org.jgrapht.util

Class SupplierUtil

java.lang.Object

org.jgrapht.util.SupplierUtil

public class SupplierUtil
extends java.lang.Object

Helper class for suppliers.

Author:

Dimitrios Michail

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.function.Supplier<DefaultEdge>	DEFAULT_EDGE_SUPPLIER Supplier for DefaultEdge.
static java.util.function.Supplier<DefaultWeightedEdge>	DEFAULT_WEIGHTED_EDGE_SUPPLIER Supplier for DefaultWeightedEdge.
static java.util.function.Supplier<java.lang.Object>	OBJECT_SUPPLIER Supplier for Object.

Constructor Summary

Constructors

Constructor and Description
SupplierUtil()

Method Summary

Modifier and Type	Method and Description
static java.util.function.Supplier<DefaultEdge>	createDefaultEdgeSupplier() Create a default edge supplier.
static java.util.function.Supplier<DefaultWeightedEdge>	createDefaultWeightedEdgeSupplier() Create a default weighted edge supplier.
static java.util.function.Supplier<java.lang.Integer>	createIntegerSupplier() Create an integer supplier which returns a sequence starting from zero.
static java.util.function.Supplier<java.lang.Integer>	createIntegerSupplier(int start) Create an integer supplier which returns a sequence starting from a specific numbers.
static java.util.function.Supplier<java.lang.Long>	createLongSupplier() Create a long supplier which returns a sequence starting from zero.
static java.util.function.Supplier<java.lang.Long>	createLongSupplier(long start) Create a long supplier which returns a sequence starting from a specific numbers.
static java.util.function.Supplier<java.lang.String>	createRandomUUIDStringSupplier() Create a string supplier which returns random UUIDs.
static java.util.function.Supplier<java.lang.String>	createStringSupplier() Create a string supplier which returns unique strings.
static java.util.function.Supplier<java.lang.String>	createStringSupplier(int start) Create a string supplier which returns unique strings.
static <T> java.util.function.Supplier<T>	createSupplier(java.lang.Class<? extends T> clazz) Create a supplier from a class which calls the default constructor.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_EDGE_SUPPLIER

public static final java.util.function.Supplier<DefaultEdge> DEFAULT_EDGE_SUPPLIER

Supplier for DefaultEdge.

DEFAULT_WEIGHTED_EDGE_SUPPLIER

public static final java.util.function.Supplier<DefaultWeightedEdge> DEFAULT_WEIGHTED_EDGE_SUPPLIER

Supplier for DefaultWeightedEdge.

OBJECT_SUPPLIER

public static final java.util.function.Supplier<java.lang.Object> OBJECT_SUPPLIER

Supplier for Object.

Constructor Detail

SupplierUtil

public SupplierUtil()

Method Detail

createSupplier

public static <T> java.util.function.Supplier<T> createSupplier(java.lang.Class<? extends T> clazz)

Create a supplier from a class which calls the default constructor.

Type Parameters:

T - the type of results supplied by this supplier

Parameters:

clazz - the class

Returns:

the supplier

createDefaultEdgeSupplier

public static java.util.function.Supplier<DefaultEdge> createDefaultEdgeSupplier()

Create a default edge supplier.

Returns:

a default edge supplier

createDefaultWeightedEdgeSupplier

public static java.util.function.Supplier<DefaultWeightedEdge> createDefaultWeightedEdgeSupplier()

Create a default weighted edge supplier.

Returns:

a default weighted edge supplier

createIntegerSupplier

public static java.util.function.Supplier<java.lang.Integer> createIntegerSupplier()

Create an integer supplier which returns a sequence starting from zero.

Returns:

an integer supplier

createIntegerSupplier

public static java.util.function.Supplier<java.lang.Integer> createIntegerSupplier(int start)

Create an integer supplier which returns a sequence starting from a specific numbers.

Parameters:

start - where to start the sequence

Returns:

an integer supplier

createLongSupplier

public static java.util.function.Supplier<java.lang.Long> createLongSupplier()

Create a long supplier which returns a sequence starting from zero.

Returns:

a long supplier

createLongSupplier

public static java.util.function.Supplier<java.lang.Long> createLongSupplier(long start)

Create a long supplier which returns a sequence starting from a specific numbers.

Parameters:

start - where to start the sequence

Returns:

a long supplier

createStringSupplier

public static java.util.function.Supplier<java.lang.String> createStringSupplier()

Create a string supplier which returns unique strings. The returns strings are simply integers starting from zero.

Returns:

a string supplier

createRandomUUIDStringSupplier

public static java.util.function.Supplier<java.lang.String> createRandomUUIDStringSupplier()

Create a string supplier which returns random UUIDs.

Returns:

a string supplier

createStringSupplier

public static java.util.function.Supplier<java.lang.String> createStringSupplier(int start)

Create a string supplier which returns unique strings. The returns strings are simply integers starting from start.

Parameters:

start - where to start the sequence

Returns:

a string supplier