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Java > Open Source Codes > com > sslexplorer > policyframework > actions > AbstractRedirectLaunchAction


1 /*
2  * SSL-Explorer
3  *
4  * Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18  */
19             
20 package com.sslexplorer.policyframework.actions;
21
22 import javax.servlet.http.HttpServletRequest JavaDoc;
23 import javax.servlet.http.HttpServletResponse JavaDoc;
24
25 import org.apache.struts.action.ActionForm;
26 import org.apache.struts.action.ActionForward;
27 import org.apache.struts.action.ActionMapping;
28
29 import com.sslexplorer.agent.DefaultAgentManager;
30 import com.sslexplorer.boot.Util;
31 import com.sslexplorer.core.CoreUtil;
32 import com.sslexplorer.core.actions.AuthenticatedAction;
33 import com.sslexplorer.policyframework.LaunchSession;
34 import com.sslexplorer.policyframework.LaunchSessionFactory;
35 import com.sslexplorer.policyframework.Policy;
36 import com.sslexplorer.policyframework.Resource;
37 import com.sslexplorer.policyframework.ResourceType;
38 import com.sslexplorer.security.Constants;
39 import com.sslexplorer.security.SessionInfo;
40
41 /**
42  * Abstract implementation of {@link com.sslexplorer.core.actions.AuthenticatedAction}
43  * that 'Launches' some kind of <i>Resource</i>.
44  * <p>
45  *
46  *
47  * @author Brett Smith <a HREF="mailto: brett@3sp.com">&lt;brett@3sp.com&gt;</a>
48  */
49 public abstract class AbstractRedirectLaunchAction extends AbstractLaunchAction {
50
51     /**
52      * Constructor.
53      *
54      * @param resourceType
55      * @param navigationContext
56      *
57      */
58     public AbstractRedirectLaunchAction(ResourceType resourceType, int navigationContext) {
59         super(resourceType, navigationContext);
60     }
61
62     protected ActionForward launch(ActionMapping mapping, LaunchSession launchSession, HttpServletRequest JavaDoc request, String JavaDoc returnTo)
63                     throws Exception JavaDoc {
64         if(isDirectLink(launchSession)) {
65             String JavaDoc link = doPrepareLink(launchSession, returnTo);
66             return new ActionForward(link, true);
67         }
68         else {
69             request.setAttribute(Constants.REQ_ATTR_FORWARD_TO, returnTo);
70             request.setAttribute(Constants.REQ_ATTR_FOLDER, "");
71             request.setAttribute(Constants.REQ_ATTR_TARGET, "");
72             request.setAttribute(Constants.REQ_ATTR_EXEC_ON_LOAD, doPrepareLink(launchSession, returnTo));
73             return mapping.findForward("redirect");
74         }
75         
76     }
77
78     protected abstract String JavaDoc doPrepareLink(LaunchSession launchSession, String JavaDoc returnTo);
79
80     protected abstract boolean isDirectLink(LaunchSession launchSession);
81 }
82
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