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package org.ini4j; |
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|
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import org.ini4j.spi.BeanAccess; |
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import org.ini4j.spi.BeanTool; |
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import org.ini4j.spi.Warnings; |
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|
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import java.lang.reflect.Array; |
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|
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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|
27 | |
public class BasicOptionMap extends CommonMultiMap<String, String> implements OptionMap |
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{ |
29 | |
private static final char SUBST_CHAR = '$'; |
30 | |
private static final String SYSTEM_PROPERTY_PREFIX = "@prop/"; |
31 | |
private static final String ENVIRONMENT_PREFIX = "@env/"; |
32 | 1 | private static final int SYSTEM_PROPERTY_PREFIX_LEN = SYSTEM_PROPERTY_PREFIX.length(); |
33 | 1 | private static final int ENVIRONMENT_PREFIX_LEN = ENVIRONMENT_PREFIX.length(); |
34 | 1 | private static final Pattern EXPRESSION = Pattern.compile("(?<!\\\\)\\$\\{(([^\\[\\}]+)(\\[([0-9]+)\\])?)\\}"); |
35 | |
private static final int G_OPTION = 2; |
36 | |
private static final int G_INDEX = 4; |
37 | |
private static final long serialVersionUID = 325469712293707584L; |
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private BeanAccess _defaultBeanAccess; |
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private final boolean _propertyFirstUpper; |
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|
41 | |
public BasicOptionMap() |
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{ |
43 | 659 | this(false); |
44 | 659 | } |
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|
46 | |
public BasicOptionMap(boolean propertyFirstUpper) |
47 | 660 | { |
48 | 660 | _propertyFirstUpper = propertyFirstUpper; |
49 | 660 | } |
50 | |
|
51 | |
@Override |
52 | |
@SuppressWarnings(Warnings.UNCHECKED) |
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public <T> T getAll(Object key, Class<T> clazz) |
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{ |
55 | 4 | requireArray(clazz); |
56 | |
T value; |
57 | |
|
58 | 3 | value = (T) Array.newInstance(clazz.getComponentType(), length(key)); |
59 | 11 | for (int i = 0; i < length(key); i++) |
60 | |
{ |
61 | 8 | Array.set(value, i, BeanTool.getInstance().parse(get(key, i), clazz.getComponentType())); |
62 | |
} |
63 | |
|
64 | 3 | return value; |
65 | |
} |
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|
67 | |
@Override public void add(String key, Object value) |
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{ |
69 | 26 | super.add(key, ((value == null) || (value instanceof String)) ? (String) value : String.valueOf(value)); |
70 | 26 | } |
71 | |
|
72 | |
@Override public void add(String key, Object value, int index) |
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{ |
74 | 4 | super.add(key, ((value == null) || (value instanceof String)) ? (String) value : String.valueOf(value), index); |
75 | 4 | } |
76 | |
|
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@Override public <T> T as(Class<T> clazz) |
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{ |
79 | 169 | return BeanTool.getInstance().proxy(clazz, getDefaultBeanAccess()); |
80 | |
} |
81 | |
|
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@Override public <T> T as(Class<T> clazz, String keyPrefix) |
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{ |
84 | 8 | return BeanTool.getInstance().proxy(clazz, newBeanAccess(keyPrefix)); |
85 | |
} |
86 | |
|
87 | |
@Override public String fetch(Object key) |
88 | |
{ |
89 | 1527 | int len = length(key); |
90 | |
|
91 | 1527 | return (len == 0) ? null : fetch(key, len - 1); |
92 | |
} |
93 | |
|
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@Override public String fetch(Object key, String defaultValue) |
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{ |
96 | 2 | String str = get(key); |
97 | |
|
98 | 2 | return (str == null) ? defaultValue : str; |
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} |
100 | |
|
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@Override public String fetch(Object key, int index) |
102 | |
{ |
103 | 1628 | String value = get(key, index); |
104 | |
|
105 | 1628 | if ((value != null) && (value.indexOf(SUBST_CHAR) >= 0)) |
106 | |
{ |
107 | 197 | StringBuilder buffer = new StringBuilder(value); |
108 | |
|
109 | 197 | resolve(buffer); |
110 | 197 | value = buffer.toString(); |
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} |
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|
113 | 1628 | return value; |
114 | |
} |
115 | |
|
116 | |
@Override public <T> T fetch(Object key, Class<T> clazz) |
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{ |
118 | 7 | return BeanTool.getInstance().parse(fetch(key), clazz); |
119 | |
} |
120 | |
|
121 | |
@Override public <T> T fetch(Object key, Class<T> clazz, T defaultValue) |
122 | |
{ |
123 | 2 | String str = fetch(key); |
124 | |
|
125 | 2 | return (str == null) ? defaultValue : BeanTool.getInstance().parse(str, clazz); |
126 | |
} |
127 | |
|
128 | |
@Override public <T> T fetch(Object key, int index, Class<T> clazz) |
129 | |
{ |
130 | 1 | return BeanTool.getInstance().parse(fetch(key, index), clazz); |
131 | |
} |
132 | |
|
133 | |
@Override |
134 | |
@SuppressWarnings(Warnings.UNCHECKED) |
135 | |
public <T> T fetchAll(Object key, Class<T> clazz) |
136 | |
{ |
137 | 3 | requireArray(clazz); |
138 | |
T value; |
139 | |
|
140 | 2 | value = (T) Array.newInstance(clazz.getComponentType(), length(key)); |
141 | 6 | for (int i = 0; i < length(key); i++) |
142 | |
{ |
143 | 4 | Array.set(value, i, BeanTool.getInstance().parse(fetch(key, i), clazz.getComponentType())); |
144 | |
} |
145 | |
|
146 | 2 | return value; |
147 | |
} |
148 | |
|
149 | |
@Override public void from(Object bean) |
150 | |
{ |
151 | 18 | BeanTool.getInstance().inject(getDefaultBeanAccess(), bean); |
152 | 18 | } |
153 | |
|
154 | |
@Override public void from(Object bean, String keyPrefix) |
155 | |
{ |
156 | 7 | BeanTool.getInstance().inject(newBeanAccess(keyPrefix), bean); |
157 | 7 | } |
158 | |
|
159 | |
@Override public <T> T get(Object key, Class<T> clazz) |
160 | |
{ |
161 | 11 | return BeanTool.getInstance().parse(get(key), clazz); |
162 | |
} |
163 | |
|
164 | |
@Override public String get(Object key, String defaultValue) |
165 | |
{ |
166 | 2 | String str = get(key); |
167 | |
|
168 | 2 | return (str == null) ? defaultValue : str; |
169 | |
} |
170 | |
|
171 | |
@Override public <T> T get(Object key, Class<T> clazz, T defaultValue) |
172 | |
{ |
173 | 2 | String str = get(key); |
174 | |
|
175 | 2 | return (str == null) ? defaultValue : BeanTool.getInstance().parse(str, clazz); |
176 | |
} |
177 | |
|
178 | |
@Override public <T> T get(Object key, int index, Class<T> clazz) |
179 | |
{ |
180 | 3 | return BeanTool.getInstance().parse(get(key, index), clazz); |
181 | |
} |
182 | |
|
183 | |
@Override public String put(String key, Object value) |
184 | |
{ |
185 | 14 | return super.put(key, ((value == null) || (value instanceof String)) ? (String) value : String.valueOf(value)); |
186 | |
} |
187 | |
|
188 | |
@Override public String put(String key, Object value, int index) |
189 | |
{ |
190 | 4 | return super.put(key, ((value == null) || (value instanceof String)) ? (String) value : String.valueOf(value), index); |
191 | |
} |
192 | |
|
193 | |
@Override public void putAll(String key, Object value) |
194 | |
{ |
195 | 3 | if (value != null) |
196 | |
{ |
197 | 2 | requireArray(value.getClass()); |
198 | |
} |
199 | |
|
200 | 2 | remove(key); |
201 | 2 | if (value != null) |
202 | |
{ |
203 | 1 | int n = Array.getLength(value); |
204 | |
|
205 | 5 | for (int i = 0; i < n; i++) |
206 | |
{ |
207 | 4 | add(key, Array.get(value, i)); |
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} |
209 | |
} |
210 | 2 | } |
211 | |
|
212 | |
@Override public void to(Object bean) |
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{ |
214 | 29 | BeanTool.getInstance().inject(bean, getDefaultBeanAccess()); |
215 | 29 | } |
216 | |
|
217 | |
@Override public void to(Object bean, String keyPrefix) |
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{ |
219 | 22 | BeanTool.getInstance().inject(bean, newBeanAccess(keyPrefix)); |
220 | 22 | } |
221 | |
|
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synchronized BeanAccess getDefaultBeanAccess() |
223 | |
{ |
224 | 216 | if (_defaultBeanAccess == null) |
225 | |
{ |
226 | 178 | _defaultBeanAccess = newBeanAccess(); |
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} |
228 | |
|
229 | 216 | return _defaultBeanAccess; |
230 | |
} |
231 | |
|
232 | |
boolean isPropertyFirstUpper() |
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{ |
234 | 762 | return _propertyFirstUpper; |
235 | |
} |
236 | |
|
237 | |
BeanAccess newBeanAccess() |
238 | |
{ |
239 | 181 | return new Access(); |
240 | |
} |
241 | |
|
242 | |
BeanAccess newBeanAccess(String propertyNamePrefix) |
243 | |
{ |
244 | 43 | return new Access(propertyNamePrefix); |
245 | |
} |
246 | |
|
247 | |
void resolve(StringBuilder buffer) |
248 | |
{ |
249 | 51 | Matcher m = EXPRESSION.matcher(buffer); |
250 | |
|
251 | 100 | while (m.find()) |
252 | |
{ |
253 | 49 | String name = m.group(G_OPTION); |
254 | 49 | int index = (m.group(G_INDEX) == null) ? -1 : Integer.parseInt(m.group(G_INDEX)); |
255 | |
String value; |
256 | |
|
257 | 49 | if (name.startsWith(ENVIRONMENT_PREFIX)) |
258 | |
{ |
259 | 1 | value = Config.getEnvironment(name.substring(ENVIRONMENT_PREFIX_LEN)); |
260 | |
} |
261 | 48 | else if (name.startsWith(SYSTEM_PROPERTY_PREFIX)) |
262 | |
{ |
263 | 1 | value = Config.getSystemProperty(name.substring(SYSTEM_PROPERTY_PREFIX_LEN)); |
264 | |
} |
265 | |
else |
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{ |
267 | 47 | value = (index == -1) ? fetch(name) : fetch(name, index); |
268 | |
} |
269 | |
|
270 | 49 | if (value != null) |
271 | |
{ |
272 | 48 | buffer.replace(m.start(), m.end(), value); |
273 | 48 | m.reset(buffer); |
274 | |
} |
275 | 49 | } |
276 | 51 | } |
277 | |
|
278 | |
private void requireArray(Class clazz) |
279 | |
{ |
280 | 9 | if (!clazz.isArray()) |
281 | |
{ |
282 | 3 | throw new IllegalArgumentException("Array required"); |
283 | |
} |
284 | 6 | } |
285 | |
|
286 | |
class Access implements BeanAccess |
287 | |
{ |
288 | |
private final String _prefix; |
289 | |
|
290 | |
Access() |
291 | |
{ |
292 | 181 | this(null); |
293 | 181 | } |
294 | |
|
295 | |
Access(String prefix) |
296 | 224 | { |
297 | 224 | _prefix = prefix; |
298 | 224 | } |
299 | |
|
300 | |
@Override public void propAdd(String propertyName, String value) |
301 | |
{ |
302 | 59 | add(transform(propertyName), value); |
303 | 59 | } |
304 | |
|
305 | |
@Override public String propDel(String propertyName) |
306 | |
{ |
307 | 9 | return remove(transform(propertyName)); |
308 | |
} |
309 | |
|
310 | |
@Override public String propGet(String propertyName) |
311 | |
{ |
312 | 1186 | return fetch(transform(propertyName)); |
313 | |
} |
314 | |
|
315 | |
@Override public String propGet(String propertyName, int index) |
316 | |
{ |
317 | 98 | return fetch(transform(propertyName), index); |
318 | |
} |
319 | |
|
320 | |
@Override public int propLength(String propertyName) |
321 | |
{ |
322 | 1172 | return length(transform(propertyName)); |
323 | |
} |
324 | |
|
325 | |
@Override public String propSet(String propertyName, String value) |
326 | |
{ |
327 | 200 | return put(transform(propertyName), value); |
328 | |
} |
329 | |
|
330 | |
@Override public String propSet(String propertyName, String value, int index) |
331 | |
{ |
332 | 0 | return put(transform(propertyName), value, index); |
333 | |
} |
334 | |
|
335 | |
private String transform(String orig) |
336 | |
{ |
337 | 2724 | String ret = orig; |
338 | |
|
339 | 2724 | if (((_prefix != null) || isPropertyFirstUpper()) && (orig != null)) |
340 | |
{ |
341 | 597 | StringBuilder buff = new StringBuilder(); |
342 | |
|
343 | 597 | if (_prefix != null) |
344 | |
{ |
345 | 567 | buff.append(_prefix); |
346 | |
} |
347 | |
|
348 | 597 | if (isPropertyFirstUpper()) |
349 | |
{ |
350 | 30 | buff.append(Character.toUpperCase(orig.charAt(0))); |
351 | 30 | buff.append(orig.substring(1)); |
352 | |
} |
353 | |
else |
354 | |
{ |
355 | 567 | buff.append(orig); |
356 | |
} |
357 | |
|
358 | 597 | ret = buff.toString(); |
359 | |
} |
360 | |
|
361 | 2724 | return ret; |
362 | |
} |
363 | |
} |
364 | |
} |