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Java > Open Source Codes > org > outerj > daisy > frontend > SwitchVersionModeApple


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.frontend;
17
18 import org.outerj.daisy.frontend.util.AbstractDaisyApple;
19 import org.outerj.daisy.frontend.util.HttpMethodNotAllowedException;
20 import org.outerj.daisy.repository.Repository;
21 import org.apache.cocoon.components.flow.apples.StatelessAppleController;
22 import org.apache.cocoon.components.flow.apples.AppleRequest;
23 import org.apache.cocoon.components.flow.apples.AppleResponse;
24 import org.apache.cocoon.environment.Request;
25 import org.apache.avalon.framework.service.Serviceable;
26 import org.apache.avalon.framework.service.ServiceManager;
27 import org.apache.avalon.framework.service.ServiceException;
28
29 public class SwitchVersionModeApple extends AbstractDaisyApple implements StatelessAppleController, Serviceable {
30     private ServiceManager serviceManager;
31
32     public void service(ServiceManager serviceManager) throws ServiceException {
33         this.serviceManager = serviceManager;
34     }
35
36     protected void processInternal(AppleRequest appleRequest, AppleResponse appleResponse) throws Exception JavaDoc {
37         Request request = appleRequest.getCocoonRequest();
38
39         Repository repository = WikiHelper.getRepository(request, serviceManager);
40         if (repository.getUserLogin().equals("guest"))
41             throw new Exception JavaDoc("Live/staging switch is not available for the guest user.");
42
43         if (request.getMethod().equals("POST")) {
44             String JavaDoc versionModeParam = RequestUtil.getStringParameter(request, "versionMode");
45             WikiVersionMode versionMode = WikiVersionMode.fromString(versionModeParam);
46
47             WikiHelper.setVersionMode(request, versionMode);
48
49             String JavaDoc returnTo = request.getParameter("returnTo");
50             if (returnTo != null)
51                 appleResponse.redirectTo(returnTo);
52             else
53                 appleResponse.redirectTo(getMountPoint() + "/");
54         } else {
55             throw new HttpMethodNotAllowedException(request.getMethod());
56         }
57     }
58 }
59
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