Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
XMLBeanInfoDigester |
|
| 1.1818181818181819;1.182 |
1 | /* |
|
2 | * Copyright 2001-2004 The Apache Software Foundation. |
|
3 | * |
|
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
|
5 | * you may not use this file except in compliance with the License. |
|
6 | * You may obtain a copy of the License at |
|
7 | * |
|
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
|
9 | * |
|
10 | * Unless required by applicable law or agreed to in writing, software |
|
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
|
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
13 | * See the License for the specific language governing permissions and |
|
14 | * limitations under the License. |
|
15 | */ |
|
16 | package org.apache.commons.betwixt.digester; |
|
17 | ||
18 | import java.util.HashSet; |
|
19 | import java.util.Set; |
|
20 | ||
21 | import javax.xml.parsers.SAXParser; |
|
22 | ||
23 | import org.apache.commons.betwixt.XMLIntrospector; |
|
24 | import org.apache.commons.digester.Digester; |
|
25 | import org.apache.commons.logging.Log; |
|
26 | import org.apache.commons.logging.LogFactory; |
|
27 | import org.xml.sax.XMLReader; |
|
28 | ||
29 | /** <p><code>XMLBeanInfoDigester</code> is a digester of XML files |
|
30 | * containing XMLBeanInfo definitions for a JavaBean.</p> |
|
31 | * |
|
32 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
|
33 | * @version $Revision: 312489 $ |
|
34 | */ |
|
35 | 604 | public class XMLBeanInfoDigester extends Digester { |
36 | ||
37 | /** Logger */ |
|
38 | 604 | private static final Log log = LogFactory.getLog( XMLBeanInfoDigester.class ); |
39 | ||
40 | /** the beans class for this XML descriptor */ |
|
41 | private Class beanClass; |
|
42 | ||
43 | /** should attributes or elements be used for primitive types */ |
|
44 | private boolean attributesForPrimitives; |
|
45 | ||
46 | /** the set of property names processed so far */ |
|
47 | 1624 | private Set processedPropertyNameSet = new HashSet(); |
48 | ||
49 | /** the introspector that is using me */ |
|
50 | private XMLIntrospector introspector; |
|
51 | ||
52 | /** |
|
53 | * Construct a new XMLBeanInfoDigester with default properties. |
|
54 | */ |
|
55 | 1624 | public XMLBeanInfoDigester() { |
56 | 1624 | } |
57 | ||
58 | /** |
|
59 | * Construct a new XMLBeanInfoDigester, allowing a SAXParser to be passed in. This |
|
60 | * allows XMLBeanInfoDigester to be used in environments which are unfriendly to |
|
61 | * JAXP1.1 (such as WebLogic 6.0). Thanks for the request to change go to |
|
62 | * James House (james@interobjective.com). This may help in places where |
|
63 | * you are able to load JAXP 1.1 classes yourself. |
|
64 | * |
|
65 | * @param parser the <code>SAXParser</code> to be used to parse the xml |
|
66 | */ |
|
67 | public XMLBeanInfoDigester(SAXParser parser) { |
|
68 | 0 | super(parser); |
69 | 0 | } |
70 | ||
71 | /** |
|
72 | * Construct a new XMLBeanInfoDigester, allowing an XMLReader to be passed in. This |
|
73 | * allows XMLBeanInfoDigester to be used in environments which are unfriendly to |
|
74 | * JAXP1.1 (such as WebLogic 6.0). Note that if you use this option you |
|
75 | * have to configure namespace and validation support yourself, as these |
|
76 | * properties only affect the SAXParser and emtpy constructor. |
|
77 | * |
|
78 | * @param reader the <code>XMLReader</code> to be used to parse the xml |
|
79 | */ |
|
80 | public XMLBeanInfoDigester(XMLReader reader) { |
|
81 | 0 | super(reader); |
82 | 0 | } |
83 | ||
84 | /** |
|
85 | * Gets the class of the bean whose .betwixt file is being processed |
|
86 | * |
|
87 | * @return the beans class for this XML descriptor |
|
88 | */ |
|
89 | public Class getBeanClass() { |
|
90 | 10387 | return beanClass; |
91 | } |
|
92 | ||
93 | /** |
|
94 | * Sets the beans class for this XML descriptor |
|
95 | * |
|
96 | * @param beanClass the <code>Class</code> of the bean being processed |
|
97 | */ |
|
98 | public void setBeanClass(Class beanClass) { |
|
99 | 5105 | this.beanClass = beanClass; |
100 | 5105 | } |
101 | ||
102 | ||
103 | /** |
|
104 | * Gets the property names already processed |
|
105 | * |
|
106 | * @return the set of property names that have been processed so far |
|
107 | */ |
|
108 | public Set getProcessedPropertyNameSet() { |
|
109 | 8110 | return processedPropertyNameSet; |
110 | } |
|
111 | ||
112 | /** |
|
113 | * Should attributes (or elements) be used for primitive types? |
|
114 | * @return true if primitive properties should be written as attributes in the xml |
|
115 | */ |
|
116 | public boolean isAttributesForPrimitives() { |
|
117 | 884 | return attributesForPrimitives; |
118 | } |
|
119 | ||
120 | /** |
|
121 | * Set whether attributes (or elements) should be used for primitive types. |
|
122 | * @param attributesForPrimitives pass true if primitive properties should be |
|
123 | * written as attributes |
|
124 | */ |
|
125 | public void setAttributesForPrimitives(boolean attributesForPrimitives) { |
|
126 | 4979 | this.attributesForPrimitives = attributesForPrimitives; |
127 | 4979 | if ( introspector != null ) { |
128 | 4979 | introspector.getConfiguration() |
129 | 4979 | .setAttributesForPrimitives( attributesForPrimitives ); |
130 | } |
|
131 | 4979 | } |
132 | ||
133 | /** |
|
134 | * Gets the XMLIntrospector that's using this digester. |
|
135 | * |
|
136 | * @return the introspector that is using me |
|
137 | */ |
|
138 | public XMLIntrospector getXMLIntrospector() { |
|
139 | 39581 | return introspector; |
140 | } |
|
141 | ||
142 | /** |
|
143 | * Sets the introspector that is using me |
|
144 | * @param introspector the <code>XMLIntrospector</code> that using this for .betwixt |
|
145 | * digestion |
|
146 | */ |
|
147 | public void setXMLIntrospector(XMLIntrospector introspector) { |
|
148 | 1624 | this.introspector = introspector; |
149 | 1624 | } |
150 | ||
151 | // Implementation methods |
|
152 | //------------------------------------------------------------------------- |
|
153 | /** Reset configure for new digestion */ |
|
154 | protected void configure() { |
|
155 | 4134 | if (! configured) { |
156 | 1209 | configured = true; |
157 | ||
158 | // add the various rules |
|
159 | ||
160 | 1209 | addRule( "info", new InfoRule() ); |
161 | 1209 | addRuleSet(new CommonRuleSet()); |
162 | ||
163 | } |
|
164 | ||
165 | // now initialize |
|
166 | 4134 | setAttributesForPrimitives(attributesForPrimitives); |
167 | 4134 | processedPropertyNameSet.clear(); |
168 | 4134 | } |
169 | ||
170 | } |