CollectionReorderer

extends Object

java.lang.Object
↳	com.atlassian.jira.util.CollectionReorderer

Summary

Public Methods
static <T> void	decreasePosition(List<T> objects, T toMove)
static <T> void	increasePosition(List<T> objects, T toMove)
static <T> void	moveToEnd(List<T> objects, T toMove)
static <T> void	moveToPosition(List<T> objects, int initialPosition, int targetPosition) If moving more than one object at the same time please use `moveToPosition(java.util.List, java.util.Map)` Moves an object at initialPosition index in the objects list to the targetPosition index
static <T> void	moveToPosition(List<T> objects, Map<Integer, T> positionToObjects) Moves multiple objects in the objects list to given destination indexes
static <T> void	moveToPositionAfter(List<T> objects, T toMove, T target) Move the 'toMove' to the position after the 'target'.
static <T> void	moveToStart(List<T> objects, T toMove)

Inherited Methods

From class java.lang.Object

If moving more than one object at the same time please use moveToPosition(java.util.List, java.util.Map)

Moves an object at initialPosition index in the objects list to the targetPosition index

objects	the list of objects to modify
initialPosition	the current index of the object that should be moved in the objects list
targetPosition	the destination index

Moves multiple objects in the objects list to given destination indexes

objects	the list of objects
positionToObjects	a naturally sorted map with destination indexes as keys and the objects to move as values

Move the 'toMove' to the position after the 'target'. To insert to the head of the list set afterThis to null

objects	list of objects to look up and order in
toMove	the object to move
target	the position to move to