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      1 /*
      2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
      3  *             of Java bytecode.
      4  *
      5  * Copyright (c) 2002-2009 Eric Lafortune (eric (at) graphics.cornell.edu)
      6  *
      7  * This program is free software; you can redistribute it and/or modify it
      8  * under the terms of the GNU General Public License as published by the Free
      9  * Software Foundation; either version 2 of the License, or (at your option)
     10  * any later version.
     11  *
     12  * This program is distributed in the hope that it will be useful, but WITHOUT
     13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
     15  * more details.
     16  *
     17  * You should have received a copy of the GNU General Public License along
     18  * with this program; if not, write to the Free Software Foundation, Inc.,
     19  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
     20  */
     21 package proguard.classfile.visitor;
     22 
     23 import proguard.classfile.*;
     24 import proguard.classfile.util.SimplifiedVisitor;
     25 
     26 import java.util.Set;
     27 
     28 /**
     29  * This MemberVisitor collects the concatenated name/descriptor strings of
     30  * class members that have been visited.
     31  *
     32  * @author Eric Lafortune
     33  */
     34 public class MemberCollector
     35 extends      SimplifiedVisitor
     36 implements   MemberVisitor
     37 {
     38     private final Set set;
     39 
     40 
     41     /**
     42      * Creates a new MemberCollector.
     43      * @param set the <code>Set</code> in which all method names/descriptor
     44      *            strings will be collected.
     45      */
     46     public MemberCollector(Set set)
     47     {
     48         this.set = set;
     49     }
     50 
     51 
     52     // Implementations for MemberVisitor.
     53 
     54 
     55     public void visitAnyMember(Clazz clazz, Member member)
     56     {
     57         set.add(member.getName(clazz) + member.getDescriptor(clazz));
     58     }
     59 }