domain.Graph Class Reference

Collaboration diagram for domain.Graph:

Public Member Functions
void	clear ()
String []	getAllTowns ()
String []	getAllRoutes ()
String []	getAllRoutePossible (Route trip)
String []	getConnections (String key_town)
void	addRoute (String key_route)
void	addRoute (String[]routes)
void	addTown (String key_town)
Route	getRoute (String key_route)
void	loadGraphRoutesFromFile ()
boolean	containsTown (String key_town)
boolean	isRouteAvailable (String route)
double	calculateDistance (String trip)

Static Public Member Functions
static synchronized Graph	create ()

Static Package Attributes
static Graph	graph = null

Private Member Functions
	Graph ()

Private Attributes
Map< String, Route >	mapRoutes = null
Map< String, Town >	mapTowns = null

Constructor & Destructor Documentation

Graph()

domain.Graph.Graph ( )

private

Construtor privado. Para instanciar o objeto sera utilizado o metodo create()

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Member Function Documentation

addRoute() [1/2]

void domain.Graph.addRoute

(

String

key_route

)

Cria e armazena no containner uma rota com o key indicado por key_route

Parameters

key	Chave utilizada no map

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addRoute() [2/2]

void domain.Graph.addRoute

(

String []

routes

)

Cria e armazena no containner uma lista de rotas

Parameters

routes

Lista dos keys para criacao das rotas

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addTown()

void domain.Graph.addTown

(

String

key_town

)

Cria e armazena no containner uma cidade identificada por key_town

Parameters

key	Chave utilizada no map

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calculateDistance()

double domain.Graph.calculateDistance

(

String

trip

)

Calcula a distancia total de uma rota(viagem)

Parameters

route

Key da rota(viagem) que se deseja calcular a distancia

Returns

Valor da distancia. Retornara 0 se a rota nao for possivel

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clear()

void domain.Graph.clear

(

)

Exclui todos as rotas e casas dos containners

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containsTown()

boolean domain.Graph.containsTown

(

String

key_town

)

Verifica se a cidade existe e se a referencia do objeto no containner e valida

Parameters

key_town

ke da chave para ser verficada

Returns

Retorna true se a cidade existe e com referencia valida

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create()

static synchronized Graph domain.Graph.create ( )

static

Metodo construtor para manter um Singleton de Graph.

Padrao Singleton

Returns

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getAllRoutePossible()

String [] domain.Graph.getAllRoutePossible

(

Route

trip

)

Retorna todas as possiveis rotas para uma viagem

Parameters

trip	E a rota da viagem contendo a cidade de destino e origem da viagem

Returns

Retorna todas as possiveis rotas para a viagem

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getAllRoutes()

String [] domain.Graph.getAllRoutes

(

)

Retorna a lista dos keys de todas as rotas disponiveis

Returns

Lsita de key das rotas

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getAllTowns()

String [] domain.Graph.getAllTowns

(

)

Retorna a lista dos keys de todas as cidades disponiveis

Returns

Lista de keys das cidades

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getConnections()

String [] domain.Graph.getConnections

(

String

key_town

)

Retorna as conexoes disponiveis para uma determinada cidade

Parameters

key_town

Key da cidade que se deseja listar as conexoes existentes

Returns

Lista das conexoes existentes para a cidade. Caso rotas ou a cidade nao exista retornara null

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getRoute()

Route domain.Graph.getRoute

(

String

key_route

)

Retorna rota indicado por key_route

Parameters

key_route

Key da rota que se deseja retornar

Returns

Retorna a rota correspondente ao key_route. Se a rota nao existir retorna null.

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isRouteAvailable()

boolean domain.Graph.isRouteAvailable

(

String

route

)

Verifica se a rota e valida e disponivel

Parameters

route

Key da rota a ser verificado

Returns

Retorna true se a rota for possivel

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loadGraphRoutesFromFile()

void domain.Graph.loadGraphRoutesFromFile

(

)

Carrega as rotas do mapa contidas no arquivo de entrada "input.txt na propriedade "graph.routes"

See also

input.txt

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Member Data Documentation

graph

Graph domain.Graph.graph = null

staticpackage

Referencia do Singleton

mapRoutes

Map<String , Route> domain.Graph.mapRoutes = null

private

Containner de Rotas disponiveis Formato do key String ex: 'AB'

mapTowns

Map<String , Town> domain.Graph.mapTowns = null

private

Container de cidades Formato do key String ex: 'A'

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The documentation for this class was generated from the following file:

• D:/workspace/TrainVagas/src/domain/Graph.java