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java.lang.Objectit.unimi.dsi.fastutil.AbstractIndirectPriorityQueue
An abstract class providing basic methods for implementing the IndirectPriorityQueue
interface.
This class defines changed(int)
, allChanged()
, remove(int)
and last()
as throwing an
UnsupportedOperationException
.
Constructor Summary | |
AbstractIndirectPriorityQueue()
|
Method Summary | |
void |
allChanged()
Notifies the queue that the all elements have changed (optional operation). |
void |
changed()
Notifies the queue that the first element has changed (optional operation). |
void |
changed(int index)
Notifies the queue that the specified element has changed (optional operation). |
boolean |
isEmpty()
Checks whether the queue is empty. |
int |
last()
Returns the last element of the queue, that is, the element the would be dequeued last (optional operation). |
void |
remove(int index)
Removes the specified element from the queue (optional operation). |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface it.unimi.dsi.fastutil.IndirectPriorityQueue |
clear, comparator, dequeue, enqueue, first, size |
Constructor Detail |
public AbstractIndirectPriorityQueue()
Method Detail |
public int last()
IndirectPriorityQueue
last
in interface IndirectPriorityQueue
public void changed()
IndirectPriorityQueue
changed
in interface IndirectPriorityQueue
public void changed(int index)
IndirectPriorityQueue
Note that the specified element must belong to the queue.
changed
in interface IndirectPriorityQueue
index
- the element that has changed.public void allChanged()
IndirectPriorityQueue
allChanged
in interface IndirectPriorityQueue
public void remove(int index)
IndirectPriorityQueue
Note that the specified element must belong to the queue.
remove
in interface IndirectPriorityQueue
index
- the element to be removed.public boolean isEmpty()
IndirectPriorityQueue
isEmpty
in interface IndirectPriorityQueue
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