1 /*
2 * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/java/org/apache/commons/jelly/tags/define/DynamicTag.java,v 1.7 2002/05/17 15:18:12 jstrachan Exp $
3 * $Revision: 1.7 $
4 * $Date: 2002/05/17 15:18:12 $
5 *
6 * ====================================================================
7 *
8 * The Apache Software License, Version 1.1
9 *
10 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights
11 * reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
23 * distribution.
24 *
25 * 3. The end-user documentation included with the redistribution, if
26 * any, must include the following acknowlegement:
27 * "This product includes software developed by the
28 * Apache Software Foundation (http://www.apache.org/)."
29 * Alternately, this acknowlegement may appear in the software itself,
30 * if and wherever such third-party acknowlegements normally appear.
31 *
32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
33 * Foundation" must not be used to endorse or promote products derived
34 * from this software without prior written permission. For written
35 * permission, please contact apache@apache.org.
36 *
37 * 5. Products derived from this software may not be called "Apache"
38 * nor may "Apache" appear in their names without prior written
39 * permission of the Apache Group.
40 *
41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 * ====================================================================
54 *
55 * This software consists of voluntary contributions made by many
56 * individuals on behalf of the Apache Software Foundation. For more
57 * information on the Apache Software Foundation, please see
58 * <http://www.apache.org/>.
59 *
60 * $Id: DynamicTag.java,v 1.7 2002/05/17 15:18:12 jstrachan Exp $
61 */
62 package org.apache.commons.jelly.impl;
63
64 import org.apache.commons.jelly.expression.Expression;
65
66 import org.apache.commons.logging.Log;
67 import org.apache.commons.logging.LogFactory;
68
69 /***
70 * Represents the attribute definition used by dynamic tags, such as whether the attribute is required
71 * or any default values etc.
72 *
73 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
74 * @version $Revision: 1.7 $
75 */
76 public class Attribute {
77
78 /*** the name of the attribute */
79 private String name;
80
81 /*** the default value expression */
82 private Expression defaultValue;
83
84 /*** whether this attribute is required */
85 private boolean required;
86
87 public Attribute() {
88 }
89
90 // Properties
91 //-------------------------------------------------------------------------
92
93 /***
94 * Returns whether this attribute is required.
95 * @return boolean
96 */
97 public boolean isRequired() {
98 return required;
99 }
100
101 /***
102 * Sets whether this attribute is required.
103 * @param required is true if this attribute is a mandatory attribute
104 */
105 public void setRequired(boolean required) {
106 this.required = required;
107 }
108
109 /***
110 * Returns the name.
111 * @return String
112 */
113 public String getName() {
114 return name;
115 }
116
117 /***
118 * Sets the name.
119 * @param name The name to set
120 */
121 public void setName(String name) {
122 this.name = name;
123 }
124
125 /***
126 * Returns the defaultValue.
127 * @return Expression
128 */
129 public Expression getDefaultValue() {
130 return defaultValue;
131 }
132
133 /***
134 * Sets the defaultValue.
135 * @param defaultValue The defaultValue to set
136 */
137 public void setDefaultValue(Expression defaultValue) {
138 this.defaultValue = defaultValue;
139 }
140
141 }
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