1 /*
2 * Copyright 2008 The Kuali Foundation
3 *
4 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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 package org.kuali.ole.sys.document.web.renderers;
17
18 import java.io.IOException;
19
20 import javax.servlet.jsp.JspException;
21 import javax.servlet.jsp.JspWriter;
22 import javax.servlet.jsp.PageContext;
23 import javax.servlet.jsp.tagext.Tag;
24
25 /**
26 * Renders the footer of an accounting line table
27 */
28 public class AccountingLineTableFooterRenderer implements Renderer {
29
30 /**
31 * There's nothing to clear for pooling for this renderer
32 * @see org.kuali.ole.sys.document.web.renderers.Renderer#clear()
33 */
34 public void clear() {
35 // naught to do
36 }
37
38 /**
39 * Renders the table footer
40 * @see org.kuali.ole.sys.document.web.renderers.Renderer#render(javax.servlet.jsp.PageContext, javax.servlet.jsp.tagext.Tag)
41 */
42 public void render(PageContext pageContext, Tag parentTag) throws JspException {
43 JspWriter out = pageContext.getOut();
44
45 try {
46 out.write(buildTableEnd());
47 out.write(buildKualiElementsNotifier());
48 out.write(buildDivEnd());
49 }
50 catch (IOException ioe) {
51 throw new JspException("Difficulty rendering accounting line table footer", ioe);
52 }
53 }
54
55 /**
56 * Builds the closing of the table
57 * @return the closing of the table expressed in HTML
58 */
59 protected String buildTableEnd() {
60 return "</table>\n";
61 }
62
63 /**
64 * Builds the script that figures out all the KualiForm.eleemnts stuff
65 * @return that strange script, expressed in HTML
66 */
67 protected String buildKualiElementsNotifier() {
68 StringBuilder notifier = new StringBuilder();
69 notifier.append("<SCRIPT type=\"text/javascript\">\n");
70 notifier.append("\tvar kualiForm = document.forms['KualiForm'];\n");
71 notifier.append("\tvar kualiElements = kualiForm.elements;\n");
72 notifier.append("</SCRIPT>\n");
73 return notifier.toString();
74 }
75
76 /**
77 * Builds the close of the tab-container div
78 * @return the close of the div expressed as HTML
79 */
80 protected String buildDivEnd() {
81 return "</div>\n";
82 }
83 }