1 /*
2 * $Id: HtmlTag.java 471754 2006-11-06 14:55:09Z husted $
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 package org.apache.struts.faces.taglib;
23
24
25 import javax.faces.component.UIComponent;
26 import javax.servlet.jsp.JspException;
27 import javax.servlet.jsp.PageContext;
28 import org.apache.struts.Globals;
29
30
31 /**
32 * <p>Render an HTML <code><html></code> element for
33 * the <em>Struts-Faces Integration Library</em>.</p>
34 *
35 * @version $Rev: 471754 $ $Date: 2006-11-06 08:55:09 -0600 (Mon, 06 Nov 2006) $
36 */
37
38 public class HtmlTag extends AbstractFacesTag {
39
40
41 // ---------------------------------------------------------- Tag Attributes
42
43
44 /**
45 * <p>Set a locale if not set yet.</p>
46 */
47 private String locale = null;
48
49 public void setLocale(String locale) {
50 this.locale = locale;
51 }
52
53
54 /**
55 * <p>Render Struts HTML tags as xhtml.</p>
56 */
57 private String xhtml = null;
58
59 public void setXhtml(String xhtml) {
60 this.xhtml = xhtml;
61 }
62
63
64 // ---------------------------------------------------------- Public Methods
65
66
67 /**
68 * <p>Return the type of component to be created for this tag.</p>
69 */
70 public String getComponentType() {
71
72 return ("org.apache.struts.faces.Html");
73
74 }
75
76
77 /**
78 * <p>Override <code>doStartTag()</code> method to also set a page
79 * context attribute if <code>xhtml</code> is <code>>true</code>.</p>
80 */
81 public int doStartTag() throws JspException {
82
83 int result = super.doStartTag();
84 if (xhtml != null) {
85 pageContext.setAttribute(Globals.XHTML_KEY, "true",
86 PageContext.PAGE_SCOPE);
87 }
88 return (result);
89
90 }
91
92
93 /**
94 * <p>Return the <code>rendererType</code> to be used for rendering
95 * our component.</p>
96 */
97 public String getRendererType() {
98
99 return ("org.apache.struts.faces.Html");
100
101 }
102
103
104 /**
105 * <p>Release resources allocated to this tag instance.</p>
106 */
107 public void release() {
108
109 super.release();
110 this.locale = null;
111 this.xhtml = null;
112
113 }
114
115
116 // ------------------------------------------------------- Protected Methods
117
118
119 /**
120 * <p>Override attributes set on this tag instance.</p>
121 *
122 * @param component Component whose attributes should be overridden
123 */
124 protected void setProperties(UIComponent component) {
125
126 super.setProperties(component);
127 setBooleanAttribute(component, "locale", locale);
128 setBooleanAttribute(component, "xhtml", xhtml);
129
130 }
131
132
133 }