Class ForClosure<E>

  • All Implemented Interfaces:
    Closure<E>

    public class ForClosure<E>
    extends Object
    implements Closure<E>
    Closure implementation that calls another closure n times, like a for loop.

    WARNING: from v4.1 onwards this class will not be serializable anymore in order to prevent potential remote code execution exploits. Please refer to COLLECTIONS-580 for more details.

    Since:
    3.0
    • Constructor Detail

      • ForClosure

        public ForClosure​(int count,
                          Closure<? super E> closure)
        Constructor that performs no validation. Use forClosure if you want that.
        Parameters:
        count - the number of times to execute the closure
        closure - the closure to execute, not null
    • Method Detail

      • forClosure

        public static <E> Closure<E> forClosure​(int count,
                                                Closure<? super E> closure)
        Factory method that performs validation.

        A null closure or zero count returns the NOPClosure. A count of one returns the specified closure.

        Type Parameters:
        E - the type that the closure acts on
        Parameters:
        count - the number of times to execute the closure
        closure - the closure to execute, not null
        Returns:
        the for closure
      • execute

        public void execute​(E input)
        Executes the closure count times.
        Specified by:
        execute in interface Closure<E>
        Parameters:
        input - the input object
      • getClosure

        public Closure<? super E> getClosure()
        Gets the closure.
        Returns:
        the closure
        Since:
        3.1
      • getCount

        public int getCount()
        Gets the count.
        Returns:
        the count
        Since:
        3.1