| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2009 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.constant; |
| |
| import proguard.classfile.*; |
| import proguard.classfile.constant.visitor.ConstantVisitor; |
| |
| /** |
| * This abstract class represents an entry in the ConstantPool. Specific types |
| * of entries are subclassed from it. |
| * |
| * @author Eric Lafortune |
| */ |
| public abstract class Constant implements VisitorAccepter |
| { |
| //public int u1tag; |
| //public byte info[]; |
| |
| /** |
| * An extra field in which visitors can store information. |
| */ |
| public Object visitorInfo; |
| |
| |
| // Abstract methods to be implemented by extensions. |
| |
| /** |
| * Returns the constant pool info tag that specifies the entry type. |
| */ |
| public abstract int getTag(); |
| |
| |
| /** |
| * Accepts the given visitor. |
| */ |
| public abstract void accept(Clazz clazz, ConstantVisitor constantVisitor); |
| |
| |
| // Implementations for VisitorAccepter. |
| |
| public Object getVisitorInfo() |
| { |
| return visitorInfo; |
| } |
| |
| public void setVisitorInfo(Object visitorInfo) |
| { |
| this.visitorInfo = visitorInfo; |
| } |
| } |