本文整理了Java中org.eclipse.core.internal.jobs.Queue.isEmpty方法的一些代码示例，展示了Queue.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。Queue.isEmpty方法的具体详情如下：
包路径：org.eclipse.core.internal.jobs.Queue
类名称：Queue
方法名：isEmpty

Queue.isEmpty介绍

暂无

代码示例

代码示例来源：origin: org.jibx.config.3rdparty.org.eclipse/org.eclipse.core.jobs

/**
 * Attempts to acquire the lock.  Returns false if the lock is not available and
 * true if the lock has been successfully acquired.
 */
private synchronized boolean attempt() {
  //return true if we already own the lock
  //also, if nobody is waiting, grant the lock immediately
  if ((currentOperationThread == Thread.currentThread()) || (currentOperationThread == null && operations.isEmpty())) {
    depth++;
    setCurrentOperationThread(Thread.currentThread());
    return true;
  }
  return false;
}

代码示例来源：origin: com.github.veithen.cosmos.bootstrap/org.eclipse.core.jobs

public Iterator elements() {
  /**/
  if (isEmpty())
    return new ArrayList(0).iterator();
  /* if head < tail we can use the same array */
  if (head <= tail)
    return Arrays.asList(elements).iterator();
  /* otherwise we need to create a new array */
  Object[] newElements = new Object[size()];
  int end = (elements.length - head);
  System.arraycopy(elements, head, newElements, 0, end);
  System.arraycopy(elements, 0, newElements, end, tail);
  return Arrays.asList(newElements).iterator();
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.core.jobs

/**
 * Attempts to acquire the lock.  Returns false if the lock is not available and
 * true if the lock has been successfully acquired.
 */
private synchronized boolean attempt() {
  //return true if we already own the lock
  //also, if nobody is waiting, grant the lock immediately
  if ((currentOperationThread == Thread.currentThread()) || (currentOperationThread == null && operations.isEmpty())) {
    depth++;
    setCurrentOperationThread(Thread.currentThread());
    return true;
  }
  return false;
}

代码示例来源：origin: org.jibx.config.3rdparty.org.eclipse/org.eclipse.core.jobs

public Iterator elements() {
  /**/
  if (isEmpty())
    return new ArrayList(0).iterator();
  /* if head < tail we can use the same array */
  if (head <= tail)
    return Arrays.asList(elements).iterator();
  /* otherwise we need to create a new array */
  Object[] newElements = new Object[size()];
  int end = (elements.length - head);
  System.arraycopy(elements, head, newElements, 0, end);
  System.arraycopy(elements, 0, newElements, end, tail);
  return Arrays.asList(newElements).iterator();
}

代码示例来源：origin: org.eclipse/core-jobs

/**
 * Attempts to acquire the lock.  Returns false if the lock is not available and
 * true if the lock has been successfully acquired.
 */
private synchronized boolean attempt() {
  //return true if we already own the lock
  //also, if nobody is waiting, grant the lock immediately
  if ((currentOperationThread == Thread.currentThread()) || (currentOperationThread == null && operations.isEmpty())) {
    depth++;
    setCurrentOperationThread(Thread.currentThread());
    return true;
  }
  return false;
}

代码示例来源：origin: com.github.veithen.cosmos.bootstrap/org.eclipse.core.jobs

/**
 * Attempts to acquire the lock.  Returns false if the lock is not available and
 * true if the lock has been successfully acquired.
 */
private synchronized boolean attempt() {
  //return true if we already own the lock
  //also, if nobody is waiting, grant the lock immediately
  if ((currentOperationThread == Thread.currentThread()) || (currentOperationThread == null && operations.isEmpty())) {
    depth++;
    setCurrentOperationThread(Thread.currentThread());
    return true;
  }
  return false;
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.core.jobs

public Iterator elements() {
  /**/
  if (isEmpty())
    return new ArrayList(0).iterator();
  /* if head < tail we can use the same array */
  if (head <= tail)
    return Arrays.asList(elements).iterator();
  /* otherwise we need to create a new array */
  Object[] newElements = new Object[size()];
  int end = (elements.length - head);
  System.arraycopy(elements, head, newElements, 0, end);
  System.arraycopy(elements, 0, newElements, end, tail);
  return Arrays.asList(newElements).iterator();
}

代码示例来源：origin: org.eclipse/core-jobs

public Iterator elements() {
  /**/
  if (isEmpty())
    return new ArrayList(0).iterator();
  /* if head < tail we can use the same array */
  if (head <= tail)
    return Arrays.asList(elements).iterator();
  /* otherwise we need to create a new array */
  Object[] newElements = new Object[size()];
  int end = (elements.length - head);
  System.arraycopy(elements, head, newElements, 0, end);
  System.arraycopy(elements, 0, newElements, end, tail);
  return Arrays.asList(newElements).iterator();
}

代码示例来源：origin: com.github.veithen.cosmos.bootstrap/org.eclipse.core.jobs

@Override
  public String toString() {
    StringBuffer sb = new StringBuffer();
    sb.append("["); //$NON-NLS-1$
    if (!isEmpty()) {
      Iterator it = elements();
      while (true) {
        sb.append(it.next());
        if (it.hasNext())
          sb.append(", "); //$NON-NLS-1$
        else
          break;
      }
    }
    sb.append("]"); //$NON-NLS-1$
    return sb.toString();
  }
}

代码示例来源：origin: org.jibx.config.3rdparty.org.eclipse/org.eclipse.core.jobs

public String toString() {
    StringBuffer sb = new StringBuffer();
    sb.append("["); //$NON-NLS-1$
    if (!isEmpty()) {
      Iterator it = elements();
      while (true) {
        sb.append(it.next());
        if (it.hasNext())
          sb.append(", "); //$NON-NLS-1$
        else
          break;
      }
    }
    sb.append("]"); //$NON-NLS-1$
    return sb.toString();
  }
}

代码示例来源：origin: org.eclipse/core-jobs

public String toString() {
    StringBuffer sb = new StringBuffer();
    sb.append("["); //$NON-NLS-1$
    if (!isEmpty()) {
      Iterator it = elements();
      while (true) {
        sb.append(it.next());
        if (it.hasNext())
          sb.append(", "); //$NON-NLS-1$
        else
          break;
      }
    }
    sb.append("]"); //$NON-NLS-1$
    return sb.toString();
  }
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.core.jobs

@Override
  public String toString() {
    StringBuffer sb = new StringBuffer();
    sb.append("["); //$NON-NLS-1$
    if (!isEmpty()) {
      Iterator it = elements();
      while (true) {
        sb.append(it.next());
        if (it.hasNext())
          sb.append(", "); //$NON-NLS-1$
        else
          break;
      }
    }
    sb.append("]"); //$NON-NLS-1$
    return sb.toString();
  }
}

代码示例来源：origin: com.github.veithen.cosmos.bootstrap/org.eclipse.core.jobs

/**
 * Removes an returns the item at the head of the queue.
 */
public Object dequeue() {
  if (isEmpty())
    return null;
  Object result = peek();
  if (!reuse)
    elements[head] = null;
  head = increment(head);
  return result;
}

代码示例来源：origin: org.jibx.config.3rdparty.org.eclipse/org.eclipse.core.jobs

/**
 * Removes an returns the item at the head of the queue.
 */
public Object dequeue() {
  if (isEmpty())
    return null;
  Object result = peek();
  if (!reuse)
    elements[head] = null;
  head = increment(head);
  return result;
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.core.jobs

/**
 * Removes an returns the item at the head of the queue.
 */
public Object dequeue() {
  if (isEmpty())
    return null;
  Object result = peek();
  if (!reuse)
    elements[head] = null;
  head = increment(head);
  return result;
}

代码示例来源：origin: org.eclipse/core-jobs

/**
 * Removes an returns the item at the head of the queue.
 */
public Object dequeue() {
  if (isEmpty())
    return null;
  Object result = peek();
  if (!reuse)
    elements[head] = null;
  head = increment(head);
  return result;
}