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org.apache.commons.jelly.tags.define.AttributeTag |
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1 | /* |
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2 | * Copyright 2002,2004 The Apache Software Foundation. |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.commons.jelly.tags.define; |
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17 | ||
18 | import org.apache.commons.jelly.JellyTagException; |
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19 | import org.apache.commons.jelly.TagSupport; |
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20 | import org.apache.commons.jelly.XMLOutput; |
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21 | import org.apache.commons.jelly.expression.Expression; |
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22 | import org.apache.commons.jelly.impl.Attribute; |
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23 | ||
24 | import org.apache.commons.logging.Log; |
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25 | import org.apache.commons.logging.LogFactory; |
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26 | ||
27 | /** |
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28 | * This tag is bound onto a Java Bean class. When the tag is invoked a bean will be created |
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29 | * using the tags attributes. |
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30 | * The bean may also have an invoke method called invoke(), run(), execute() or some such method |
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31 | * which will be invoked after the bean has been configured.</p> |
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32 | * |
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33 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
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34 | * @author <a href="mailto:jason@zenplex.com">Jason van Zyl</a> |
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35 | * @version $Revision: 155420 $ |
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36 | */ |
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37 | public class AttributeTag extends TagSupport { |
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38 | ||
39 | /** The Log to which logging calls will be made. */ |
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40 | 18 | private static final Log log = LogFactory.getLog(AttributeTag.class); |
41 | ||
42 | /** the attribute definition */ |
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43 | private Attribute attribute; |
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44 | ||
45 | 0 | public AttributeTag() { |
46 | 0 | attribute = new Attribute(); |
47 | 0 | } |
48 | ||
49 | 0 | public AttributeTag(Attribute attribute) { |
50 | 0 | this.attribute = attribute; |
51 | 0 | } |
52 | ||
53 | // Tag interface |
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54 | //------------------------------------------------------------------------- |
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55 | public void doTag(XMLOutput output) throws JellyTagException { |
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56 | 0 | BeanTag tag = (BeanTag) findAncestorWithClass( BeanTag.class ); |
57 | 0 | if ( tag == null ) { |
58 | 0 | throw new JellyTagException( "This tag should be nested inside a <define:bean> or <define:jellybean> tag" ); |
59 | } |
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60 | ||
61 | 0 | tag.addAttribute( attribute ); |
62 | 0 | } |
63 | ||
64 | // Properties |
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65 | //------------------------------------------------------------------------- |
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66 | ||
67 | /** |
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68 | * Sets the name of the attribute |
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69 | */ |
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70 | public void setName(String name) { |
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71 | 0 | attribute.setName(name); |
72 | 0 | } |
73 | ||
74 | /** |
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75 | * Sets whether this attribute is mandatory or not |
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76 | */ |
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77 | public void setRequired(boolean required) { |
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78 | 0 | attribute.setRequired(required); |
79 | 0 | } |
80 | ||
81 | /** |
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82 | * Sets the default value of this attribute |
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83 | */ |
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84 | public void setDefaultValue(Expression defaultValue) { |
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85 | 0 | attribute.setDefaultValue(defaultValue); |
86 | 0 | } |
87 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |