Package org.hibernate.internal.util.collections

Class StandardStack<T>

  • Type Parameters:
    T - The type of things stored in the stack
    All Implemented Interfaces:
    Stack<T>
    public final class StandardStack<T>
extends Object
implements Stack<T>
    A general-purpose stack impl supporting null values.

    • Constructor Detail

      • StandardStack

        public StandardStack()

      • StandardStack

        public StandardStack​(T initial)

    • Method Detail

      • push

        public void push​(T newCurrent)
        Description copied from interface: Stack
        Push the new element on the top of the stack
        Specified by:
        push in interface Stack<T>

      • pop

        public T pop()
        Description copied from interface: Stack
        Pop (remove and return) the current element off the stack
        Specified by:
        pop in interface Stack<T>

      • getCurrent

        public T getCurrent()
        Description copied from interface: Stack
        The element currently at the top of the stack
        Specified by:
        getCurrent in interface Stack<T>

      • depth

        public int depth()
        Description copied from interface: Stack
        How many elements are currently on the stack?
        Specified by:
        depth in interface Stack<T>

      • isEmpty

        public boolean isEmpty()
        Description copied from interface: Stack
        Are there no elements currently in the stack?
        Specified by:
        isEmpty in interface Stack<T>

      • clear

        public void clear()
        Description copied from interface: Stack
        Remove all elements from the stack
        Specified by:
        clear in interface Stack<T>

      • visitRootFirst

        public void visitRootFirst​(Consumer<T> action)
        Description copied from interface: Stack
        Visit all elements in the stack, starting with the root and working "forward"
        Specified by:
        visitRootFirst in interface Stack<T>

      • findCurrentFirst

        public <X> X findCurrentFirst​(Function<T,​X> function)
        Description copied from interface: Stack
        Find an element on the stack and return a value. The first non-null element returned from `action` stops the iteration and is returned from here
        Specified by:
        findCurrentFirst in interface Stack<T>