uka.util
Class IntQueue

java.lang.Object
  uka.util.IntSequence
      uka.util.IntQueue

All Implemented Interfaces:

IntIterator, Printable, java.io.Serializable

public final class IntQueue

extends IntSequence

implements java.io.Serializable, Printable

Queue of values of type int.

Author:

Bernhard Haumacher

See Also:

Serialized Form

Field Summary

private EnlargingIntArray	data Stores the data of this queue.
static int	MIN_FREE
(package private) int	readPos The next value will be read() from data at index readPos.
(package private) int	writePos The next value will be written into data at index writePos.

Fields inherited from class uka.util.IntSequence

EMPTY

Constructor Summary

IntQueue()

Method Summary

void	appendTo(ToString s) This method should append the contents of each instance variable of the current object to the given ToString object.
void	clear() Removes all values from this queue.
int	get(int index)
boolean	hasNext() Indicates whether more int values can be returned by this iterator.
boolean	isEmpty() Checks, whether this queue is empty.
int	next() Read from this queue via the iterator interface.
int	read() Read the next value from this queue.
int	size() Returns the number of values that are currently in this queue.
int	top() Return the next value from this queue without removing it.
void	write(int value) Write the given value into this queue.

Methods inherited from class uka.util.IntSequence

create, remove

Methods inherited from class java.lang.Object

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

Field Detail

MIN_FREE

public static final int MIN_FREE

See Also:

Constant Field Values

writePos

int writePos

The next value will be written into data at index writePos.

readPos

int readPos

The next value will be read() from data at index readPos.

data

private final EnlargingIntArray data

Stores the data of this queue.

See Also:

readPos, writePos

Constructor Detail

IntQueue

public IntQueue()

Method Detail

read

public int read()

Read the next value from this queue.

top

public int top()

Return the next value from this queue without removing it.

get

public int get(int index)

write

public void write(int value)

Write the given value into this queue.

isEmpty

public boolean isEmpty()

Checks, whether this queue is empty.

size

public int size()

Returns the number of values that are currently in this queue.

hasNext

public boolean hasNext()

Description copied from interface: IntIterator

Indicates whether more int values can be returned by this iterator.

Specified by:

hasNext in interface IntIterator

Returns:

true if more int values can be returned by this iterator; returns false otherwise.

See Also:

next()

next

public int next()

Read from this queue via the iterator interface.

Specified by:

next in interface IntIterator

Returns:

the next int value of this iterator.

See Also:

IntIterator.hasNext()

clear

public void clear()

Removes all values from this queue. For queues of reference values: This method also makes sure that all references to objects inserted into this queue are removed.

appendTo

public void appendTo(ToString s)

Description copied from interface: Printable

This method should append the contents of each instance variable of the current object to the given ToString object. The appended data should be labeled with the name of the corresponding instance variable.

Specified by:

appendTo in interface Printable

See Also:

ToString, ToString.append(String, Object), ToString.append(String, boolean), ToString.append(String, byte), ToString.append(String, int)