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Java > Open Source Codes > org > ofbiz > webapp > taglib > ContentUrlTag


1 /*
2  * $Id: ContentUrlTag.java 5462 2005-08-05 18:35:48Z jonesde $
3  *
4  * Copyright (c) 2001-2003 The Open For Business Project - www.ofbiz.org
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
20  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
21  * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
22  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 package org.ofbiz.webapp.taglib;
26
27 import java.io.IOException JavaDoc;
28 import javax.servlet.http.HttpServletRequest JavaDoc;
29 import javax.servlet.jsp.JspException JavaDoc;
30 import javax.servlet.jsp.tagext.BodyContent JavaDoc;
31 import javax.servlet.jsp.tagext.BodyTagSupport JavaDoc;
32
33 import org.ofbiz.base.util.Debug;
34 import org.ofbiz.base.util.UtilJ2eeCompat;
35 import org.ofbiz.base.util.UtilProperties;
36 import org.ofbiz.base.util.UtilValidate;
37 import org.ofbiz.webapp.website.WebSiteWorker;
38 import org.ofbiz.entity.GenericValue;
39
40 /**
41  * ContentUrlTag - Creates a URL string prepending the content prefix from url.properties
42  *
43  * @author <a HREF="mailto:jaz@ofbiz.org">Andy Zeneski</a>
44  * @version $Rev: 5462 $
45  * @since 2.0
46  */
47 public class ContentUrlTag extends BodyTagSupport JavaDoc {
48
49     public static final String JavaDoc module = UrlTag.class.getName();
50
51     public static void appendContentPrefix(HttpServletRequest JavaDoc request, StringBuffer JavaDoc urlBuffer) {
52         GenericValue webSite = WebSiteWorker.getWebSite(request);
53         if (request.isSecure()) {
54             if (webSite != null && UtilValidate.isNotEmpty(webSite.getString("secureContentPrefix"))) {
55                 urlBuffer.append(webSite.getString("secureContentPrefix").trim());
56             } else {
57                 String JavaDoc prefix = UtilProperties.getPropertyValue("url", "content.url.prefix.secure");
58                 if (prefix != null) {
59                     urlBuffer.append(prefix.trim());
60                 }
61             }
62         } else {
63             if (webSite != null && UtilValidate.isNotEmpty(webSite.getString("standardContentPrefix"))) {
64                 urlBuffer.append(webSite.getString("standardContentPrefix").trim());
65             } else {
66                 String JavaDoc prefix = UtilProperties.getPropertyValue("url", "content.url.prefix.standard");
67                 if (prefix != null) {
68                     urlBuffer.append(prefix.trim());
69                 }
70             }
71         }
72     }
73
74     public static String JavaDoc getContentPrefix(HttpServletRequest JavaDoc request) {
75         StringBuffer JavaDoc buf = new StringBuffer JavaDoc();
76         ContentUrlTag.appendContentPrefix(request, buf);
77         return buf.toString();
78     }
79
80     public int doEndTag() throws JspException JavaDoc {
81         HttpServletRequest JavaDoc request = (HttpServletRequest JavaDoc) pageContext.getRequest();
82
83         BodyContent JavaDoc body = getBodyContent();
84         String JavaDoc bodyString = body.getString();
85
86         StringBuffer JavaDoc newURL = new StringBuffer JavaDoc();
87
88         appendContentPrefix(request, newURL);
89         newURL.append(bodyString);
90         body.clearBody();
91
92         try {
93             getPreviousOut().print(newURL.toString());
94         } catch (IOException JavaDoc e) {
95             if (UtilJ2eeCompat.useNestedJspException(pageContext.getServletContext())) {
96                 throw new JspException JavaDoc(e.getMessage(), e);
97             } else {
98                 Debug.logError(e, "Server does not support nested exceptions, here is the exception", module);
99                 throw new JspException JavaDoc(e.toString());
100             }
101         }
102         return SKIP_BODY;
103     }
104 }
105
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