本文整理了Java中org.apache.commons.collections.Buffer.isEmpty()方法的一些代码示例，展示了Buffer.isEmpty()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Buffer.isEmpty()方法的具体详情如下：
包路径：org.apache.commons.collections.Buffer
类名称：Buffer
方法名：isEmpty

Buffer.isEmpty介绍

暂无

代码示例

代码示例来源：origin: commons-collections/commons-collections

public void testBufferEmpty() {
  resetEmpty();
  Buffer buffer = (Buffer) collection;
  assertEquals(0, buffer.size());
  assertEquals(true, buffer.isEmpty());
  try {
    buffer.get();
    fail();
  } catch (BufferUnderflowException ex) {}
  try {
    buffer.remove();
    fail();
  } catch (BufferUnderflowException ex) {}
}

代码示例来源：origin: org.xwiki.platform/xwiki-platform-search-lucene-api

/**
 * Check if the queue is empty or not.
 * 
 * @return <code>true</code> if the queue is empty, <code>false</code> otherwise.
 */
public synchronized boolean isEmpty()
{
  return this.namesQueue.isEmpty();
}

代码示例来源：origin: org.objectstyle.ashwood/ashwood

public boolean hasNext() {
 return !queue.isEmpty();
}

代码示例来源：origin: org.objectstyle.ashwood/ashwood

public boolean hasNext() {
 return !queue.isEmpty();
}

代码示例来源：origin: org.opencms/opencms-solr

/**
 * Returns the next publish job from the publish job queue.<p>
 * 
 * @return the next publish job
 */
public CmsPublishJobInfoBean getFirstCachedPublishJob() {
  if (!m_publishQueue.isEmpty()) {
    return (CmsPublishJobInfoBean)m_publishQueue.get();
  } else {
    return null;
  }
}

代码示例来源：origin: com.atlassian.core/atlassian-core

public synchronized T remove() {
  if (!buffer.isEmpty())
    return (T) buffer.remove();
  else
    return null;
}

代码示例来源：origin: org.opencms/opencms-core

/**
 * Returns the next publish job from the publish job queue.<p>
 *
 * @return the next publish job
 */
public CmsPublishJobInfoBean getFirstCachedPublishJob() {
  synchronized (m_publishQueue) {
    if (!m_publishQueue.isEmpty()) {
      return (CmsPublishJobInfoBean)m_publishQueue.get();
    } else {
      return null;
    }
  }
}

代码示例来源：origin: org.objectstyle.ashwood/ashwood

public void reset(Object newFirstVertex) {
 if (!queue.isEmpty()) queue.clear();
 if (!seen.isEmpty()) seen.clear();
 this.firstVertex = newFirstVertex;
 queue.add(firstVertex);
 seen.add(firstVertex);
}

代码示例来源：origin: org.objectstyle.ashwood/ashwood

public void reset(Collection newFirstVertices, Attribute level) {
 if (!queue.isEmpty()) queue.clear();
 if (!seen.isEmpty()) seen.clear();
 this.firstVertices = newFirstVertices;
 this.level = level;
 queue.addAll(firstVertices);
 seen.addAll(firstVertices);
 for (Iterator i = firstVertices.iterator(); i.hasNext(); ) {
  level.set(i.next(), new Integer(0));
 }
 validTree = true;
}

代码示例来源：origin: bioinformatics-ua/dicoogle

@Override
public boolean hasNext() {
  if(!(isCancelled() || isDone()))
    return true;
  
  return !resultBuffer.isEmpty();
}

代码示例来源：origin: ch.epfl.gsn/gsn-core

public void run ( ) {
  timer.start( );
  if(delayPostingElements){
    logger.debug("Starting <" + getWrapperName() + "> with delayed elements.");
    while(isActive()){
      synchronized(objectLock){
        while(streamElementBuffer.isEmpty()){
          try {
            objectLock.wait();
          } catch (InterruptedException e) {
            logger.error( e.getMessage( ) , e );
          }
        }
      }
      try{
        int nextInt = RandomUtils.nextInt(maximumDelay);
        Thread.sleep(nextInt);
//                System.out.println("next delay : " + nextInt + "   -->    buffer size : " + streamElementBuffer.size());
      }catch(InterruptedException e){
        logger.error( e.getMessage( ) , e );
      }
      
      if(!streamElementBuffer.isEmpty()){
        StreamElement nextStreamElement = (StreamElement)streamElementBuffer.remove();
        postStreamElement(nextStreamElement);
      }
    }
  }
 }

代码示例来源：origin: org.objectstyle.ashwood/ashwood

public void breadthFirstSort() {
 Buffer queue = new UnboundedFifoBuffer();
 Set seen = new HashSet();
 queue.addAll(layers[0]);
 seen.addAll(layers[0]);
 int[] indices = new int[layers.length];
 while (!queue.isEmpty()) {
  LayerVertex origin = (LayerVertex)queue.remove();
  origin.setIndexInLayer(indices[origin.getRank()]++);
  for (int i = 0; i < origin.outDegree(); i++) {
   Object dst = origin.getSuccessors().get(i);
   if (seen.add(dst)) queue.add(dst);
  }
 }
 for (int i = 0; i < layers.length; i++) {
  layers[i].sort();
 }
}

代码示例来源：origin: org.opencms/opencms-core

if (!messageQueue.isEmpty()) {
  while (!messageQueue.isEmpty()) {
    CmsBroadcast message = (CmsBroadcast)messageQueue.remove();
    result.append('[');

代码示例来源：origin: org.opencms/opencms-solr

if (!messageQueue.isEmpty()) {
  while (!messageQueue.isEmpty()) {
    CmsBroadcast message = (CmsBroadcast)messageQueue.remove();
    result.append('[');

代码示例来源：origin: org.opencms/opencms-core

if (!queue.isEmpty()) {
  StringBuffer broadcasts = new StringBuffer();
  while (!queue.isEmpty()) {
    CmsBroadcast broadcastMessage = (CmsBroadcast)queue.remove();
    String from = broadcastMessage.getUser() != null

代码示例来源：origin: org.opencms/org.opencms.workplace.tools.workplace

/**
   * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#isVisible()
   */
  @Override
  public boolean isVisible() {
    if (getItem() != null) {
      return !OpenCms.getSessionManager().getBroadcastQueue(getItem().getId()).isEmpty();
    }
    return super.isVisible();
  }
};

代码示例来源：origin: org.opencms/org.opencms.workplace.tools.workplace

/**
   * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#isVisible()
   */
  @Override
  public boolean isVisible() {
    if (getItem() != null) {
      return OpenCms.getSessionManager().getBroadcastQueue(getItem().getId()).isEmpty();
    }
    return super.isVisible();
  }
};

代码示例来源：origin: org.opencms/opencms-core

if (!messageQueue.isEmpty()) {
  CmsMessages messages = org.opencms.workplace.Messages.get().getBundle(
    OpenCms.getWorkplaceManager().getWorkplaceLocale(getCmsObject()));
  List<CmsBroadcastMessage> result = new ArrayList<CmsBroadcastMessage>();
  while (!messageQueue.isEmpty()) {
    CmsBroadcast broadcastMessage = (CmsBroadcast)messageQueue.remove();
    CmsBroadcastMessage message = new CmsBroadcastMessage(