|
1 |
| |
|
2 |
| |
|
3 |
| |
|
4 |
| |
|
5 |
| package com.opensymphony.oscache.web; |
|
6 |
| |
|
7 |
| import com.opensymphony.oscache.base.*; |
|
8 |
| import com.opensymphony.oscache.base.events.CacheEventListener; |
|
9 |
| import com.opensymphony.oscache.base.events.ScopeEvent; |
|
10 |
| import com.opensymphony.oscache.base.events.ScopeEventListener; |
|
11 |
| import com.opensymphony.oscache.base.events.ScopeEventType; |
|
12 |
| |
|
13 |
| import org.apache.commons.logging.Log; |
|
14 |
| import org.apache.commons.logging.LogFactory; |
|
15 |
| |
|
16 |
| import java.io.Serializable; |
|
17 |
| |
|
18 |
| import java.util.*; |
|
19 |
| |
|
20 |
| import javax.servlet.ServletContext; |
|
21 |
| import javax.servlet.http.HttpServletRequest; |
|
22 |
| import javax.servlet.http.HttpSession; |
|
23 |
| import javax.servlet.jsp.PageContext; |
|
24 |
| |
|
25 |
| |
|
26 |
| |
|
27 |
| |
|
28 |
| |
|
29 |
| |
|
30 |
| |
|
31 |
| |
|
32 |
| |
|
33 |
| |
|
34 |
| |
|
35 |
| |
|
36 |
| |
|
37 |
| |
|
38 |
| |
|
39 |
| |
|
40 |
| |
|
41 |
| public class ServletCacheAdministrator extends AbstractCacheAdministrator implements Serializable { |
|
42 |
| private static final transient Log log = LogFactory.getLog(ServletCacheAdministrator.class); |
|
43 |
| |
|
44 |
| |
|
45 |
| |
|
46 |
| |
|
47 |
| private final static String CACHE_USE_HOST_DOMAIN_KEY = "cache.use.host.domain.in.key"; |
|
48 |
| private final static String CACHE_KEY_KEY = "cache.key"; |
|
49 |
| |
|
50 |
| |
|
51 |
| |
|
52 |
| |
|
53 |
| private final static String DEFAULT_CACHE_KEY = "__oscache_cache"; |
|
54 |
| |
|
55 |
| |
|
56 |
| |
|
57 |
| |
|
58 |
| public final static String SESSION_SCOPE_NAME = "session"; |
|
59 |
| public final static String APPLICATION_SCOPE_NAME = "application"; |
|
60 |
| |
|
61 |
| |
|
62 |
| |
|
63 |
| |
|
64 |
| |
|
65 |
| private final static String CACHE_ADMINISTRATOR_KEY_SUFFIX = "_admin"; |
|
66 |
| |
|
67 |
| |
|
68 |
| |
|
69 |
| |
|
70 |
| |
|
71 |
| private final static String CACHE_ADMINISTRATORS_KEY = "__oscache_admins"; |
|
72 |
| |
|
73 |
| |
|
74 |
| |
|
75 |
| |
|
76 |
| |
|
77 |
| |
|
78 |
| public final static String HASH_KEY_SCOPE = "scope"; |
|
79 |
| |
|
80 |
| |
|
81 |
| |
|
82 |
| |
|
83 |
| |
|
84 |
| |
|
85 |
| public final static String HASH_KEY_SESSION_ID = "sessionId"; |
|
86 |
| |
|
87 |
| |
|
88 |
| |
|
89 |
| |
|
90 |
| |
|
91 |
| |
|
92 |
| public final static String HASH_KEY_CONTEXT_TMPDIR = "context.tempdir"; |
|
93 |
| |
|
94 |
| |
|
95 |
| |
|
96 |
| |
|
97 |
| private final static String FILE_SEPARATOR = "/"; |
|
98 |
| |
|
99 |
| |
|
100 |
| |
|
101 |
| |
|
102 |
| private final static char FILE_SEPARATOR_CHAR = FILE_SEPARATOR.charAt(0); |
|
103 |
| |
|
104 |
| |
|
105 |
| |
|
106 |
| |
|
107 |
| private final static short AVERAGE_KEY_LENGTH = 30; |
|
108 |
| |
|
109 |
| |
|
110 |
| |
|
111 |
| |
|
112 |
| private static final String m_strBase64Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
|
113 |
| |
|
114 |
| |
|
115 |
| |
|
116 |
| |
|
117 |
| private Map flushTimes; |
|
118 |
| |
|
119 |
| |
|
120 |
| |
|
121 |
| |
|
122 |
| private transient ServletContext context; |
|
123 |
| |
|
124 |
| |
|
125 |
| |
|
126 |
| |
|
127 |
| private String cacheKey; |
|
128 |
| |
|
129 |
| |
|
130 |
| |
|
131 |
| |
|
132 |
| |
|
133 |
| private boolean useHostDomainInKey = false; |
|
134 |
| |
|
135 |
| |
|
136 |
| |
|
137 |
| |
|
138 |
| |
|
139 |
| |
|
140 |
0
| private ServletCacheAdministrator(ServletContext context, Properties p) {
|
|
141 |
0
| super(p);
|
|
142 |
0
| config.set(HASH_KEY_CONTEXT_TMPDIR, context.getAttribute("javax.servlet.context.tempdir"));
|
|
143 |
| |
|
144 |
0
| flushTimes = new HashMap();
|
|
145 |
0
| initHostDomainInKey();
|
|
146 |
0
| this.context = context;
|
|
147 |
| } |
|
148 |
| |
|
149 |
| |
|
150 |
| |
|
151 |
| |
|
152 |
| |
|
153 |
| |
|
154 |
| |
|
155 |
0
| public static ServletCacheAdministrator getInstance(ServletContext context) {
|
|
156 |
0
| return getInstance(context, null);
|
|
157 |
| } |
|
158 |
| |
|
159 |
| |
|
160 |
| |
|
161 |
| |
|
162 |
| |
|
163 |
| |
|
164 |
| |
|
165 |
| |
|
166 |
| |
|
167 |
0
| public static ServletCacheAdministrator getInstanceFromKey(ServletContext context, String key) {
|
|
168 |
| |
|
169 |
0
| if (!key.endsWith(CACHE_ADMINISTRATOR_KEY_SUFFIX)) {
|
|
170 |
0
| key = key + CACHE_ADMINISTRATOR_KEY_SUFFIX;
|
|
171 |
| } |
|
172 |
0
| return (ServletCacheAdministrator) context.getAttribute(key);
|
|
173 |
| } |
|
174 |
| |
|
175 |
| |
|
176 |
| |
|
177 |
| |
|
178 |
| |
|
179 |
| |
|
180 |
| |
|
181 |
| |
|
182 |
| |
|
183 |
| |
|
184 |
| |
|
185 |
0
| public synchronized static ServletCacheAdministrator getInstance(ServletContext context, Properties p)
|
|
186 |
| { |
|
187 |
0
| String adminKey = null;
|
|
188 |
0
| if (p!= null) {
|
|
189 |
0
| adminKey = p.getProperty(CACHE_KEY_KEY);
|
|
190 |
| } |
|
191 |
0
| if (adminKey == null) {
|
|
192 |
0
| adminKey = DEFAULT_CACHE_KEY;
|
|
193 |
| } |
|
194 |
0
| adminKey += CACHE_ADMINISTRATOR_KEY_SUFFIX;
|
|
195 |
| |
|
196 |
0
| ServletCacheAdministrator admin = (ServletCacheAdministrator) context.getAttribute(adminKey);
|
|
197 |
| |
|
198 |
| |
|
199 |
| |
|
200 |
0
| if (admin == null) {
|
|
201 |
0
| admin = new ServletCacheAdministrator(context, p);
|
|
202 |
0
| Map admins = (Map) context.getAttribute(CACHE_ADMINISTRATORS_KEY);
|
|
203 |
0
| if (admins == null) {
|
|
204 |
0
| admins = new HashMap();
|
|
205 |
| } |
|
206 |
0
| admins.put(adminKey, admin);
|
|
207 |
0
| context.setAttribute(CACHE_ADMINISTRATORS_KEY, admins);
|
|
208 |
0
| context.setAttribute(adminKey, admin);
|
|
209 |
| |
|
210 |
0
| if (log.isInfoEnabled()) {
|
|
211 |
0
| log.info("Created new instance of ServletCacheAdministrator with key "+adminKey);
|
|
212 |
| } |
|
213 |
| |
|
214 |
0
| admin.getAppScopeCache(context);
|
|
215 |
| } |
|
216 |
| |
|
217 |
0
| if (admin.context == null) {
|
|
218 |
0
| admin.context = context;
|
|
219 |
| } |
|
220 |
| |
|
221 |
0
| return admin;
|
|
222 |
| } |
|
223 |
| |
|
224 |
| |
|
225 |
| |
|
226 |
| |
|
227 |
| |
|
228 |
0
| public static void destroyInstance(ServletContext context)
|
|
229 |
| { |
|
230 |
0
| ServletCacheAdministrator admin;
|
|
231 |
0
| Map admins = (Map) context.getAttribute(CACHE_ADMINISTRATORS_KEY);
|
|
232 |
0
| if (admins != null)
|
|
233 |
| { |
|
234 |
0
| Set keys = admins.keySet();
|
|
235 |
0
| Iterator it = keys.iterator();
|
|
236 |
0
| while (it.hasNext())
|
|
237 |
| { |
|
238 |
0
| String adminKey = (String) it.next();
|
|
239 |
0
| admin = (ServletCacheAdministrator) admins.get( adminKey );
|
|
240 |
0
| if (admin != null)
|
|
241 |
| { |
|
242 |
| |
|
243 |
0
| Cache cache = (Cache) context.getAttribute(admin.getCacheKey());
|
|
244 |
0
| if (cache != null) {
|
|
245 |
0
| admin.finalizeListeners(cache);
|
|
246 |
0
| context.removeAttribute(admin.getCacheKey());
|
|
247 |
0
| context.removeAttribute(adminKey);
|
|
248 |
0
| cache = null;
|
|
249 |
0
| if (log.isInfoEnabled()) {
|
|
250 |
0
| log.info("Shut down the ServletCacheAdministrator "+adminKey);
|
|
251 |
| } |
|
252 |
| } |
|
253 |
0
| admin = null;
|
|
254 |
| } |
|
255 |
| } |
|
256 |
0
| context.removeAttribute(CACHE_ADMINISTRATORS_KEY);
|
|
257 |
| } |
|
258 |
| } |
|
259 |
| |
|
260 |
| |
|
261 |
| |
|
262 |
| |
|
263 |
| |
|
264 |
| |
|
265 |
| |
|
266 |
| |
|
267 |
| |
|
268 |
| |
|
269 |
0
| public Cache getCache(HttpServletRequest request, int scope) {
|
|
270 |
0
| if (scope == PageContext.APPLICATION_SCOPE) {
|
|
271 |
0
| return getAppScopeCache(context);
|
|
272 |
| } |
|
273 |
| |
|
274 |
0
| if (scope == PageContext.SESSION_SCOPE) {
|
|
275 |
0
| return getSessionScopeCache(request.getSession(true));
|
|
276 |
| } |
|
277 |
| |
|
278 |
0
| throw new RuntimeException("The supplied scope value of " + scope + " is invalid. Acceptable values are PageContext.APPLICATION_SCOPE and PageContext.SESSION_SCOPE");
|
|
279 |
| } |
|
280 |
| |
|
281 |
| |
|
282 |
| |
|
283 |
| |
|
284 |
| |
|
285 |
| |
|
286 |
| |
|
287 |
| |
|
288 |
0
| public Cache getAppScopeCache(ServletContext context) {
|
|
289 |
0
| Cache cache;
|
|
290 |
0
| Object obj = context.getAttribute(getCacheKey());
|
|
291 |
| |
|
292 |
0
| if ((obj == null) || !(obj instanceof Cache)) {
|
|
293 |
0
| if (log.isInfoEnabled()) {
|
|
294 |
0
| log.info("Created new application-scoped cache at key: " + getCacheKey());
|
|
295 |
| } |
|
296 |
| |
|
297 |
0
| cache = createCache(PageContext.APPLICATION_SCOPE, null);
|
|
298 |
0
| context.setAttribute(getCacheKey(), cache);
|
|
299 |
| } else { |
|
300 |
0
| cache = (Cache) obj;
|
|
301 |
| } |
|
302 |
| |
|
303 |
0
| return cache;
|
|
304 |
| } |
|
305 |
| |
|
306 |
| |
|
307 |
| |
|
308 |
| |
|
309 |
| |
|
310 |
| |
|
311 |
| |
|
312 |
| |
|
313 |
0
| public Cache getSessionScopeCache(HttpSession session) {
|
|
314 |
0
| Cache cache;
|
|
315 |
0
| Object obj = session.getAttribute(getCacheKey());
|
|
316 |
| |
|
317 |
0
| if ((obj == null) || !(obj instanceof Cache)) {
|
|
318 |
0
| if (log.isInfoEnabled()) {
|
|
319 |
0
| log.info("Created new session-scoped cache in session " + session.getId() + " at key: " + getCacheKey());
|
|
320 |
| } |
|
321 |
| |
|
322 |
0
| cache = createCache(PageContext.SESSION_SCOPE, session.getId());
|
|
323 |
0
| session.setAttribute(getCacheKey(), cache);
|
|
324 |
| } else { |
|
325 |
0
| cache = (Cache) obj;
|
|
326 |
| } |
|
327 |
| |
|
328 |
0
| return cache;
|
|
329 |
| } |
|
330 |
| |
|
331 |
| |
|
332 |
| |
|
333 |
| |
|
334 |
| |
|
335 |
| |
|
336 |
| |
|
337 |
0
| public String getCacheKey() {
|
|
338 |
0
| if (cacheKey == null) {
|
|
339 |
0
| cacheKey = getProperty(CACHE_KEY_KEY);
|
|
340 |
| |
|
341 |
0
| if (cacheKey == null) {
|
|
342 |
0
| cacheKey = DEFAULT_CACHE_KEY;
|
|
343 |
| } |
|
344 |
| } |
|
345 |
| |
|
346 |
0
| return cacheKey;
|
|
347 |
| } |
|
348 |
| |
|
349 |
| |
|
350 |
| |
|
351 |
| |
|
352 |
| |
|
353 |
| |
|
354 |
| |
|
355 |
0
| public void setFlushTime(Date date, int scope) {
|
|
356 |
0
| if (log.isInfoEnabled()) {
|
|
357 |
0
| log.info("Flushing scope " + scope + " at " + date);
|
|
358 |
| } |
|
359 |
| |
|
360 |
0
| synchronized (flushTimes) {
|
|
361 |
0
| if (date != null) {
|
|
362 |
| |
|
363 |
0
| dispatchScopeEvent(ScopeEventType.SCOPE_FLUSHED, scope, date, null);
|
|
364 |
0
| flushTimes.put(new Integer(scope), date);
|
|
365 |
| } else { |
|
366 |
0
| logError("setFlushTime called with a null date.");
|
|
367 |
0
| throw new IllegalArgumentException("setFlushTime called with a null date.");
|
|
368 |
| } |
|
369 |
| } |
|
370 |
| } |
|
371 |
| |
|
372 |
| |
|
373 |
| |
|
374 |
| |
|
375 |
| |
|
376 |
| |
|
377 |
0
| public void setFlushTime(int scope) {
|
|
378 |
0
| setFlushTime(new Date(), scope);
|
|
379 |
| } |
|
380 |
| |
|
381 |
| |
|
382 |
| |
|
383 |
| |
|
384 |
| |
|
385 |
| |
|
386 |
| |
|
387 |
| |
|
388 |
0
| public Date getFlushTime(int scope) {
|
|
389 |
0
| synchronized (flushTimes) {
|
|
390 |
0
| return (Date) flushTimes.get(new Integer(scope));
|
|
391 |
| } |
|
392 |
| } |
|
393 |
| |
|
394 |
| |
|
395 |
| |
|
396 |
| |
|
397 |
| |
|
398 |
| |
|
399 |
| |
|
400 |
| |
|
401 |
| |
|
402 |
| |
|
403 |
| |
|
404 |
0
| public Object getFromCache(int scope, HttpServletRequest request, String key, int refreshPeriod) throws NeedsRefreshException {
|
|
405 |
0
| Cache cache = getCache(request, scope);
|
|
406 |
0
| key = this.generateEntryKey(key, request, scope);
|
|
407 |
0
| return cache.getFromCache(key, refreshPeriod);
|
|
408 |
| } |
|
409 |
| |
|
410 |
| |
|
411 |
| |
|
412 |
| |
|
413 |
| |
|
414 |
| |
|
415 |
| |
|
416 |
| |
|
417 |
| |
|
418 |
| |
|
419 |
0
| public boolean isScopeFlushed(CacheEntry cacheEntry, int scope) {
|
|
420 |
0
| Date flushDateTime = getFlushTime(scope);
|
|
421 |
| |
|
422 |
0
| if (flushDateTime != null) {
|
|
423 |
0
| long lastUpdate = cacheEntry.getLastUpdate();
|
|
424 |
0
| return (flushDateTime.getTime() >= lastUpdate);
|
|
425 |
| } else { |
|
426 |
0
| return false;
|
|
427 |
| } |
|
428 |
| } |
|
429 |
| |
|
430 |
| |
|
431 |
| |
|
432 |
| |
|
433 |
| |
|
434 |
| |
|
435 |
0
| public void addScopeEventListener(ScopeEventListener listener) {
|
|
436 |
0
| listenerList.add(ScopeEventListener.class, listener);
|
|
437 |
| } |
|
438 |
| |
|
439 |
| |
|
440 |
| |
|
441 |
| |
|
442 |
| |
|
443 |
| |
|
444 |
| |
|
445 |
| |
|
446 |
| |
|
447 |
| |
|
448 |
0
| public void cancelUpdate(int scope, HttpServletRequest request, String key) {
|
|
449 |
0
| Cache cache = getCache(request, scope);
|
|
450 |
0
| key = this.generateEntryKey(key, request, scope);
|
|
451 |
0
| cache.cancelUpdate(key);
|
|
452 |
| } |
|
453 |
| |
|
454 |
| |
|
455 |
| |
|
456 |
| |
|
457 |
| |
|
458 |
| |
|
459 |
0
| public void flushAll(Date date) {
|
|
460 |
0
| synchronized (flushTimes) {
|
|
461 |
0
| setFlushTime(date, PageContext.APPLICATION_SCOPE);
|
|
462 |
0
| setFlushTime(date, PageContext.SESSION_SCOPE);
|
|
463 |
0
| setFlushTime(date, PageContext.REQUEST_SCOPE);
|
|
464 |
0
| setFlushTime(date, PageContext.PAGE_SCOPE);
|
|
465 |
| } |
|
466 |
| |
|
467 |
| |
|
468 |
0
| dispatchScopeEvent(ScopeEventType.ALL_SCOPES_FLUSHED, -1, date, null);
|
|
469 |
| } |
|
470 |
| |
|
471 |
| |
|
472 |
| |
|
473 |
| |
|
474 |
0
| public void flushAll() {
|
|
475 |
0
| flushAll(new Date());
|
|
476 |
| } |
|
477 |
| |
|
478 |
| |
|
479 |
| |
|
480 |
| |
|
481 |
| |
|
482 |
| |
|
483 |
| |
|
484 |
| |
|
485 |
| |
|
486 |
| |
|
487 |
| |
|
488 |
| |
|
489 |
| |
|
490 |
| |
|
491 |
| |
|
492 |
| |
|
493 |
| |
|
494 |
| |
|
495 |
0
| public String generateEntryKey(String key, HttpServletRequest request, int scope) {
|
|
496 |
0
| return generateEntryKey(key, request, scope, null, null);
|
|
497 |
| } |
|
498 |
| |
|
499 |
| |
|
500 |
| |
|
501 |
| |
|
502 |
| |
|
503 |
| |
|
504 |
| |
|
505 |
| |
|
506 |
| |
|
507 |
| |
|
508 |
| |
|
509 |
| |
|
510 |
| |
|
511 |
| |
|
512 |
| |
|
513 |
| |
|
514 |
| |
|
515 |
| |
|
516 |
| |
|
517 |
0
| public String generateEntryKey(String key, HttpServletRequest request, int scope, String language) {
|
|
518 |
0
| return generateEntryKey(key, request, scope, language, null);
|
|
519 |
| } |
|
520 |
| |
|
521 |
| |
|
522 |
| |
|
523 |
| |
|
524 |
| |
|
525 |
| |
|
526 |
| |
|
527 |
| |
|
528 |
| |
|
529 |
| |
|
530 |
| |
|
531 |
| |
|
532 |
| |
|
533 |
| |
|
534 |
| |
|
535 |
| |
|
536 |
| |
|
537 |
| |
|
538 |
| |
|
539 |
| |
|
540 |
0
| public String generateEntryKey(String key, HttpServletRequest request, int scope, String language, String suffix) {
|
|
541 |
| |
|
542 |
| |
|
543 |
| |
|
544 |
0
| StringBuffer cBuffer = new StringBuffer(AVERAGE_KEY_LENGTH);
|
|
545 |
| |
|
546 |
| |
|
547 |
0
| if (language != null) {
|
|
548 |
0
| cBuffer.append(FILE_SEPARATOR).append(language);
|
|
549 |
| } |
|
550 |
| |
|
551 |
| |
|
552 |
0
| if (useHostDomainInKey) {
|
|
553 |
0
| cBuffer.append(FILE_SEPARATOR).append(request.getServerName());
|
|
554 |
| } |
|
555 |
| |
|
556 |
0
| if (key != null) {
|
|
557 |
0
| cBuffer.append(FILE_SEPARATOR).append(key);
|
|
558 |
| } else { |
|
559 |
0
| String generatedKey = request.getRequestURI();
|
|
560 |
| |
|
561 |
0
| if (generatedKey.charAt(0) != FILE_SEPARATOR_CHAR) {
|
|
562 |
0
| cBuffer.append(FILE_SEPARATOR_CHAR);
|
|
563 |
| } |
|
564 |
| |
|
565 |
0
| cBuffer.append(generatedKey);
|
|
566 |
0
| cBuffer.append("_").append(request.getMethod()).append("_");
|
|
567 |
| |
|
568 |
0
| generatedKey = getSortedQueryString(request);
|
|
569 |
| |
|
570 |
0
| if (generatedKey != null) {
|
|
571 |
0
| try {
|
|
572 |
0
| java.security.MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
|
|
573 |
0
| byte[] b = digest.digest(generatedKey.getBytes());
|
|
574 |
0
| cBuffer.append('_');
|
|
575 |
| |
|
576 |
| |
|
577 |
0
| cBuffer.append(toBase64(b).replace('/', '_'));
|
|
578 |
| } catch (Exception e) { |
|
579 |
| |
|
580 |
| } |
|
581 |
| } |
|
582 |
| } |
|
583 |
| |
|
584 |
| |
|
585 |
0
| if ((suffix != null) && (suffix.length() > 0)) {
|
|
586 |
0
| cBuffer.append(suffix);
|
|
587 |
| } |
|
588 |
| |
|
589 |
0
| return cBuffer.toString();
|
|
590 |
| } |
|
591 |
| |
|
592 |
| |
|
593 |
| |
|
594 |
| |
|
595 |
| |
|
596 |
| |
|
597 |
| |
|
598 |
| |
|
599 |
| |
|
600 |
0
| protected String getSortedQueryString(HttpServletRequest request) {
|
|
601 |
0
| Map paramMap = request.getParameterMap();
|
|
602 |
| |
|
603 |
0
| if (paramMap.isEmpty()) {
|
|
604 |
0
| return null;
|
|
605 |
| } |
|
606 |
| |
|
607 |
0
| Set paramSet = new TreeMap(paramMap).entrySet();
|
|
608 |
| |
|
609 |
0
| StringBuffer buf = new StringBuffer();
|
|
610 |
| |
|
611 |
0
| boolean first = true;
|
|
612 |
| |
|
613 |
0
| for (Iterator it = paramSet.iterator(); it.hasNext();) {
|
|
614 |
0
| Map.Entry entry = (Map.Entry) it.next();
|
|
615 |
0
| String[] values = (String[]) entry.getValue();
|
|
616 |
| |
|
617 |
0
| for (int i = 0; i < values.length; i++) {
|
|
618 |
0
| String key = (String) entry.getKey();
|
|
619 |
| |
|
620 |
0
| if ((key.length() != 10) || !"jsessionid".equals(key)) {
|
|
621 |
0
| if (first) {
|
|
622 |
0
| first = false;
|
|
623 |
| } else { |
|
624 |
0
| buf.append('&');
|
|
625 |
| } |
|
626 |
| |
|
627 |
0
| buf.append(key).append('=').append(values[i]);
|
|
628 |
| } |
|
629 |
| } |
|
630 |
| } |
|
631 |
| |
|
632 |
| |
|
633 |
0
| if (buf.length() == 0) {
|
|
634 |
0
| return null;
|
|
635 |
| } else { |
|
636 |
0
| return buf.toString();
|
|
637 |
| } |
|
638 |
| } |
|
639 |
| |
|
640 |
| |
|
641 |
| |
|
642 |
| |
|
643 |
| |
|
644 |
| |
|
645 |
0
| public void logError(String message) {
|
|
646 |
0
| log.error("[oscache]: " + message);
|
|
647 |
| } |
|
648 |
| |
|
649 |
| |
|
650 |
| |
|
651 |
| |
|
652 |
| |
|
653 |
| |
|
654 |
| |
|
655 |
| |
|
656 |
| |
|
657 |
| |
|
658 |
| |
|
659 |
| |
|
660 |
| |
|
661 |
0
| public void putInCache(int scope, HttpServletRequest request, String key, Object content) {
|
|
662 |
0
| putInCache(scope, request, key, content, null);
|
|
663 |
| } |
|
664 |
| |
|
665 |
| |
|
666 |
| |
|
667 |
| |
|
668 |
| |
|
669 |
| |
|
670 |
| |
|
671 |
| |
|
672 |
| |
|
673 |
| |
|
674 |
| |
|
675 |
| |
|
676 |
| |
|
677 |
| |
|
678 |
0
| public void putInCache(int scope, HttpServletRequest request, String key, Object content, EntryRefreshPolicy policy) {
|
|
679 |
0
| Cache cache = getCache(request, scope);
|
|
680 |
0
| key = this.generateEntryKey(key, request, scope);
|
|
681 |
0
| cache.putInCache(key, content, policy);
|
|
682 |
| } |
|
683 |
| |
|
684 |
| |
|
685 |
| |
|
686 |
| |
|
687 |
| |
|
688 |
| |
|
689 |
| |
|
690 |
| |
|
691 |
| |
|
692 |
| |
|
693 |
0
| public void setCacheCapacity(int scope, HttpServletRequest request, int capacity) {
|
|
694 |
0
| setCacheCapacity(capacity);
|
|
695 |
0
| getCache(request, scope).setCapacity(capacity);
|
|
696 |
| } |
|
697 |
| |
|
698 |
| |
|
699 |
| |
|
700 |
| |
|
701 |
| |
|
702 |
| |
|
703 |
0
| public void removeScopeEventListener(ScopeEventListener listener) {
|
|
704 |
0
| listenerList.remove(ScopeEventListener.class, listener);
|
|
705 |
| } |
|
706 |
| |
|
707 |
| |
|
708 |
| |
|
709 |
| |
|
710 |
0
| protected void finalizeListeners(Cache cache) {
|
|
711 |
0
| super.finalizeListeners(cache);
|
|
712 |
| } |
|
713 |
| |
|
714 |
| |
|
715 |
| |
|
716 |
| |
|
717 |
0
| private static String toBase64(byte[] aValue) {
|
|
718 |
0
| int byte1;
|
|
719 |
0
| int byte2;
|
|
720 |
0
| int byte3;
|
|
721 |
0
| int iByteLen = aValue.length;
|
|
722 |
0
| StringBuffer tt = new StringBuffer();
|
|
723 |
| |
|
724 |
0
| for (int i = 0; i < iByteLen; i += 3) {
|
|
725 |
0
| boolean bByte2 = (i + 1) < iByteLen;
|
|
726 |
0
| boolean bByte3 = (i + 2) < iByteLen;
|
|
727 |
0
| byte1 = aValue[i] & 0xFF;
|
|
728 |
0
| byte2 = (bByte2) ? (aValue[i + 1] & 0xFF) : 0;
|
|
729 |
0
| byte3 = (bByte3) ? (aValue[i + 2] & 0xFF) : 0;
|
|
730 |
| |
|
731 |
0
| tt.append(m_strBase64Chars.charAt(byte1 / 4));
|
|
732 |
0
| tt.append(m_strBase64Chars.charAt((byte2 / 16) + ((byte1 & 0x3) * 16)));
|
|
733 |
0
| tt.append(((bByte2) ? m_strBase64Chars.charAt((byte3 / 64) + ((byte2 & 0xF) * 4)) : '='));
|
|
734 |
0
| tt.append(((bByte3) ? m_strBase64Chars.charAt(byte3 & 0x3F) : '='));
|
|
735 |
| } |
|
736 |
| |
|
737 |
0
| return tt.toString();
|
|
738 |
| } |
|
739 |
| |
|
740 |
| |
|
741 |
| |
|
742 |
| |
|
743 |
| |
|
744 |
| |
|
745 |
| |
|
746 |
| |
|
747 |
0
| private ServletCache createCache(int scope, String sessionId) {
|
|
748 |
0
| ServletCache newCache = new ServletCache(this, algorithmClass, cacheCapacity, scope);
|
|
749 |
| |
|
750 |
| |
|
751 |
| |
|
752 |
| |
|
753 |
| |
|
754 |
0
| config.set(HASH_KEY_SCOPE, "" + scope);
|
|
755 |
0
| config.set(HASH_KEY_SESSION_ID, sessionId);
|
|
756 |
| |
|
757 |
0
| newCache = (ServletCache) configureStandardListeners(newCache);
|
|
758 |
| |
|
759 |
0
| if (config.getProperty(CACHE_ENTRY_EVENT_LISTENERS_KEY) != null) {
|
|
760 |
| |
|
761 |
0
| CacheEventListener[] listeners = getCacheEventListeners();
|
|
762 |
| |
|
763 |
0
| for (int i = 0; i < listeners.length; i++) {
|
|
764 |
0
| if (listeners[i] instanceof ScopeEventListener) {
|
|
765 |
0
| newCache.addCacheEventListener(listeners[i]);
|
|
766 |
| } |
|
767 |
| } |
|
768 |
| } |
|
769 |
| |
|
770 |
0
| return newCache;
|
|
771 |
| } |
|
772 |
| |
|
773 |
| |
|
774 |
| |
|
775 |
| |
|
776 |
| |
|
777 |
| |
|
778 |
| |
|
779 |
| |
|
780 |
| |
|
781 |
0
| private void dispatchScopeEvent(ScopeEventType eventType, int scope, Date date, String origin) {
|
|
782 |
| |
|
783 |
0
| ScopeEvent event = new ScopeEvent(eventType, scope, date, origin);
|
|
784 |
| |
|
785 |
| |
|
786 |
0
| Object[] listeners = listenerList.getListenerList();
|
|
787 |
| |
|
788 |
| |
|
789 |
| |
|
790 |
0
| for (int i = listeners.length - 2; i >= 0; i -= 2) {
|
|
791 |
0
| if (listeners[i+1] instanceof ScopeEventListener) {
|
|
792 |
0
| ((ScopeEventListener) listeners[i + 1]).scopeFlushed(event);
|
|
793 |
| } |
|
794 |
| } |
|
795 |
| } |
|
796 |
| |
|
797 |
| |
|
798 |
| |
|
799 |
| |
|
800 |
| |
|
801 |
0
| private void initHostDomainInKey() {
|
|
802 |
0
| String propStr = getProperty(CACHE_USE_HOST_DOMAIN_KEY);
|
|
803 |
| |
|
804 |
0
| useHostDomainInKey = "true".equalsIgnoreCase(propStr);
|
|
805 |
| } |
|
806 |
| } |