rt/vm8/src/main/java/org/apidesign/bck2brwsr/vm8/Functions.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Sat, 05 Mar 2016 10:28:10 +0100
changeset 1886 c4d37f95adf2
parent 1882 bf9cd8ee73d6
permissions -rw-r--r--
RetroLamda needs to access resources from classpath, not the converted ones to deal with lamda interfaces with default methods
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 package org.apidesign.bck2brwsr.vm8;
    19 
    20 public class Functions {
    21     public interface SimpleOne<P1, P2, P3, P4, R> extends BaseOne<P1, P2, P3, P4, java.lang.Object, R> {
    22         public R invoke(P1 p1, P2 p2, P3 p3, P4 p4);
    23 
    24         @Override
    25         public default R invoke(P1 p1, P2 p2, P3 p3, P4 p4, java.lang.Object ignore) {
    26             return invoke(p1, p2, p3, p4);
    27         }
    28     }
    29 
    30     public interface BaseOne<P1, P2, P3, P4, P5, R> {
    31         public R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5);
    32     }
    33 
    34     public static BaseOne<Void, Void, Void, Void, Object, Integer> inner5() {
    35         return new BaseOne<Void, Void, Void, Void, Object, Integer>() {
    36             @Override
    37             public Integer invoke(Void p1, Void p2, Void p3, Void p4, Object p5) {
    38                 return 42;
    39             }
    40         };
    41     }
    42 
    43     public static BaseOne<Void, Void, Void, Void, Object, Integer> inner4() {
    44         return new SimpleOne<Void, Void, Void, Void, Integer>() {
    45             @Override
    46             public Integer invoke(Void p1, Void p2, Void p3, Void p4) {
    47                 return 42;
    48             }
    49         };
    50     }
    51     public static BaseOne<Void, Void, Void, Void, Object, Integer> function5() {
    52         return (Void p1, Void p2, Void p3, Void p4, Object p5) -> 42;
    53     }
    54 
    55     public static BaseOne<Void, Void, Void, Void, Object, Integer> function4() {
    56         return function4impl();
    57     }
    58 
    59     private static SimpleOne<Void, Void, Void, Void, Integer> function4impl() {
    60         return (Void p1, Void p2, Void p3, Void p4) -> 42;
    61     }
    62 }