예제 #1
0
 public synchronized void clean() {
   for (Iterator<TimedCacheEntry<BufferedImage>> iterator = entries.iterator();
       iterator.hasNext(); ) {
     TimedCacheEntry<BufferedImage> entry = iterator.next();
     if (entry.isExpired()) iterator.remove();
   }
 }
예제 #2
0
 public synchronized BufferedImage acquire(Dimension dimension) {
   TimedCacheEntry<BufferedImage> match = null;
   for (TimedCacheEntry<BufferedImage> entry : entries) {
     BufferedImage image = entry.value();
     if (image != null
         && image.getWidth() == dimension.width
         && image.getHeight() == dimension.height) {
       match = entry;
       break;
     }
   }
   if (match != null) {
     entries.remove(match);
     return match.value();
   } else {
     return allocateNewBufferedImage(dimension, 3);
   }
 }