org.drools.core.util

Class BinaryHeapQueue.Synchronized

java.lang.Object

org.drools.core.util.BinaryHeapQueue

org.drools.core.util.BinaryHeapQueue.Synchronized

All Implemented Interfaces:

Externalizable, Serializable, Queue

Enclosing class:

BinaryHeapQueue

public static class BinaryHeapQueue.Synchronized
extends BinaryHeapQueue

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.drools.core.util.BinaryHeapQueue

BinaryHeapQueue.Synchronized

Field Summary

Fields inherited from class org.drools.core.util.BinaryHeapQueue

log

Constructor Summary

Constructors

Constructor and Description
Synchronized()
Synchronized(Comparator<Activation> comparator)
Synchronized(Comparator<Activation> comparator, int capacity)

Method Summary

Modifier and Type	Method and Description
void	clear() Clears all elements from queue.
Activation	dequeue() Returns the Queueable on top of heap and remove it.
Activation	dequeue(Activation activation)
void	enqueue(Activation element) Inserts an Queueable into queue.
Activation[]	getAndClear()
boolean	isEmpty() Tests if queue is empty.
boolean	isFull() Tests if queue is full.
Activation	peek()
int	size() Returns the number of elements in this heap.
Object[]	toArray(Object[] a)

Methods inherited from class org.drools.core.util.BinaryHeapQueue

percolateDownMaxHeap, percolateUpMaxHeap, percolateUpMaxHeap, readExternal, toString, writeExternal

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Synchronized

public Synchronized()

Synchronized

public Synchronized(Comparator<Activation> comparator)

Synchronized

public Synchronized(Comparator<Activation> comparator,
                    int capacity)

Method Detail

clear

public void clear()

Description copied from class: BinaryHeapQueue

Clears all elements from queue.

Overrides:

clear in class BinaryHeapQueue

getAndClear

public Activation[] getAndClear()

Overrides:

getAndClear in class BinaryHeapQueue

isEmpty

public boolean isEmpty()

Description copied from class: BinaryHeapQueue

Tests if queue is empty.

Specified by:

isEmpty in interface Queue

Overrides:

isEmpty in class BinaryHeapQueue

Returns:

true if queue is empty; false otherwise.

isFull

public boolean isFull()

Description copied from class: BinaryHeapQueue

Tests if queue is full.

Overrides:

isFull in class BinaryHeapQueue

Returns:

true if queue is full; false otherwise.

size

public int size()

Description copied from class: BinaryHeapQueue

Returns the number of elements in this heap.

Overrides:

size in class BinaryHeapQueue

Returns:

the number of elements in this heap

peek

public Activation peek()

Overrides:

peek in class BinaryHeapQueue

enqueue

public void enqueue(Activation element)

Description copied from class: BinaryHeapQueue

Inserts an Queueable into queue.

Specified by:

enqueue in interface Queue

Overrides:

enqueue in class BinaryHeapQueue

Parameters:

element - the Queueable to be inserted

dequeue

public Activation dequeue()

Description copied from class: BinaryHeapQueue

Returns the Queueable on top of heap and remove it.

Specified by:

dequeue in interface Queue

Overrides:

dequeue in class BinaryHeapQueue

Returns:

the Queueable at top of heap

dequeue

public Activation dequeue(Activation activation)

Specified by:

dequeue in interface Queue

Overrides:

dequeue in class BinaryHeapQueue

toArray

public Object[] toArray(Object[] a)

Overrides:

toArray in class BinaryHeapQueue