dom4j - 1.6.1

Clover coverage report - dom4j - 1.6.1
Coverage timestamp: ma mei 16 2005 14:23:01 GMT+01:00
FRAMES NO FRAMES

file stats: | LOC: | 295 |  | Methods: | 21
| NCLOC: | 154 |  | Classes: | 1

Source file | Conditionals | Statements | Methods | TOTAL

QName.java

61,8%

76,8%

81%

73,4%

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;
9 |  |
10 |  | import java.io.IOException;
11 |  | import java.io.ObjectInputStream;
12 |  | import java.io.ObjectOutputStream;
13 |  | import java.io.Serializable;
14 |  |
15 |  | import org.dom4j.tree.QNameCache;
16 |  | import org.dom4j.util.SingletonStrategy;
17 |  |
18 |  | /**
19 |  | * <p>
20 |  | * <code>QName</code> represents a qualified name value of an XML element or
21 |  | * attribute. It consists of a local name and a {@link Namespace}instance. This
22 |  | * object is immutable.
23 |  | * </p>
24 |  | *
25 |  | * @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
26 |  | */
27 |  | public class QName implements Serializable {
28 |  | /** The Singleton instance */
29 |  | private static SingletonStrategy singleton = null;
30 |  |
31 |  | static {
32 | 90 | try {
33 | 90 | String defaultSingletonClass = "org.dom4j.util.SimpleSingleton";
34 | 90 | Class clazz = null;
35 | 90 | try {
36 | 90 | String singletonClass = defaultSingletonClass;
37 | 90 | singletonClass = System.getProperty(
38 |  | "org.dom4j.QName.singleton.strategy", singletonClass);
39 | 90 | clazz = Class.forName(singletonClass);
40 |  | } catch (Exception exc1) {
41 | 0 | try {
42 | 0 | String singletonClass = defaultSingletonClass;
43 | 0 | clazz = Class.forName(singletonClass);
44 |  | } catch (Exception exc2) {
45 |  | }
46 |  | }
47 | 90 | singleton = (SingletonStrategy) clazz.newInstance();
48 | 90 | singleton.setSingletonClassName(QNameCache.class.getName());
49 |  | } catch (Exception exc3) {
50 |  | }
51 |  | }
52 |  |
53 |  | /** The local name of the element or attribute */
54 |  | private String name;
55 |  |
56 |  | /** The qualified name of the element or attribute */
57 |  | private String qualifiedName;
58 |  |
59 |  | /** The Namespace of this element or attribute */
60 |  | private transient Namespace namespace;
61 |  |
62 |  | /** A cached version of the hashcode for efficiency */
63 |  | private int hashCode;
64 |  |
65 |  | /** The document factory used for this QName if specified or null */
66 |  | private DocumentFactory documentFactory;
67 |  |
68 | 1065 | public QName(String name) {
69 | 1065 | this(name, Namespace.NO_NAMESPACE);
70 |  | }
71 |  |
72 | 2660 | public QName(String name, Namespace namespace) {
73 | 2660 | this.name = (name == null) ? "" : name;
74 | 2660 | this.namespace = (namespace == null) ? Namespace.NO_NAMESPACE
75 |  | : namespace;
76 |  | }
77 |  |
78 | 0 | public QName(String name, Namespace namespace, String qualifiedName) {
79 | 0 | this.name = (name == null) ? "" : name;
80 | 0 | this.qualifiedName = qualifiedName;
81 | 0 | this.namespace = (namespace == null) ? Namespace.NO_NAMESPACE
82 |  | : namespace;
83 |  | }
84 |  |
85 | 13995 | public static QName get(String name) {
86 | 13995 | return getCache().get(name);
87 |  | }
88 |  |
89 | 578 | public static QName get(String name, Namespace namespace) {
90 | 578 | return getCache().get(name, namespace);
91 |  | }
92 |  |
93 | 14057 | public static QName get(String name, String prefix, String uri) {
94 | 14057 | if (((prefix == null) || (prefix.length() == 0)) && (uri == null)) {
95 | 13994 | return QName.get(name);
96 | 63 | } else if ((prefix == null) || (prefix.length() == 0)) {
97 | 0 | return getCache().get(name, Namespace.get(uri));
98 | 63 | } else if (uri == null) {
99 | 0 | return QName.get(name);
100 |  | } else {
101 | 63 | return getCache().get(name, Namespace.get(prefix, uri));
102 |  | }
103 |  | }
104 |  |
105 | 0 | public static QName get(String qualifiedName, String uri) {
106 | 0 | if (uri == null) {
107 | 0 | return getCache().get(qualifiedName);
108 |  | } else {
109 | 0 | return getCache().get(qualifiedName, uri);
110 |  | }
111 |  | }
112 |  |
113 | 0 | public static QName get(String localName, Namespace namespace,
114 |  | String qualifiedName) {
115 | 0 | return getCache().get(localName, namespace, qualifiedName);
116 |  | }
117 |  |
118 |  | /**
119 |  | * DOCUMENT ME!
120 |  | *
121 |  | * @return the local name
122 |  | */
123 | 125131 | public String getName() {
124 | 125131 | return name;
125 |  | }
126 |  |
127 |  | /**
128 |  | * DOCUMENT ME!
129 |  | *
130 |  | * @return the qualified name in the format <code>prefix:localName</code>
131 |  | */
132 | 363324 | public String getQualifiedName() {
133 | 363324 | if (qualifiedName == null) {
134 | 559 | String prefix = getNamespacePrefix();
135 |  |
136 | 559 | if ((prefix != null) && (prefix.length() > 0)) {
137 | 78 | qualifiedName = prefix + ":" + name;
138 |  | } else {
139 | 481 | qualifiedName = name;
140 |  | }
141 |  | }
142 |  |
143 | 363324 | return qualifiedName;
144 |  | }
145 |  |
146 |  | /**
147 |  | * DOCUMENT ME!
148 |  | *
149 |  | * @return the namespace of this QName
150 |  | */
151 | 124797 | public Namespace getNamespace() {
152 | 124797 | return namespace;
153 |  | }
154 |  |
155 |  | /**
156 |  | * DOCUMENT ME!
157 |  | *
158 |  | * @return the namespace URI of this QName
159 |  | */
160 | 24364 | public String getNamespacePrefix() {
161 | 24364 | if (namespace == null) {
162 | 0 | return "";
163 |  | }
164 |  |
165 | 24364 | return namespace.getPrefix();
166 |  | }
167 |  |
168 |  | /**
169 |  | * DOCUMENT ME!
170 |  | *
171 |  | * @return the namespace URI of this QName
172 |  | */
173 | 328407 | public String getNamespaceURI() {
174 | 328407 | if (namespace == null) {
175 | 0 | return "";
176 |  | }
177 |  |
178 | 328407 | return namespace.getURI();
179 |  | }
180 |  |
181 |  | /**
182 |  | * DOCUMENT ME!
183 |  | *
184 |  | * @return the hash code based on the qualified name and the URI of the
185 |  | * namespace.
186 |  | */
187 | 67848 | public int hashCode() {
188 | 67848 | if (hashCode == 0) {
189 | 1117 | hashCode = getName().hashCode() ^ getNamespaceURI().hashCode();
190 |  |
191 | 1117 | if (hashCode == 0) {
192 | 0 | hashCode = 0xbabe;
193 |  | }
194 |  | }
195 |  |
196 | 67848 | return hashCode;
197 |  | }
198 |  |
199 | 48780 | public boolean equals(Object object) {
200 | 48780 | if (this == object) {
201 | 17036 | return true;
202 | 31744 | } else if (object instanceof QName) {
203 | 31685 | QName that = (QName) object;
204 |  |
205 |  | // we cache hash codes so this should be quick
206 | 31685 | if (hashCode() == that.hashCode()) {
207 | 6838 | return getName().equals(that.getName())
208 |  | && getNamespaceURI().equals(that.getNamespaceURI());
209 |  | }
210 |  | }
211 |  |
212 | 24906 | return false;
213 |  | }
214 |  |
215 | 0 | public String toString() {
216 | 0 | return super.toString() + " [name: " + getName() + " namespace: \""
217 |  | + getNamespace() + "\"]";
218 |  | }
219 |  |
220 |  | /**
221 |  | * DOCUMENT ME!
222 |  | *
223 |  | * @return the factory that should be used for Elements of this QName
224 |  | */
225 | 231609 | public DocumentFactory getDocumentFactory() {
226 | 231609 | return documentFactory;
227 |  | }
228 |  |
229 | 3065 | public void setDocumentFactory(DocumentFactory documentFactory) {
230 | 3065 | this.documentFactory = documentFactory;
231 |  | }
232 |  |
233 | 65 | private void writeObject(ObjectOutputStream out) throws IOException {
234 |  | // We use writeObject() and not writeUTF() to minimize space
235 |  | // This allows for writing pointers to already written strings
236 | 65 | out.writeObject(namespace.getPrefix());
237 | 65 | out.writeObject(namespace.getURI());
238 |  |
239 | 65 | out.defaultWriteObject();
240 |  | }
241 |  |
242 | 65 | private void readObject(ObjectInputStream in) throws IOException,
243 |  | ClassNotFoundException {
244 | 65 | String prefix = (String) in.readObject();
245 | 65 | String uri = (String) in.readObject();
246 |  |
247 | 65 | in.defaultReadObject();
248 |  |
249 | 65 | namespace = Namespace.get(prefix, uri);
250 |  | }
251 |  |
252 | 14636 | private static QNameCache getCache() {
253 | 14636 | QNameCache cache = (QNameCache) singleton.instance();
254 | 14636 | return cache;
255 |  | }
256 |  | }
257 |  |
258 |  |
259 |  |
260 |  | /*
261 |  | * Redistribution and use of this software and associated documentation
262 |  | * ("Software"), with or without modification, are permitted provided that the
263 |  | * following conditions are met:
264 |  | *
265 |  | * 1. Redistributions of source code must retain copyright statements and
266 |  | * notices. Redistributions must also contain a copy of this document.
267 |  | *
268 |  | * 2. Redistributions in binary form must reproduce the above copyright notice,
269 |  | * this list of conditions and the following disclaimer in the documentation
270 |  | * and/or other materials provided with the distribution.
271 |  | *
272 |  | * 3. The name "DOM4J" must not be used to endorse or promote products derived
273 |  | * from this Software without prior written permission of MetaStuff, Ltd. For
274 |  | * written permission, please contact dom4j-info@metastuff.com.
275 |  | *
276 |  | * 4. Products derived from this Software may not be called "DOM4J" nor may
277 |  | * "DOM4J" appear in their names without prior written permission of MetaStuff,
278 |  | * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
279 |  | *
280 |  | * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
281 |  | *
282 |  | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
283 |  | * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
284 |  | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
285 |  | * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
286 |  | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
287 |  | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
288 |  | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
289 |  | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
290 |  | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
291 |  | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
292 |  | * POSSIBILITY OF SUCH DAMAGE.
293 |  | *
294 |  | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
295 |  | */