| /* |
| * 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.visitor.*; |
| |
| /** |
| * This Constant represents a ref constant in the constant pool. |
| * |
| * @author Eric Lafortune |
| */ |
| public abstract class RefConstant extends Constant |
| { |
| public int u2classIndex; |
| public int u2nameAndTypeIndex; |
| |
| /** |
| * An extra field pointing to the referenced Clazz object. |
| * This field is typically filled out by the <code>{@link |
| * proguard.classfile.util.ClassReferenceInitializer |
| * ClassReferenceInitializer}</code>. |
| */ |
| public Clazz referencedClass; |
| |
| /** |
| * An extra field optionally pointing to the referenced Member object. |
| * This field is typically filled out by the <code>{@link |
| * proguard.classfile.util.ClassReferenceInitializer |
| * ClassReferenceInitializer}</code>. |
| */ |
| public Member referencedMember; |
| |
| |
| protected RefConstant() |
| { |
| } |
| |
| |
| /** |
| * Returns the class index. |
| */ |
| public int getClassIndex() |
| { |
| return u2classIndex; |
| } |
| |
| /** |
| * Returns the name-and-type index. |
| */ |
| public int getNameAndTypeIndex() |
| { |
| return u2nameAndTypeIndex; |
| } |
| |
| /** |
| * Sets the name-and-type index. |
| */ |
| public void setNameAndTypeIndex(int index) |
| { |
| u2nameAndTypeIndex = index; |
| } |
| |
| /** |
| * Returns the class name. |
| */ |
| public String getClassName(Clazz clazz) |
| { |
| return clazz.getClassName(u2classIndex); |
| } |
| |
| /** |
| * Returns the method/field name. |
| */ |
| public String getName(Clazz clazz) |
| { |
| return clazz.getName(u2nameAndTypeIndex); |
| } |
| |
| /** |
| * Returns the type. |
| */ |
| public String getType(Clazz clazz) |
| { |
| return clazz.getType(u2nameAndTypeIndex); |
| } |
| |
| |
| /** |
| * Lets the referenced class accept the given visitor. |
| */ |
| public void referencedClassAccept(ClassVisitor classVisitor) |
| { |
| if (referencedClass != null) |
| { |
| referencedClass.accept(classVisitor); |
| } |
| } |
| |
| |
| /** |
| * Lets the referenced class member accept the given visitor. |
| */ |
| public void referencedMemberAccept(MemberVisitor memberVisitor) |
| { |
| if (referencedMember != null) |
| { |
| referencedMember.accept(referencedClass, |
| memberVisitor); |
| } |
| } |
| } |