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


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.CollectionManager;
22 import org.outerj.daisy.repository.DocumentCollections;
23 import org.outerj.daisy.repository.DocumentCollection;
24 import org.outerj.daisy.httpconnector.RequestHandler;
25 import org.outerj.daisy.xmlutil.LocalSAXParserFactory;
26 import org.outerx.daisy.x10.CollectionDocument;
27 import org.apache.xmlbeans.XmlOptions;
28
29 import java.util.Map JavaDoc;
30
31 public class CollectionsHandler implements RequestHandler {
32     public String JavaDoc getPathPattern() {
33         return "/collection";
34     }
35
36     public void handleRequest(Map JavaDoc matchMap, HttpRequest request, HttpResponse response, Repository repository) throws Exception JavaDoc {
37         CollectionManager collMan = repository.getCollectionManager();
38
39         if (request.getMethod().equals(HttpRequest.__GET)) {
40             DocumentCollections docColls = collMan.getCollections(false);
41             docColls.getXml().save(response.getOutputStream());
42             response.commit();
43         } else if (request.getMethod().equals(HttpRequest.__POST)) {
44             // on the other hand, POST creates a new Collection
45 // and returns the XML representation of the newly created Collection
46 XmlOptions xmlOptions = new XmlOptions().setLoadUseXMLReader(LocalSAXParserFactory.newXmlReader());
47             CollectionDocument collDoc = CollectionDocument.Factory.parse(request.getInputStream(), xmlOptions);
48             CollectionDocument.Collection collDocXml = collDoc.getCollection();
49
50             DocumentCollection docColl = collMan.createCollection(collDocXml.getName());
51             docColl.setName(collDocXml.getName());
52             docColl.save();
53
54             docColl.getXml().save(response.getOutputStream());
55             response.commit();
56             return;
57         } else {
58             response.sendError(HttpResponse.__405_Method_Not_Allowed);
59             return;
60         }
61     }
62 }
63
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