tests/test_ffi_java_callbacks.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 module test_ffi_java_callbacks
  18
  19 import java
  20
  21 class A
  22         fun bar do print "From Nit"
  23
  24         fun i: Int do return 777
  25
  26         fun foo import bar, i in "Java" `{
  27                 A_bar(self);
  28                 long i = A_i(self);
  29                 System.out.println(i);
  30         `}
  31
  32         fun getter(v: Float): Int in "Java" `{
  33                 v = Math.round(v);
  34                 return (int)v;
  35         `}
  36 end
  37
  38 var a = new A
  39 a.foo
  40 print(a.getter(11.1))
  41 print(a.getter(12345.689))