1 /*
   2  * Copyright (c) 2011, 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.oracle.ipack.macho;
  27 
  28 import com.oracle.ipack.util.Util;
  29 import java.io.DataInput;
  30 import java.io.DataOutput;
  31 import java.io.IOException;
  32 
  33 public final class UnknownCommand extends MachoCommand {
  34     private final int id;
  35     private final byte[] data;
  36 
  37     public UnknownCommand(final int id, final int payloadSize) {
  38         this.id = id;
  39         this.data = new byte[payloadSize];
  40     }
  41 
  42     @Override
  43     public int getId() {
  44         return id;
  45     }
  46 
  47     @Override
  48     public String toString() {
  49         return "UnknownCommand { id: 0x" + Util.hex32(id)
  50                        + ", payloadSize: " + data.length + " }";
  51     }
  52 
  53     @Override
  54     protected int getPayloadSize() {
  55         return data.length;
  56     }
  57 
  58     @Override
  59     protected void readPayload(final DataInput dataInput) throws IOException {
  60         dataInput.readFully(data);
  61     }
  62 
  63     @Override
  64     protected void writePayload(DataOutput dataOutput) throws IOException {
  65         dataOutput.write(data);
  66     }
  67 }