1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  *             of Java bytecode.
4  *
5  * Copyright (c) 2002-2014 Eric Lafortune (eric@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;
22 
23 import proguard.classfile.visitor.*;
24 
25 /**
26  * Representation of a method from a class-file.
27  *
28  * @author Eric Lafortune
29  */
30 public class LibraryMethod extends LibraryMember implements Method
31 {
32     /**
33      * An extra field pointing to the Clazz objects referenced in the
34      * descriptor string. This field is filled out by the <code>{@link
35      * proguard.classfile.util.ClassReferenceInitializer ClassReferenceInitializer}</code>.
36      * References to primitive types are ignored.
37      */
38     public Clazz[] referencedClasses;
39 
40 
41     /**
42      * Creates an uninitialized LibraryMethod.
43      */
LibraryMethod()44     public LibraryMethod()
45     {
46     }
47 
48 
49     /**
50      * Creates an initialized LibraryMethod.
51      */
LibraryMethod(int u2accessFlags, String name, String descriptor)52     public LibraryMethod(int    u2accessFlags,
53                          String name,
54                          String descriptor)
55     {
56         super(u2accessFlags, name, descriptor);
57     }
58 
59 
60     // Implementations for LibraryMember.
61 
accept(LibraryClass libraryClass, MemberVisitor memberVisitor)62     public void accept(LibraryClass libraryClass, MemberVisitor memberVisitor)
63     {
64         memberVisitor.visitLibraryMethod(libraryClass, this);
65     }
66 
67 
68     // Implementations for Member.
69 
referencedClassesAccept(ClassVisitor classVisitor)70     public void referencedClassesAccept(ClassVisitor classVisitor)
71     {
72         if (referencedClasses != null)
73         {
74             for (int index = 0; index < referencedClasses.length; index++)
75             {
76                 if (referencedClasses[index] != null)
77                 {
78                     referencedClasses[index].accept(classVisitor);
79                 }
80             }
81         }
82     }
83 }
84