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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.editor;
     22 
     23 import proguard.classfile.*;
     24 import proguard.classfile.visitor.*;
     25 import proguard.util.StringMatcher;
     26 
     27 
     28 /**
     29  * This ClassVisitor deletes attributes with a given name in the program
     30  * classes that it visits.
     31  *
     32  * @author Eric Lafortune
     33  */
     34 public class NamedAttributeDeleter implements ClassVisitor
     35 {
     36     private final String attributeName;
     37 
     38 
     39     public NamedAttributeDeleter(String attributeName)
     40     {
     41         this.attributeName = attributeName;
     42     }
     43 
     44 
     45     // Implementations for ClassVisitor.
     46 
     47     public void visitLibraryClass(LibraryClass libraryClass) {}
     48 
     49 
     50     public void visitProgramClass(ProgramClass programClass)
     51     {
     52         new AttributesEditor(programClass, false).deleteAttribute(attributeName);
     53     }
     54 }