2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
31 package mircoders.search;
34 import java.util.StringTokenizer;
36 import javax.servlet.http.HttpServletRequest;
38 import mir.entity.Entity;
40 import org.apache.lucene.document.Document;
41 import org.apache.lucene.document.Field;
44 * Tokenizes a string field in an Entity and indexes
45 * it, but does not store it for retrieval (used for content_data)
47 public class ContentSearchTerm extends SearchTerm{
48 protected ContentSearchTerm() {
51 public ContentSearchTerm(String anEntityPart,String aParamName,String aMatchField,String aDataField, String aTemplateVariable){
52 partOfEntity = anEntityPart;
53 paramName = aParamName;
54 matchField = aMatchField;
55 dataField = aDataField;
56 templateVariable = aTemplateVariable;
59 public void index(Document doc, Entity entity){
60 doc.add(Field.UnStored(matchField,entity.getFieldValue(partOfEntity)));
63 public void indexValue(Document doc, String value){
64 doc.add(Field.UnStored(matchField, value));
68 public String makeTerm(HttpServletRequest req){
69 String wanted = req.getParameter(paramName);
70 if (wanted != null && !(wanted.equals(""))){
71 String searchBoolean = req.getParameter("search_boolean");
72 if (searchBoolean != null && searchBoolean.equals("phrase")){
73 return matchField + ":" + "\"" + wanted + "\"";
76 if (searchBoolean != null && searchBoolean.equals("and")){
77 StringTokenizer st = new StringTokenizer(wanted);
78 String composite = "(";
79 while (st.hasMoreTokens()) {
80 composite = composite + " +" + matchField + ":" + st.nextToken();
82 composite = composite + ")";
87 StringTokenizer st = new StringTokenizer(wanted);
88 String composite = "(";
89 while (st.hasMoreTokens()) {
90 composite = composite + " " + matchField + ":" + st.nextToken();
92 composite = composite + ")";
100 public void returnMeta(Map result,Document doc){