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


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.acl.AccessManager;
22 import org.outerj.daisy.httpconnector.RequestHandler;
23 import org.outerj.daisy.httpconnector.HttpUtil;
24 import org.outerj.daisy.xmlutil.LocalSAXParserFactory;
25 import org.outerx.daisy.x10.IdsDocument;
26 import org.apache.xmlbeans.XmlOptions;
27
28 import java.util.Map JavaDoc;
29
30 public class FilterDocumentTypesHandler implements RequestHandler {
31     public String JavaDoc getPathPattern() {
32         return "/filterDocumentTypes";
33     }
34
35     public void handleRequest(Map JavaDoc matchMap, HttpRequest request, HttpResponse response, Repository repository) throws Exception JavaDoc {
36         String JavaDoc collectionIdString = request.getParameter("collectionId");
37         long collectionId = -1;
38         if (collectionIdString != null) {
39             collectionId = HttpUtil.parseId("collection", collectionIdString);
40         }
41
42         XmlOptions xmlOptions = new XmlOptions().setLoadUseXMLReader(LocalSAXParserFactory.newXmlReader());
43         long[] documentTypeIds = IdsDocument.Factory.parse(request.getInputStream(), xmlOptions).getIds().getIdArray();
44         AccessManager accessManager = repository.getAccessManager();
45         long[] filterDocumentTypeIds = accessManager.filterDocumentTypes(documentTypeIds, collectionId);
46
47         IdsDocument idsDocument = IdsDocument.Factory.newInstance();
48         idsDocument.addNewIds().setIdArray(filterDocumentTypeIds);
49         idsDocument.save(response.getOutputStream());
50         response.commit();
51     }
52 }
53
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