Package org.wildfly.clustering.function

Interface BooleanSupplier

All Superinterfaces:
BooleanSupplier
public interface BooleanSupplier extends BooleanSupplier
An enhanced boolean supplier.
Author:
Paul Ferraro

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final BooleanSupplier
    FALSE
     
    static final BooleanSupplier
    TRUE
     

  • Method Summary

    Modifier and Type
    Method
    Description
    default Supplier<Boolean>
    boxed()
    Returns a boxed version of this supplier.
    default BooleanSupplier
    handle(Predicate<RuntimeException> handler)
    Returns a new supplier that delegates to this supplier using the specified exception handler.
    default <V> Supplier<V>
    map(Supplier<V> whenTrue, Supplier<V> whenFalse)
    Returns an if/else supplier that delegates to the first specified supplier when this supplier evaluates to true, or the second specified supplier when this supplier evaluates to false.
    static BooleanSupplier
    of(boolean value)
    Returns a supplier that always returns the specified value.

    Methods inherited from interface java.util.function.BooleanSupplier

    getAsBoolean

  • Field Details

  • Method Details

    • map

      default <V> Supplier<V> map(Supplier<V> whenTrue, Supplier<V> whenFalse)
      Returns an if/else supplier that delegates to the first specified supplier when this supplier evaluates to true, or the second specified supplier when this supplier evaluates to false.
      Type Parameters:
      V - the mapped value type
      Parameters:
      whenTrue - the mapped supplier when evaluating to true
      whenFalse - the mapped supplier when evaluating to false
      Returns:
      an if/else supplier that delegates to the first specified supplier when this supplier evaluates to true, or the second specified supplier when this supplier evaluates to false.

    • boxed

      default Supplier<Boolean> boxed()
      Returns a boxed version of this supplier.
      Returns:
      a boxed version of this supplier.

    • handle

      default BooleanSupplier handle(Predicate<RuntimeException> handler)
      Returns a new supplier that delegates to this supplier using the specified exception handler.
      Parameters:
      handler - an exception handler
      Returns:
      a new supplier that delegates to this supplier using the specified exception handler.

    • of

      static BooleanSupplier of(boolean value)
      Returns a supplier that always returns the specified value.
      Parameters:
      value - the supplied value
      Returns:
      a supplier that always returns the specified value.