rt/vm8/src/main/java/org/apidesign/bck2brwsr/vm8/Defaults.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Tue, 17 Jan 2017 07:04:06 +0100
changeset 1985 cd1cc103a03c
parent 1733 955520296b08
permissions -rw-r--r--
Implementation of ClassValue for bck2brwsr
     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 import org.apidesign.bck2brwsr.core.Exported;
    21 
    22 @Exported
    23 public interface Defaults {
    24     public static int staticValue() {
    25         return 42;
    26     }
    27     
    28     public default int value() {
    29         return 42;
    30     }
    31     
    32     public static Defaults create(int type) {
    33         class X implements Defaults {
    34         }
    35         class Y implements Defaults {
    36             @Override
    37             public int value() {
    38                 return 7;
    39             }
    40         }
    41         class Z implements DoubleDefaults {
    42         }
    43         switch (type) {
    44             case 0: return new X();
    45             case 1: return new Y();
    46             default: return new Z();
    47         }
    48     }
    49     
    50     public static int defaultValue() {
    51         return create(0).value();
    52     }
    53     
    54     public static int myValue() {
    55         return create(1).value();
    56     }
    57 
    58     public static int sndValue() {
    59         return create(2).value();
    60     }
    61     
    62     public interface DoubleDefaults extends Defaults {
    63         @Override
    64         public default int value() {
    65             return 84;
    66         }
    67     }
    68 }