)); writer.addDocument(doc); } writer.optimize(); indexReader = writer.getReader(); writer.close(); indexSearcher = newSearcher(indexReader); } @Override public void tearDown() throws Exception { indexSearcher.close(); indexReader.close(); directory.close(); super.tearDown(); } public void test() throws IOException { Term allTerm = new Term(FIELD, "all"); TermQuery termQuery = new TermQuery(allTerm); Weight weight = indexSearcher.createNormalizedWeight(termQuery); IndexReader sub = indexSearcher.getIndexReader().getSequentialSubReaders() == null ? indexSearcher.getIndexReader() : indexSearcher.getIndexReader().getSequentialSubReaders()[0]; Scorer ts = weight.scorer(sub, true, true); // we have 2 documents with the term all in them, one document for all the // other values final List<TestHit> docs = new ArrayList Other Lucene examples (source code examples)Here is a short list of links related to this Lucene TestTermScorer.java source code file: |
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