1 /*
2 * Copyright 2003,2004 The Apache Software Foundation.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 /*
17
18 */
19
20 /*
21 * Created on Feb 21, 2003
22 *
23 * To change this generated comment go to
24 * Window>Preferences>Java>Code Generation>Code Template
25 */
26 package org.apache.pluto.tags;
27
28 import javax.portlet.PortletMode;
29 import javax.portlet.PortletModeException;
30 import javax.portlet.PortletSecurityException;
31 import javax.portlet.RenderResponse;
32 import javax.portlet.WindowState;
33 import javax.portlet.WindowStateException;
34 import javax.servlet.jsp.JspException;
35 import javax.servlet.jsp.PageContext;
36
37 /***
38 ** Supporting class for the <CODE>renderURL</CODE> tag.
39 ** Creates a url that points to the current Portlet and triggers an render request
40 ** with the supplied parameters.
41 **
42 **/
43 public class RenderURLTag extends BasicURLTag
44 {
45
46
47 /* (non-Javadoc)
48 * @see javax.servlet.jsp.tagext.Tag#doStartTag()
49 */
50 public int doStartTag() throws JspException {
51 if (var != null)
52 {
53 pageContext.removeAttribute(var, PageContext.PAGE_SCOPE);
54 }
55 RenderResponse renderResponse = (RenderResponse)pageContext.getRequest().getAttribute("javax.portlet.response");
56
57 if (renderResponse != null)
58 {
59 setUrl(renderResponse.createRenderURL());
60 if (portletMode != null)
61 {
62 try
63 {
64 PortletMode mode = new PortletMode(portletMode);
65 url.setPortletMode(mode);
66 }
67 catch (PortletModeException e)
68 {
69 throw new JspException(e);
70 }
71 }
72 if (windowState != null)
73 {
74 try
75 {
76 WindowState state = new WindowState(windowState);
77 url.setWindowState(state);
78 }
79 catch (WindowStateException e)
80 {
81 throw new JspException(e);
82 }
83 }
84 if (secure != null)
85 {
86 try
87 {
88 url.setSecure(getSecureBoolean());
89 }
90 catch (PortletSecurityException e)
91 {
92 throw new JspException(e);
93 }
94 }
95 }
96 return EVAL_PAGE;
97 }
98 }
99