| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| package proguard.classfile.instruction; |
| |
| /** |
| * This Instruction represents a simple instruction without variable arguments |
| * or constant pool references. |
| * |
| * @author Eric Lafortune |
| */ |
| public abstract class SwitchInstruction extends Instruction |
| { |
| public int defaultOffset; |
| public int[] jumpOffsets; |
| |
| |
| /** |
| * Creates an uninitialized SwitchInstruction. |
| */ |
| public SwitchInstruction() {} |
| |
| |
| /** |
| * Creates a new SwitchInstruction with the given arguments. |
| */ |
| public SwitchInstruction(byte opcode, |
| int defaultOffset, |
| int[] jumpOffsets) |
| { |
| this.opcode = opcode; |
| this.defaultOffset = defaultOffset; |
| this.jumpOffsets = jumpOffsets; |
| } |
| |
| |
| /** |
| * Copies the given instruction into this instruction. |
| * @param switchInstruction the instruction to be copied. |
| * @return this instruction. |
| */ |
| public SwitchInstruction copy(SwitchInstruction switchInstruction) |
| { |
| this.opcode = switchInstruction.opcode; |
| this.defaultOffset = switchInstruction.defaultOffset; |
| this.jumpOffsets = switchInstruction.jumpOffsets; |
| |
| return this; |
| } |
| |
| |
| // Implementations for Instruction. |
| |
| public String toString(int offset) |
| { |
| return "["+offset+"] "+toString()+" (target="+(offset+defaultOffset)+")"; |
| } |
| |
| |
| // Implementations for Object. |
| |
| public String toString() |
| { |
| return getName()+" ("+jumpOffsets.length+" offsets, default="+defaultOffset+")"; |
| } |
| } |