01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/help/tags/sakai_2-4-1/help-tool/src/java/org/sakaiproject/jsf/help/QuestionLinkRender.java $
03: * $Id: QuestionLinkRender.java 7653 2006-04-12 12:10:02Z marquard@ched.uct.ac.za $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2003, 2004 The Sakai Foundation.
07: *
08: * Licensed under the Educational Community License, Version 1.0 (the "License");
09: * you may not use this file except in compliance with the License.
10: * You may obtain a copy of the License at
11: *
12: * http://www.opensource.org/licenses/ecl1.php
13: *
14: * Unless required by applicable law or agreed to in writing, software
15: * distributed under the License is distributed on an "AS IS" BASIS,
16: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: * See the License for the specific language governing permissions and
18: * limitations under the License.
19: *
20: **********************************************************************************/package org.sakaiproject.jsf.help;
21:
22: import java.io.IOException;
23:
24: import javax.faces.component.UIComponent;
25: import javax.faces.component.UIData;
26: import javax.faces.context.FacesContext;
27: import javax.faces.context.ResponseWriter;
28: import javax.faces.render.Renderer;
29:
30: /**
31: * question link renderer
32: * @version $Id: QuestionLinkRender.java 7653 2006-04-12 12:10:02Z marquard@ched.uct.ac.za $
33: */
34: public class QuestionLinkRender extends Renderer {
35: /**
36: * @param component
37: * @return
38: */
39: public boolean supportsComponentType(UIComponent component) {
40: return (component instanceof UIData);
41: }
42:
43: /**
44: * @see javax.faces.render.Renderer#encodeBegin(javax.faces.context.FacesContext, javax.faces.component.UIComponent)
45: */
46: public void encodeBegin(FacesContext context, UIComponent component)
47: throws IOException {
48: ResponseWriter writer = context.getResponseWriter();
49: String showLink = (String) component.getAttributes().get(
50: "showLink");
51: String URL = (String) component.getAttributes().get("URL");
52: String message = (String) component.getAttributes().get(
53: "message");
54: if ("true".equals(showLink)) {
55: writer.write("<a href=\"");
56: writer.write(URL);
57: writer.write("\" target=\"content\">");
58: writer.write(message);
59: writer.write("</a>");
60: }
61: }
62: }
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