Package models.handlers

Class RoutesHandler

java.lang.Object

models.handlers.RoutesHandler

All Implemented Interfaces:

CollectionHandler<HashSet<Route>,Route>

public class RoutesHandler
extends Object
implements CollectionHandler<HashSet<Route>,Route>

Current implementation of CollectionsHandler for HashSet of Route.

Since:

1.0

Method Summary

Modifier and Type	Method	Description
void	addElementToCollection(Route e)	Adds element to collection.
void	clearCollection()	Provides method for fast clear element in collection.
HashSet<Route>	getCollection()	Returns actual collection reference.
Route	getFirstOrNew()	Returns first element of collection.
Date	getInitDate()	Provides method for get collection initDate.
static RoutesHandler	getInstance()	Singletone moment.
Route	getLastElement()	Returns last element of collection.
Route	getMax (Comparator<Route> comparator)	Gets max element by given comparator
Route	getMin (Comparator<Route> comparator)	Gets min element by given comparator
HashSet<Route>	getSorted()	Provides method for getting sorted variant of collection.
void	setCollection (HashSet<Route> routes)	Overrides current collection by provided value.
void	sort()	Sorts elements by ID Field in Route.
void	validateElements()	Validates all elements in collection

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static RoutesHandler getInstance()

Singletone moment.

Returns:

Single instance of handler.

getCollection

public HashSet<Route> getCollection()

Returns actual collection reference.

Specified by:

getCollection in interface CollectionHandler<HashSet<Route>,Route>

Returns:

Current collection

setCollection

public void setCollection(HashSet<Route> routes)

Overrides current collection by provided value.

Specified by:

setCollection in interface CollectionHandler<HashSet<Route>,Route>

Parameters:

routes - Collection

addElementToCollection

public void addElementToCollection(Route e)

Adds element to collection.

Specified by:

addElementToCollection in interface CollectionHandler<HashSet<Route>,Route>

Parameters:

e - Element to add

clearCollection

public void clearCollection()
    

Description copied from interface: CollectionHandler

Provides method for fast clear element in collection.

Specified by:

clearCollection in interface CollectionHandler<HashSet<Route>, Route>

sort

public void sort()
            

Sorts elements by ID Field in Route.

Specified by:

sort in interface CollectionHandler<HashSet<Route>, Route>

getSorted

public HashSet<Route> getSorted()
            

Description copied from interface: CollectionHandler

Provides method for getting sorted variant of collection.

Specified by:

getSorted in interface CollectionHandler<HashSet<Route>, Route>

Returns:

sorted collection

getFirstOrNew

public Route getFirstOrNew()
            

Returns first element of collection.

Specified by:

getFirstOrNew in interface CollectionHandler<HashSet<Route>, Route>

Returns:

First element of collection. If collection is empty, returns new object.

getInitDate

public Date getInitDate()
            

Description copied from interface: CollectionHandler

Provides method for get collection initDate.

Specified by:

getInitDate in interface CollectionHandler<HashSet<Route>,Route>

Returns:

Date instance -- Collection created time.

See Also:

• InfoCommand

getLastElement

public Route getLastElement()

Returns last element of collection.

Specified by:

getLastElement in interface CollectionHandler<HashSet<Route>,Route>

Returns:

Last element of collection of null if collection is empty

validateElements

public void validateElements()

Validates all elements in collection

Specified by:

validateElements in interface CollectionHandler<HashSet<Route>,Route>

getMin

public Route getMin(Comparator<Route> comparator)

Gets min element by given comparator

Specified by:

getMin in interface CollectionHandler<HashSet<Route>,Route>

Parameters:

comparator - Comparator to compare.

Returns:

Min element or null if collection is empty

getMax

public Route getMax(Comparator<Route> comparator)

Gets max element by given comparator

Specified by:

getMax in interface CollectionHandler<HashSet<Route>,Route>

Parameters:

comparator - Comparator to compare.

Returns:

Max element or null if collection is empty