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Java > Open Source Codes > org > opencms > staticexport > CmsStaticExportRequest


1 /*
2  * File : $Source: /usr/local/cvs/opencms/src/org/opencms/staticexport/CmsStaticExportRequest.java,v $
3  * Date : $Date: 2006/03/27 14:52:43 $
4  * Version: $Revision: 1.10 $
5  *
6  * This library is part of OpenCms -
7  * the Open Source Content Mananagement System
8  *
9  * Copyright (c) 2005 Alkacon Software GmbH (http://www.alkacon.com)
10  *
11  * This library is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU Lesser General Public
13  * License as published by the Free Software Foundation; either
14  * version 2.1 of the License, or (at your option) any later version.
15  *
16  * This library is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19  * Lesser General Public License for more details.
20  *
21  * For further information about Alkacon Software GmbH, please see the
22  * company website: http://www.alkacon.com
23  *
24  * For further information about OpenCms, please see the
25  * project website: http://www.opencms.org
26  *
27  * You should have received a copy of the GNU Lesser General Public
28  * License along with this library; if not, write to the Free Software
29  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30  */
31
32 package org.opencms.staticexport;
33
34 import org.opencms.util.CmsRequestUtil;
35
36 import java.util.Collections JavaDoc;
37 import java.util.Enumeration JavaDoc;
38 import java.util.Map JavaDoc;
39
40 import javax.servlet.http.HttpServletRequest JavaDoc;
41 import javax.servlet.http.HttpServletRequestWrapper JavaDoc;
42
43 /**
44  * Wrapper for static export requests, required for parameter based requests.<p>
45  *
46  * @author Alexander Kandzior
47  *
48  * @version $Revision: 1.10 $
49  *
50  * @since 6.0.0
51  */
52 public class CmsStaticExportRequest extends HttpServletRequestWrapper JavaDoc {
53
54     /** Map of parameters from the original request. */
55     private Map JavaDoc m_parameters;
56
57     /**
58      * Creates a new static export request wrapper.<p>
59      *
60      * @param req the request to wrap
61      * @param data the data for the static export
62      */
63     public CmsStaticExportRequest(HttpServletRequest JavaDoc req, CmsStaticExportData data) {
64
65         super(req);
66         m_parameters = CmsRequestUtil.createParameterMap(data.getParameters());
67     }
68
69     /**
70      * @see javax.servlet.http.HttpServletRequest#getDateHeader(java.lang.String)
71      */
72     public long getDateHeader(String JavaDoc name) {
73
74         // make sue "last modified since" optimization is NOT used for export requests
75 if (CmsRequestUtil.HEADER_IF_MODIFIED_SINCE.equals(name)) {
76             // return -1, this means "no header has been set" in servlet standard
77 return -1;
78         }
79         return super.getDateHeader(name);
80     }
81
82     /**
83      * @see javax.servlet.ServletRequest#getParameter(java.lang.String)
84      */
85     public String JavaDoc getParameter(String JavaDoc name) {
86
87         String JavaDoc[] values = (String JavaDoc[])m_parameters.get(name);
88         if (values != null) {
89             return (values[0]);
90         }
91         return null;
92     }
93
94     /**
95      * @see javax.servlet.ServletRequest#getParameterMap()
96      */
97     public Map JavaDoc getParameterMap() {
98
99         return m_parameters;
100     }
101
102     /**
103      * @see javax.servlet.ServletRequest#getParameterNames()
104      */
105     public Enumeration JavaDoc getParameterNames() {
106
107         return Collections.enumeration(m_parameters.keySet());
108     }
109
110     /**
111      * @see javax.servlet.ServletRequest#getParameterValues(java.lang.String)
112      */
113     public String JavaDoc[] getParameterValues(String JavaDoc name) {
114
115         return (String JavaDoc[])m_parameters.get(name);
116     }
117 }
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