1 /*

     2  * Copyright (c) 2016, 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 

    25 package selectionresolution;

    26 

    27 /**

    28  * A representation of a method definition.

    29  */

    30 public class MethodData {

    31 

    32     public enum Access {

    33         PUBLIC(1),

    34         PACKAGE(0),

    35         PROTECTED(4),

    36         PRIVATE(2),

    37         /**

    38          * Placeholder, used solely for printing out the effects of

    39          * templates.  Don't use.

    40          */

    41         PLACEHOLDER(-1);

    42 

    43         public final int flag;

    44 

    45         Access(int flag) {

    46             this.flag = flag;

    47         }

    48     }

    49 

    50     public enum Context {

    51         ABSTRACT,

    52         INSTANCE,

    53         STATIC,

    54         /**

    55          * Placeholder, used solely for printing out the effects of

    56          * templates.  Don't use.

    57          */

    58         PLACEHOLDER;

    59     };

    60 

    61     /**

    62      * Access for the method.

    63      */

    64     public final Access access;

    65 

    66     /**

    67      * Context (static, instance, abstract) for the method.

    68      */

    69     public final Context context;

    70 

    71     /**

    72      * Create method data.

    73      */

    74     public MethodData(final Access access,

    75                       final Context context) {

    76 

    77         this.access = access;

    78         this.context = context;

    79     }

    80 

    81     public String toString() {

    82         StringBuilder sb = new StringBuilder();

    83         switch (access) {

    84         case PUBLIC: sb.append("public"); break;

    85         case PACKAGE: sb.append("package"); break;

    86         case PROTECTED: sb.append("protected"); break;

    87         case PRIVATE: sb.append("private"); break;

    88         case PLACEHOLDER: sb.append(" _"); break;

    89         default: throw new RuntimeException("Impossible case");

    90         }

    91 

    92         switch (context) {

    93         case STATIC: sb.append(" static"); break;

    94         case INSTANCE: sb.append(" instance"); break;

    95         case ABSTRACT: sb.append("  abstract"); break;

    96         case PLACEHOLDER: sb.append(" _"); break;

    97         default: throw new RuntimeException("Impossible case");

    98         }

    99         sb.append(" Integer m();");

   100 

   101         return sb.toString();

   102     }

   103 

   104 }