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 javax.servlet.jsp.JspException;
19 import javax.servlet.jsp.PageContext;
20 import javax.servlet.jsp.tagext.Tag;
21
22 import org.apache.struts.taglib.html.HiddenTag;
23 import org.springframework.web.util.HtmlUtils;
24
25 /**
26 * Renders a hidden field
27 */
28 public class HiddenRenderer extends FieldRendererBase {
29 private HiddenTag tag = new HiddenTag();
30
31 /**
32 * Resets the field on the following values on the tag: the page context, the parent tag, the property, and the value
33 * @see org.kuali.ole.sys.document.web.renderers.Renderer#clear()
34 */
35 @Override
36 public void clear() {
37 super.clear();
38 tag.setPageContext(null);
39 tag.setParent(null);
40 tag.setProperty(null);
41 tag.setValue(null);
42 }
43
44 /**
45 * Renders the hidden field using a Struts html:hidden tag
46 * @see org.kuali.ole.sys.document.web.renderers.Renderer#render(javax.servlet.jsp.PageContext, javax.servlet.jsp.tagext.Tag)
47 */
48 public void render(PageContext pageContext, Tag parentTag) throws JspException {
49 tag.setPageContext(pageContext);
50 tag.setParent(parentTag);
51 tag.setProperty(getFieldName());
52 if (getField().isSecure()) {
53 tag.setValue(getField().getEncryptedValue());
54 } else {
55 tag.setValue(getField().getPropertyValue());
56 }
57 tag.setStyleId(getFieldName());
58 tag.setWrite(false);
59 tag.doStartTag();
60 tag.doEndTag();
61 }
62
63 /**
64 * You can't even see me...you think I got a quickfinder?
65 * @see org.kuali.ole.sys.document.web.renderers.FieldRenderer#renderQuickfinder()
66 */
67 public boolean renderQuickfinder() {
68 return false;
69 }
70
71 }