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From cutt...@apache.org
Subject cvs commit: jakarta-lucene/src/test/org/apache/lucene/search TestNot.java
Date Fri, 07 Feb 2003 18:45:16 GMT
cutting     2003/02/07 10:45:16

  Modified:    src/java/org/apache/lucene/search BooleanQuery.java
  Added:       src/test/org/apache/lucene/search TestNot.java
  Log:
  Fixed a bug with prohibited clauses.
  
  Revision  Changes    Path
  1.14      +2 -2      jakarta-lucene/src/java/org/apache/lucene/search/BooleanQuery.java
  
  Index: BooleanQuery.java
  ===================================================================
  RCS file: /home/cvs/jakarta-lucene/src/java/org/apache/lucene/search/BooleanQuery.java,v
  retrieving revision 1.13
  retrieving revision 1.14
  diff -u -r1.13 -r1.14
  --- BooleanQuery.java	20 Jan 2003 19:01:31 -0000	1.13
  +++ BooleanQuery.java	7 Feb 2003 18:45:15 -0000	1.14
  @@ -138,7 +138,7 @@
         BooleanScorer result = new BooleanScorer(searcher.getSimilarity());
   
         for (int i = 0 ; i < weights.size(); i++) {
  -        BooleanClause c = (BooleanClause)clauses.elementAt(0);
  +        BooleanClause c = (BooleanClause)clauses.elementAt(i);
           Weight w = (Weight)weights.elementAt(i);
           Scorer subScorer = w.scorer(reader);
           if (subScorer != null)
  @@ -158,7 +158,7 @@
         int maxCoord = 0;
         float sum = 0.0f;
         for (int i = 0 ; i < weights.size(); i++) {
  -        BooleanClause c = (BooleanClause)clauses.elementAt(0);
  +        BooleanClause c = (BooleanClause)clauses.elementAt(i);
           Weight w = (Weight)weights.elementAt(i);
           Explanation e = w.explain(reader, doc);
           if (!c.prohibited) maxCoord++;
  
  
  
  1.1                  jakarta-lucene/src/test/org/apache/lucene/search/TestNot.java
  
  Index: TestNot.java
  ===================================================================
  package org.apache.lucene.search;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache Lucene" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache Lucene", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  import junit.framework.TestCase;
  
  import java.util.Vector;
  
  import org.apache.lucene.index.Term;
  import org.apache.lucene.index.IndexWriter;
  import org.apache.lucene.queryParser.QueryParser;
  import org.apache.lucene.store.RAMDirectory;
  import org.apache.lucene.analysis.SimpleAnalyzer;
  import org.apache.lucene.document.Document;
  import org.apache.lucene.document.Field;
  
  /** Similarity unit test.
   *
   * @author Doug Cutting
   * @version $Revision: 1.1 $
   */
  public class TestNot extends TestCase {
    public TestNot(String name) {
      super(name);
    }
  
    public void testNot() throws Exception {
      RAMDirectory store = new RAMDirectory();
      IndexWriter writer = new IndexWriter(store, new SimpleAnalyzer(), true);
      
      Document d1 = new Document();
      d1.add(Field.Text("field", "a b"));
      
      writer.addDocument(d1);
      writer.optimize();
      writer.close();
  
      Searcher searcher = new IndexSearcher(store);
      Query query = QueryParser.parse("a NOT b", "field", new SimpleAnalyzer());
      System.out.println(query);
      Hits hits = searcher.search(query); 
      assertEquals(0, hits.length());
    }
  }
  
  
  

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