Example usage for org.apache.commons.collections15.buffer PriorityBuffer get

Introduction

In this page you can find the example usage for org.apache.commons.collections15.buffer PriorityBuffer get.

Prototype

public E get() 

Source Link

Document

Gets the next element to be removed without actually removing it (peek).

Usage

From source file:edu.cuny.cat.market.matching.FourHeapShoutEngine.java

/**
 * Unify the shout at the top of the heap with the supplied shout, so that
 * quantity(shout) = quantity(top(heap)). This is achieved by splitting the
 * supplied shout or the shout at the top of the heap.
 * /*  w  w w. j a  va2  s  . c o  m*/
 * @param shout
 *          The shout.
 * @param heap
 *          The heap.
 * 
 * @return A reference to the, possibly modified, shout.
 * 
 */
protected static Shout unifyShout(Shout shout, final PriorityBuffer<Shout> heap) {

    final Shout top = heap.get();

    if (shout.getQuantity() > top.getQuantity()) {
        shout = shout.splat(shout.getQuantity() - top.getQuantity());
    } else {
        if (top.getQuantity() > shout.getQuantity()) {
            final Shout remainder = top.split(top.getQuantity() - shout.getQuantity());
            heap.add(remainder);
        }
    }

    return shout;
}

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