de.caff.generics.handler

Class FindFirstIndexHandler<T>

java.lang.Object

de.caff.generics.handler.FindFirstIndexHandler<T>

All Implemented Interfaces:

LoopHandler, LoopItemHandler<T>

public class FindFirstIndexHandler<T>
extends java.lang.Object
implements LoopItemHandler<T>

Handler which finds the index of an item in a loop.

Author:

Rammi

Constructor Summary

Constructors

Constructor and Description
FindFirstIndexHandler(T object) Constructor.
FindFirstIndexHandler(T object, int startIndex) Constructor.

Method Summary

Modifier and Type	Method and Description
void	afterFinish() Called after the loop has finished.
void	beforeStart() Called before the loop is started.
int	getFoundIndex() Get the index where the object was found.
T	getFoundItem() Get the item which was found.
T	getSearchObject() Get the looked up object.
boolean	handle(T item) Handle an item.

Methods inherited from class java.lang.Object

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

Constructor Detail

FindFirstIndexHandler

public FindFirstIndexHandler(@Nullable
                             T object)

Constructor. This searches from the beginning.

Parameters:

object - object to look for

FindFirstIndexHandler

public FindFirstIndexHandler(@Nullable
                             T object,
                             int startIndex)

Constructor. This searches from the given start index.

Parameters:

object - object to look for

startIndex - start index from where to look

Method Detail

handle

public boolean handle(T item)

Handle an item.

Specified by:

handle in interface LoopItemHandler<T>

Parameters:

item - item to handle

Returns:

true go on with loop
false break loop

beforeStart

public void beforeStart()

Called before the loop is started.

Specified by:

beforeStart in interface LoopHandler

afterFinish

public void afterFinish()

Called after the loop has finished.

Specified by:

afterFinish in interface LoopHandler

getFoundIndex

public int getFoundIndex()

Get the index where the object was found.

Returns:

first found index or -1

getFoundItem

@Nullable
public T getFoundItem()

Get the item which was found.

Returns:

first found index or null

getSearchObject

@Nullable
public T getSearchObject()

Get the looked up object.

Returns:

first found index or null