01: /*
02: * (C) Copyright 2006 Nabh Information Systems, Inc.
03: *
04: * This program is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU General Public License
06: * as published by the Free Software Foundation; either version 2
07: * of the License, or (at your option) any later version.
08: *
09: * This program is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12: * GNU General Public License for more details.
13: *
14: * You should have received a copy of the GNU General Public License
15: * along with this program; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17: *
18: */
19: package com.nabhinc.portal.core;
20:
21: import java.rmi.RemoteException;
22: import java.util.HashMap;
23:
24: import javax.servlet.ServletConfig;
25: import javax.servlet.ServletException;
26: import javax.servlet.http.HttpServletRequest;
27:
28: import com.nabhinc.portal.api.PortalInformationStoreLocator;
29: import com.nabhinc.portal.model.PortalApplication;
30: import com.nabhinc.ws.core.WebServiceSecurityException;
31:
32: /**
33: *
34: *
35: * @author Padmanabh Dabke
36: * (c) 2006 Nabh Information Systems, Inc. All Rights Reserved.
37: */
38: public class PortalApplicationCache {
39: private static PortalApplicationCache self = null;
40:
41: public static PortalApplicationCache getInstance() {
42: return PortalApplicationCache.self;
43: }
44:
45: public static void init(ServletConfig config) {
46: self = new PortalApplicationCache();
47: }
48:
49: private HashMap<String, PortalApplication> appMap = new HashMap<String, PortalApplication>();
50:
51: public PortalApplication getPortalApplication(String appPath,
52: HttpServletRequest request)
53: throws WebServiceSecurityException, RemoteException,
54: ServletException {
55: PortalApplication app = appMap.get(appPath);
56: if (app == null || app.isStale()) {
57: app = PortalInformationStoreLocator
58: .getPortalInformationStore().getPortalApplication(
59: appPath);
60: if (app == null)
61: return null;
62: if (appPath.startsWith("/my")) {
63: String userName = request.getRemoteUser();
64: if (userName != null) {
65: if (appPath.endsWith("/" + userName))
66: app.setOwnerName(userName);
67: }
68: }
69: PortalUtil.setTemplatePaths(app, request);
70: appMap.put(appPath, app);
71: }
72: if (!app.isViewable(request)) {
73: throw new WebServiceSecurityException(
74: "You are not permitted to view this psite.");
75: }
76:
77: return app;
78: }
79:
80: }
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