1 /*
   2  * Copyright (c) 2009, 2013, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.tools.javap;
  27 
  28 import com.sun.tools.classfile.Instruction;
  29 
  30 
  31 /*
  32  *  Write additional details for an instruction.
  33  *
  34  *  <p><b>This is NOT part of any supported API.
  35  *  If you write code that depends on this, you do so at your own risk.
  36  *  This code and its internal interfaces are subject to change or
  37  *  deletion without notice.</b>
  38  */
  39 public abstract class InstructionDetailWriter extends BasicWriter {
  40     public enum Kind {
  41         LOCAL_VARS("localVariables"),
  42         LOCAL_VAR_TYPES("localVariableTypes"),
  43         SOURCE("source"),
  44         STACKMAPS("stackMaps"),
  45         TRY_BLOCKS("tryBlocks"),
  46         TYPE_ANNOS("typeAnnotations");
  47 
  48         Kind(String option) {
  49             this.option = option;
  50         }
  51 
  52         final String option;
  53     }
  54 
  55     InstructionDetailWriter(Context context) {
  56         super(context);
  57     }
  58 
  59     abstract void writeDetails(Instruction instr);
  60     void flush() { }
  61 }