bitronix.tm.utils

Class Scheduler<T>

java.lang.Object

bitronix.tm.utils.Scheduler<T>

All Implemented Interfaces:

java.lang.Iterable<T>

public class Scheduler<T>
extends java.lang.Object
implements java.lang.Iterable<T>

Positional object container. Objects can be added to a scheduler at a certain position (or priority) and can be retrieved later on in their position + added order. All the objects of a scheduler can be iterated in order or objects of a cetain position can be retrieved for iteration.

Author:

lorban

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Integer	ALWAYS_FIRST_POSITION
static java.lang.Integer	ALWAYS_LAST_POSITION
static java.lang.Integer	DEFAULT_POSITION

Constructor Summary

Constructors

Constructor and Description
Scheduler()

Method Summary

Modifier and Type	Method and Description
void	add(T obj, java.lang.Integer position)
java.util.List<T>	getByNaturalOrderForPosition(java.lang.Integer position)
java.util.List<T>	getByReverseOrderForPosition(java.lang.Integer position)
java.util.SortedSet<java.lang.Integer>	getNaturalOrderPositions()
java.util.SortedSet<java.lang.Integer>	getReverseOrderPositions()
java.util.Iterator<T>	iterator()
void	remove(T obj)
java.util.Iterator<T>	reverseIterator()
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

DEFAULT_POSITION

public static final java.lang.Integer DEFAULT_POSITION

ALWAYS_FIRST_POSITION

public static final java.lang.Integer ALWAYS_FIRST_POSITION

ALWAYS_LAST_POSITION

public static final java.lang.Integer ALWAYS_LAST_POSITION

Constructor Detail

Scheduler

public Scheduler()

Method Detail

add

public void add(T obj,
                java.lang.Integer position)

remove

public void remove(T obj)

getNaturalOrderPositions

public java.util.SortedSet<java.lang.Integer> getNaturalOrderPositions()

getReverseOrderPositions

public java.util.SortedSet<java.lang.Integer> getReverseOrderPositions()

getByNaturalOrderForPosition

public java.util.List<T> getByNaturalOrderForPosition(java.lang.Integer position)

getByReverseOrderForPosition

public java.util.List<T> getByReverseOrderForPosition(java.lang.Integer position)

size

public int size()

iterator

public java.util.Iterator<T> iterator()

Specified by:

iterator in interface java.lang.Iterable<T>

reverseIterator

public java.util.Iterator<T> reverseIterator()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object