Java Doc for SynchronizedPriorityQueue.java in  » Library » Apache-common-Collections » org » apache » commons » collections » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Library » Apache common Collections » org.apache.commons.collections   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.commons.collections.SynchronizedPriorityQueue SynchronizedPriorityQueue final public class SynchronizedPriorityQueue implements PriorityQueue(Code) A thread safe version of the PriorityQueue. Provides synchronized wrapper methods for all the methods defined in the PriorityQueue interface. since:    Commons Collections 1.0 version:    $Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $ author:    Ram Chidambaram Field Summary final protected  PriorityQueue m_priorityQueue      The underlying priority queue. Constructor Summary public   SynchronizedPriorityQueue(PriorityQueue priorityQueue)      Constructs a new synchronized priority queue. Method Summary public synchronized  void clear()      Clear all elements from queue. public synchronized  void insert(Object element)      Insert an element into queue. public synchronized  boolean isEmpty()      Test if queue is empty. public synchronized  Object peek()      Return element on top of heap but don't remove it. public synchronized  Object pop()      Return element on top of heap and remove it. public synchronized  String toString()      Returns a string representation of the underlying queue. Field Detail m_priorityQueue final protected PriorityQueue m_priorityQueue(Code) The underlying priority queue. Constructor Detail SynchronizedPriorityQueue public SynchronizedPriorityQueue(PriorityQueue priorityQueue)(Code) Constructs a new synchronized priority queue. Parameters:   priorityQueue - the priority queue to synchronize Method Detail clear public synchronized void clear()(Code) Clear all elements from queue. insert public synchronized void insert(Object element)(Code) Insert an element into queue. Parameters:   element - the element to be inserted isEmpty public synchronized boolean isEmpty()(Code) Test if queue is empty. true if queue is empty else false. peek public synchronized Object peek() throws NoSuchElementException(Code) Return element on top of heap but don't remove it. the element at top of heap throws:   NoSuchElementException - if isEmpty() == true pop public synchronized Object pop() throws NoSuchElementException(Code) Return element on top of heap and remove it. the element at top of heap throws:   NoSuchElementException - if isEmpty() == true toString public synchronized String toString()(Code) Returns a string representation of the underlying queue. a string representation of the underlying queue Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)