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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.attribute;
     22 
     23 import proguard.classfile.Clazz;
     24 import proguard.classfile.attribute.visitor.*;
     25 
     26 /**
     27  * This Attribute represents an inner classes attribute.
     28  *
     29  * @author Eric Lafortune
     30  */
     31 public class InnerClassesAttribute extends Attribute
     32 {
     33     public int                u2classesCount;
     34     public InnerClassesInfo[] classes;
     35 
     36 
     37     /**
     38      * Creates an uninitialized InnerClassesAttribute.
     39      */
     40     public InnerClassesAttribute()
     41     {
     42     }
     43 
     44 
     45     /**
     46      * Creates an initialized InnerClassesAttribute.
     47      */
     48     public InnerClassesAttribute(int                u2attributeNameIndex,
     49                                  int                u2classesCount,
     50                                  InnerClassesInfo[] classes)
     51     {
     52         super(u2attributeNameIndex);
     53 
     54         this.u2classesCount = u2classesCount;
     55         this.classes        = classes;
     56     }
     57 
     58     //
     59 
     60     // Implementations for Attribute.
     61 
     62     public void accept(Clazz clazz, AttributeVisitor attributeVisitor)
     63     {
     64         attributeVisitor.visitInnerClassesAttribute(clazz, this);
     65     }
     66 
     67 
     68     /**
     69      * Applies the given visitor to all inner classes.
     70      */
     71     public void innerClassEntriesAccept(Clazz clazz, InnerClassesInfoVisitor innerClassesInfoVisitor)
     72     {
     73         for (int index = 0; index < u2classesCount; index++)
     74         {
     75             // We don't need double dispatching here, since there is only one
     76             // type of InnerClassesInfo.
     77             innerClassesInfoVisitor.visitInnerClassesInfo(clazz, classes[index]);
     78         }
     79     }
     80 }
     81