de.caff.generics

Class Loop.Item<T>

java.lang.Object

de.caff.generics.BasicLoop.Item<Loop.Item<T>>

de.caff.generics.Loop.Item<T>

Type Parameters:

T - value type

Enclosing class:

Loop<T>

public static class Loop.Item<T>
extends BasicLoop.Item<Loop.Item<T>>

Generic loop item.

Field Summary

Fields inherited from class de.caff.generics.BasicLoop.Item

loop, next, previous

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Item(T value, BasicLoop<Loop.Item<T>> loop, Loop.Item<T> previous, Loop.Item<T> next) Create an item.

Method Summary

Modifier and Type	Method and Description
Loop.Item<T>	findNextValue(java.util.function.Predicate<? super T> condition) Find the next item for which its value fulfills a given condition.
Loop.Item<T>	findPreviousValue(java.util.function.Predicate<? super T> condition) Find the previous item for which its value fulfills a given condition.
T	getValue() Get the value.
T	setValue(T newValue) Exchange the value
java.lang.String	toString()

Methods inherited from class de.caff.generics.BasicLoop.Item

advanced, exchangeWith, findNext, findPrevious, getLoop, getNext, getPrevious, insertAfter, insertBefore, isValid, iteratorTo, minStepsTo, remove, stepsTo, swapPlaces

Methods inherited from class java.lang.Object

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

Constructor Detail

Item

protected Item(@NotNull
               T value,
               @NotNull
               BasicLoop<Loop.Item<T>> loop,
               @Nullable
               Loop.Item<T> previous,
               @Nullable
               Loop.Item<T> next)

Create an item.

Parameters:

value - value contained in this item

loop - loop to which this item will belong

previous - previous item (or null if this is the first item)

next - next item (or null if this is the first item)

Method Detail

getValue

@NotNull
public T getValue()

Get the value.

Returns:

value

setValue

@NotNull
public T setValue(@NotNull
                           T newValue)

Exchange the value

Parameters:

newValue - new value to set for this item

Returns:

old value of this item

findNextValue

@Nullable
public Loop.Item<T> findNextValue(@NotNull
                                            java.util.function.Predicate<? super T> condition)

Find the next item for which its value fulfills a given condition.

Parameters:

condition - value condition

Returns:

next matching item, or null if no item matches

findPreviousValue

@Nullable
public Loop.Item<T> findPreviousValue(@NotNull
                                                java.util.function.Predicate<? super T> condition)

Find the previous item for which its value fulfills a given condition.

Parameters:

condition - value condition

Returns:

next matching item, or null if no item matches

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object