1 package org.apache.lucene.facet.example.simple;
3 import java.util.ArrayList;
6 import org.apache.lucene.analysis.Analyzer;
7 import org.apache.lucene.analysis.WhitespaceAnalyzer;
9 import org.apache.lucene.facet.example.ExampleUtils;
10 import org.apache.lucene.facet.taxonomy.CategoryPath;
13 * Licensed to the Apache Software Foundation (ASF) under one or more
14 * contributor license agreements. See the NOTICE file distributed with
15 * this work for additional information regarding copyright ownership.
16 * The ASF licenses this file to You under the Apache License, Version 2.0
17 * (the "License"); you may not use this file except in compliance with
18 * the License. You may obtain a copy of the License at
20 * http://www.apache.org/licenses/LICENSE-2.0
22 * Unless required by applicable law or agreed to in writing, software
23 * distributed under the License is distributed on an "AS IS" BASIS,
24 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
25 * See the License for the specific language governing permissions and
26 * limitations under the License.
30 * Some definitions for the Simple Sample.
32 * @lucene.experimental
34 public class SimpleUtils {
37 * Documents text field.
39 public static final String TEXT = "text";
42 * Documents title field.
44 public static final String TITLE = "title";
47 * sample documents text (for the text field).
49 public static String[] docTexts = {
50 "the white car is the one I want.",
51 "the white dog does not belong to anyone.",
55 * sample documents titles (for the title field).
57 public static String[] docTitles = {
63 * Categories: categories[D][N] == category-path no. N for document no. D.
65 public static CategoryPath[][] categories = {
66 { new CategoryPath("root","a","f1"), new CategoryPath("root","a","f2") },
67 { new CategoryPath("root","a","f1"), new CategoryPath("root","a","f3") },
71 * Analyzer used in the simple sample.
73 public static final Analyzer analyzer = new WhitespaceAnalyzer(ExampleUtils.EXAMPLE_VER);
76 * Utility method: List of category paths out of an array of them...
77 * @param categoryPaths input array of category paths.
79 public static List<CategoryPath> categoryPathArrayToList (CategoryPath...categoryPaths) {
80 ArrayList<CategoryPath> res = new ArrayList<CategoryPath>();
81 for (CategoryPath categoryPath : categoryPaths) {
82 res.add(categoryPath);