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Java > Open Source Codes > org > jmanage > webui > actions > config > ShowApplicationClusterAction


1 /**
2  * Copyright 2004-2005 jManage.org
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.jmanage.webui.actions.config;
17
18 import org.jmanage.webui.actions.BaseAction;
19 import org.jmanage.webui.util.WebContext;
20 import org.jmanage.webui.util.Forwards;
21 import org.jmanage.webui.util.RequestAttributes;
22 import org.jmanage.webui.forms.ApplicationClusterForm;
23 import org.jmanage.core.config.ApplicationConfigManager;
24 import org.jmanage.core.config.ApplicationConfig;
25 import org.jmanage.core.services.AccessController;
26 import org.apache.struts.action.ActionForward;
27 import org.apache.struts.action.ActionMapping;
28 import org.apache.struts.action.ActionForm;
29
30 import javax.servlet.http.HttpServletRequest JavaDoc;
31 import javax.servlet.http.HttpServletResponse JavaDoc;
32 import java.util.Iterator JavaDoc;
33 import java.util.List JavaDoc;
34 import java.util.LinkedList JavaDoc;
35
36 /**
37  *
38  * date: Oct 17, 2004
39  * @author Rakesh Kalra
40  */

41 public class ShowApplicationClusterAction extends BaseAction {
42
43     public ActionForward execute(WebContext context,
44                                  ActionMapping mapping,
45                                  ActionForm actionForm,
46                                  HttpServletRequest JavaDoc request,
47                                  HttpServletResponse JavaDoc response)
48             throws Exception JavaDoc {
49         AccessController.checkAccess(context.getServiceContext(),
50                 ACL_ADD_APPLICATIONS);
51         ApplicationClusterForm clusterForm =
52                 (ApplicationClusterForm)actionForm;
53         String JavaDoc applicationId = clusterForm.getApplicationId();
54         List JavaDoc selectedApplications = null;
55         if(applicationId != null){
56             ApplicationConfig clusterConfig =
57                     ApplicationConfigManager.getApplicationConfig(applicationId);
58             assert clusterConfig.isCluster();
59             clusterForm.setName(clusterConfig.getName());
60             selectedApplications = clusterConfig.getApplications();
61         }else{
62             selectedApplications = new LinkedList JavaDoc();
63         }
64
65         List JavaDoc applications = new LinkedList JavaDoc();
66         for(Iterator JavaDoc it=ApplicationConfigManager.getApplications().iterator();
67             it.hasNext();){
68             ApplicationConfig config = (ApplicationConfig)it.next();
69             if(!config.isCluster() && !selectedApplications.contains(config)){
70                 applications.add(config);
71             }
72         }
73         request.setAttribute("applications", applications);
74         request.setAttribute("selectedApplications", selectedApplications);
75
76         /*set current page for navigation*/
77         if(applicationId != null){
78             request.setAttribute(RequestAttributes.NAV_CURRENT_PAGE, "Edit Cluster");
79         }else{
80             request.setAttribute(RequestAttributes.NAV_CURRENT_PAGE, "Add Cluster");
81         }
82
83         return mapping.findForward(Forwards.SUCCESS);
84     }
85 }
86
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