it.unimi.dsi.fastutil.chars

Class CharPriorityQueues.SynchronizedPriorityQueue

java.lang.Object

it.unimi.dsi.fastutil.chars.CharPriorityQueues.SynchronizedPriorityQueue

All Implemented Interfaces:

CharPriorityQueue, it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

Enclosing class:

CharPriorityQueues

public static class CharPriorityQueues.SynchronizedPriorityQueue
extends java.lang.Object
implements CharPriorityQueue

A synchronized wrapper class for priority queues.

Field Summary

Fields

Modifier and Type	Field and Description
protected CharPriorityQueue	q
protected java.lang.Object	sync

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SynchronizedPriorityQueue(CharPriorityQueue q)
protected	SynchronizedPriorityQueue(CharPriorityQueue q, java.lang.Object sync)

Method Summary

Modifier and Type	Method and Description
void	changed()
void	clear()
it.unimi.dsi.fastutil.chars.CharComparator	comparator() Returns the comparator associated with this priority queue, or null if it uses its elements' natural ordering.
java.lang.Character	dequeue() Deprecated.
char	dequeueChar() Dequeues the first element from the queue.
void	enqueue(char x) Enqueues a new element.
void	enqueue(java.lang.Character x) Deprecated.
boolean	equals(java.lang.Object o)
java.lang.Character	first() Deprecated.
char	firstChar() Returns the first element of the queue.
int	hashCode()
boolean	isEmpty()
java.lang.Character	last() Deprecated.
char	lastChar() Returns the last element of the queue, that is, the element the would be dequeued last (optional operation).
int	size()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

q

protected final CharPriorityQueue q

sync

protected final java.lang.Object sync

Constructor Detail

SynchronizedPriorityQueue

protected SynchronizedPriorityQueue(CharPriorityQueue q,
                                    java.lang.Object sync)

SynchronizedPriorityQueue

protected SynchronizedPriorityQueue(CharPriorityQueue q)

Method Detail

enqueue

public void enqueue(char x)

Description copied from interface: CharPriorityQueue

Enqueues a new element.

Specified by:

enqueue in interface CharPriorityQueue

Parameters:

x - the element to enqueue.

See Also:

PriorityQueue.enqueue(Object)

dequeueChar

public char dequeueChar()

Description copied from interface: CharPriorityQueue

Dequeues the first element from the queue.

Specified by:

dequeueChar in interface CharPriorityQueue

Returns:

the dequeued element.

See Also:

CharPriorityQueue.dequeue()

firstChar

public char firstChar()

Description copied from interface: CharPriorityQueue

Returns the first element of the queue.

Specified by:

firstChar in interface CharPriorityQueue

Returns:

the first element.

See Also:

CharPriorityQueue.first()

lastChar

public char lastChar()

Description copied from interface: CharPriorityQueue

Returns the last element of the queue, that is, the element the would be dequeued last (optional operation).

This default implementation just throws an UnsupportedOperationException.

Specified by:

lastChar in interface CharPriorityQueue

Returns:

the last element.

See Also:

CharPriorityQueue.last()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

size

public int size()

Specified by:

size in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

clear

public void clear()

Specified by:

clear in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

changed

public void changed()

Specified by:

changed in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

comparator

public it.unimi.dsi.fastutil.chars.CharComparator comparator()

Description copied from interface: CharPriorityQueue

Returns the comparator associated with this priority queue, or null if it uses its elements' natural ordering.

Specified by:

comparator in interface CharPriorityQueue

Specified by:

comparator in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

Returns:

the comparator associated with this priority queue.

See Also:

PriorityQueue.comparator()

enqueue

@Deprecated
public void enqueue(java.lang.Character x)

Deprecated.

Description copied from interface: CharPriorityQueue

This default implementation delegates to the corresponding type-specific method.

Specified by:

enqueue in interface CharPriorityQueue

Specified by:

enqueue in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

dequeue

@Deprecated
public java.lang.Character dequeue()

Deprecated.

Description copied from interface: CharPriorityQueue

This default implementation delegates to the corresponding type-specific method.

Specified by:

dequeue in interface CharPriorityQueue

Specified by:

dequeue in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

first

@Deprecated
public java.lang.Character first()

Deprecated.

Description copied from interface: CharPriorityQueue

This default implementation delegates to the corresponding type-specific method.

Specified by:

first in interface CharPriorityQueue

Specified by:

first in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

last

@Deprecated
public java.lang.Character last()

Deprecated.

Description copied from interface: CharPriorityQueue

This default implementation delegates to the corresponding type-specific method.

Specified by:

last in interface CharPriorityQueue

Specified by:

last in interface it.unimi.dsi.fastutil.PriorityQueue<java.lang.Character>

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object