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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
DatatypeElement.java | 50% | 60,5% | 50% | 56,2% |
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1 | /* | |
2 | * Copyright 2001-2004 (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 | * $Id: DatatypeElement.java,v 1.7 2004/06/25 08:03:34 maartenc Exp $ | |
8 | */ | |
9 | ||
10 | package org.dom4j.datatype; | |
11 | ||
12 | import com.sun.msv.datatype.DatabindableDatatype; | |
13 | import com.sun.msv.datatype.SerializationContext; | |
14 | import com.sun.msv.datatype.xsd.XSDatatype; | |
15 | ||
16 | import org.dom4j.Element; | |
17 | import org.dom4j.Namespace; | |
18 | import org.dom4j.Node; | |
19 | import org.dom4j.QName; | |
20 | import org.dom4j.tree.DefaultElement; | |
21 | import org.relaxng.datatype.DatatypeException; | |
22 | import org.relaxng.datatype.ValidationContext; | |
23 | ||
24 | /** <p><code>DatatypeElement</code> represents an Element which supports the | |
25 | * <a href="http://www.w3.org/TR/xmlschema-2/">XML Schema Data Types</a> | |
26 | * specification.</p> | |
27 | * | |
28 | * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a> | |
29 | * @version $Revision: 1.7 $ | |
30 | */ | |
31 | public class DatatypeElement extends DefaultElement implements SerializationContext, ValidationContext { | |
32 | ||
33 | /** The <code>XSDatatype</code> of the <code>Attribute</code> */ | |
34 | private XSDatatype datatype; | |
35 | ||
36 | /** The data (Object) value of the <code>Attribute</code> */ | |
37 | private Object data; | |
38 | ||
39 | ||
40 | ||
41 | 2610 | public DatatypeElement(QName qname,XSDatatype datatype) { |
42 | 2610 | super(qname); |
43 | 2610 | this.datatype = datatype; |
44 | } | |
45 | ||
46 | 0 | public DatatypeElement(QName qname,int attributeCount,XSDatatype datatype) { |
47 | 0 | super(qname, attributeCount); |
48 | 0 | this.datatype = datatype; |
49 | } | |
50 | ||
51 | 254 | public String toString() { |
52 | 254 | return getClass().getName() + hashCode() |
53 | + " [Element: <" + getQualifiedName() | |
54 | + " attributes: " + attributeList() | |
55 | + " data: " + getData() + " />]"; | |
56 | } | |
57 | ||
58 | /** Returns the MSV XSDatatype for this node */ | |
59 | 0 | public XSDatatype getXSDatatype() { |
60 | 0 | return datatype; |
61 | } | |
62 | ||
63 | // SerializationContext interface | |
64 | //------------------------------------------------------------------------- | |
65 | 0 | public String getNamespacePrefix(String uri) { |
66 | 0 | Namespace namespace = getNamespaceForURI(uri); |
67 | 0 | return (namespace != null) ? namespace.getPrefix() : null; |
68 | } | |
69 | ||
70 | // ValidationContext interface | |
71 | //------------------------------------------------------------------------- | |
72 | 0 | public String getBaseUri() { |
73 | // XXXX: could we use a Document for this? | |
74 | 0 | return null; |
75 | } | |
76 | ||
77 | 0 | public boolean isNotation(String notationName) { |
78 | // XXXX: no way to do this yet in dom4j so assume false | |
79 | 0 | return false; |
80 | } | |
81 | ||
82 | 0 | public boolean isUnparsedEntity(String entityName) { |
83 | // XXXX: no way to do this yet in dom4j so assume valid | |
84 | 0 | return true; |
85 | } | |
86 | ||
87 | 0 | public String resolveNamespacePrefix(String prefix) { |
88 | 0 | Namespace namespace = getNamespaceForPrefix( prefix ); |
89 | 0 | if ( namespace != null ) { |
90 | 0 | return namespace.getURI(); |
91 | } | |
92 | 0 | return null; |
93 | } | |
94 | ||
95 | ||
96 | // Element interface | |
97 | //------------------------------------------------------------------------- | |
98 | 402 | public Object getData() { |
99 | 402 | if ( data == null ) { |
100 | 150 | String text = getTextTrim(); |
101 | 150 | if ( text != null && text.length() > 0 ) { |
102 | 148 | if ( datatype instanceof DatabindableDatatype ) { |
103 | 148 | DatabindableDatatype bindable = (DatabindableDatatype) datatype; |
104 | 148 | data = bindable.createJavaObject( text, this ); |
105 | } | |
106 | else { | |
107 | 0 | data = datatype.createValue( text, this ); |
108 | } | |
109 | } | |
110 | } | |
111 | 402 | return data; |
112 | } | |
113 | ||
114 | 4 | public void setData(Object data) { |
115 | 4 | String s = datatype.convertToLexicalValue( data, this ); |
116 | 4 | validate(s); |
117 | 4 | this.data = data; |
118 | 4 | setText( s ); |
119 | } | |
120 | ||
121 | 2614 | public Element addText(String text) { |
122 | 2614 | validate(text); |
123 | 2614 | return super.addText(text); |
124 | } | |
125 | ||
126 | 8 | public void setText(String text) { |
127 | 8 | validate(text); |
128 | 6 | super.setText(text); |
129 | } | |
130 | // Implementation methods | |
131 | //------------------------------------------------------------------------- | |
132 | /** Override to force lazy recreation of data object */ | |
133 | 2614 | protected void childAdded(Node node) { |
134 | 2614 | data = null; |
135 | 2614 | super.childAdded(node); |
136 | } | |
137 | ||
138 | /** Override to force lazy recreation of data object */ | |
139 | 0 | protected void childRemoved(Node node) { |
140 | 0 | data = null; |
141 | 0 | super.childRemoved(node); |
142 | } | |
143 | ||
144 | 2626 | protected void validate(String text) throws IllegalArgumentException { |
145 | 2626 | try { |
146 | 2626 | datatype.checkValid(text, this); |
147 | } | |
148 | catch (DatatypeException e) { | |
149 | 2 | throw new IllegalArgumentException( e.getMessage() ); |
150 | } | |
151 | } | |
152 | } | |
153 | ||
154 | ||
155 | ||
156 | ||
157 | /* | |
158 | * Redistribution and use of this software and associated documentation | |
159 | * ("Software"), with or without modification, are permitted provided | |
160 | * that the following conditions are met: | |
161 | * | |
162 | * 1. Redistributions of source code must retain copyright | |
163 | * statements and notices. Redistributions must also contain a | |
164 | * copy of this document. | |
165 | * | |
166 | * 2. Redistributions in binary form must reproduce the | |
167 | * above copyright notice, this list of conditions and the | |
168 | * following disclaimer in the documentation and/or other | |
169 | * materials provided with the distribution. | |
170 | * | |
171 | * 3. The name "DOM4J" must not be used to endorse or promote | |
172 | * products derived from this Software without prior written | |
173 | * permission of MetaStuff, Ltd. For written permission, | |
174 | * please contact dom4j-info@metastuff.com. | |
175 | * | |
176 | * 4. Products derived from this Software may not be called "DOM4J" | |
177 | * nor may "DOM4J" appear in their names without prior written | |
178 | * permission of MetaStuff, Ltd. DOM4J is a registered | |
179 | * trademark of MetaStuff, Ltd. | |
180 | * | |
181 | * 5. Due credit should be given to the DOM4J Project - | |
182 | * http://www.dom4j.org | |
183 | * | |
184 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS | |
185 | * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT | |
186 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
187 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
188 | * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
189 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
190 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
191 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
192 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
193 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
194 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
195 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
196 | * | |
197 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
198 | * | |
199 | * $Id: DatatypeElement.java,v 1.7 2004/06/25 08:03:34 maartenc Exp $ | |
200 | */ |
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