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66 package org.outerj.daisy.repository.commonimpl.schema;
67
68 import org.outerx.daisy.x10.LabelsDocument;
69 import org.outerx.daisy.x10.DescriptionsDocument;
70 import org.outerj.daisy.repository.LocaleHelper;
71
72 import java.util.Locale  ;
73 import java.util.Set ;
74 import java.util.Iterator ;
75 import java.util.Map ;
76
77 import EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap;
78
79
88 public class LocaleMap {
89
90 private ConcurrentReaderHashMap map = new ConcurrentReaderHashMap();
91
92 private ConcurrentReaderHashMap searchMap = new ConcurrentReaderHashMap();
93 private static final String NO_RESULT = "(no result: you should never see this)";
94
95
100 public Object get(Locale locale) {
101 if (map.size() == 0)
102 return null;
103
104 String full = getFullKey(locale);
105
106 if (!searchMap.containsKey(full)) {
107 if (map.containsKey(full)) {
108 Object object = map.get(full);
109 searchMap.put(full, object);
110 return object;
111 }
112
113 String altKey = locale.getLanguage() + '-' + locale.getCountry();
114 Object object = map.get(altKey);
115 if (object != null) {
116 searchMap.put(full, object);
117 return object;
118 }
119
120 altKey = locale.getLanguage();
121 object = map.get(altKey);
122 if (object != null) {
123 searchMap.put(full, object);
124 return object;
125 }
126
127 object = map.get("");
128 if (object != null) {
129 searchMap.put(full, object);
130 return object;
131 }
132
133 searchMap.put(full, NO_RESULT);
134 }
135
136 Object result = searchMap.get(full);
137 return result == NO_RESULT ? null : result;
138 }
139
140 public Object getExact(Locale locale) {
141 return map.get(LocaleHelper.getString(locale));
142 }
143
144 public void clear() {
145 map.clear();
146 searchMap.clear();
147 }
148
149 public void remove(Locale locale) {
150 put(locale, null);
151 }
152
153 public Locale [] getLocales() {
154 String [] localeNames = (String [])map.keySet().toArray(new String [0]);
155 Locale [] locales = new Locale [localeNames.length];
156 for (int i = 0; i < locales.length; i++)
157 locales[i] = LocaleHelper.parseLocale(localeNames[i]);
158 return locales;
159 }
160
161 public Set entrySet() {
162 return map.entrySet();
163 }
164
165 private String getFullKey(Locale locale) {
166 return locale.getLanguage() + '-' + locale.getCountry() + '-' + locale.getVariant();
167 }
168
169 public void put(Locale locale, Object object) {
170 if (object == null)
171 map.remove(LocaleHelper.getString(locale));
172 else
173 map.put(LocaleHelper.getString(locale), object);
174 searchMap.clear();
175 }
176
177 public LabelsDocument.Labels getAsLabelsXml() {
178 LabelsDocument.Labels labels = LabelsDocument.Factory.newInstance().addNewLabels();
179 Iterator labelIt = map.entrySet().iterator();
180 while (labelIt.hasNext()) {
181 Map.Entry entry = (Map.Entry )labelIt.next();
182 LabelsDocument.Labels.Label label = labels.addNewLabel();
183 label.setLocale((String )entry.getKey());
184 label.setStringValue((String )entry.getValue());
185 }
186 return labels;
187 }
188
189 public DescriptionsDocument.Descriptions getAsDescriptionsXml() {
190 DescriptionsDocument.Descriptions descriptions = DescriptionsDocument.Factory.newInstance().addNewDescriptions();
191 Iterator descriptionIt = map.entrySet().iterator();
192 while (descriptionIt.hasNext()) {
193 Map.Entry entry = (Map.Entry )descriptionIt.next();
194 DescriptionsDocument.Descriptions.Description description = descriptions.addNewDescription();
195 description.setLocale((String )entry.getKey());
196 description.setStringValue((String )entry.getValue());
197 }
198 return descriptions;
199 }
200
201 public void readFromLabelsXml(LabelsDocument.Labels labelsXml) {
202 LabelsDocument.Labels.Label[] labels = labelsXml.getLabelArray();
203 for (int i = 0; i < labels.length; i++) {
204 String locale = labels[i].getLocale();
205 String value = labels[i].getStringValue();
206 map.put(locale, value);
207 }
208 searchMap.clear();
209 }
210
211 public void readFromDescriptionsXml(DescriptionsDocument.Descriptions descriptionsAsXml) {
212 DescriptionsDocument.Descriptions.Description[] descriptions = descriptionsAsXml.getDescriptionArray();
213 for (int i = 0; i < descriptions.length; i++) {
214 String locale = descriptions[i].getLocale();
215 String value = descriptions[i].getStringValue();
216 map.put(locale, value);
217 }
218 searchMap.clear();
219 }
220
221 public boolean isEmpty() {
222 return map.isEmpty();
223 }
224 }
225 |
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