001package Torello.Java.Function; 002 003/** 004 * Function-Pointer 005 * <SPAN CLASS=TJF>Input:</SPAN> {@code A, B, C, D} 006 * <SPAN CLASS=TJF>Output:</SPAN> {@code void}. 007 * 008 * <BR /><BR /> 009 * <EMBED CLASS='external-html' DATA-FILE-ID=BIG_CONSUMER> 010 * <EMBED CLASS="globalDefs" DATA-Name='Quad Consumer' DATA-Number=four> 011 * 012 * @param <A> The type of the first input-parameter. 013 * @param <B> The type of the second input-parameter. 014 * @param <C> The type of the third input-parameter. 015 * @param <D> The type of the last input-parameter. 016 */ 017@FunctionalInterface 018public interface QuadConsumer<A, B, C, D> 019{ 020 /** 021 * Performs {@code 'this'} operation on the given arguments. 022 * <BR /><BR /><EMBED CLASS='external-html' DATA-FILE-ID=FUNC_INTER_METH> 023 * 024 * @param a the first input argument 025 * @param b the second input argument 026 * @param c the third input argument 027 * @param d the fourth input argument 028 */ 029 public void accept(A a, B b, C c, D d); 030 031 /** 032 * <EMBED CLASS='external-html' DATA-FILE-ID=CON_AND_THEN_METHOD> 033 * @param after <EMBED CLASS='external-html' DATA-FILE-ID=CON_AND_THEN_AFTER> 034 * @return <EMBED CLASS='external-html' DATA-FILE-ID=CON_AND_THEN_RETURN> 035 * @throws NullPointerException if parameter {@code 'other'} is null. 036 */ 037 default QuadConsumer<A, B, C, D> andThen 038 (QuadConsumer<? super A, ? super B, ? super C, ? super D> after) 039 { 040 if (after == null) 041 throw new NullPointerException("null has been passed to parameter 'after'"); 042 043 return (A a, B b, C c, D d) -> 044 { 045 this.accept(a, b, c, d); 046 after.accept(a, b, c, d); 047 }; 048 } 049 050}