1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package hierarchies;
  25 
  26 /**
  27  * Type hierarchy contains classes the type profiling and speculation are tested with
  28  */
  29 public abstract class TypeHierarchy<M extends TypeHierarchy.I, N extends TypeHierarchy.I> {
  30     // Magic numbers
  31     public static final int ANSWER = 42;
  32     public static final int TEMP = 451;
  33     public static final int YEAR = 1984;
  34 
  35     private final M m;
  36     private final N n;
  37     private final Class<M> classM;
  38     private final Class<N> classN;
  39 
  40     protected TypeHierarchy(M m, N n, Class<M> classM, Class<N> classN) {
  41         this.m = m;
  42         this.n = n;
  43         this.classM = classM;
  44         this.classN = classN;
  45     }
  46 
  47     public final M getM() {
  48         return m;
  49     }
  50 
  51     public final N getN() {
  52         return n;
  53     }
  54 
  55     public final Class<M> getClassM() {
  56         return classM;
  57     }
  58 
  59     public final Class<N> getClassN() {
  60         return classN;
  61     }
  62 
  63     public interface I {
  64         int m();
  65     }
  66 
  67     public static class A implements I {
  68         @Override
  69         public int m() {
  70             return TypeHierarchy.ANSWER;
  71         }
  72     }
  73 }