1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
|
|
15 |
|
|
16 |
|
|
17 |
|
package org.apache.commons.configuration; |
18 |
|
|
19 |
|
import java.io.File; |
20 |
|
import java.io.InputStream; |
21 |
|
import java.io.OutputStream; |
22 |
|
import java.io.Reader; |
23 |
|
import java.io.Writer; |
24 |
|
import java.net.URL; |
25 |
|
import javax.xml.parsers.DocumentBuilder; |
26 |
|
import javax.xml.parsers.DocumentBuilderFactory; |
27 |
|
|
28 |
|
import org.w3c.dom.Attr; |
29 |
|
import org.w3c.dom.Document; |
30 |
|
import org.w3c.dom.Element; |
31 |
|
import org.w3c.dom.NamedNodeMap; |
32 |
|
import org.w3c.dom.NodeList; |
33 |
|
import org.w3c.dom.Text; |
34 |
|
import org.xml.sax.InputSource; |
35 |
|
|
36 |
|
|
37 |
|
|
38 |
|
|
39 |
|
|
40 |
|
|
41 |
|
|
42 |
|
|
43 |
|
|
44 |
|
|
45 |
|
|
46 |
|
|
47 |
|
|
48 |
|
|
49 |
|
|
50 |
|
public class HierarchicalXMLConfiguration extends HierarchicalConfiguration implements FileConfiguration |
51 |
|
{ |
52 |
|
private FileConfiguration delegate = new FileConfigurationDelegate(); |
53 |
|
|
54 |
|
|
55 |
|
|
56 |
|
|
57 |
|
|
58 |
|
|
59 |
|
public void initProperties(Document document) |
60 |
|
{ |
61 |
|
constructHierarchy(getRoot(), document.getDocumentElement()); |
62 |
|
} |
63 |
|
|
64 |
|
|
65 |
|
|
66 |
|
|
67 |
|
|
68 |
|
|
69 |
|
|
70 |
|
|
71 |
|
private void constructHierarchy(Node node, Element element) |
72 |
|
{ |
73 |
|
StringBuffer buffer = new StringBuffer(); |
74 |
|
NodeList list = element.getChildNodes(); |
75 |
|
for (int i = 0; i < list.getLength(); i++) |
76 |
|
{ |
77 |
|
org.w3c.dom.Node w3cNode = list.item(i); |
78 |
|
if (w3cNode instanceof Element) |
79 |
|
{ |
80 |
|
Element child = (Element) w3cNode; |
81 |
|
Node childNode = new Node(child.getTagName()); |
82 |
|
constructHierarchy(childNode, child); |
83 |
|
node.addChild(childNode); |
84 |
|
processAttributes(childNode, child); |
85 |
|
} |
86 |
|
else if (w3cNode instanceof Text) |
87 |
|
{ |
88 |
|
Text data = (Text) w3cNode; |
89 |
|
buffer.append(data.getData()); |
90 |
|
} |
91 |
|
} |
92 |
|
String text = buffer.toString().trim(); |
93 |
|
if (text.length() > 0) |
94 |
|
{ |
95 |
|
node.setValue(text); |
96 |
|
} |
97 |
|
} |
98 |
|
|
99 |
|
|
100 |
|
|
101 |
|
|
102 |
|
|
103 |
|
|
104 |
|
|
105 |
|
|
106 |
|
private void processAttributes(Node node, Element element) |
107 |
|
{ |
108 |
|
NamedNodeMap attributes = element.getAttributes(); |
109 |
|
for (int i = 0; i < attributes.getLength(); ++i) |
110 |
|
{ |
111 |
|
org.w3c.dom.Node w3cNode = attributes.item(i); |
112 |
|
if (w3cNode instanceof Attr) |
113 |
|
{ |
114 |
|
Attr attr = (Attr) w3cNode; |
115 |
|
Node child = |
116 |
|
new Node( |
117 |
|
ConfigurationKey.constructAttributeKey(attr.getName())); |
118 |
|
child.setValue(attr.getValue()); |
119 |
|
node.addChild(child); |
120 |
|
} |
121 |
|
} |
122 |
|
} |
123 |
|
|
124 |
|
public void load() throws ConfigurationException |
125 |
|
{ |
126 |
|
delegate.load(); |
127 |
|
} |
128 |
|
|
129 |
|
public void load(String fileName) throws ConfigurationException |
130 |
|
{ |
131 |
|
delegate.load(fileName); |
132 |
|
} |
133 |
|
|
134 |
|
public void load(File file) throws ConfigurationException |
135 |
|
{ |
136 |
|
delegate.load(file); |
137 |
|
} |
138 |
|
|
139 |
|
public void load(URL url) throws ConfigurationException |
140 |
|
{ |
141 |
|
delegate.load(url); |
142 |
|
} |
143 |
|
|
144 |
|
public void load(InputStream in) throws ConfigurationException |
145 |
|
{ |
146 |
|
delegate.load(in); |
147 |
|
} |
148 |
|
|
149 |
|
public void load(InputStream in, String encoding) throws ConfigurationException |
150 |
|
{ |
151 |
|
delegate.load(in, encoding); |
152 |
|
} |
153 |
|
|
154 |
|
public void load(Reader in) throws ConfigurationException |
155 |
|
{ |
156 |
|
try |
157 |
|
{ |
158 |
|
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); |
159 |
|
initProperties(builder.parse(new InputSource(in))); |
160 |
|
} |
161 |
|
catch (Exception e) |
162 |
|
{ |
163 |
|
throw new ConfigurationException(e.getMessage(), e); |
164 |
|
} |
165 |
|
} |
166 |
|
|
167 |
|
public void save() throws ConfigurationException |
168 |
|
{ |
169 |
|
delegate.save(); |
170 |
|
} |
171 |
|
|
172 |
|
public void save(String fileName) throws ConfigurationException |
173 |
|
{ |
174 |
|
delegate.save(fileName); |
175 |
|
} |
176 |
|
|
177 |
|
public void save(File file) throws ConfigurationException |
178 |
|
{ |
179 |
|
delegate.save(file); |
180 |
|
} |
181 |
|
|
182 |
|
public void save(URL url) throws ConfigurationException |
183 |
|
{ |
184 |
|
delegate.save(url); |
185 |
|
} |
186 |
|
|
187 |
|
public void save(OutputStream out) throws ConfigurationException |
188 |
|
{ |
189 |
|
delegate.save(out); |
190 |
|
} |
191 |
|
|
192 |
|
public void save(OutputStream out, String encoding) throws ConfigurationException |
193 |
|
{ |
194 |
|
delegate.save(out, encoding); |
195 |
|
} |
196 |
|
|
197 |
|
public void save(Writer out) throws ConfigurationException |
198 |
|
{ |
199 |
|
throw new UnsupportedOperationException("Can't save HierarchicalXMLConfigurations"); |
200 |
|
} |
201 |
|
|
202 |
|
public String getFileName() |
203 |
|
{ |
204 |
|
return delegate.getFileName(); |
205 |
|
} |
206 |
|
|
207 |
|
public void setFileName(String fileName) |
208 |
|
{ |
209 |
|
delegate.setFileName(fileName); |
210 |
|
} |
211 |
|
|
212 |
|
public String getBasePath() |
213 |
|
{ |
214 |
|
return delegate.getBasePath(); |
215 |
|
} |
216 |
|
|
217 |
|
public void setBasePath(String basePath) |
218 |
|
{ |
219 |
|
delegate.setBasePath(basePath); |
220 |
|
} |
221 |
|
|
222 |
|
public File getFile() |
223 |
|
{ |
224 |
|
return delegate.getFile(); |
225 |
|
} |
226 |
|
|
227 |
|
public void setFile(File file) |
228 |
|
{ |
229 |
|
delegate.setFile(file); |
230 |
|
} |
231 |
|
|
232 |
|
public URL getURL() |
233 |
|
{ |
234 |
|
return delegate.getURL(); |
235 |
|
} |
236 |
|
|
237 |
|
public void setURL(URL url) |
238 |
|
{ |
239 |
|
delegate.setURL(url); |
240 |
|
} |
241 |
|
|
242 |
|
private class FileConfigurationDelegate extends AbstractFileConfiguration { |
243 |
|
|
244 |
|
public void load(Reader in) throws ConfigurationException |
245 |
|
{ |
246 |
|
HierarchicalXMLConfiguration.this.load(in); |
247 |
|
} |
248 |
|
|
249 |
|
public void save(Writer out) throws ConfigurationException |
250 |
|
{ |
251 |
|
HierarchicalXMLConfiguration.this.save(out); |
252 |
|
} |
253 |
|
|
254 |
|
} |
255 |
|
} |