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>actionURL</CODE> tag.
39 * Creates a url that points to the current Portlet and triggers an action request
40 * with the supplied parameters.
41 *
42 */
43 public class ActionURLTag extends BasicURLTag
44 {
45
46 /* (non-Javadoc)
47 * @see javax.servlet.jsp.tagext.Tag#doStartTag()
48 */
49 public int doStartTag() throws JspException {
50 if (var != null)
51 {
52 pageContext.removeAttribute(var, PageContext.PAGE_SCOPE);
53 }
54 RenderResponse renderResponse = (RenderResponse)pageContext.getRequest().getAttribute("javax.portlet.response");
55
56 if (renderResponse != null)
57 {
58 setUrl(renderResponse.createActionURL());
59 if (portletMode != null)
60 {
61 try
62 {
63 PortletMode mode = new PortletMode(portletMode);
64 url.setPortletMode(mode);
65 }
66 catch (PortletModeException e)
67 {
68 throw new JspException(e);
69 }
70 }
71 if (windowState != null)
72 {
73 try
74 {
75 WindowState state = new WindowState(windowState);
76 url.setWindowState(state);
77 }
78 catch (WindowStateException e)
79 {
80 throw new JspException(e);
81 }
82 }
83 if (secure != null)
84 {
85 try
86 {
87 url.setSecure(getSecureBoolean());
88 }
89 catch (PortletSecurityException e)
90 {
91 throw new JspException(e);
92 }
93 }
94 }
95 return EVAL_PAGE;
96 }
97 }
98