Package org.jgrapht.util

Class SupplierUtil

  • public class SupplierUtil
extends java.lang.Object
    Helper class for suppliers.
    Author:
    Dimitrios Michail

    • Constructor Summary

      Constructors 
      Constructor Description
      SupplierUtil()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method 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.

      • 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