1 package org.apache.turbine.services.freemarker;
2
3 /* ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2001 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution,
22 * if any, must include the following acknowledgment:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgment may appear in the software itself,
26 * if and wherever such third-party acknowledgments normally appear.
27 *
28 * 4. The names "Apache" and "Apache Software Foundation" and
29 * "Apache Turbine" must not be used to endorse or promote products
30 * derived from this software without prior written permission. For
31 * written permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache",
34 * "Apache Turbine", nor may "Apache" appear in their name, without
35 * prior written permission of the Apache Software Foundation.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57 // Turbine Utility Classes
58 import freemarker.template.SimpleScalar;
59 import freemarker.template.TemplateMethodModel;
60 import freemarker.template.TemplateModel;
61 import freemarker.template.TemplateModelException;
62
63 // Java stuff.
64 import java.util.List;
65
66 // FreeMarker Classes
67 import org.apache.ecs.html.TextArea;
68
69 /***
70 * Creates a TEXTAREA html tag. The rows, columns, and wrap attribute
71 * can be passed in through a list. This object is intended to be used
72 * by applications, so that the name and value attributes will not
73 * accidently be altered by designers.
74 *
75 * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a>
76 * @version $Id: TextAreaModel.java,v 1.2 2002/06/07 21:22:45 henning Exp $
77 * @deprecated
78 */
79 public class TextAreaModel
80 extends TextArea
81 implements TemplateMethodModel
82 {
83 /***
84 * Creates a textarea html tag.
85 *
86 * @param name The input name attribute.
87 * @param value The text between the <textarea> and </textarea>
88 * tags.
89 */
90 public TextAreaModel(String name,
91 String value)
92 {
93 super();
94 setName(name);
95 addElement(value);
96 }
97
98 /***
99 * Method called by FreeMarker during template parsing.
100 *
101 * @param args A List of Strings passed from the template to set,
102 * in order, the row and column attributes, and optionally the
103 * wrap attribute.
104 * @return <textarea name="name" rows="args[0]" columns="args[1]"
105 * wrap="args[2]">value</textarea>
106 * @exception TemplateModelException.
107 */
108 public TemplateModel exec(List args)
109 throws TemplateModelException
110 {
111 if (args.size() > 1)
112 {
113 String rows = (String)args.get(0);
114 String columns = (String)args.get(1);
115 try
116 {
117 Integer.parseInt(rows);
118 Integer.parseInt(columns);
119 setRows(rows);
120 setCols(columns);
121 }
122 catch (Exception e) {}
123 if (args.size() > 2)
124 {
125 setWrap((String)args.get(2));
126 }
127 }
128 return new SimpleScalar( toString() );
129 }
130
131 /***
132 * Required method in TemplateMethodModel, not implemented.
133 *
134 * @return Always false.
135 */
136 public boolean isEmpty()
137 {
138 return false;
139 }
140 }
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