| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare |
| * |
| * 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.obfuscate; |
| |
| import proguard.classfile.Clazz; |
| import proguard.classfile.util.SimplifiedVisitor; |
| import proguard.classfile.visitor.ClassVisitor; |
| |
| import java.util.Map; |
| |
| /** |
| * This ClassVisitor clears a given map whenever it visits a class. |
| * |
| * @author Eric Lafortune |
| */ |
| public class MapCleaner |
| extends SimplifiedVisitor |
| implements ClassVisitor |
| { |
| private final Map map; |
| |
| |
| /** |
| * Creates a new MapCleaner. |
| * @param map the map to be cleared. |
| */ |
| public MapCleaner(Map map) |
| { |
| this.map = map; |
| } |
| |
| |
| // Implementations for ClassVisitor. |
| |
| public void visitAnyClass(Clazz clazz) |
| { |
| map.clear(); |
| } |
| } |