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


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.RepositoryException;
22 import org.outerj.daisy.repository.schema.RepositorySchema;
23 import org.outerj.daisy.repository.schema.PartType;
24 import org.outerj.daisy.httpconnector.RequestHandler;
25 import org.outerj.daisy.httpconnector.HttpUtil;
26 import org.outerj.daisy.xmlutil.LocalSAXParserFactory;
27 import org.apache.xmlbeans.XmlObject;
28 import org.apache.xmlbeans.XmlOptions;
29 import org.outerx.daisy.x10.PartTypeDocument;
30
31 import java.util.Map JavaDoc;
32
33 public class PartTypeHandler implements RequestHandler {
34     public String JavaDoc getPathPattern() {
35         return "/schema/partType/*";
36     }
37
38     public void handleRequest(Map JavaDoc matchMap, HttpRequest request, HttpResponse response, Repository repository) throws Exception JavaDoc {
39         long id = HttpUtil.parseId("part type", (String JavaDoc)matchMap.get("1"));
40         RepositorySchema repositorySchema = repository.getRepositorySchema();
41
42         if (request.getMethod().equals(HttpRequest.__GET)) {
43             PartType partType = repositorySchema.getPartTypeById(id, true);
44             XmlObject partTypeDocument = partType.getXml();
45             partTypeDocument.save(response.getOutputStream());
46             response.commit();
47         } else if (request.getMethod().equals(HttpRequest.__POST)) {
48             // A POST updates the PartType
49
PartType partType = repositorySchema.getPartTypeById(id, true);
50             XmlOptions xmlOptions = new XmlOptions().setLoadUseXMLReader(LocalSAXParserFactory.newXmlReader());
51             PartTypeDocument partTypeDocument = PartTypeDocument.Factory.parse(request.getInputStream(), xmlOptions);
52             PartTypeDocument.PartType partTypeXml = partTypeDocument.getPartType();
53             if (partType.getUpdateCount() != partTypeXml.getUpdateCount())
54                 throw new RepositoryException("The part type was updated concurrently.");
55             partType.setAllFromXml(partTypeXml);
56             partType.save();
57
58             partTypeDocument = partType.getXml();
59             partTypeDocument.save(response.getOutputStream());
60             response.commit();
61         } else if (request.getMethod().equals(HttpRequest.__DELETE)) {
62             repositorySchema.deletePartType(id);
63             response.commit();
64         } else {
65             response.sendError(HttpResponse.__405_Method_Not_Allowed);
66         }
67     }
68 }
69
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