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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
DatatypeElement.java | 40% | 60,5% | 50% | 54,7% |
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1 | /* | |
2 | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved. | |
3 | * | |
4 | * This software is open source. | |
5 | * See the bottom of this file for the licence. | |
6 | */ | |
7 | ||
8 | package org.dom4j.datatype; | |
9 | ||
10 | import com.sun.msv.datatype.DatabindableDatatype; | |
11 | import com.sun.msv.datatype.SerializationContext; | |
12 | import com.sun.msv.datatype.xsd.XSDatatype; | |
13 | ||
14 | import org.dom4j.Element; | |
15 | import org.dom4j.Namespace; | |
16 | import org.dom4j.Node; | |
17 | import org.dom4j.QName; | |
18 | import org.dom4j.tree.DefaultElement; | |
19 | ||
20 | import org.relaxng.datatype.DatatypeException; | |
21 | import org.relaxng.datatype.ValidationContext; | |
22 | ||
23 | /** | |
24 | * <p> | |
25 | * <code>DatatypeElement</code> represents an Element which supports the <a | |
26 | * href="http://www.w3.org/TR/xmlschema-2/">XML Schema Data Types </a> | |
27 | * specification. | |
28 | * </p> | |
29 | * | |
30 | * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a> | |
31 | * @version $Revision: 1.9 $ | |
32 | */ | |
33 | public class DatatypeElement extends DefaultElement implements | |
34 | SerializationContext, ValidationContext { | |
35 | /** The <code>XSDatatype</code> of the <code>Attribute</code> */ | |
36 | private XSDatatype datatype; | |
37 | ||
38 | /** The data (Object) value of the <code>Attribute</code> */ | |
39 | private Object data; | |
40 | ||
41 | 1305 | public DatatypeElement(QName qname, XSDatatype datatype) { |
42 | 1305 | super(qname); |
43 | 1305 | this.datatype = datatype; |
44 | } | |
45 | ||
46 | 0 | public DatatypeElement(QName qname, int attributeCount, XSDatatype type) { |
47 | 0 | super(qname, attributeCount); |
48 | 0 | this.datatype = type; |
49 | } | |
50 | ||
51 | 1 | public String toString() { |
52 | 1 | return getClass().getName() + hashCode() + " [Element: <" |
53 | + getQualifiedName() + " attributes: " + attributeList() | |
54 | + " data: " + getData() + " />]"; | |
55 | } | |
56 | ||
57 | /** | |
58 | * Returns the MSV XSDatatype for this node | |
59 | * | |
60 | * @return DOCUMENT ME! | |
61 | */ | |
62 | 0 | public XSDatatype getXSDatatype() { |
63 | 0 | return datatype; |
64 | } | |
65 | ||
66 | // SerializationContext interface | |
67 | // ------------------------------------------------------------------------- | |
68 | 0 | public String getNamespacePrefix(String uri) { |
69 | 0 | Namespace namespace = getNamespaceForURI(uri); |
70 | ||
71 | 0 | return (namespace != null) ? namespace.getPrefix() : null; |
72 | } | |
73 | ||
74 | // ValidationContext interface | |
75 | // ------------------------------------------------------------------------- | |
76 | 0 | public String getBaseUri() { |
77 | // XXXX: could we use a Document for this? | |
78 | 0 | return null; |
79 | } | |
80 | ||
81 | 0 | public boolean isNotation(String notationName) { |
82 | // XXXX: no way to do this yet in dom4j so assume false | |
83 | 0 | return false; |
84 | } | |
85 | ||
86 | 0 | public boolean isUnparsedEntity(String entityName) { |
87 | // XXXX: no way to do this yet in dom4j so assume valid | |
88 | 0 | return true; |
89 | } | |
90 | ||
91 | 0 | public String resolveNamespacePrefix(String prefix) { |
92 | 0 | Namespace namespace = getNamespaceForPrefix(prefix); |
93 | ||
94 | 0 | if (namespace != null) { |
95 | 0 | return namespace.getURI(); |
96 | } | |
97 | ||
98 | 0 | return null; |
99 | } | |
100 | ||
101 | // Element interface | |
102 | // ------------------------------------------------------------------------- | |
103 | 75 | public Object getData() { |
104 | 75 | if (data == null) { |
105 | 75 | String text = getTextTrim(); |
106 | ||
107 | 75 | if ((text != null) && (text.length() > 0)) { |
108 | 74 | if (datatype instanceof DatabindableDatatype) { |
109 | 74 | DatabindableDatatype bind = (DatabindableDatatype) datatype; |
110 | 74 | data = bind.createJavaObject(text, this); |
111 | } else { | |
112 | 0 | data = datatype.createValue(text, this); |
113 | } | |
114 | } | |
115 | } | |
116 | ||
117 | 75 | return data; |
118 | } | |
119 | ||
120 | 2 | public void setData(Object data) { |
121 | 2 | String s = datatype.convertToLexicalValue(data, this); |
122 | 2 | validate(s); |
123 | 2 | this.data = data; |
124 | 2 | setText(s); |
125 | } | |
126 | ||
127 | 1307 | public Element addText(String text) { |
128 | 1307 | validate(text); |
129 | ||
130 | 1307 | return super.addText(text); |
131 | } | |
132 | ||
133 | 4 | public void setText(String text) { |
134 | 4 | validate(text); |
135 | 3 | super.setText(text); |
136 | } | |
137 | ||
138 | // Implementation methods | |
139 | // ------------------------------------------------------------------------- | |
140 | ||
141 | /** | |
142 | * Override to force lazy recreation of data object | |
143 | * | |
144 | * @param node | |
145 | * DOCUMENT ME! | |
146 | */ | |
147 | 1307 | protected void childAdded(Node node) { |
148 | 1307 | data = null; |
149 | 1307 | super.childAdded(node); |
150 | } | |
151 | ||
152 | /** | |
153 | * Override to force lazy recreation of data object | |
154 | * | |
155 | * @param node | |
156 | * DOCUMENT ME! | |
157 | */ | |
158 | 0 | protected void childRemoved(Node node) { |
159 | 0 | data = null; |
160 | 0 | super.childRemoved(node); |
161 | } | |
162 | ||
163 | 1313 | protected void validate(String text) throws IllegalArgumentException { |
164 | 1313 | try { |
165 | 1313 | datatype.checkValid(text, this); |
166 | } catch (DatatypeException e) { | |
167 | 1 | throw new IllegalArgumentException(e.getMessage()); |
168 | } | |
169 | } | |
170 | } | |
171 | ||
172 | /* | |
173 | * Redistribution and use of this software and associated documentation | |
174 | * ("Software"), with or without modification, are permitted provided that the | |
175 | * following conditions are met: | |
176 | * | |
177 | * 1. Redistributions of source code must retain copyright statements and | |
178 | * notices. Redistributions must also contain a copy of this document. | |
179 | * | |
180 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
181 | * this list of conditions and the following disclaimer in the documentation | |
182 | * and/or other materials provided with the distribution. | |
183 | * | |
184 | * 3. The name "DOM4J" must not be used to endorse or promote products derived | |
185 | * from this Software without prior written permission of MetaStuff, Ltd. For | |
186 | * written permission, please contact dom4j-info@metastuff.com. | |
187 | * | |
188 | * 4. Products derived from this Software may not be called "DOM4J" nor may | |
189 | * "DOM4J" appear in their names without prior written permission of MetaStuff, | |
190 | * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd. | |
191 | * | |
192 | * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org | |
193 | * | |
194 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND | |
195 | * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
196 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
197 | * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE | |
198 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
199 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
200 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
201 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
202 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
203 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
204 | * POSSIBILITY OF SUCH DAMAGE. | |
205 | * | |
206 | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved. | |
207 | */ |
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