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java.lang.Objectorg.d_haven.event.impl.ThresholdEnqueuePredicate
public final class ThresholdEnqueuePredicate
The ThresholdEnqueuePredicate limits the elements that can be enqueued based on the size of the Pipe.
Field Summary | |
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private int |
m_threshold
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Constructor Summary | |
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ThresholdEnqueuePredicate(int limit)
Create a new ThresholdEnqueuePredicate with the supplied limit. |
Method Summary | |
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boolean |
accept(java.lang.Object[] elements,
Sink modifyingSink)
Returns true if the Sink size + the number of elements is less than the threshold. |
boolean |
accept(java.lang.Object element,
Sink modifyingSink)
Returns true if the Sink size + 1 (the element) is less than the threshold. |
int |
getThreshold()
Get the threshold size. |
private boolean |
testThreshold(Sink modifyingSink,
int numElements)
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java.lang.String |
toString()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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private final int m_threshold
Constructor Detail |
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public ThresholdEnqueuePredicate(int limit)
limit
- A number greater than zeroMethod Detail |
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public boolean accept(java.lang.Object element, Sink modifyingSink)
accept
in interface EnqueuePredicate
element
- the element being testedmodifyingSink
- the sink to enqueue to
true
if we are under the thresholdpublic boolean accept(java.lang.Object[] elements, Sink modifyingSink)
accept
in interface EnqueuePredicate
elements
- the elements being testedmodifyingSink
- the sink to enqueue to
true
if we are under the thresholdpublic int getThreshold()
private boolean testThreshold(Sink modifyingSink, int numElements)
public java.lang.String toString()
toString
in class java.lang.Object
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