1
22
23 package com.liferay.portal.configuration;
24
25 import com.germinus.easyconf.AggregatedProperties;
26 import com.germinus.easyconf.ComponentConfiguration;
27 import com.germinus.easyconf.ComponentProperties;
28 import com.germinus.easyconf.Conventions;
29 import com.germinus.easyconf.EasyConf;
30
31 import com.liferay.portal.kernel.configuration.Filter;
32 import com.liferay.portal.kernel.log.Log;
33 import com.liferay.portal.kernel.log.LogFactoryUtil;
34 import com.liferay.portal.kernel.util.PropertiesUtil;
35 import com.liferay.portal.kernel.util.StringPool;
36 import com.liferay.portal.kernel.util.StringUtil;
37 import com.liferay.portal.kernel.util.Validator;
38 import com.liferay.portal.model.Company;
39 import com.liferay.portal.model.CompanyConstants;
40 import com.liferay.portal.service.CompanyLocalServiceUtil;
41
42 import java.io.FileWriter;
43 import java.io.Writer;
44
45 import java.lang.reflect.Field;
46
47 import java.net.URI;
48 import java.net.URISyntaxException;
49 import java.net.URL;
50
51 import java.util.HashSet;
52 import java.util.Iterator;
53 import java.util.List;
54 import java.util.Map;
55 import java.util.Properties;
56 import java.util.Set;
57
58 import org.apache.commons.configuration.CompositeConfiguration;
59 import org.apache.commons.configuration.Configuration;
60 import org.apache.commons.configuration.MapConfiguration;
61
62
67 public class ConfigurationImpl
68 implements com.liferay.portal.kernel.configuration.Configuration {
69
70 public ConfigurationImpl(ClassLoader classLoader, String name) {
71 this(classLoader, name, CompanyConstants.SYSTEM);
72 }
73
74 public ConfigurationImpl(
75 ClassLoader classLoader, String name, long companyId) {
76
77 try {
78 URL url = classLoader.getResource(
79 name + Conventions.PROPERTIES_EXTENSION);
80
81 if ((url != null) && url.getProtocol().equals("file")) {
82 String basePath = url.getPath();
83
84 int pos = name.lastIndexOf(
85 StringPool.SLASH + name + Conventions.PROPERTIES_EXTENSION);
86
87 if (pos != -1) {
88 basePath = basePath.substring(0, pos);
89 }
90
91 Properties properties = new Properties();
92
93 properties.load(url.openStream());
94
95 if (!properties.containsKey("base.path")) {
96 String fileName = StringUtil.replace(
97 url.getFile(), "%20", StringPool.SPACE);
98
99 Writer writer = new FileWriter(fileName, true);
100
101 writer.write("\n\nbase.path=".concat(basePath));
102
103 writer.close();
104 }
105 }
106 }
107 catch (Exception e) {
108 _log.error(e, e);
109 }
110
111 String webId = null;
112
113 if (companyId > CompanyConstants.SYSTEM) {
114 try {
115 Company company = CompanyLocalServiceUtil.getCompanyById(
116 companyId);
117
118 webId = company.getWebId();
119 }
120 catch (Exception e) {
121 _log.error(e, e);
122 }
123 }
124
125 if (webId != null) {
126 _componentConfiguration = EasyConf.getConfiguration(
127 webId, getFileName(classLoader, name));
128 }
129 else {
130 _componentConfiguration = EasyConf.getConfiguration(
131 getFileName(classLoader, name));
132 }
133
134 printSources(companyId, webId);
135 }
136
137 public void addProperties(Properties properties) {
138 try {
139 ComponentProperties componentProperties =
140 _componentConfiguration.getProperties();
141
142 AggregatedProperties aggregatedProperties =
143 (AggregatedProperties)componentProperties.toConfiguration();
144
145 Field field1 = CompositeConfiguration.class.getDeclaredField(
146 "configList");
147
148 field1.setAccessible(true);
149
150
152 List<Configuration> configurations =
153 (List<Configuration>)field1.get(aggregatedProperties);
154
155 MapConfiguration newConfiguration =
156 new MapConfiguration(properties);
157
158 configurations.add(0, newConfiguration);
159
160
162 Field field2 = aggregatedProperties.getClass().getDeclaredField(
163 "baseConf");
164
165 field2.setAccessible(true);
166
167 CompositeConfiguration compositeConfiguration =
168 (CompositeConfiguration)field2.get(aggregatedProperties);
169
170 configurations = (List<Configuration>)field1.get(
171 compositeConfiguration);
172
173 configurations.add(0, newConfiguration);
174 }
175 catch (Exception e) {
176 _log.error("The properties could not be added", e);
177 }
178 }
179
180 public boolean contains(String key) {
181 return getComponentProperties().containsKey(key);
182 }
183
184 public String get(String key) {
185 if (_PRINT_DUPLICATE_CALLS_TO_GET) {
186 if (_keys.contains(key)) {
187 System.out.println("Duplicate call to get " + key);
188 }
189 else {
190 _keys.add(key);
191 }
192 }
193
194 return getComponentProperties().getString(key);
195 }
196
197 public String get(String key, Filter filter) {
198 return getComponentProperties().getString(
199 key, getEasyConfFilter(filter));
200 }
201
202 public String[] getArray(String key) {
203 String[] array = getComponentProperties().getStringArray(key);
204
205 if (array == null) {
206 return new String[0];
207 }
208 else if (array.length > 0) {
209
210
215 if (Validator.isNull(array[array.length - 1])) {
216 String[] subArray = new String[array.length - 1];
217
218 System.arraycopy(array, 0, subArray, 0, subArray.length);
219
220 array = subArray;
221 }
222 }
223
224 return array;
225 }
226
227 public String[] getArray(String key, Filter filter) {
228 return getComponentProperties().getStringArray(
229 key, getEasyConfFilter(filter));
230 }
231
232 public Properties getProperties() {
233
234
242 Properties properties = new Properties();
243
244 ComponentProperties componentProperties = getComponentProperties();
245
246 Iterator<Map.Entry<Object, Object>> itr =
247 componentProperties.getProperties().entrySet().iterator();
248
249 while (itr.hasNext()) {
250 Map.Entry<Object, Object> entry = itr.next();
251
252 String key = (String)entry.getKey();
253 String value = (String)entry.getValue();
254
255 properties.setProperty(key, value);
256 }
257
258 return properties;
259 }
260
261 public Properties getProperties(String prefix, boolean removePrefix) {
262 Properties allProperties = getProperties();
263
264 return PropertiesUtil.getProperties(
265 allProperties, prefix, removePrefix);
266 }
267
268 public void removeProperties(Properties properties) {
269 try {
270 ComponentProperties componentProperties =
271 _componentConfiguration.getProperties();
272
273 AggregatedProperties aggregatedProperties =
274 (AggregatedProperties)componentProperties.toConfiguration();
275
276 Field field1 = aggregatedProperties.getClass().getDeclaredField(
277 "baseConf");
278
279 field1.setAccessible(true);
280
281 CompositeConfiguration compositeConfiguration =
282 (CompositeConfiguration)field1.get(aggregatedProperties);
283
284 Field field2 = CompositeConfiguration.class.getDeclaredField(
285 "configList");
286
287 field2.setAccessible(true);
288
289 List<Configuration> configurations =
290 (List<Configuration>)field2.get(compositeConfiguration);
291
292 Iterator<Configuration> itr = configurations.iterator();
293
294 while (itr.hasNext()) {
295 Configuration configuration = itr.next();
296
297 if (!(configuration instanceof MapConfiguration)) {
298 return;
299 }
300
301 MapConfiguration mapConfiguration =
302 (MapConfiguration)configuration;
303
304 if (mapConfiguration.getMap() == properties) {
305 itr.remove();
306
307 aggregatedProperties.removeConfiguration(configuration);
308 }
309 }
310 }
311 catch (Exception e) {
312 _log.error("The properties could not be removed", e);
313 }
314 }
315
316 public void set(String key, String value) {
317 getComponentProperties().setProperty(key, value);
318 }
319
320 protected ComponentProperties getComponentProperties() {
321 return _componentConfiguration.getProperties();
322 }
323
324 protected com.germinus.easyconf.Filter getEasyConfFilter(Filter filter) {
325 com.germinus.easyconf.Filter easyConfFilter =
326 com.germinus.easyconf.Filter.by(filter.getSelectors());
327
328 if (filter.getVariables() != null) {
329 easyConfFilter.setVariables(filter.getVariables());
330 }
331
332 return easyConfFilter;
333 }
334
335 protected String getFileName(ClassLoader classLoader, String name) {
336 URL url = classLoader.getResource(name + ".properties");
337
338
346 String protocol = url.getProtocol();
347
348 if (protocol.equals("code-source") || protocol.equals("jar") ||
349 protocol.equals("vfszip") || protocol.equals("wsjar") ||
350 protocol.equals("zip")) {
351
352 name = url.toExternalForm();
353 }
354 else {
355 try {
356 name = new URI(url.getPath()).getPath();
357 }
358 catch (URISyntaxException urise) {
359 name = url.getFile();
360 }
361 }
362
363 int pos = name.lastIndexOf(".properties");
364
365 if (pos != -1) {
366 name = name.substring(0, pos);
367 }
368
369 return name;
370 }
371
372 protected void printSources(long companyId, String webId) {
373 List<String> sources = getComponentProperties().getLoadedSources();
374
375 for (int i = sources.size() - 1; i >= 0; i--) {
376 String source = sources.get(i);
377
378 String info = "Loading " + source;
379
380 if (companyId > CompanyConstants.SYSTEM) {
381 info +=
382 " for {companyId=" + companyId + ", webId=" + webId + "}";
383 }
384
385 System.out.println(info);
386 }
387 }
388
389 private static final boolean _PRINT_DUPLICATE_CALLS_TO_GET = false;
390
391 private static Log _log = LogFactoryUtil.getLog(ConfigurationImpl.class);
392
393 private ComponentConfiguration _componentConfiguration;
394 private Set<String> _keys = new HashSet<String>();
395
396 }