1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.util;
24  
25  import javax.portlet.ActionRequest;
26  import javax.portlet.PortletRequest;
27  import javax.portlet.PortletResponse;
28  import javax.portlet.RenderRequest;
29  
30  import javax.servlet.http.HttpServletRequest;
31  import javax.servlet.http.HttpServletResponse;
32  import javax.servlet.http.HttpSession;
33  
34  /**
35   * <a href="PortalUtil.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class PortalUtil {
41  
42      public static String getCDNHost() throws Exception {
43          Object returnObj = PortalClassInvoker.invoke(
44              _CLASS, _METHOD_GETCDNHOST, false);
45  
46          if (returnObj != null) {
47              return (String)returnObj;
48          }
49          else {
50              return null;
51          }
52      }
53  
54      public static String getComputerName() throws Exception {
55          Object returnObj = PortalClassInvoker.invoke(
56              _CLASS, _METHOD_GETCOMPUTERNAME, false);
57  
58          if (returnObj != null) {
59              return (String)returnObj;
60          }
61          else {
62              return null;
63          }
64      }
65  
66      public static HttpServletRequest getHttpServletRequest(PortletRequest req)
67          throws Exception {
68  
69          Object returnObj = PortalClassInvoker.invoke(
70              _CLASS, _METHOD_GETHTTPSERVLETREQUEST, req, false);
71  
72          if (returnObj != null) {
73              return (HttpServletRequest)returnObj;
74          }
75          else {
76              return null;
77          }
78      }
79  
80      public static HttpServletResponse getHttpServletResponse(
81              PortletResponse res)
82          throws Exception {
83  
84          Object returnObj = PortalClassInvoker.invoke(
85              _CLASS, _METHOD_GETHTTPSERVLETRESPONSE, res, false);
86  
87          if (returnObj != null) {
88              return (HttpServletResponse)returnObj;
89          }
90          else {
91              return null;
92          }
93      }
94  
95      public static String getPortletNamespace(String portletId)
96          throws Exception {
97  
98          Object returnObj = PortalClassInvoker.invoke(
99              _CLASS, _METHOD_GETPORTLETNAMESPACE, portletId, false);
100 
101         if (returnObj != null) {
102             return (String)returnObj;
103         }
104         else {
105             return null;
106         }
107     }
108 
109     public static String getUserPassword(HttpSession ses)
110         throws Exception {
111 
112         Object returnObj = PortalClassInvoker.invoke(
113             _CLASS, _METHOD_GETUSERPASSWORD, ses, false);
114 
115         if (returnObj != null) {
116             return (String)returnObj;
117         }
118         else {
119             return null;
120         }
121     }
122 
123     public static String getUserPassword(HttpServletRequest req)
124         throws Exception {
125 
126         Object returnObj = PortalClassInvoker.invoke(
127             _CLASS, _METHOD_GETUSERPASSWORD, req, false);
128 
129         if (returnObj != null) {
130             return (String)returnObj;
131         }
132         else {
133             return null;
134         }
135     }
136 
137     public static String getUserPassword(ActionRequest req)
138         throws Exception {
139 
140         Object returnObj = PortalClassInvoker.invoke(
141             _CLASS, _METHOD_GETUSERPASSWORD, req, false);
142 
143         if (returnObj != null) {
144             return (String)returnObj;
145         }
146         else {
147             return null;
148         }
149     }
150 
151     public static String getUserPassword(RenderRequest req)
152         throws Exception {
153 
154         Object returnObj = PortalClassInvoker.invoke(
155             _CLASS, _METHOD_GETUSERPASSWORD, req, false);
156 
157         if (returnObj != null) {
158             return (String)returnObj;
159         }
160         else {
161             return null;
162         }
163     }
164 
165     public static void setPageSubtitle(
166             String subtitle, HttpServletRequest req)
167         throws Exception {
168 
169         PortalClassInvoker.invoke(
170             _CLASS, _METHOD_SETPAGESUBTITLE, subtitle, req, false);
171     }
172 
173     public static void setPageTitle(String title, HttpServletRequest req)
174         throws Exception {
175 
176         PortalClassInvoker.invoke(
177             _CLASS, _METHOD_SETPAGETITLE, title, req, false);
178     }
179 
180     private static final String _CLASS = "com.liferay.portal.util.PortalUtil";
181 
182     private static final String _METHOD_GETCDNHOST = "getCDNHost";
183 
184     private static final String _METHOD_GETCOMPUTERNAME = "getComputerName";
185 
186     private static final String _METHOD_GETHTTPSERVLETREQUEST =
187         "getHttpServletRequest";
188 
189     private static final String _METHOD_GETHTTPSERVLETRESPONSE =
190         "getHttpServletResponse";
191 
192     private static final String _METHOD_GETPORTLETNAMESPACE =
193         "getPortletNamespace";
194 
195     private static final String _METHOD_GETUSERPASSWORD = "getUserPassword";
196 
197     private static final String _METHOD_SETPAGESUBTITLE = "setPageSubtitle";
198 
199     private static final String _METHOD_SETPAGETITLE = "setPageTitle";
200 
201 }