List of usage examples for org.apache.commons.collections.buffer UnboundedFifoBuffer remove
public Object remove()
From source file:com.octo.captcha.engine.bufferedengine.buffer.MemoryCaptchaBufferTest.java
public void testRemoveEmptyBuffer() { UnboundedFifoBuffer fifoBuffer = new UnboundedFifoBuffer(); try {/*from w ww .ja va 2s . co m*/ fifoBuffer.remove(); fail("should throw an Exception"); } catch (NoSuchElementException e) { } }
From source file:com.octo.captcha.engine.bufferedengine.buffer.MemoryCaptchaBuffer.java
/** * @see CaptchaBuffer#removeCaptcha(int, java.util.Locale) *//*from ww w . j a v a 2 s . c o m*/ public synchronized Collection removeCaptcha(int number, Locale locale) { ArrayList list = new ArrayList(number); UnboundedFifoBuffer buffer = (UnboundedFifoBuffer) buffers.get(locale); if (buffer == null) { logDebug("Locale not found in Memory buffer map : " + locale.toString()); return list; } try { for (int i = 0; i < number; i++) { list.add(buffer.remove()); } } catch (NoSuchElementException e) { // Stop retrieving captchas, used in order to use the "remove" without calling the expensive "size" method logDebug("Buffer empty for locale : " + locale.toString()); } logDebug("Removed from locale :'" + locale + "' a list of '" + list.size() + "' elements."); return list; }