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Java > Open Source Codes > org > outerj > daisy > httpconnector > handlers > DistinctQueryHandler


1 /*
2  * Copyright 2004 Outerthought bvba and Schaubroeck nv
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16 package org.outerj.daisy.httpconnector.handlers;
17
18 import org.mortbay.http.HttpRequest;
19 import org.mortbay.http.HttpResponse;
20 import org.outerj.daisy.repository.Repository;
21 import org.outerj.daisy.repository.LocaleHelper;
22 import org.outerj.daisy.repository.query.QueryManager;
23 import org.outerj.daisy.repository.query.SortOrder;
24 import org.outerj.daisy.httpconnector.RequestHandler;
25 import org.outerj.daisy.httpconnector.HttpUtil;
26 import org.outerx.daisy.x10.DistinctSearchResultDocument;
27
28 import java.util.Map JavaDoc;
29
30 public class DistinctQueryHandler implements RequestHandler {
31     public String JavaDoc getPathPattern() {
32         return "/distinctquery";
33     }
34
35     public void handleRequest(Map JavaDoc matchMap, HttpRequest request, HttpResponse response, Repository repository) throws Exception JavaDoc {
36         if (request.getMethod().equals(HttpRequest.__GET)) {
37             String JavaDoc query = HttpUtil.getStringParam(request, "q");
38             String JavaDoc locale = HttpUtil.getStringParam(request, "locale");
39             String JavaDoc sortOrderParam = HttpUtil.getStringParam(request, "sortOrder");
40             SortOrder sortOrder = SortOrder.fromString(sortOrderParam);
41             String JavaDoc extraCond = request.getParameter("extraCondition");
42
43             QueryManager queryManager = repository.getQueryManager();
44             DistinctSearchResultDocument resultDoc = queryManager.performDistinctQuery(query, extraCond, sortOrder, LocaleHelper.parseLocale(locale));
45             resultDoc.save(response.getOutputStream());
46             response.commit();
47         } else {
48             response.sendError(HttpResponse.__405_Method_Not_Allowed);
49         }
50     }
51 }
52
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